From: Ulf Möller <ulf@openssl.org>
Date: Mon, 19 Apr 1999 21:31:43 +0000 (+0000)
Subject: Change functions to ANSI C.
X-Git-Tag: OpenSSL_0_9_3beta1~305
X-Git-Url: https://git.openssl.org/gitweb/?p=openssl.git;a=commitdiff_plain;h=6b691a5c85ddc4e407e32781841fee5c029506cd

Change functions to ANSI C.
---

diff --git a/CHANGES b/CHANGES
index 4e58f2d357..beb3e62d78 100644
--- a/CHANGES
+++ b/CHANGES
@@ -5,6 +5,9 @@
 
  Changes between 0.9.2b and 0.9.3
 
+  *) Change functions to ANSI C.
+     [Ulf Möller]
+
   *) Fix typos in error codes.
      [Martin Kraemer <Martin.Kraemer@MchP.Siemens.De>, Ulf Möller]
 
diff --git a/apps/apps.c b/apps/apps.c
index 5f0c8fa539..ba07016e83 100644
--- a/apps/apps.c
+++ b/apps/apps.c
@@ -76,10 +76,7 @@ int app_init();
 #endif
 
 #ifdef undef /* never finished - probably never will be :-) */
-int args_from_file(file,argc,argv)
-char *file;
-int *argc;
-char **argv[];
+int args_from_file(char *file, int *argc, char **argv[])
 	{
 	FILE *fp;
 	int num,i;
@@ -157,8 +154,7 @@ char **argv[];
 	}
 #endif
 
-int str2fmt(s)
-char *s;
+int str2fmt(char *s)
 	{
 	if 	((*s == 'D') || (*s == 'd'))
 		return(FORMAT_ASN1);
@@ -173,10 +169,7 @@ char *s;
 	}
 
 #if defined(MSDOS) || defined(WIN32) || defined(WIN16)
-void program_name(in,out,size)
-char *in;
-char *out;
-int size;
+void program_name(char *in, char *out, int size)
 	{
 	int i,n;
 	char *p=NULL;
@@ -213,10 +206,7 @@ int size;
 	out[n]='\0';
 	}
 #else
-void program_name(in,out,size)
-char *in;
-char *out;
-int size;
+void program_name(char *in, char *out, int size)
 	{
 	char *p;
 
@@ -231,9 +221,7 @@ int size;
 #endif
 
 #ifdef WIN32
-int WIN32_rename(from,to)
-char *from;
-char *to;
+int WIN32_rename(char *from, char *to)
 	{
 	int ret;
 
@@ -242,11 +230,7 @@ char *to;
 	}
 #endif
 
-int chopup_args(arg,buf,argc,argv)
-ARGS *arg;
-char *buf;
-int *argc;
-char **argv[];
+int chopup_args(ARGS *arg, char *buf, int *argc, char **argv[])
 	{
 	int num,len,i;
 	char *p;
@@ -312,8 +296,7 @@ char **argv[];
 	}
 
 #ifndef APP_INIT
-int app_init(mesgwin)
-long mesgwin;
+int app_init(long mesgwin)
 	{
 	return(1);
 	}
diff --git a/apps/asn1pars.c b/apps/asn1pars.c
index cf9a3bf2bc..39e97887af 100644
--- a/apps/asn1pars.c
+++ b/apps/asn1pars.c
@@ -80,9 +80,7 @@
 #undef PROG
 #define PROG	asn1parse_main
 
-int MAIN(argc, argv)
-int argc;
-char **argv;
+int MAIN(int argc, char **argv)
 	{
 	int i,badops=0,offset=0,ret=1,j;
 	unsigned int length=0;
diff --git a/apps/ca.c b/apps/ca.c
index 467188079a..7cdf14d7ca 100644
--- a/apps/ca.c
+++ b/apps/ca.c
@@ -215,9 +215,7 @@ static char *section=NULL;
 static int preserve=0;
 static int msie_hack=0;
 
-int MAIN(argc, argv)
-int argc;
-char **argv;
+int MAIN(int argc, char **argv)
 	{
 	int total=0;
 	int total_done=0;
@@ -1179,16 +1177,12 @@ err:
 	EXIT(ret);
 	}
 
-static void lookup_fail(name,tag)
-char *name;
-char *tag;
+static void lookup_fail(char *name, char *tag)
 	{
 	BIO_printf(bio_err,"variable lookup failed for %s::%s\n",name,tag);
 	}
 
-static int MS_CALLBACK key_callback(buf,len,verify)
-char *buf;
-int len,verify;
+static int MS_CALLBACK key_callback(char *buf, int len, int verify)
 	{
 	int i;
 
@@ -1199,8 +1193,7 @@ int len,verify;
 	return(i);
 	}
 
-static unsigned long index_serial_hash(a)
-char **a;
+static unsigned long index_serial_hash(char **a)
 	{
 	char *n;
 
@@ -1209,9 +1202,7 @@ char **a;
 	return(lh_strhash(n));
 	}
 
-static int index_serial_cmp(a,b)
-char **a;
-char **b;
+static int index_serial_cmp(char **a, char **b)
 	{
 	char *aa,*bb;
 
@@ -1220,21 +1211,17 @@ char **b;
 	return(strcmp(aa,bb));
 	}
 
-static unsigned long index_name_hash(a)
-char **a;
+static unsigned long index_name_hash(char **a)
 	{ return(lh_strhash(a[DB_name])); }
 
-static int index_name_qual(a)
-char **a;
+static int index_name_qual(char **a)
 	{ return(a[0][0] == 'V'); }
 
-static int index_name_cmp(a,b)
-char **a;
-char **b;
-	{ return(strcmp(a[DB_name],b[DB_name])); }
+static int index_name_cmp(char **a, char **b)
+	{ return(strcmp(a[DB_name],
+	     b[DB_name])); }
 
-static BIGNUM *load_serial(serialfile)
-char *serialfile;
+static BIGNUM *load_serial(char *serialfile)
 	{
 	BIO *in=NULL;
 	BIGNUM *ret=NULL;
@@ -1272,9 +1259,7 @@ err:
 	return(ret);
 	}
 
-static int save_serial(serialfile,serial)
-char *serialfile;
-BIGNUM *serial;
+static int save_serial(char *serialfile, BIGNUM *serial)
 	{
 	BIO *out;
 	int ret=0;
@@ -1306,22 +1291,10 @@ err:
 	return(ret);
 	}
 
-static int certify(xret,infile,pkey,x509,dgst,policy,db,serial,startdate,days,
-		   batch,ext_sect,lconf,verbose)
-X509 **xret;
-char *infile;
-EVP_PKEY *pkey;
-X509 *x509;
-const EVP_MD *dgst;
-STACK *policy;
-TXT_DB *db;
-BIGNUM *serial;
-char *startdate;
-int days;
-int batch;
-char *ext_sect;
-LHASH *lconf;
-int verbose;
+static int certify(X509 **xret, char *infile, EVP_PKEY *pkey, X509 *x509,
+	     const EVP_MD *dgst, STACK *policy, TXT_DB *db, BIGNUM *serial,
+	     char *startdate, int days, int batch, char *ext_sect, LHASH *lconf,
+		 int verbose)
 	{
 	X509_REQ *req=NULL;
 	BIO *in=NULL;
@@ -1377,22 +1350,11 @@ err:
 	return(ok);
 	}
 
-static int certify_cert(xret,infile,pkey,x509,dgst,policy,db,serial,startdate,
-			days,batch,ext_sect,lconf,verbose)
-X509 **xret;
-char *infile;
-EVP_PKEY *pkey;
-X509 *x509;
-const EVP_MD *dgst;
-STACK *policy;
-TXT_DB *db;
-BIGNUM *serial;
-char *startdate;
-int days;
-int batch;
-char *ext_sect;
-LHASH *lconf;
-int verbose;
+static int certify_cert(X509 **xret, char *infile, EVP_PKEY *pkey, X509 *x509,
+	     const EVP_MD *dgst, STACK *policy, TXT_DB *db, BIGNUM *serial,
+	     char *startdate, int days, int batch, char *ext_sect, LHASH *lconf,
+		 int verbose)
+
 	{
 	X509 *req=NULL;
 	X509_REQ *rreq=NULL;
@@ -1452,22 +1414,9 @@ err:
 	return(ok);
 	}
 
-static int do_body(xret,pkey,x509,dgst,policy,db,serial,startdate,days,
-		   batch,verbose,req,ext_sect,lconf)
-X509 **xret;
-EVP_PKEY *pkey;
-X509 *x509;
-const EVP_MD *dgst;
-STACK *policy;
-TXT_DB *db;
-BIGNUM *serial;
-char *startdate;
-int days;
-int batch;
-int verbose;
-X509_REQ *req;
-char *ext_sect;
-LHASH *lconf;
+static int do_body(X509 **xret, EVP_PKEY *pkey, X509 *x509, const EVP_MD *dgst,
+	     STACK *policy, TXT_DB *db, BIGNUM *serial, char *startdate, int days,
+	     int batch, int verbose, X509_REQ *req, char *ext_sect, LHASH *lconf)
 	{
 	X509_NAME *name=NULL,*CAname=NULL,*subject=NULL;
 	ASN1_UTCTIME *tm,*tmptm;
@@ -1895,10 +1844,7 @@ err:
 	return(ok);
 	}
 
-static void write_new_certificate(bp,x, output_der)
-BIO *bp;
-X509 *x;
-int output_der;
+static void write_new_certificate(BIO *bp, X509 *x, int output_der)
 	{
 	char *f;
 	char buf[256];
@@ -1924,21 +1870,9 @@ int output_der;
 	BIO_puts(bp,"\n");
 	}
 
-static int certify_spkac(xret,infile,pkey,x509,dgst,policy,db,serial,
-			 startdate,days,ext_sect,lconf,verbose)
-X509 **xret;
-char *infile;
-EVP_PKEY *pkey;
-X509 *x509;
-const EVP_MD *dgst;
-STACK *policy;
-TXT_DB *db;
-BIGNUM *serial;
-char *startdate;
-int days;
-char *ext_sect;
-LHASH *lconf;
-int verbose;
+static int certify_spkac(X509 **xret, char *infile, EVP_PKEY *pkey, X509 *x509,
+	     const EVP_MD *dgst, STACK *policy, TXT_DB *db, BIGNUM *serial,
+	     char *startdate, int days, char *ext_sect, LHASH *lconf, int verbose)
 	{
 	STACK *sk=NULL;
 	LHASH *parms=NULL;
@@ -2094,9 +2028,7 @@ err:
 	return(ok);
 	}
 
-static int fix_data(nid,type)
-int nid;
-int *type;
+static int fix_data(int nid, int *type)
 	{
 	if (nid == NID_pkcs9_emailAddress)
 		*type=V_ASN1_IA5STRING;
@@ -2111,8 +2043,7 @@ int *type;
 	return(1);
 	}
 
-static int check_time_format(str)
-char *str;
+static int check_time_format(char *str)
 	{
 	ASN1_UTCTIME tm;
 
@@ -2122,8 +2053,7 @@ char *str;
 	return(ASN1_UTCTIME_check(&tm));
 	}
 
-static int add_oid_section(hconf)
-LHASH *hconf;
+static int add_oid_section(LHASH *hconf)
 {	
 	char *p;
 	STACK *sktmp;
@@ -2145,9 +2075,7 @@ LHASH *hconf;
 	return 1;
 }
 
-static int do_revoke(x509,db)
-X509 *x509;
-TXT_DB *db;
+static int do_revoke(X509 *x509, TXT_DB *db)
 {
         ASN1_UTCTIME *tm=NULL;
         char *row[DB_NUMBER],**rrow,**irow;
diff --git a/apps/ciphers.c b/apps/ciphers.c
index 146527790e..b02b64b5df 100644
--- a/apps/ciphers.c
+++ b/apps/ciphers.c
@@ -77,9 +77,7 @@ static char *ciphers_usage[]={
 NULL
 };
 
-int MAIN(argc, argv)
-int argc;
-char **argv;
+int MAIN(int argc, char **argv)
 	{
 	int ret=1,i;
 	int verbose=0;
diff --git a/apps/crl.c b/apps/crl.c
index 3bb7aae11e..0c03f5fb6c 100644
--- a/apps/crl.c
+++ b/apps/crl.c
@@ -96,9 +96,7 @@ static X509_CRL *load_crl();
 
 static BIO *bio_out=NULL;
 
-int MAIN(argc, argv)
-int argc;
-char **argv;
+int MAIN(int argc, char **argv)
 	{
 	X509_CRL *x=NULL;
 	int ret=1,i,num,badops=0;
@@ -262,9 +260,7 @@ end:
 	EXIT(ret);
 	}
 
-static X509_CRL *load_crl(infile, format)
-char *infile;
-int format;
+static X509_CRL *load_crl(char *infile, int format)
 	{
 	X509_CRL *x=NULL;
 	BIO *in=NULL;
diff --git a/apps/crl2p7.c b/apps/crl2p7.c
index beadc96caf..aa407b7098 100644
--- a/apps/crl2p7.c
+++ b/apps/crl2p7.c
@@ -87,9 +87,7 @@ static int add_certs_from_file();
  * -out arg	- output file - default stdout
  */
 
-int MAIN(argc, argv)
-int argc;
-char **argv;
+int MAIN(int argc, char **argv)
 	{
 	int i,badops=0;
 	BIO *in=NULL,*out=NULL;
@@ -288,9 +286,7 @@ end:
  *	number of certs added if successful, -1 if not.
  *----------------------------------------------------------------------
  */
-static int add_certs_from_file(stack,certfile)
-STACK_OF(X509) *stack;
-char *certfile;
+static int add_certs_from_file(STACK_OF(X509) *stack, char *certfile)
 	{
 	struct stat st;
 	BIO *in=NULL;
diff --git a/apps/dgst.c b/apps/dgst.c
index eb7462d0b1..2926e5514f 100644
--- a/apps/dgst.c
+++ b/apps/dgst.c
@@ -79,9 +79,7 @@ void do_fp(unsigned char *buf,BIO *f,int sep);
 void do_fp();
 #endif
 
-int MAIN(argc,argv)
-int argc;
-char **argv;
+int MAIN(int argc, char **argv)
 	{
 	unsigned char *buf=NULL;
 	int i,err=0;
@@ -203,10 +201,7 @@ end:
 	EXIT(err);
 	}
 
-void do_fp(buf,bp,sep)
-unsigned char *buf;
-BIO *bp;
-int sep;
+void do_fp(unsigned char *buf, BIO *bp, int sep)
 	{
 	int len;
 	int i;
diff --git a/apps/dh.c b/apps/dh.c
index 462570c1ba..0b548ef570 100644
--- a/apps/dh.c
+++ b/apps/dh.c
@@ -81,9 +81,7 @@
  * -C
  */
 
-int MAIN(argc, argv)
-int argc;
-char **argv;
+int MAIN(int argc, char **argv)
 	{
 	DH *dh=NULL;
 	int i,badops=0,text=0;
diff --git a/apps/dsa.c b/apps/dsa.c
index 1f57c46005..312ed31798 100644
--- a/apps/dsa.c
+++ b/apps/dsa.c
@@ -82,9 +82,7 @@
  * -modulus	- print the DSA public key
  */
 
-int MAIN(argc, argv)
-int argc;
-char **argv;
+int MAIN(int argc, char **argv)
 	{
 	int ret=1;
 	DSA *dsa=NULL;
diff --git a/apps/dsaparam.c b/apps/dsaparam.c
index e01f939748..085e4845c1 100644
--- a/apps/dsaparam.c
+++ b/apps/dsaparam.c
@@ -89,9 +89,7 @@ static void MS_CALLBACK dsa_cb(int p, int n, char *arg);
 static void MS_CALLBACK dsa_cb();
 #endif
 
-int MAIN(argc, argv)
-int argc;
-char **argv;
+int MAIN(int argc, char **argv)
 	{
 	DSA *dsa=NULL;
 	int i,badops=0,text=0;
@@ -342,10 +340,7 @@ end:
 	EXIT(ret);
 	}
 
-static void MS_CALLBACK dsa_cb(p, n, arg)
-int p;
-int n;
-char *arg;
+static void MS_CALLBACK dsa_cb(int p, int n, char *arg)
 	{
 	char c='*';
 
diff --git a/apps/enc.c b/apps/enc.c
index 00cc336177..b561326733 100644
--- a/apps/enc.c
+++ b/apps/enc.c
@@ -84,9 +84,7 @@ int set_hex();
 #define BSIZE	(8*1024)
 #define	PROG	enc_main
 
-int MAIN(argc,argv)
-int argc;
-char **argv;
+int MAIN(int argc, char **argv)
 	{
 	char *strbuf=NULL;
 	unsigned char *buff=NULL,*bufsize=NULL;
@@ -521,10 +519,7 @@ end:
 	EXIT(ret);
 	}
 
-int set_hex(in,out,size)
-char *in;
-unsigned char *out;
-int size;
+int set_hex(char *in, unsigned char *out, int size)
 	{
 	int i,n;
 	unsigned char j;
diff --git a/apps/errstr.c b/apps/errstr.c
index d2b2b3fcea..ee51abaf34 100644
--- a/apps/errstr.c
+++ b/apps/errstr.c
@@ -68,9 +68,7 @@
 #undef PROG
 #define PROG	errstr_main
 
-int MAIN(argc, argv)
-int argc;
-char **argv;
+int MAIN(int argc, char **argv)
 	{
 	int i,ret=0;
 	char buf[256];
diff --git a/apps/gendh.c b/apps/gendh.c
index 2790f179fd..8900b4f1af 100644
--- a/apps/gendh.c
+++ b/apps/gendh.c
@@ -81,9 +81,7 @@ static void MS_CALLBACK dh_cb();
 static long dh_load_rand();
 #endif
 
-int MAIN(argc, argv)
-int argc;
-char **argv;
+int MAIN(int argc, char **argv)
 	{
 	char buffer[200];
 	DH *dh=NULL;
@@ -191,10 +189,7 @@ end:
 	EXIT(ret);
 	}
 
-static void MS_CALLBACK dh_cb(p,n,arg)
-int p;
-int n;
-char *arg;
+static void MS_CALLBACK dh_cb(int p, int n, char *arg)
 	{
 	char c='*';
 
@@ -209,8 +204,7 @@ char *arg;
 #endif
 	}
 
-static long dh_load_rand(name)
-char *name;
+static long dh_load_rand(char *name)
 	{
 	char *p,*n;
 	int last;
diff --git a/apps/gendsa.c b/apps/gendsa.c
index 311d95020b..3e198a24f9 100644
--- a/apps/gendsa.c
+++ b/apps/gendsa.c
@@ -79,9 +79,7 @@ static long dsa_load_rand(char *names);
 static long dsa_load_rand();
 #endif
 
-int MAIN(argc, argv)
-int argc;
-char **argv;
+int MAIN(int argc, char **argv)
 	{
 	char buffer[200];
 	DSA *dsa=NULL;
@@ -214,8 +212,7 @@ end:
 	EXIT(ret);
 	}
 
-static long dsa_load_rand(name)
-char *name;
+static long dsa_load_rand(char *name)
 	{
 	char *p,*n;
 	int last;
diff --git a/apps/genrsa.c b/apps/genrsa.c
index cdba6189ad..f83bafc7f1 100644
--- a/apps/genrsa.c
+++ b/apps/genrsa.c
@@ -82,9 +82,7 @@ static void MS_CALLBACK genrsa_cb();
 static long gr_load_rand();
 #endif
 
-int MAIN(argc, argv)
-int argc;
-char **argv;
+int MAIN(int argc, char **argv)
 	{
 	int ret=1;
 	char buffer[200];
@@ -234,10 +232,7 @@ err:
 	EXIT(ret);
 	}
 
-static void MS_CALLBACK genrsa_cb(p, n, arg)
-int p;
-int n;
-char *arg;
+static void MS_CALLBACK genrsa_cb(int p, int n, char *arg)
 	{
 	char c='*';
 
@@ -252,8 +247,7 @@ char *arg;
 #endif
 	}
 
-static long gr_load_rand(name)
-char *name;
+static long gr_load_rand(char *name)
 	{
 	char *p,*n;
 	int last;
diff --git a/apps/nseq.c b/apps/nseq.c
index e87c6c77a7..3c70e4d2be 100644
--- a/apps/nseq.c
+++ b/apps/nseq.c
@@ -70,9 +70,7 @@ static int dump_cert_text(BIO *out, X509 *x);
 static int dump_cert_text();
 #endif
 
-int MAIN(argc, argv)
-int argc;
-char **argv;
+int MAIN(int argc, char **argv)
 {
 	char **args, *infile = NULL, *outfile = NULL;
 	BIO *in = NULL, *out = NULL;
@@ -163,9 +161,7 @@ end:
 	EXIT(ret);
 }
 
-static int dump_cert_text(out, x)
-BIO *out;
-X509 *x;
+static int dump_cert_text(BIO *out, X509 *x)
 {
         char buf[256];
         X509_NAME_oneline(X509_get_subject_name(x),buf,256);
diff --git a/apps/openssl.c b/apps/openssl.c
index dd22aa78af..21724201d6 100644
--- a/apps/openssl.c
+++ b/apps/openssl.c
@@ -99,8 +99,7 @@ LHASH *config=NULL;
 char *default_config_file=NULL;
 
 #ifdef DEBUG
-static void sig_stop(i)
-int i;
+static void sig_stop(int i)
 	{
 	char *a=NULL;
 
@@ -113,9 +112,7 @@ int i;
 BIO *bio_err=NULL;
 #endif
 
-int main(Argc,Argv)
-int Argc;
-char *Argv[];
+int main(int Argc, char *Argv[])
 	{
 	ARGS arg;
 #define PROG_NAME_SIZE	16
@@ -258,10 +255,7 @@ end:
 #define LIST_MESSAGE_DIGEST_COMMANDS "list-message-digest-commands"
 #define LIST_CIPHER_COMMANDS "list-cipher-commands"
 
-static int do_cmd(prog,argc,argv)
-LHASH *prog;
-int argc;
-char *argv[];
+static int do_cmd(LHASH *prog, int argc, char *argv[])
 	{
 	FUNCTION f,*fp;
 	int i,ret=1,tp,nl;
@@ -354,7 +348,7 @@ static int SortFnByName(const void *_f1,const void *_f2)
     return strcmp(f1->name,f2->name);
     }
 
-static LHASH *prog_init()
+static LHASH *prog_init(void)
 	{
 	LHASH *ret;
 	FUNCTION *f;
@@ -372,14 +366,12 @@ static LHASH *prog_init()
 	return(ret);
 	}
 
-static int MS_CALLBACK cmp(a,b)
-FUNCTION *a,*b;
+static int MS_CALLBACK cmp(FUNCTION *a, FUNCTION *b)
 	{
 	return(strncmp(a->name,b->name,8));
 	}
 
-static unsigned long MS_CALLBACK hash(a)
-FUNCTION *a;
+static unsigned long MS_CALLBACK hash(FUNCTION *a)
 	{
 	return(lh_strhash(a->name));
 	}
diff --git a/apps/pem_mail.c b/apps/pem_mail.c
index 64e04acb52..acbf7bd9a0 100644
--- a/apps/pem_mail.c
+++ b/apps/pem_mail.c
@@ -87,9 +87,7 @@ typedef struct lines_St
 	struct lines_st *next;
 	} LINES;
 
-int main(argc, argv)
-int argc;
-char **argv;
+int main(int argc, char **argv)
 	{
 	FILE *in;
 	RSA *rsa=NULL;
diff --git a/apps/pkcs12.c b/apps/pkcs12.c
index 96e0379fad..266bfa89ab 100644
--- a/apps/pkcs12.c
+++ b/apps/pkcs12.c
@@ -96,9 +96,7 @@ int alg_print();
 int cert_load();
 #endif
 
-int MAIN(argc, argv)
-int argc;
-char **argv;
+int MAIN(int argc, char **argv)
 {
     char *infile=NULL, *outfile=NULL, *keyname = NULL;	
     char *certfile=NULL;
@@ -440,9 +438,7 @@ if (export_cert) {
     EXIT(ret);
 }
 
-int dump_cert_text (out, x)
-BIO *out;
-X509 *x;
+int dump_cert_text (BIO *out, X509 *x)
 {
 	char buf[256];
 	X509_NAME_oneline(X509_get_subject_name(x),buf,256);
@@ -456,12 +452,8 @@ X509 *x;
         return 0;
 }
 
-int dump_certs_keys_p12 (out, p12, pass, passlen, options)
-BIO *out;
-PKCS12 *p12;
-unsigned char *pass;
-int passlen;
-int options;
+int dump_certs_keys_p12 (BIO *out, PKCS12 *p12, unsigned char *pass,
+	     int passlen, int options)
 {
 	STACK *asafes, *bags;
 	int i, bagnid;
@@ -493,12 +485,8 @@ int options;
 	return 1;
 }
 
-int dump_certs_pkeys_bags (out, bags, pass, passlen, options)
-BIO *out;
-STACK *bags;
-unsigned char *pass;
-int passlen;
-int options;
+int dump_certs_pkeys_bags (BIO *out, STACK *bags, unsigned char *pass,
+	     int passlen, int options)
 {
 	int i;
 	for (i = 0; i < sk_num (bags); i++) {
@@ -509,12 +497,8 @@ int options;
 	return 1;
 }
 
-int dump_certs_pkeys_bag (out, bag, pass, passlen, options)
-BIO *out;
-PKCS12_SAFEBAG *bag;
-unsigned char *pass;
-int passlen;
-int options;
+int dump_certs_pkeys_bag (BIO *out, PKCS12_SAFEBAG *bag, unsigned char *pass,
+	     int passlen, int options)
 {
 	EVP_PKEY *pkey;
 	PKCS8_PRIV_KEY_INFO *p8;
@@ -584,9 +568,7 @@ int options;
 
 /* Hope this is OK .... */
 
-int get_cert_chain (cert, chain)
-X509 *cert;
-STACK **chain;
+int get_cert_chain (X509 *cert, STACK **chain)
 {
 	X509_STORE *store;
 	X509_STORE_CTX store_ctx;
@@ -614,9 +596,7 @@ err:
 	return i;
 }	
 
-int alg_print (x, alg)
-BIO *x;
-X509_ALGOR *alg;
+int alg_print (BIO *x, X509_ALGOR *alg)
 {
 	PBEPARAM *pbe;
 	unsigned char *p;
@@ -630,9 +610,7 @@ X509_ALGOR *alg;
 
 /* Load all certificates from a given file */
 
-int cert_load(in, sk)
-BIO *in;
-STACK *sk;
+int cert_load(BIO *in, STACK *sk)
 {
 	int ret;
 	X509 *cert;
@@ -647,10 +625,7 @@ STACK *sk;
 
 /* Generalised attribute print: handle PKCS#8 and bag attributes */
 
-int print_attribs (out, attrlst, name)
-BIO *out;
-STACK *attrlst;
-char *name;
+int print_attribs (BIO *out, STACK *attrlst, char *name)
 {
 	X509_ATTRIBUTE *attr;
 	ASN1_TYPE *av;
@@ -705,10 +680,7 @@ char *name;
 	return 1;
 }
 
-void hex_prin(out, buf, len)
-BIO *out;
-unsigned char *buf;
-int len;
+void hex_prin(BIO *out, unsigned char *buf, int len)
 {
 	int i;
 	for (i = 0; i < len; i++) BIO_printf (out, "%02X ", buf[i]);
diff --git a/apps/pkcs7.c b/apps/pkcs7.c
index cac75f48b2..ece2cd7d68 100644
--- a/apps/pkcs7.c
+++ b/apps/pkcs7.c
@@ -81,9 +81,7 @@
  * -print_certs
  */
 
-int MAIN(argc, argv)
-int argc;
-char **argv;
+int MAIN(int argc, char **argv)
 	{
 	PKCS7 *p7=NULL;
 	int i,badops=0;
diff --git a/apps/req.c b/apps/req.c
index bb3a65a5bc..ce7e318777 100644
--- a/apps/req.c
+++ b/apps/req.c
@@ -137,9 +137,7 @@ static LHASH *req_conf=NULL;
 #define TYPE_DSA	2
 #define TYPE_DH		3
 
-int MAIN(argc, argv)
-int argc;
-char **argv;
+int MAIN(int argc, char **argv)
 	{
 #ifndef NO_DSA
 	DSA *dsa_params=NULL;
@@ -825,10 +823,7 @@ end:
 	EXIT(ex);
 	}
 
-static int make_REQ(req,pkey,attribs)
-X509_REQ *req;
-EVP_PKEY *pkey;
-int attribs;
+static int make_REQ(X509_REQ *req, EVP_PKEY *pkey, int attribs)
 	{
 	int ret=0,i;
 	unsigned char *p,*q;
@@ -984,14 +979,8 @@ err:
 	return(ret);
 	}
 
-static int add_DN_object(n,text,def,value,nid,min,max)
-X509_NAME *n;
-char *text;
-char *def;
-char *value;
-int nid;
-int min;
-int max;
+static int add_DN_object(X509_NAME *n, char *text, char *def, char *value,
+	     int nid, int min, int max)
 	{
 	int i,j,ret=0;
 	X509_NAME_ENTRY *ne=NULL;
@@ -1044,14 +1033,8 @@ err:
 	return(ret);
 	}
 
-static int add_attribute_object(n,text,def,value,nid,min,max)
-STACK *n;
-char *text;
-char *def;
-char *value;
-int nid;
-int min;
-int max;
+static int add_attribute_object(STACK *n, char *text, char *def, char *value,
+	     int nid, int min, int max)
 	{
 	int i,z;
 	X509_ATTRIBUTE *xa=NULL;
@@ -1135,10 +1118,7 @@ err:
 	return(0);
 	}
 
-static void MS_CALLBACK req_cb(p,n,arg)
-int p;
-int n;
-char *arg;
+static void MS_CALLBACK req_cb(int p, int n, char *arg)
 	{
 	char c='*';
 
@@ -1153,10 +1133,7 @@ char *arg;
 #endif
 	}
 
-static int req_fix_data(nid,type,len,min,max)
-int nid;
-int *type;
-int len,min,max;
+static int req_fix_data(int nid, int *type, int len, int min, int max)
 	{
 	if (nid == NID_pkcs9_emailAddress)
 		*type=V_ASN1_IA5STRING;
@@ -1189,9 +1166,7 @@ int len,min,max;
 	}
 
 /* Check if the end of a string matches 'end' */
-static int check_end(str, end)
-char *str;
-char *end;
+static int check_end(char *str, char *end)
 {
 	int elen, slen;	
 	char *tmp;
@@ -1202,8 +1177,7 @@ char *end;
 	return strcmp(tmp, end);
 }
 
-static int add_oid_section(conf)
-LHASH *conf;
+static int add_oid_section(LHASH *conf)
 {	
 	char *p;
 	STACK *sktmp;
diff --git a/apps/rsa.c b/apps/rsa.c
index c8473d9558..e09eeda16e 100644
--- a/apps/rsa.c
+++ b/apps/rsa.c
@@ -82,9 +82,7 @@
  * -modulus	- print the RSA key modulus
  */
 
-int MAIN(argc, argv)
-int argc;
-char **argv;
+int MAIN(int argc, char **argv)
 	{
 	int ret=1;
 	RSA *rsa=NULL;
diff --git a/apps/s_cb.c b/apps/s_cb.c
index c18ecc3a18..ad5bc26e31 100644
--- a/apps/s_cb.c
+++ b/apps/s_cb.c
@@ -71,9 +71,7 @@
 int verify_depth=0;
 int verify_error=X509_V_OK;
 
-int MS_CALLBACK verify_callback(ok, ctx)
-int ok;
-X509_STORE_CTX *ctx;
+int MS_CALLBACK verify_callback(int ok, X509_STORE_CTX *ctx)
 	{
 	char buf[256];
 	X509 *err_cert;
@@ -123,10 +121,7 @@ X509_STORE_CTX *ctx;
 	return(ok);
 	}
 
-int set_cert_stuff(ctx, cert_file, key_file)
-SSL_CTX *ctx;
-char *cert_file;
-char *key_file;
+int set_cert_stuff(SSL_CTX *ctx, char *cert_file, char *key_file)
 	{
 	if (cert_file != NULL)
 		{
@@ -181,13 +176,8 @@ char *key_file;
 	return(1);
 	}
 
-long MS_CALLBACK bio_dump_cb(bio,cmd,argp,argi,argl,ret)
-BIO *bio;
-int cmd;
-const char *argp;
-int argi;
-long argl;
-long ret;
+long MS_CALLBACK bio_dump_cb(BIO *bio, int cmd, const char *argp, int argi,
+	     long argl, long ret)
 	{
 	BIO *out;
 
@@ -210,10 +200,7 @@ long ret;
 	return(ret);
 	}
 
-void MS_CALLBACK apps_ssl_info_callback(s,where,ret)
-SSL *s;
-int where;
-int ret;
+void MS_CALLBACK apps_ssl_info_callback(SSL *s, int where, int ret)
 	{
 	char *str;
 	int w;
diff --git a/apps/s_client.c b/apps/s_client.c
index ffe2d70d88..20e581ec20 100644
--- a/apps/s_client.c
+++ b/apps/s_client.c
@@ -103,7 +103,7 @@ static void print_stuff();
 static BIO *bio_c_out=NULL;
 static int c_quiet=0;
 
-static void sc_usage()
+static void sc_usage(void)
 	{
 	BIO_printf(bio_err,"usage: s_client args\n");
 	BIO_printf(bio_err,"\n");
@@ -137,9 +137,7 @@ static void sc_usage()
 
 	}
 
-int MAIN(argc, argv)
-int argc;
-char **argv;
+int MAIN(int argc, char **argv)
 	{
 	int off=0;
 	SSL *con=NULL,*con2=NULL;
@@ -657,10 +655,7 @@ end:
 	}
 
 
-static void print_stuff(bio,s,full)
-BIO *bio;
-SSL *s;
-int full;
+static void print_stuff(BIO *bio, SSL *s, int full)
 	{
 	X509 *peer=NULL;
 	char *p;
diff --git a/apps/s_server.c b/apps/s_server.c
index 8edd8e79bf..1257ac527e 100644
--- a/apps/s_server.c
+++ b/apps/s_server.c
@@ -120,7 +120,7 @@ static unsigned char dh512_g[]={
 	0x02,
 	};
 
-static DH *get_dh512()
+static DH *get_dh512(void)
 	{
 	DH *dh=NULL;
 
@@ -164,7 +164,7 @@ static int s_debug=0;
 static int s_quiet=0;
 
 #if 0
-static void s_server_init()
+static void s_server_init(void)
 	{
 	cipher=NULL;
 	s_server_verify=SSL_VERIFY_NONE;
@@ -185,7 +185,7 @@ static void s_server_init()
 	}
 #endif
 
-static void sv_usage()
+static void sv_usage(void)
 	{
 	BIO_printf(bio_err,"usage: s_server [args ...]\n");
 	BIO_printf(bio_err,"\n");
@@ -226,9 +226,7 @@ static int local_argc=0;
 static char **local_argv;
 static int hack=0;
 
-int MAIN(argc, argv)
-int argc;
-char *argv[];
+int MAIN(int argc, char *argv[])
 	{
 	short port=PORT;
 	char *CApath=NULL,*CAfile=NULL;
@@ -533,9 +531,7 @@ end:
 	EXIT(ret);
 	}
 
-static void print_stats(bio,ssl_ctx)
-BIO *bio;
-SSL_CTX *ssl_ctx;
+static void print_stats(BIO *bio, SSL_CTX *ssl_ctx)
 	{
 	BIO_printf(bio,"%4ld items in the session cache\n",
 		SSL_CTX_sess_number(ssl_ctx));
@@ -560,10 +556,7 @@ SSL_CTX *ssl_ctx;
 		SSL_CTX_sess_get_cache_size(ssl_ctx));
 	}
 
-static int sv_body(hostname, s, context)
-char *hostname;
-int s;
-char *context;
+static int sv_body(char *hostname, int s, char *context)
 	{
 	char *buf=NULL;
 	fd_set readfds;
@@ -779,7 +772,7 @@ err:
 	return(ret);
 	}
 
-static void close_accept_socket()
+static void close_accept_socket(void)
 	{
 	BIO_printf(bio_err,"shutdown accept socket\n");
 	if (accept_socket >= 0)
@@ -788,8 +781,7 @@ static void close_accept_socket()
 		}
 	}
 
-static int init_ssl_connection(con)
-SSL *con;
+static int init_ssl_connection(SSL *con)
 	{
 	int i;
 	const char *str;
@@ -844,7 +836,7 @@ SSL *con;
 	}
 
 #ifndef NO_DH
-static DH *load_dh_param()
+static DH *load_dh_param(void)
 	{
 	DH *ret=NULL;
 	BIO *bio;
@@ -859,9 +851,7 @@ err:
 #endif
 
 #if 0
-static int load_CA(ctx,file)
-SSL_CTX *ctx;
-char *file;
+static int load_CA(SSL_CTX *ctx, char *file)
 	{
 	FILE *in;
 	X509 *x=NULL;
@@ -881,10 +871,7 @@ char *file;
 	}
 #endif
 
-static int www_body(hostname, s, context)
-char *hostname;
-int s;
-char *context;
+static int www_body(char *hostname, int s, char *context)
 	{
 	char *buf=NULL;
 	int ret=1;
@@ -1226,10 +1213,7 @@ err:
 	return(ret);
 	}
 
-static RSA MS_CALLBACK *tmp_rsa_cb(s,export,keylength)
-SSL *s;
-int export;
-int keylength;
+static RSA MS_CALLBACK *tmp_rsa_cb(SSL *s, int export, int keylength)
 	{
 	static RSA *rsa_tmp=NULL;
 
diff --git a/apps/s_socket.c b/apps/s_socket.c
index 158014094f..19b9abbba6 100644
--- a/apps/s_socket.c
+++ b/apps/s_socket.c
@@ -93,11 +93,8 @@ static FARPROC lpTopWndProc=NULL;
 static FARPROC lpTopHookProc=NULL;
 extern HINSTANCE _hInstance;  /* nice global CRT provides */
 
-static LONG FAR PASCAL topHookProc(hwnd,message,wParam,lParam)
-HWND hwnd;
-UINT message;
-WPARAM wParam;
-LPARAM lParam;
+static LONG FAR PASCAL topHookProc(HWND hwnd, UINT message, WPARAM wParam,
+	     LPARAM lParam)
 	{
 	if (hwnd == topWnd)
 		{
@@ -122,7 +119,7 @@ static BOOL CALLBACK enumproc(HWND hwnd,LPARAM lParam)
 #endif /* WIN32 */
 #endif /* WINDOWS */
 
-void sock_cleanup()
+void sock_cleanup(void)
 	{
 #ifdef WINDOWS
 	if (wsa_init_done)
@@ -134,7 +131,7 @@ void sock_cleanup()
 #endif
 	}
 
-int sock_init()
+int sock_init(void)
 	{
 #ifdef WINDOWS
 	if (!wsa_init_done)
@@ -165,10 +162,7 @@ int sock_init()
 	return(1);
 	}
 
-int init_client(sock, host, port)
-int *sock;
-char *host;
-int port;
+int init_client(int *sock, char *host, int port)
 	{
 	unsigned char ip[4];
 	short p=0;
@@ -181,10 +175,7 @@ int port;
 	return(init_client_ip(sock,ip,port));
 	}
 
-int init_client_ip(sock, ip, port)
-int *sock;
-unsigned char ip[4];
-int port;
+int init_client_ip(int *sock, unsigned char ip[4], int port)
 	{
 	unsigned long addr;
 	struct sockaddr_in them;
@@ -215,8 +206,7 @@ int port;
 	return(1);
 	}
 
-int nbio_sock_error(sock)
-int sock;
+int nbio_sock_error(int sock)
 	{
 	int j,i,size;
 
@@ -228,10 +218,7 @@ int sock;
 		return(j);
 	}
 
-int nbio_init_client_ip(sock, ip, port)
-int *sock;
-unsigned char ip[4];
-int port;
+int nbio_init_client_ip(int *sock, unsigned char ip[4], int port)
 	{
 	unsigned long addr;
 	struct sockaddr_in them;
@@ -280,11 +267,7 @@ int port;
 		return(1);
 	}
 
-int do_server(port, ret, cb, context)
-int port;
-int *ret;
-int (*cb)();
-char *context;
+int do_server(int port, int *ret, int (*cb)(), char *context)
 	{
 	int sock;
 	char *name;
@@ -316,10 +299,7 @@ char *context;
 		}
 	}
 
-int init_server_long(sock, port, ip)
-int *sock;
-int port;
-char *ip;
+int init_server_long(int *sock, int port, char *ip)
 	{
 	int ret=0;
 	struct sockaddr_in server;
@@ -369,17 +349,12 @@ err:
 	return(ret);
 	}
 
-int init_server(sock,port)
-int *sock;
-int port;
+int init_server(int *sock, int port)
 	{
 	return(init_server_long(sock, port, NULL));
 	}
 
-int do_accept(acc_sock, sock, host)
-int acc_sock;
-int *sock;
-char **host;
+int do_accept(int acc_sock, int *sock, char **host)
 	{
 	int ret,i;
 	struct hostent *h1,*h2;
@@ -465,11 +440,8 @@ end:
 	return(1);
 	}
 
-int extract_host_port(str,host_ptr,ip,port_ptr)
-char *str;
-char **host_ptr;
-unsigned char *ip;
-short *port_ptr;
+int extract_host_port(char *str, char **host_ptr, unsigned char *ip,
+	     short *port_ptr)
 	{
 	char *h,*p;
 
@@ -493,9 +465,7 @@ err:
 	return(0);
 	}
 
-int host_ip(str,ip)
-char *str;
-unsigned char ip[4];
+int host_ip(char *str, unsigned char ip[4])
 	{
 	unsigned int in[4]; 
 	int i;
@@ -541,9 +511,7 @@ err:
 	return(0);
 	}
 
-int extract_port(str,port_ptr)
-char *str;
-short *port_ptr;
+int extract_port(char *str, short *port_ptr)
 	{
 	int i;
 	struct servent *s;
@@ -575,8 +543,7 @@ static struct ghbn_cache_st
 static unsigned long ghbn_hits=0L;
 static unsigned long ghbn_miss=0L;
 
-static struct hostent *GetHostByName(name)
-char *name;
+static struct hostent *GetHostByName(char *name)
 	{
 	struct hostent *ret;
 	int i,lowi=0;
@@ -616,11 +583,7 @@ char *name;
 	}
 
 #ifndef MSDOS
-int spawn(argc, argv, in, out)
-int argc;
-char **argv;
-int *in;
-int *out;
+int spawn(int argc, char **argv, int *in, int *out)
 	{
 	int pid;
 #define CHILD_READ	p1[0]
diff --git a/apps/s_time.c b/apps/s_time.c
index 0d4d509dc8..1e335ef4b2 100644
--- a/apps/s_time.c
+++ b/apps/s_time.c
@@ -190,7 +190,7 @@ static int t_nbio=0;
 static int exitNow = 0;		/* Set when it's time to exit main */
 #endif
 
-static void s_time_init()
+static void s_time_init(void)
 	{
 	host=SSL_CONNECT_NAME;
 	t_cert_file=NULL;
@@ -218,7 +218,7 @@ static void s_time_init()
 /***********************************************************************
  * usage - display usage message
  */
-static void s_time_usage()
+static void s_time_usage(void)
 {
 	static char umsg[] = "\
 -time arg     - max number of seconds to collect data, default %d\n\
@@ -250,9 +250,7 @@ static void s_time_usage()
  *
  * Returns 0 if ok, -1 on bad args
  */
-static int parseArgs(argc,argv)
-int argc;
-char **argv;
+static int parseArgs(int argc, char **argv)
 {
     int badop = 0;
 
@@ -377,8 +375,7 @@ bad:
 #define START	0
 #define STOP	1
 
-static double tm_Time_F(s)
-int s;
+static double tm_Time_F(int s)
 	{
 	static double ret;
 #ifdef TIMES
@@ -412,10 +409,7 @@ int s;
  * MAIN - main processing area for client
  *			real name depends on MONOLITH
  */
-int
-MAIN(argc,argv)
-int argc;
-char **argv;
+int MAIN(int argc, char **argv)
 	{
 	double totalTime = 0.0;
 	int nConn = 0;
@@ -639,9 +633,7 @@ end:
  * Returns:
  *		SSL *	= the connection pointer.
  */
-static SSL *
-doConnection(scon)
-SSL *scon;
+static SSL *doConnection(SSL *scon)
 	{
 	BIO *conn;
 	SSL *serverCon;
diff --git a/apps/sc.c b/apps/sc.c
index fccd805921..816040d28a 100644
--- a/apps/sc.c
+++ b/apps/sc.c
@@ -110,7 +110,7 @@ static void print_stuff();
 static BIO *bio_c_out=NULL;
 static int c_quiet=0;
 
-static void sc_usage()
+static void sc_usage(void)
 	{
 	BIO_printf(bio_err,"usage: client args\n");
 	BIO_printf(bio_err,"\n");
@@ -143,9 +143,7 @@ static void sc_usage()
 
 	}
 
-int MAIN(argc, argv)
-int argc;
-char **argv;
+int MAIN(int argc, char **argv)
 	{
 	int off=0;
 	SSL *con=NULL,*con2=NULL;
diff --git a/apps/sess_id.c b/apps/sess_id.c
index 4a1860d080..c1b497981e 100644
--- a/apps/sess_id.c
+++ b/apps/sess_id.c
@@ -89,9 +89,7 @@ static SSL_SESSION *load_sess_id(char *file, int format);
 static SSL_SESSION *load_sess_id();
 #endif
 
-int MAIN(argc, argv)
-int argc;
-char **argv;
+int MAIN(int argc, char **argv)
 	{
 	SSL_SESSION *x=NULL;
 	int ret=1,i,num,badops=0;
@@ -271,9 +269,7 @@ end:
 	EXIT(ret);
 	}
 
-static SSL_SESSION *load_sess_id(infile, format)
-char *infile;
-int format;
+static SSL_SESSION *load_sess_id(char *infile, int format)
 	{
 	SSL_SESSION *x=NULL;
 	BIO *in=NULL;
diff --git a/apps/speed.c b/apps/speed.c
index 4a337be0ae..6c88a1c3d1 100644
--- a/apps/speed.c
+++ b/apps/speed.c
@@ -204,8 +204,7 @@ static SIGRETTYPE sig_done(int sig);
 static SIGRETTYPE sig_done();
 #endif
 
-static SIGRETTYPE sig_done(sig)
-int sig;
+static SIGRETTYPE sig_done(int sig)
 	{
 	signal(SIGALRM,sig_done);
 	run=0;
@@ -218,8 +217,7 @@ int sig;
 #define START	0
 #define STOP	1
 
-static double Time_F(s)
-int s;
+static double Time_F(int s)
 	{
 	double ret;
 #ifdef TIMES
@@ -255,9 +253,7 @@ int s;
 #endif
 	}
 
-int MAIN(argc,argv)
-int argc;
-char **argv;
+int MAIN(int argc, char **argv)
 	{
 	unsigned char *buf=NULL,*buf2=NULL;
 	int ret=1;
@@ -1183,10 +1179,7 @@ end:
 	EXIT(ret);
 	}
 
-static void print_message(s,num,length)
-char *s;
-long num;
-int length;
+static void print_message(char *s, long num, int length)
 	{
 #ifdef SIGALRM
 	BIO_printf(bio_err,"Doing %s for %ds on %d size blocks: ",s,SECONDS,length);
@@ -1201,12 +1194,8 @@ int length;
 #endif
 	}
 
-static void pkey_print_message(str,str2,num,bits,tm)
-char *str;
-char *str2;
-long num;
-int bits;
-int tm;
+static void pkey_print_message(char *str, char *str2, long num, int bits,
+	     int tm)
 	{
 #ifdef SIGALRM
 	BIO_printf(bio_err,"Doing %d bit %s %s's for %ds: ",bits,str,str2,tm);
diff --git a/apps/verify.c b/apps/verify.c
index 2179110d37..1a324c3da9 100644
--- a/apps/verify.c
+++ b/apps/verify.c
@@ -78,9 +78,7 @@ static int check();
 
 static int v_verbose=0;
 
-int MAIN(argc, argv)
-int argc;
-char **argv;
+int MAIN(int argc, char **argv)
 	{
 	int i,ret=1;
 	char *CApath=NULL,*CAfile=NULL;
@@ -154,9 +152,7 @@ end:
 	EXIT(ret);
 	}
 
-static int check(ctx,file)
-X509_STORE *ctx;
-char *file;
+static int check(X509_STORE *ctx, char *file)
 	{
 	X509 *x=NULL;
 	BIO *in=NULL;
@@ -210,9 +206,7 @@ end:
 	return(ret);
 	}
 
-static int MS_CALLBACK cb(ok,ctx)
-int ok;
-X509_STORE_CTX *ctx;
+static int MS_CALLBACK cb(int ok, X509_STORE_CTX *ctx)
 	{
 	char buf[256];
 
diff --git a/apps/version.c b/apps/version.c
index 0de9c495a8..fd46e17688 100644
--- a/apps/version.c
+++ b/apps/version.c
@@ -66,9 +66,7 @@
 #undef PROG
 #define PROG	version_main
 
-int MAIN(argc, argv)
-int argc;
-char **argv;
+int MAIN(int argc, char **argv)
 	{
 	int i,ret=0;
 	int cflags=0,version=0,date=0,options=0,platform=0;
diff --git a/apps/x509.c b/apps/x509.c
index 2a7188f121..f1975dca9d 100644
--- a/apps/x509.c
+++ b/apps/x509.c
@@ -135,9 +135,7 @@ static int x509_certify ();
 
 static int reqfile=0;
 
-int MAIN(argc, argv)
-int argc;
-char **argv;
+int MAIN(int argc, char **argv)
 	{
 	int ret=1;
 	X509_REQ *req=NULL;
@@ -704,16 +702,9 @@ end:
 	EXIT(ret);
 	}
 
-static int x509_certify(ctx,CAfile,digest,x,xca,pkey,serialfile,create,days)
-X509_STORE *ctx;
-char *CAfile;
-const EVP_MD *digest;
-X509 *x;
-X509 *xca;
-EVP_PKEY *pkey;
-char *serialfile;
-int create;
-int days;
+static int x509_certify(X509_STORE *ctx, char *CAfile, const EVP_MD *digest,
+	     X509 *x, X509 *xca, EVP_PKEY *pkey, char *serialfile, int create,
+	     int days)
 	{
 	int ret=0;
 	BIO *io=NULL;
@@ -859,9 +850,7 @@ end:
 	return(ret);
 	}
 
-static int MS_CALLBACK callb(ok, ctx)
-int ok;
-X509_STORE_CTX *ctx;
+static int MS_CALLBACK callb(int ok, X509_STORE_CTX *ctx)
 	{
 	char buf[256];
 	int err;
@@ -894,9 +883,7 @@ X509_STORE_CTX *ctx;
 		}
 	}
 
-static EVP_PKEY *load_key(file, format)
-char *file;
-int format;
+static EVP_PKEY *load_key(char *file, int format)
 	{
 	BIO *key=NULL;
 	EVP_PKEY *pkey=NULL;
@@ -949,9 +936,7 @@ end:
 	return(pkey);
 	}
 
-static X509 *load_cert(file, format)
-char *file;
-int format;
+static X509 *load_cert(char *file, int format)
 	{
 	ASN1_HEADER *ah=NULL;
 	BUF_MEM *buf=NULL;
@@ -1038,11 +1023,7 @@ end:
 	}
 
 /* self sign */
-static int sign(x, pkey, days, digest)
-X509 *x;
-EVP_PKEY *pkey;
-int days;
-const EVP_MD *digest;
+static int sign(X509 *x, EVP_PKEY *pkey, int days, const EVP_MD *digest)
 	{
 
 	EVP_PKEY *pktmp;
diff --git a/crypto/asn1/a_bitstr.c b/crypto/asn1/a_bitstr.c
index 275de43eb6..cd4d835003 100644
--- a/crypto/asn1/a_bitstr.c
+++ b/crypto/asn1/a_bitstr.c
@@ -64,9 +64,7 @@
  * ASN1err(ASN1_F_D2I_ASN1_BIT_STRING,ASN1_R_EXPECTING_A_BIT_STRING);
  */
 
-int i2d_ASN1_BIT_STRING(a,pp)
-ASN1_BIT_STRING *a;
-unsigned char **pp;
+int i2d_ASN1_BIT_STRING(ASN1_BIT_STRING *a, unsigned char **pp)
 	{
 	int ret,j,r,bits,len;
 	unsigned char *p,*d;
@@ -116,10 +114,8 @@ unsigned char **pp;
 	return(r);
 	}
 
-ASN1_BIT_STRING *d2i_ASN1_BIT_STRING(a, pp, length)
-ASN1_BIT_STRING **a;
-unsigned char **pp;
-long length;
+ASN1_BIT_STRING *d2i_ASN1_BIT_STRING(ASN1_BIT_STRING **a, unsigned char **pp,
+	     long length)
 	{
 	ASN1_BIT_STRING *ret=NULL;
 	unsigned char *p,*s;
@@ -187,10 +183,7 @@ err:
 
 /* These next 2 functions from Goetz Babin-Ebell <babinebell@trustcenter.de>
  */
-int ASN1_BIT_STRING_set_bit(a,n,value)
-ASN1_BIT_STRING *a;
-int n;
-int value;
+int ASN1_BIT_STRING_set_bit(ASN1_BIT_STRING *a, int n, int value)
 	{
 	int w,v,iv;
 	unsigned char *c;
@@ -220,9 +213,7 @@ int value;
 	return(1);
 	}
 
-int ASN1_BIT_STRING_get_bit(a,n)
-ASN1_BIT_STRING *a;
-int n;
+int ASN1_BIT_STRING_get_bit(ASN1_BIT_STRING *a, int n)
 	{
 	int w,v;
 
diff --git a/crypto/asn1/a_bmp.c b/crypto/asn1/a_bmp.c
index 32a4fc2158..2cb322ab43 100644
--- a/crypto/asn1/a_bmp.c
+++ b/crypto/asn1/a_bmp.c
@@ -63,18 +63,14 @@
 /* ASN1err(ASN1_F_D2I_ASN1_BMPSTRING,ASN1_R_EXPECTING_AN_INTEGER);
  */
 
-int i2d_ASN1_BMPSTRING(a, pp)
-ASN1_BMPSTRING *a;
-unsigned char **pp;
+int i2d_ASN1_BMPSTRING(ASN1_BMPSTRING *a, unsigned char **pp)
 	{
 	return(i2d_ASN1_bytes((ASN1_STRING *)a,pp,
 		V_ASN1_BMPSTRING,V_ASN1_UNIVERSAL));
 	}
 
-ASN1_BMPSTRING *d2i_ASN1_BMPSTRING(a, pp, length)
-ASN1_BMPSTRING **a;
-unsigned char **pp;
-long length;
+ASN1_BMPSTRING *d2i_ASN1_BMPSTRING(ASN1_BMPSTRING **a, unsigned char **pp,
+	     long length)
 	{
 	ASN1_BMPSTRING *ret=NULL;
 
diff --git a/crypto/asn1/a_bool.c b/crypto/asn1/a_bool.c
index 41a95aa278..fc55a92f48 100644
--- a/crypto/asn1/a_bool.c
+++ b/crypto/asn1/a_bool.c
@@ -64,9 +64,7 @@
  * ASN1err(ASN1_F_D2I_ASN1_BOOLEAN,ASN1_R_BOOLEAN_IS_WRONG_LENGTH);
  */
 
-int i2d_ASN1_BOOLEAN(a,pp)
-int a;
-unsigned char **pp;
+int i2d_ASN1_BOOLEAN(int a, unsigned char **pp)
 	{
 	int r;
 	unsigned char *p;
@@ -81,10 +79,7 @@ unsigned char **pp;
 	return(r);
 	}
 
-int d2i_ASN1_BOOLEAN(a, pp, length)
-int *a;
-unsigned char **pp;
-long length;
+int d2i_ASN1_BOOLEAN(int *a, unsigned char **pp, long length)
 	{
 	int ret= -1;
 	unsigned char *p;
diff --git a/crypto/asn1/a_bytes.c b/crypto/asn1/a_bytes.c
index 9828a55b33..fdfe9ea8ef 100644
--- a/crypto/asn1/a_bytes.c
+++ b/crypto/asn1/a_bytes.c
@@ -83,11 +83,8 @@ static int asn1_collate_primative();
 
 /* type is a 'bitmap' of acceptable string types.
  */
-ASN1_STRING *d2i_ASN1_type_bytes(a, pp, length, type)
-ASN1_STRING **a;
-unsigned char **pp;
-long length;
-int type;
+ASN1_STRING *d2i_ASN1_type_bytes(ASN1_STRING **a, unsigned char **pp,
+	     long length, int type)
 	{
 	ASN1_STRING *ret=NULL;
 	unsigned char *p,*s;
@@ -150,11 +147,7 @@ err:
 	return(NULL);
 	}
 
-int i2d_ASN1_bytes(a, pp, tag, xclass)
-ASN1_STRING *a;
-unsigned char **pp;
-int tag;
-int xclass;
+int i2d_ASN1_bytes(ASN1_STRING *a, unsigned char **pp, int tag, int xclass)
 	{
 	int ret,r,constructed;
 	unsigned char *p;
@@ -180,12 +173,8 @@ int xclass;
 	return(r);
 	}
 
-ASN1_STRING *d2i_ASN1_bytes(a, pp, length, Ptag, Pclass)
-ASN1_STRING **a;
-unsigned char **pp;
-long length;
-int Ptag;
-int Pclass;
+ASN1_STRING *d2i_ASN1_bytes(ASN1_STRING **a, unsigned char **pp, long length,
+	     int Ptag, int Pclass)
 	{
 	ASN1_STRING *ret=NULL;
 	unsigned char *p,*s;
@@ -277,9 +266,7 @@ err:
  * them into the one struture that is then returned */
 /* There have been a few bug fixes for this function from
  * Paul Keogh <paul.keogh@sse.ie>, many thanks to him */
-static int asn1_collate_primative(a,c)
-ASN1_STRING *a;
-ASN1_CTX *c;
+static int asn1_collate_primative(ASN1_STRING *a, ASN1_CTX *c)
 	{
 	ASN1_STRING *os=NULL;
 	BUF_MEM b;
diff --git a/crypto/asn1/a_d2i_fp.c b/crypto/asn1/a_d2i_fp.c
index d952836a91..465986eb63 100644
--- a/crypto/asn1/a_d2i_fp.c
+++ b/crypto/asn1/a_d2i_fp.c
@@ -64,11 +64,8 @@
 #define HEADER_SIZE   8
 
 #ifndef NO_FP_API
-char *ASN1_d2i_fp(xnew,d2i,in,x)
-char *(*xnew)();
-char *(*d2i)();
-FILE *in;
-unsigned char **x;
+char *ASN1_d2i_fp(char *(*xnew)(), char *(*d2i)(), FILE *in,
+	     unsigned char **x)
         {
         BIO *b;
         char *ret;
@@ -85,11 +82,8 @@ unsigned char **x;
         }
 #endif
 
-char *ASN1_d2i_bio(xnew,d2i,in,x)
-char *(*xnew)();
-char *(*d2i)();
-BIO *in;
-unsigned char **x;
+char *ASN1_d2i_bio(char *(*xnew)(), char *(*d2i)(), BIO *in,
+	     unsigned char **x)
 	{
 	BUF_MEM *b;
 	unsigned char *p;
diff --git a/crypto/asn1/a_digest.c b/crypto/asn1/a_digest.c
index 8ddb65b0dc..20cde71f03 100644
--- a/crypto/asn1/a_digest.c
+++ b/crypto/asn1/a_digest.c
@@ -66,12 +66,8 @@
 #include "x509.h"
 #include "buffer.h"
 
-int ASN1_digest(i2d,type,data,md,len)
-int (*i2d)();
-EVP_MD *type;
-char *data;
-unsigned char *md;
-unsigned int *len;
+int ASN1_digest(int (*i2d)(), EVP_MD *type, char *data, unsigned char *md,
+	     unsigned int *len)
 	{
 	EVP_MD_CTX ctx;
 	int i;
diff --git a/crypto/asn1/a_dup.c b/crypto/asn1/a_dup.c
index 961b4cb069..cf5748296c 100644
--- a/crypto/asn1/a_dup.c
+++ b/crypto/asn1/a_dup.c
@@ -62,10 +62,7 @@
 
 #define READ_CHUNK   2048
 
-char *ASN1_dup(i2d,d2i,x)
-int (*i2d)();
-char *(*d2i)();
-char *x;
+char *ASN1_dup(int (*i2d)(), char *(*d2i)(), char *x)
 	{
 	unsigned char *b,*p;
 	long i;
diff --git a/crypto/asn1/a_enum.c b/crypto/asn1/a_enum.c
index c369317473..0f8ad843c0 100644
--- a/crypto/asn1/a_enum.c
+++ b/crypto/asn1/a_enum.c
@@ -65,9 +65,7 @@
 /* ASN1err(ASN1_F_D2I_ASN1_ENUMERATED,ASN1_R_EXPECTING_AN_ENUMERATED);
  */
 
-int i2d_ASN1_ENUMERATED(a,pp)
-ASN1_ENUMERATED *a;
-unsigned char **pp;
+int i2d_ASN1_ENUMERATED(ASN1_ENUMERATED *a, unsigned char **pp)
 	{
 	int pad=0,ret,r,i,t;
 	unsigned char *p,*pt,*n,pb=0;
@@ -118,10 +116,8 @@ unsigned char **pp;
 	return(r);
 	}
 
-ASN1_ENUMERATED *d2i_ASN1_ENUMERATED(a, pp, length)
-ASN1_ENUMERATED **a;
-unsigned char **pp;
-long length;
+ASN1_ENUMERATED *d2i_ASN1_ENUMERATED(ASN1_ENUMERATED **a, unsigned char **pp,
+	     long length)
 	{
 	ASN1_ENUMERATED *ret=NULL;
 	unsigned char *p,*to,*s;
@@ -196,9 +192,7 @@ err:
 	return(NULL);
 	}
 
-int ASN1_ENUMERATED_set(a,v)
-ASN1_ENUMERATED *a;
-long v;
+int ASN1_ENUMERATED_set(ASN1_ENUMERATED *a, long v)
 	{
 	int i,j,k;
 	unsigned char buf[sizeof(long)+1];
@@ -238,8 +232,7 @@ long v;
 	return(1);
 	}
 
-long ASN1_ENUMERATED_get(a)
-ASN1_ENUMERATED *a;
+long ASN1_ENUMERATED_get(ASN1_ENUMERATED *a)
 	{
 	int neg=0,i;
 	long r=0;
@@ -268,9 +261,7 @@ ASN1_ENUMERATED *a;
 	return(r);
 	}
 
-ASN1_ENUMERATED *BN_to_ASN1_ENUMERATED(bn,ai)
-BIGNUM *bn;
-ASN1_ENUMERATED *ai;
+ASN1_ENUMERATED *BN_to_ASN1_ENUMERATED(BIGNUM *bn, ASN1_ENUMERATED *ai)
 	{
 	ASN1_ENUMERATED *ret;
 	int len,j;
@@ -295,9 +286,7 @@ err:
 	return(NULL);
 	}
 
-BIGNUM *ASN1_ENUMERATED_to_BN(ai,bn)
-ASN1_ENUMERATED *ai;
-BIGNUM *bn;
+BIGNUM *ASN1_ENUMERATED_to_BN(ASN1_ENUMERATED *ai, BIGNUM *bn)
 	{
 	BIGNUM *ret;
 
diff --git a/crypto/asn1/a_gentm.c b/crypto/asn1/a_gentm.c
index 3d37e9de71..7992739cad 100644
--- a/crypto/asn1/a_gentm.c
+++ b/crypto/asn1/a_gentm.c
@@ -67,19 +67,15 @@
  * ASN1err(ASN1_F_D2I_ASN1_GENERALIZEDTIME,ASN1_R_EXPECTING_A_GENERALIZEDTIME);
  */
 
-int i2d_ASN1_GENERALIZEDTIME(a,pp)
-ASN1_GENERALIZEDTIME *a;
-unsigned char **pp;
+int i2d_ASN1_GENERALIZEDTIME(ASN1_GENERALIZEDTIME *a, unsigned char **pp)
 	{
 	return(i2d_ASN1_bytes((ASN1_STRING *)a,pp,
 		V_ASN1_GENERALIZEDTIME,V_ASN1_UNIVERSAL));
 	}
 
 
-ASN1_GENERALIZEDTIME *d2i_ASN1_GENERALIZEDTIME(a, pp, length)
-ASN1_GENERALIZEDTIME **a;
-unsigned char **pp;
-long length;
+ASN1_GENERALIZEDTIME *d2i_ASN1_GENERALIZEDTIME(ASN1_GENERALIZEDTIME **a,
+	     unsigned char **pp, long length)
 	{
 	ASN1_GENERALIZEDTIME *ret=NULL;
 
@@ -103,8 +99,7 @@ err:
 	return(NULL);
 	}
 
-int ASN1_GENERALIZEDTIME_check(d)
-ASN1_GENERALIZEDTIME *d;
+int ASN1_GENERALIZEDTIME_check(ASN1_GENERALIZEDTIME *d)
 	{
 	static int min[9]={ 0, 0, 1, 1, 0, 0, 0, 0, 0};
 	static int max[9]={99, 99,12,31,23,59,59,12,59};
@@ -157,9 +152,7 @@ err:
 	return(0);
 	}
 
-int ASN1_GENERALIZEDTIME_set_string(s,str)
-ASN1_GENERALIZEDTIME *s;
-char *str;
+int ASN1_GENERALIZEDTIME_set_string(ASN1_GENERALIZEDTIME *s, char *str)
 	{
 	ASN1_GENERALIZEDTIME t;
 
@@ -179,9 +172,8 @@ char *str;
 		return(0);
 	}
 
-ASN1_GENERALIZEDTIME *ASN1_GENERALIZEDTIME_set(s, t)
-ASN1_GENERALIZEDTIME *s;
-time_t t;
+ASN1_GENERALIZEDTIME *ASN1_GENERALIZEDTIME_set(ASN1_GENERALIZEDTIME *s,
+	     time_t t)
 	{
 	char *p;
 	struct tm *ts;
diff --git a/crypto/asn1/a_hdr.c b/crypto/asn1/a_hdr.c
index e9de2838d0..d1bf08af4b 100644
--- a/crypto/asn1/a_hdr.c
+++ b/crypto/asn1/a_hdr.c
@@ -68,9 +68,7 @@
  * ASN1err(ASN1_F_ASN1_HEADER_NEW,ERR_R_BAD_GET_ASN1_OBJECT_CALL);
  */
 
-int i2d_ASN1_HEADER(a,pp)
-ASN1_HEADER *a;
-unsigned char **pp;
+int i2d_ASN1_HEADER(ASN1_HEADER *a, unsigned char **pp)
 	{
 	M_ASN1_I2D_vars(a);
 
@@ -85,10 +83,8 @@ unsigned char **pp;
 	M_ASN1_I2D_finish();
 	}
 
-ASN1_HEADER *d2i_ASN1_HEADER(a,pp,length)
-ASN1_HEADER **a;
-unsigned char **pp;
-long length;
+ASN1_HEADER *d2i_ASN1_HEADER(ASN1_HEADER **a, unsigned char **pp,
+	     long length)
 	{
 	M_ASN1_D2I_vars(a,ASN1_HEADER *,ASN1_HEADER_new);
 
@@ -107,7 +103,7 @@ long length;
         M_ASN1_D2I_Finish(a,ASN1_HEADER_free,ASN1_F_D2I_ASN1_HEADER);
 	}
 
-ASN1_HEADER *ASN1_HEADER_new()
+ASN1_HEADER *ASN1_HEADER_new(void)
 	{
 	ASN1_HEADER *ret=NULL;
 	ASN1_CTX c;
@@ -120,8 +116,7 @@ ASN1_HEADER *ASN1_HEADER_new()
         M_ASN1_New_Error(ASN1_F_ASN1_HEADER_NEW);
 	}
 
-void ASN1_HEADER_free(a)
-ASN1_HEADER *a;
+void ASN1_HEADER_free(ASN1_HEADER *a)
 	{
 	if (a == NULL) return;
 	ASN1_OCTET_STRING_free(a->header);
diff --git a/crypto/asn1/a_i2d_fp.c b/crypto/asn1/a_i2d_fp.c
index 66c3df68d5..f010ec1272 100644
--- a/crypto/asn1/a_i2d_fp.c
+++ b/crypto/asn1/a_i2d_fp.c
@@ -62,10 +62,7 @@
 #include "asn1_mac.h"
 
 #ifndef NO_FP_API
-int ASN1_i2d_fp(i2d,out,x)
-int (*i2d)();
-FILE *out;
-unsigned char *x;
+int ASN1_i2d_fp(int (*i2d)(), FILE *out, unsigned char *x)
         {
         BIO *b;
         int ret;
@@ -82,10 +79,7 @@ unsigned char *x;
         }
 #endif
 
-int ASN1_i2d_bio(i2d,out,x)
-int (*i2d)();
-BIO *out;
-unsigned char *x;
+int ASN1_i2d_bio(int (*i2d)(), BIO *out, unsigned char *x)
 	{
 	char *b;
 	unsigned char *p;
diff --git a/crypto/asn1/a_int.c b/crypto/asn1/a_int.c
index e847efee85..acfc855261 100644
--- a/crypto/asn1/a_int.c
+++ b/crypto/asn1/a_int.c
@@ -63,9 +63,7 @@
 /* ASN1err(ASN1_F_D2I_ASN1_INTEGER,ASN1_R_EXPECTING_AN_INTEGER);
  */
 
-int i2d_ASN1_INTEGER(a,pp)
-ASN1_INTEGER *a;
-unsigned char **pp;
+int i2d_ASN1_INTEGER(ASN1_INTEGER *a, unsigned char **pp)
 	{
 	int pad=0,ret,r,i,t;
 	unsigned char *p,*pt,*n,pb=0;
@@ -116,10 +114,8 @@ unsigned char **pp;
 	return(r);
 	}
 
-ASN1_INTEGER *d2i_ASN1_INTEGER(a, pp, length)
-ASN1_INTEGER **a;
-unsigned char **pp;
-long length;
+ASN1_INTEGER *d2i_ASN1_INTEGER(ASN1_INTEGER **a, unsigned char **pp,
+	     long length)
 	{
 	ASN1_INTEGER *ret=NULL;
 	unsigned char *p,*to,*s;
@@ -194,9 +190,7 @@ err:
 	return(NULL);
 	}
 
-int ASN1_INTEGER_set(a,v)
-ASN1_INTEGER *a;
-long v;
+int ASN1_INTEGER_set(ASN1_INTEGER *a, long v)
 	{
 	int i,j,k;
 	unsigned char buf[sizeof(long)+1];
@@ -236,8 +230,7 @@ long v;
 	return(1);
 	}
 
-long ASN1_INTEGER_get(a)
-ASN1_INTEGER *a;
+long ASN1_INTEGER_get(ASN1_INTEGER *a)
 	{
 	int neg=0,i;
 	long r=0;
@@ -266,9 +259,7 @@ ASN1_INTEGER *a;
 	return(r);
 	}
 
-ASN1_INTEGER *BN_to_ASN1_INTEGER(bn,ai)
-BIGNUM *bn;
-ASN1_INTEGER *ai;
+ASN1_INTEGER *BN_to_ASN1_INTEGER(BIGNUM *bn, ASN1_INTEGER *ai)
 	{
 	ASN1_INTEGER *ret;
 	int len,j;
@@ -293,9 +284,7 @@ err:
 	return(NULL);
 	}
 
-BIGNUM *ASN1_INTEGER_to_BN(ai,bn)
-ASN1_INTEGER *ai;
-BIGNUM *bn;
+BIGNUM *ASN1_INTEGER_to_BN(ASN1_INTEGER *ai, BIGNUM *bn)
 	{
 	BIGNUM *ret;
 
diff --git a/crypto/asn1/a_meth.c b/crypto/asn1/a_meth.c
index 513625c305..961085578e 100644
--- a/crypto/asn1/a_meth.c
+++ b/crypto/asn1/a_meth.c
@@ -73,12 +73,12 @@ static  ASN1_METHOD bit_string_meth={
 	(char *(*)())	ASN1_STRING_new,
 	(void (*)())	ASN1_STRING_free};
 
-ASN1_METHOD *ASN1_IA5STRING_asn1_meth()
+ASN1_METHOD *ASN1_IA5STRING_asn1_meth(void)
 	{
 	return(&ia5string_meth);
 	}
 
-ASN1_METHOD *ASN1_BIT_STRING_asn1_meth()
+ASN1_METHOD *ASN1_BIT_STRING_asn1_meth(void)
 	{
 	return(&bit_string_meth);
 	}
diff --git a/crypto/asn1/a_object.c b/crypto/asn1/a_object.c
index 9eff09509c..ef77bb0d2d 100644
--- a/crypto/asn1/a_object.c
+++ b/crypto/asn1/a_object.c
@@ -67,9 +67,7 @@
  * ASN1err(ASN1_F_I2T_ASN1_OBJECT,ASN1_R_BAD_OBJECT_HEADER);
  */
 
-int i2d_ASN1_OBJECT(a, pp)
-ASN1_OBJECT *a;
-unsigned char **pp;
+int i2d_ASN1_OBJECT(ASN1_OBJECT *a, unsigned char **pp)
 	{
 	unsigned char *p;
 
@@ -87,11 +85,7 @@ unsigned char **pp;
 	return(a->length);
 	}
 
-int a2d_ASN1_OBJECT(out,olen,buf,num)
-unsigned char *out;
-int olen;
-const char *buf;
-int num;
+int a2d_ASN1_OBJECT(unsigned char *out, int olen, const char *buf, int num)
 	{
 	int i,first,len=0,c;
 	char tmp[24];
@@ -181,10 +175,7 @@ err:
 	return(0);
 	}
 
-int i2t_ASN1_OBJECT(buf,buf_len,a)
-char *buf;
-int buf_len;
-ASN1_OBJECT *a;
+int i2t_ASN1_OBJECT(char *buf, int buf_len, ASN1_OBJECT *a)
 	{
 	int i,idx=0,n=0,len,nid;
 	unsigned long l;
@@ -257,9 +248,7 @@ ASN1_OBJECT *a;
 	return(n);
 	}
 
-int i2a_ASN1_OBJECT(bp,a)
-BIO *bp;
-ASN1_OBJECT *a;
+int i2a_ASN1_OBJECT(BIO *bp, ASN1_OBJECT *a)
 	{
 	char buf[80];
 	int i;
@@ -272,10 +261,8 @@ ASN1_OBJECT *a;
 	return(i);
 	}
 
-ASN1_OBJECT *d2i_ASN1_OBJECT(a, pp, length)
-ASN1_OBJECT **a;
-unsigned char **pp;
-long length; 
+ASN1_OBJECT *d2i_ASN1_OBJECT(ASN1_OBJECT **a, unsigned char **pp,
+	     long length)
 	{
 	ASN1_OBJECT *ret=NULL;
 	unsigned char *p;
@@ -331,7 +318,7 @@ err:
 	return(NULL);
 	}
 
-ASN1_OBJECT *ASN1_OBJECT_new()
+ASN1_OBJECT *ASN1_OBJECT_new(void)
 	{
 	ASN1_OBJECT *ret;
 
@@ -350,8 +337,7 @@ ASN1_OBJECT *ASN1_OBJECT_new()
 	return(ret);
 	}
 
-void ASN1_OBJECT_free(a)
-ASN1_OBJECT *a;
+void ASN1_OBJECT_free(ASN1_OBJECT *a)
 	{
 	if (a == NULL) return;
 	if (a->flags & ASN1_OBJECT_FLAG_DYNAMIC_STRINGS)
@@ -372,11 +358,8 @@ ASN1_OBJECT *a;
 		Free(a);
 	}
 
-ASN1_OBJECT *ASN1_OBJECT_create(nid,data,len,sn,ln)
-int nid;
-unsigned char *data;
-int len;
-char *sn,*ln;
+ASN1_OBJECT *ASN1_OBJECT_create(int nid, unsigned char *data, int len,
+	     char *sn, char *ln)
 	{
 	ASN1_OBJECT o;
 
diff --git a/crypto/asn1/a_octet.c b/crypto/asn1/a_octet.c
index 5954c7bee0..2509175185 100644
--- a/crypto/asn1/a_octet.c
+++ b/crypto/asn1/a_octet.c
@@ -63,18 +63,14 @@
 /* ASN1err(ASN1_F_D2I_ASN1_OCTET_STRING,ASN1_R_EXPECTING_AN_OCTET_STRING);
  */
 
-int i2d_ASN1_OCTET_STRING(a, pp)
-ASN1_OCTET_STRING *a;
-unsigned char **pp;
+int i2d_ASN1_OCTET_STRING(ASN1_OCTET_STRING *a, unsigned char **pp)
 	{
 	return(i2d_ASN1_bytes((ASN1_STRING *)a,pp,
 		V_ASN1_OCTET_STRING,V_ASN1_UNIVERSAL));
 	}
 
-ASN1_OCTET_STRING *d2i_ASN1_OCTET_STRING(a, pp, length)
-ASN1_OCTET_STRING **a;
-unsigned char **pp;
-long length;
+ASN1_OCTET_STRING *d2i_ASN1_OCTET_STRING(ASN1_OCTET_STRING **a,
+	     unsigned char **pp, long length)
 	{
 	ASN1_OCTET_STRING *ret=NULL;
 
diff --git a/crypto/asn1/a_print.c b/crypto/asn1/a_print.c
index 9fa75616ae..babb571c5b 100644
--- a/crypto/asn1/a_print.c
+++ b/crypto/asn1/a_print.c
@@ -64,43 +64,30 @@
  * ASN1err(ASN1_F_D2I_ASN1_PRINT_TYPE,ASN1_R_TAG_VALUE_TOO_HIGH);
  */
 
-int i2d_ASN1_IA5STRING(a,pp)
-ASN1_IA5STRING *a;
-unsigned char **pp;
+int i2d_ASN1_IA5STRING(ASN1_IA5STRING *a, unsigned char **pp)
 	{ return(M_i2d_ASN1_IA5STRING(a,pp)); }
 
-ASN1_IA5STRING *d2i_ASN1_IA5STRING(a,pp,l)
-ASN1_IA5STRING **a;
-unsigned char **pp;
-long l;
+ASN1_IA5STRING *d2i_ASN1_IA5STRING(ASN1_IA5STRING **a, unsigned char **pp,
+	     long l)
 	{ return(M_d2i_ASN1_IA5STRING(a,pp,l)); }
 
-ASN1_T61STRING *d2i_ASN1_T61STRING(a,pp,l)
-ASN1_T61STRING **a;
-unsigned char **pp;
-long l;
+ASN1_T61STRING *d2i_ASN1_T61STRING(ASN1_T61STRING **a, unsigned char **pp,
+	     long l)
 	{ return(M_d2i_ASN1_T61STRING(a,pp,l)); }
 
-ASN1_PRINTABLESTRING *d2i_ASN1_PRINTABLESTRING(a,pp,l)
-ASN1_PRINTABLESTRING **a;
-unsigned char **pp;
-long l;
-	{ return(M_d2i_ASN1_PRINTABLESTRING(a,pp,l)); }
+ASN1_PRINTABLESTRING *d2i_ASN1_PRINTABLESTRING(ASN1_PRINTABLESTRING **a,
+	     unsigned char **pp, long l)
+	{ return(M_d2i_ASN1_PRINTABLESTRING(a,pp,
+	     l)); }
 
-int i2d_ASN1_PRINTABLE(a,pp)
-ASN1_STRING *a;
-unsigned char **pp;
+int i2d_ASN1_PRINTABLE(ASN1_STRING *a, unsigned char **pp)
 	{ return(M_i2d_ASN1_PRINTABLE(a,pp)); }
 
-ASN1_STRING *d2i_ASN1_PRINTABLE(a,pp,l)
-ASN1_STRING **a;
-unsigned char **pp;
-long l;
+ASN1_STRING *d2i_ASN1_PRINTABLE(ASN1_STRING **a, unsigned char **pp,
+	     long l)
 	{ return(M_d2i_ASN1_PRINTABLE(a,pp,l)); }
 
-int ASN1_PRINTABLE_type(s,len)
-unsigned char *s;
-int len;
+int ASN1_PRINTABLE_type(unsigned char *s, int len)
 	{
 	int c;
 	int ia5=0;
@@ -131,8 +118,7 @@ int len;
 	return(V_ASN1_PRINTABLESTRING);
 	}
 
-int ASN1_UNIVERSALSTRING_to_string(s)
-ASN1_UNIVERSALSTRING *s;
+int ASN1_UNIVERSALSTRING_to_string(ASN1_UNIVERSALSTRING *s)
 	{
 	int i;
 	unsigned char *p;
@@ -160,24 +146,16 @@ ASN1_UNIVERSALSTRING *s;
 	}
 
 
-int i2d_DIRECTORYSTRING(a,pp)
-ASN1_STRING *a;
-unsigned char **pp;
+int i2d_DIRECTORYSTRING(ASN1_STRING *a, unsigned char **pp)
 	{ return(M_i2d_DIRECTORYSTRING(a,pp)); }
 
-ASN1_STRING *d2i_DIRECTORYSTRING(a,pp,l)
-ASN1_STRING **a;
-unsigned char **pp;
-long l;
+ASN1_STRING *d2i_DIRECTORYSTRING(ASN1_STRING **a, unsigned char **pp,
+	     long l)
 	{ return(M_d2i_DIRECTORYSTRING(a,pp,l)); }
 
-int i2d_DISPLAYTEXT(a,pp)
-ASN1_STRING *a;
-unsigned char **pp;
+int i2d_DISPLAYTEXT(ASN1_STRING *a, unsigned char **pp)
 	{ return(M_i2d_DISPLAYTEXT(a,pp)); }
 
-ASN1_STRING *d2i_DISPLAYTEXT(a,pp,l)
-ASN1_STRING **a;
-unsigned char **pp;
-long l;
+ASN1_STRING *d2i_DISPLAYTEXT(ASN1_STRING **a, unsigned char **pp,
+	     long l)
 	{ return(M_d2i_DISPLAYTEXT(a,pp,l)); }
diff --git a/crypto/asn1/a_set.c b/crypto/asn1/a_set.c
index 34000ecf7d..406c68face 100644
--- a/crypto/asn1/a_set.c
+++ b/crypto/asn1/a_set.c
@@ -84,14 +84,9 @@ static int SetBlobCmp(const void *elem1, const void *elem2 )
     return b1->cbData-b2->cbData;
     }
 
-int i2d_ASN1_SET(a,pp,func,ex_tag,ex_class,is_set)
-STACK *a;
-unsigned char **pp;
-int (*func)();
-int ex_tag;
-int ex_class;
-int is_set;	/* if TRUE, then sort the contents (i.e. it isn't a SEQUENCE) */
-
+/* int is_set:  if TRUE, then sort the contents (i.e. it isn't a SEQUENCE)    */
+int i2d_ASN1_SET(STACK *a, unsigned char **pp, int (*func)(), int ex_tag,
+	     int ex_class, int is_set)
 	{
 	int ret=0,r;
 	int i;
@@ -158,14 +153,8 @@ SetBlob
         return(r);
         }
 
-STACK *d2i_ASN1_SET(a,pp,length,func,free_func,ex_tag,ex_class)
-STACK **a;
-unsigned char **pp;
-long length;
-char *(*func)();
-void (*free_func)();
-int ex_tag;
-int ex_class;
+STACK *d2i_ASN1_SET(STACK **a, unsigned char **pp, long length,
+	     char *(*func)(), void (*free_func)(), int ex_tag, int ex_class)
 	{
 	ASN1_CTX c;
 	STACK *ret=NULL;
diff --git a/crypto/asn1/a_sign.c b/crypto/asn1/a_sign.c
index d3ae78b7b4..7ce246c7cf 100644
--- a/crypto/asn1/a_sign.c
+++ b/crypto/asn1/a_sign.c
@@ -68,14 +68,9 @@
 #include "objects.h"
 #include "buffer.h"
 
-int ASN1_sign(i2d,algor1,algor2,signature,data,pkey,type)
-int (*i2d)();
-X509_ALGOR *algor1;
-X509_ALGOR *algor2;
-ASN1_BIT_STRING *signature;
-char *data;
-EVP_PKEY *pkey;
-const EVP_MD *type;
+int ASN1_sign(int (*i2d)(), X509_ALGOR *algor1, X509_ALGOR *algor2,
+	     ASN1_BIT_STRING *signature, char *data, EVP_PKEY *pkey,
+	     const EVP_MD *type)
 	{
 	EVP_MD_CTX ctx;
 	unsigned char *p,*buf_in=NULL,*buf_out=NULL;
diff --git a/crypto/asn1/a_time.c b/crypto/asn1/a_time.c
index 953ed6088d..495f0814a3 100644
--- a/crypto/asn1/a_time.c
+++ b/crypto/asn1/a_time.c
@@ -66,9 +66,7 @@
 #include "cryptlib.h"
 #include "asn1.h"
 
-int i2d_ASN1_TIME(a,pp)
-ASN1_TIME *a;
-unsigned char **pp;
+int i2d_ASN1_TIME(ASN1_TIME *a, unsigned char **pp)
 	{
 	if(a->type == V_ASN1_UTCTIME || a->type == V_ASN1_GENERALIZEDTIME)
 				return(i2d_ASN1_bytes((ASN1_STRING *)a,pp,
@@ -78,10 +76,7 @@ unsigned char **pp;
 	}
 
 
-ASN1_TIME *d2i_ASN1_TIME(a, pp, length)
-ASN1_TIME **a;
-unsigned char **pp;
-long length;
+ASN1_TIME *d2i_ASN1_TIME(ASN1_TIME **a, unsigned char **pp, long length)
 	{
 	unsigned char tag;
 	tag = **pp & ~V_ASN1_CONSTRUCTED;
@@ -94,9 +89,7 @@ long length;
 	}
 
 
-ASN1_TIME *ASN1_TIME_set(s, t)
-ASN1_TIME *s;
-time_t t;
+ASN1_TIME *ASN1_TIME_set(ASN1_TIME *s, time_t t)
 	{
 	struct tm *ts;
 #if defined(THREADS) && !defined(WIN32)
diff --git a/crypto/asn1/a_type.c b/crypto/asn1/a_type.c
index 2f8a16174e..5ccd5de00e 100644
--- a/crypto/asn1/a_type.c
+++ b/crypto/asn1/a_type.c
@@ -70,9 +70,7 @@ static void ASN1_TYPE_component_free(ASN1_TYPE *a);
 static void ASN1_TYPE_component_free();
 #endif
 
-int i2d_ASN1_TYPE(a,pp)
-ASN1_TYPE *a;
-unsigned char **pp;
+int i2d_ASN1_TYPE(ASN1_TYPE *a, unsigned char **pp)
 	{
 	int r=0;
 
@@ -150,10 +148,7 @@ unsigned char **pp;
 	return(r);
 	}
 
-ASN1_TYPE *d2i_ASN1_TYPE(a,pp,length)
-ASN1_TYPE **a;
-unsigned char **pp;
-long length;
+ASN1_TYPE *d2i_ASN1_TYPE(ASN1_TYPE **a, unsigned char **pp, long length)
 	{
 	ASN1_TYPE *ret=NULL;
 	unsigned char *q,*p,*max;
@@ -280,7 +275,7 @@ err:
 	return(NULL);
 	}
 
-ASN1_TYPE *ASN1_TYPE_new()
+ASN1_TYPE *ASN1_TYPE_new(void)
 	{
 	ASN1_TYPE *ret=NULL;
 	ASN1_CTX c;
@@ -292,16 +287,14 @@ ASN1_TYPE *ASN1_TYPE_new()
 	M_ASN1_New_Error(ASN1_F_ASN1_TYPE_NEW);
 	}
 
-void ASN1_TYPE_free(a)
-ASN1_TYPE *a;
+void ASN1_TYPE_free(ASN1_TYPE *a)
 	{
 	if (a == NULL) return;
 	ASN1_TYPE_component_free(a);
 	Free((char *)(char *)a);
 	}
 
-int ASN1_TYPE_get(a)
-ASN1_TYPE *a;
+int ASN1_TYPE_get(ASN1_TYPE *a)
 	{
 	if (a->value.ptr != NULL)
 		return(a->type);
@@ -309,10 +302,7 @@ ASN1_TYPE *a;
 		return(0);
 	}
 
-void ASN1_TYPE_set(a,type,value)
-ASN1_TYPE *a;
-int type;
-char *value;
+void ASN1_TYPE_set(ASN1_TYPE *a, int type, char *value)
 	{
 	if (a->value.ptr != NULL)
 		ASN1_TYPE_component_free(a);
@@ -320,8 +310,7 @@ char *value;
 	a->value.ptr=value;
 	}
 
-static void ASN1_TYPE_component_free(a)
-ASN1_TYPE *a;
+static void ASN1_TYPE_component_free(ASN1_TYPE *a)
 	{
 	if (a == NULL) return;
 
diff --git a/crypto/asn1/a_utctm.c b/crypto/asn1/a_utctm.c
index ddd1a4016b..291c0fda69 100644
--- a/crypto/asn1/a_utctm.c
+++ b/crypto/asn1/a_utctm.c
@@ -65,19 +65,15 @@
  * ASN1err(ASN1_F_D2I_ASN1_UTCTIME,ASN1_R_EXPECTING_A_UTCTIME);
  */
 
-int i2d_ASN1_UTCTIME(a,pp)
-ASN1_UTCTIME *a;
-unsigned char **pp;
+int i2d_ASN1_UTCTIME(ASN1_UTCTIME *a, unsigned char **pp)
 	{
 	return(i2d_ASN1_bytes((ASN1_STRING *)a,pp,
 		V_ASN1_UTCTIME,V_ASN1_UNIVERSAL));
 	}
 
 
-ASN1_UTCTIME *d2i_ASN1_UTCTIME(a, pp, length)
-ASN1_UTCTIME **a;
-unsigned char **pp;
-long length;
+ASN1_UTCTIME *d2i_ASN1_UTCTIME(ASN1_UTCTIME **a, unsigned char **pp,
+	     long length)
 	{
 	ASN1_UTCTIME *ret=NULL;
 
@@ -101,8 +97,7 @@ err:
 	return(NULL);
 	}
 
-int ASN1_UTCTIME_check(d)
-ASN1_UTCTIME *d;
+int ASN1_UTCTIME_check(ASN1_UTCTIME *d)
 	{
 	static int min[8]={ 0, 1, 1, 0, 0, 0, 0, 0};
 	static int max[8]={99,12,31,23,59,59,12,59};
@@ -152,9 +147,7 @@ err:
 	return(0);
 	}
 
-int ASN1_UTCTIME_set_string(s,str)
-ASN1_UTCTIME *s;
-char *str;
+int ASN1_UTCTIME_set_string(ASN1_UTCTIME *s, char *str)
 	{
 	ASN1_UTCTIME t;
 
@@ -174,9 +167,7 @@ char *str;
 		return(0);
 	}
 
-ASN1_UTCTIME *ASN1_UTCTIME_set(s, t)
-ASN1_UTCTIME *s;
-time_t t;
+ASN1_UTCTIME *ASN1_UTCTIME_set(ASN1_UTCTIME *s, time_t t)
 	{
 	char *p;
 	struct tm *ts;
diff --git a/crypto/asn1/a_utf8.c b/crypto/asn1/a_utf8.c
index 2657abae41..2babbe712d 100644
--- a/crypto/asn1/a_utf8.c
+++ b/crypto/asn1/a_utf8.c
@@ -63,18 +63,14 @@
 /* ASN1err(ASN1_F_D2I_ASN1_UTF8STRING,ERR_R_MALLOC_FAILURE);
  */
 
-int i2d_ASN1_UTF8STRING(a, pp)
-ASN1_UTF8STRING *a;
-unsigned char **pp;
+int i2d_ASN1_UTF8STRING(ASN1_UTF8STRING *a, unsigned char **pp)
 	{
 	return(i2d_ASN1_bytes((ASN1_STRING *)a,pp,
 		V_ASN1_UTF8STRING,V_ASN1_UNIVERSAL));
 	}
 
-ASN1_UTF8STRING *d2i_ASN1_UTF8STRING(a, pp, length)
-ASN1_UTF8STRING **a;
-unsigned char **pp;
-long length;
+ASN1_UTF8STRING *d2i_ASN1_UTF8STRING(ASN1_UTF8STRING **a, unsigned char **pp,
+	     long length)
 	{
 	ASN1_UTF8STRING *ret=NULL;
 
diff --git a/crypto/asn1/a_verify.c b/crypto/asn1/a_verify.c
index dc5db9288b..fc2711058b 100644
--- a/crypto/asn1/a_verify.c
+++ b/crypto/asn1/a_verify.c
@@ -68,12 +68,8 @@
 #include "buffer.h"
 #include "evp.h"
 
-int ASN1_verify(i2d,a,signature,data,pkey)
-int (*i2d)();
-X509_ALGOR *a;
-ASN1_BIT_STRING *signature;
-char *data;
-EVP_PKEY *pkey;
+int ASN1_verify(int (*i2d)(), X509_ALGOR *a, ASN1_BIT_STRING *signature,
+	     char *data, EVP_PKEY *pkey)
 	{
 	EVP_MD_CTX ctx;
 	const EVP_MD *type;
diff --git a/crypto/asn1/a_vis.c b/crypto/asn1/a_vis.c
index 288be17049..2e5a709016 100644
--- a/crypto/asn1/a_vis.c
+++ b/crypto/asn1/a_vis.c
@@ -63,18 +63,14 @@
 /* ASN1err(ASN1_F_D2I_ASN1_VISIBLESTRING,ERR_R_MALLOC_FAILURE);
  */
 
-int i2d_ASN1_VISIBLESTRING(a, pp)
-ASN1_VISIBLESTRING *a;
-unsigned char **pp;
+int i2d_ASN1_VISIBLESTRING(ASN1_VISIBLESTRING *a, unsigned char **pp)
 	{
 	return(i2d_ASN1_bytes((ASN1_STRING *)a,pp,
 		V_ASN1_VISIBLESTRING,V_ASN1_UNIVERSAL));
 	}
 
-ASN1_VISIBLESTRING *d2i_ASN1_VISIBLESTRING(a, pp, length)
-ASN1_VISIBLESTRING **a;
-unsigned char **pp;
-long length;
+ASN1_VISIBLESTRING *d2i_ASN1_VISIBLESTRING(ASN1_VISIBLESTRING **a,
+	     unsigned char **pp, long length)
 	{
 	ASN1_VISIBLESTRING *ret=NULL;
 
diff --git a/crypto/asn1/asn1_err.c b/crypto/asn1/asn1_err.c
index c5a898f02d..7d8217036b 100644
--- a/crypto/asn1/asn1_err.c
+++ b/crypto/asn1/asn1_err.c
@@ -306,7 +306,7 @@ static ERR_STRING_DATA ASN1_str_reasons[]=
 
 #endif
 
-void ERR_load_ASN1_strings()
+void ERR_load_ASN1_strings(void)
 	{
 	static int init=1;
 
diff --git a/crypto/asn1/asn1_lib.c b/crypto/asn1/asn1_lib.c
index a18c7e7075..8c5d2d80ed 100644
--- a/crypto/asn1/asn1_lib.c
+++ b/crypto/asn1/asn1_lib.c
@@ -71,9 +71,7 @@ static void asn1_put_length();
 
 const char *ASN1_version="ASN.1" OPENSSL_VERSION_PTEXT;
 
-int ASN1_check_infinite_end(p,len)
-unsigned char **p;
-long len;
+int ASN1_check_infinite_end(unsigned char **p, long len)
 	{
 	/* If there is 0 or 1 byte left, the length check should pick
 	 * things up */
@@ -88,12 +86,8 @@ long len;
 	}
 
 
-int ASN1_get_object(pp, plength, ptag, pclass, omax)
-unsigned char **pp;
-long *plength;
-int *ptag;
-int *pclass;
-long omax;
+int ASN1_get_object(unsigned char **pp, long *plength, int *ptag, int *pclass,
+	     long omax)
 	{
 	int i,ret;
 	long l;
@@ -152,11 +146,7 @@ err:
 	return(0x80);
 	}
 
-static int asn1_get_length(pp,inf,rl,max)
-unsigned char **pp;
-int *inf;
-long *rl;
-int max;
+static int asn1_get_length(unsigned char **pp, int *inf, long *rl, int max)
 	{
 	unsigned char *p= *pp;
 	long ret=0;
@@ -193,12 +183,8 @@ int max;
 
 /* class 0 is constructed
  * constructed == 2 for indefinitle length constructed */
-void ASN1_put_object(pp,constructed,length,tag,xclass)
-unsigned char **pp;
-int constructed;
-int length;
-int tag;
-int xclass;
+void ASN1_put_object(unsigned char **pp, int constructed, int length, int tag,
+	     int xclass)
 	{
 	unsigned char *p= *pp;
 	int i;
@@ -224,9 +210,7 @@ int xclass;
 	*pp=p;
 	}
 
-static void asn1_put_length(pp, length)
-unsigned char **pp;
-int length;
+static void asn1_put_length(unsigned char **pp, int length)
 	{
 	unsigned char *p= *pp;
 	int i,l;
@@ -249,10 +233,7 @@ int length;
 	*pp=p;
 	}
 
-int ASN1_object_size(constructed, length, tag)
-int constructed;
-int length;
-int tag;
+int ASN1_object_size(int constructed, int length, int tag)
 	{
 	int ret;
 
@@ -280,8 +261,7 @@ int tag;
 	return(ret);
 	}
 
-int asn1_Finish(c)
-ASN1_CTX *c;
+int asn1_Finish(ASN1_CTX *c)
 	{
 	if ((c->inf == (1|V_ASN1_CONSTRUCTED)) && (!c->eos))
 		{
@@ -300,9 +280,7 @@ ASN1_CTX *c;
 	return(1);
 	}
 
-int asn1_GetSequence(c,length)
-ASN1_CTX *c;
-long *length;
+int asn1_GetSequence(ASN1_CTX *c, long *length)
 	{
 	unsigned char *q;
 
@@ -331,8 +309,7 @@ long *length;
 	return(1);
 	}
 
-ASN1_STRING *ASN1_STRING_dup(str)
-ASN1_STRING *str;
+ASN1_STRING *ASN1_STRING_dup(ASN1_STRING *str)
 	{
 	ASN1_STRING *ret;
 
@@ -347,10 +324,7 @@ ASN1_STRING *str;
 	return(ret);
 	}
 
-int ASN1_STRING_set(str,data,len)
-ASN1_STRING *str;
-unsigned char *data;
-int len;
+int ASN1_STRING_set(ASN1_STRING *str, unsigned char *data, int len)
 	{
 	char *c;
 
@@ -385,14 +359,13 @@ int len;
 	return(1);
 	}
 
-ASN1_STRING *ASN1_STRING_new()
+ASN1_STRING *ASN1_STRING_new(void)
 	{
 	return(ASN1_STRING_type_new(V_ASN1_OCTET_STRING));
 	}
 
 
-ASN1_STRING *ASN1_STRING_type_new(type)
-int type;
+ASN1_STRING *ASN1_STRING_type_new(int type)
 	{
 	ASN1_STRING *ret;
 
@@ -409,16 +382,14 @@ int type;
 	return(ret);
 	}
 
-void ASN1_STRING_free(a)
-ASN1_STRING *a;
+void ASN1_STRING_free(ASN1_STRING *a)
 	{
 	if (a == NULL) return;
 	if (a->data != NULL) Free((char *)a->data);
 	Free((char *)a);
 	}
 
-int ASN1_STRING_cmp(a,b)
-ASN1_STRING *a,*b;
+int ASN1_STRING_cmp(ASN1_STRING *a, ASN1_STRING *b)
 	{
 	int i;
 
@@ -435,9 +406,7 @@ ASN1_STRING *a,*b;
 		return(i);
 	}
 
-void asn1_add_error(address,offset)
-unsigned char *address;
-int offset;
+void asn1_add_error(unsigned char *address, int offset)
 	{
 	char buf1[16],buf2[16];
 
diff --git a/crypto/asn1/asn1_par.c b/crypto/asn1/asn1_par.c
index d62be7dbe2..ab5521a7b3 100644
--- a/crypto/asn1/asn1_par.c
+++ b/crypto/asn1/asn1_par.c
@@ -72,12 +72,8 @@ static int asn1_print_info();
 static int asn1_parse2();
 #endif
 
-static int asn1_print_info(bp, tag, xclass, constructed,indent)
-BIO *bp;
-int tag;
-int xclass;
-int constructed;
-int indent;
+static int asn1_print_info(BIO *bp, int tag, int xclass, int constructed,
+	     int indent)
 	{
 	static const char fmt[]="%-18s";
 	static const char fmt2[]="%2d %-15s";
@@ -165,22 +161,13 @@ err:
 	return(0);
 	}
 
-int ASN1_parse(bp, pp, len, indent)
-BIO *bp;
-unsigned char *pp;
-long len;
-int indent;
+int ASN1_parse(BIO *bp, unsigned char *pp, long len, int indent)
 	{
 	return(asn1_parse2(bp,&pp,len,0,0,indent));
 	}
 
-static int asn1_parse2(bp, pp, length, offset, depth, indent)
-BIO *bp;
-unsigned char **pp;
-long length;
-int offset;
-int depth;
-int indent;
+static int asn1_parse2(BIO *bp, unsigned char **pp, long length, int offset,
+	     int depth, int indent)
 	{
 	unsigned char *p,*ep,*tot,*op,*opp;
 	long len;
diff --git a/crypto/asn1/asn_pack.c b/crypto/asn1/asn_pack.c
index 6e0dd95622..c094d64e1c 100644
--- a/crypto/asn1/asn_pack.c
+++ b/crypto/asn1/asn_pack.c
@@ -64,11 +64,8 @@
 
 /* Turn an ASN1 encoded SEQUENCE OF into a STACK of structures */
 
-STACK *ASN1_seq_unpack(buf, len, d2i, free_func)
-unsigned char *buf;
-int len;
-char *(*d2i)();
-void (*free_func)();
+STACK *ASN1_seq_unpack(unsigned char *buf, int len, char *(*d2i)(),
+	     void (*free_func)())
 {
     STACK *sk;
     unsigned char *pbuf;
@@ -83,11 +80,8 @@ void (*free_func)();
  * Malloc'ed buffer
  */
 
-unsigned char *ASN1_seq_pack(safes, i2d, buf, len)
-STACK *safes;
-int (*i2d)();
-unsigned char **buf;
-int *len;
+unsigned char *ASN1_seq_pack(STACK *safes, int (*i2d)(), unsigned char **buf,
+	     int *len)
 {
 	int safelen;
 	unsigned char *safe, *p;
@@ -110,9 +104,7 @@ int *len;
 
 /* Extract an ASN1 object from an ASN1_STRING */
 
-char *ASN1_unpack_string (oct, d2i)
-ASN1_STRING *oct;
-char *(*d2i)();
+char *ASN1_unpack_string (ASN1_STRING *oct, char *(*d2i)())
 {
 	unsigned char *p;
 	char *ret;
@@ -125,10 +117,7 @@ char *(*d2i)();
 
 /* Pack an ASN1 object into an ASN1_STRING */
 
-ASN1_STRING *ASN1_pack_string (obj, i2d, oct)
-char *obj;
-int (*i2d)();
-ASN1_STRING **oct;
+ASN1_STRING *ASN1_pack_string (char *obj, int (*i2d)(), ASN1_STRING **oct)
 {
 	unsigned char *p;
 	ASN1_STRING *octmp;
diff --git a/crypto/asn1/d2i_dhp.c b/crypto/asn1/d2i_dhp.c
index f2236fc2e2..4fea5af8e3 100644
--- a/crypto/asn1/d2i_dhp.c
+++ b/crypto/asn1/d2i_dhp.c
@@ -68,10 +68,7 @@
  * ASN1err(ASN1_F_I2D_DHPARAMS,ASN1_R_UNKNOWN_ATTRIBUTE_TYPE);
  */
 
-DH *d2i_DHparams(a,pp,length)
-DH **a;
-unsigned char **pp;
-long length;
+DH *d2i_DHparams(DH **a, unsigned char **pp, long length)
 	{
 	int i=ERR_R_NESTED_ASN1_ERROR;
 	ASN1_INTEGER *bs=NULL;
diff --git a/crypto/asn1/d2i_dsap.c b/crypto/asn1/d2i_dsap.c
index fc2961b3a4..2f3b6b6a57 100644
--- a/crypto/asn1/d2i_dsap.c
+++ b/crypto/asn1/d2i_dsap.c
@@ -68,10 +68,7 @@
  * ASN1err(ASN1_F_I2D_DSAPARAMS,ASN1_R_UNKNOWN_ATTRIBUTE_TYPE);
  */
 
-DSA *d2i_DSAparams(a,pp,length)
-DSA **a;
-unsigned char **pp;
-long length;
+DSA *d2i_DSAparams(DSA **a, unsigned char **pp, long length)
 	{
 	int i=ERR_R_NESTED_ASN1_ERROR;
 	ASN1_INTEGER *bs=NULL;
diff --git a/crypto/asn1/d2i_pr.c b/crypto/asn1/d2i_pr.c
index 677403564b..0fee334e77 100644
--- a/crypto/asn1/d2i_pr.c
+++ b/crypto/asn1/d2i_pr.c
@@ -63,11 +63,8 @@
 #include "objects.h"
 #include "x509.h"
 
-EVP_PKEY *d2i_PrivateKey(type,a,pp,length)
-int type;
-EVP_PKEY **a;
-unsigned char **pp;
-long length;
+EVP_PKEY *d2i_PrivateKey(int type, EVP_PKEY **a, unsigned char **pp,
+	     long length)
 	{
 	EVP_PKEY *ret;
 
diff --git a/crypto/asn1/d2i_pu.c b/crypto/asn1/d2i_pu.c
index eb572acb0f..d89c6e287c 100644
--- a/crypto/asn1/d2i_pu.c
+++ b/crypto/asn1/d2i_pu.c
@@ -63,11 +63,8 @@
 #include "objects.h"
 #include "x509.h"
 
-EVP_PKEY *d2i_PublicKey(type,a,pp,length)
-int type;
-EVP_PKEY **a;
-unsigned char **pp;
-long length;
+EVP_PKEY *d2i_PublicKey(int type, EVP_PKEY **a, unsigned char **pp,
+	     long length)
 	{
 	EVP_PKEY *ret;
 
diff --git a/crypto/asn1/d2i_r_pr.c b/crypto/asn1/d2i_r_pr.c
index a276a1d4c5..3a4267bf97 100644
--- a/crypto/asn1/d2i_r_pr.c
+++ b/crypto/asn1/d2i_r_pr.c
@@ -75,15 +75,12 @@ static ASN1_METHOD method={
         (char *(*)())RSA_new,
         (void (*)()) RSA_free};
 
-ASN1_METHOD *RSAPrivateKey_asn1_meth()
+ASN1_METHOD *RSAPrivateKey_asn1_meth(void)
 	{
 	return(&method);
 	}
 
-RSA *d2i_RSAPrivateKey(a,pp,length)
-RSA **a;
-unsigned char **pp;
-long length;
+RSA *d2i_RSAPrivateKey(RSA **a, unsigned char **pp, long length)
 	{
 	int i=ASN1_R_PARSING;
 	ASN1_INTEGER *bs=NULL;
diff --git a/crypto/asn1/d2i_r_pu.c b/crypto/asn1/d2i_r_pu.c
index a4e2c22f36..5a98e55930 100644
--- a/crypto/asn1/d2i_r_pu.c
+++ b/crypto/asn1/d2i_r_pu.c
@@ -68,10 +68,7 @@
  * ASN1err(ASN1_F_I2D_RSAPUBLICKEY,ASN1_R_UNKNOWN_ATTRIBUTE_TYPE);
  */
 
-RSA *d2i_RSAPublicKey(a,pp,length)
-RSA **a;
-unsigned char **pp;
-long length;
+RSA *d2i_RSAPublicKey(RSA **a, unsigned char **pp, long length)
 	{
 	int i=ASN1_R_PARSING;
 	ASN1_INTEGER *bs=NULL;
diff --git a/crypto/asn1/d2i_s_pr.c b/crypto/asn1/d2i_s_pr.c
index 8499702c9c..b318b1e3b5 100644
--- a/crypto/asn1/d2i_s_pr.c
+++ b/crypto/asn1/d2i_s_pr.c
@@ -71,10 +71,7 @@
  * ASN1err(ASN1_F_I2D_DSAPRIVATEKEY,ASN1_R_PARSING);
  */
 
-DSA *d2i_DSAPrivateKey(a,pp,length)
-DSA **a;
-unsigned char **pp;
-long length;
+DSA *d2i_DSAPrivateKey(DSA **a, unsigned char **pp, long length)
 	{
 	int i=ASN1_R_PARSING;
 	ASN1_INTEGER *bs=NULL;
diff --git a/crypto/asn1/d2i_s_pu.c b/crypto/asn1/d2i_s_pu.c
index ecf6407eab..c7b7ad0a43 100644
--- a/crypto/asn1/d2i_s_pu.c
+++ b/crypto/asn1/d2i_s_pu.c
@@ -70,10 +70,7 @@
  * ASN1err(ASN1_F_I2D_DSAPUBLICKEY,ASN1_R_UNKNOWN_ATTRIBUTE_TYPE);
  */
 
-DSA *d2i_DSAPublicKey(a,pp,length)
-DSA **a;
-unsigned char **pp;
-long length;
+DSA *d2i_DSAPublicKey(DSA **a, unsigned char **pp, long length)
 	{
 	int i=ASN1_R_PARSING;
 	ASN1_INTEGER *bs=NULL;
diff --git a/crypto/asn1/evp_asn1.c b/crypto/asn1/evp_asn1.c
index 4153d1b57f..8197fcd8f7 100644
--- a/crypto/asn1/evp_asn1.c
+++ b/crypto/asn1/evp_asn1.c
@@ -61,10 +61,7 @@
 #include "asn1.h"
 #include "asn1_mac.h"
 
-int ASN1_TYPE_set_octetstring(a,data,len)
-ASN1_TYPE *a;
-unsigned char *data;
-int len;
+int ASN1_TYPE_set_octetstring(ASN1_TYPE *a, unsigned char *data, int len)
 	{
 	ASN1_STRING *os;
 
@@ -74,10 +71,9 @@ int len;
 	return(1);
 	}
 
-int ASN1_TYPE_get_octetstring(a,data,max_len)
-ASN1_TYPE *a;
-unsigned char *data;
-int max_len; /* for returned value */
+/* int max_len:  for returned value    */
+int ASN1_TYPE_get_octetstring(ASN1_TYPE *a, unsigned char *data,
+	     int max_len)
 	{
 	int ret,num;
 	unsigned char *p;
@@ -97,11 +93,8 @@ int max_len; /* for returned value */
 	return(ret);
 	}
 
-int ASN1_TYPE_set_int_octetstring(a,num,data,len)
-ASN1_TYPE *a;
-long num;
-unsigned char *data;
-int len;
+int ASN1_TYPE_set_int_octetstring(ASN1_TYPE *a, long num, unsigned char *data,
+	     int len)
 	{
 	int n,size;
 	ASN1_OCTET_STRING os,*osp;
@@ -137,11 +130,9 @@ int len;
 
 /* we return the actual length..., num may be missing, in which
  * case, set it to zero */
-int ASN1_TYPE_get_int_octetstring(a,num,data,max_len)
-ASN1_TYPE *a;
-long *num;
-unsigned char *data;
-int max_len; /* for returned value */
+/* int max_len:  for returned value    */
+int ASN1_TYPE_get_int_octetstring(ASN1_TYPE *a, long *num, unsigned char *data,
+	     int max_len)
 	{
 	int ret= -1,n;
 	ASN1_INTEGER *ai=NULL;
diff --git a/crypto/asn1/f_enum.c b/crypto/asn1/f_enum.c
index 515f1dc42d..392e6b0184 100644
--- a/crypto/asn1/f_enum.c
+++ b/crypto/asn1/f_enum.c
@@ -63,9 +63,7 @@
 
 /* Based on a_int.c: equivalent ENUMERATED functions */
 
-int i2a_ASN1_ENUMERATED(bp, a)
-BIO *bp;
-ASN1_ENUMERATED *a;
+int i2a_ASN1_ENUMERATED(BIO *bp, ASN1_ENUMERATED *a)
 	{
 	int i,n=0;
 	static const char *h="0123456789ABCDEF";
@@ -98,11 +96,7 @@ err:
 	return(-1);
 	}
 
-int a2i_ASN1_ENUMERATED(bp,bs,buf,size)
-BIO *bp;
-ASN1_ENUMERATED *bs;
-char *buf;
-int size;
+int a2i_ASN1_ENUMERATED(BIO *bp, ASN1_ENUMERATED *bs, char *buf, int size)
 	{
 	int ret=0;
 	int i,j,k,m,n,again,bufsize;
diff --git a/crypto/asn1/f_int.c b/crypto/asn1/f_int.c
index a877e0cd52..85ec6cec66 100644
--- a/crypto/asn1/f_int.c
+++ b/crypto/asn1/f_int.c
@@ -61,9 +61,7 @@
 #include "buffer.h"
 #include "x509.h"
 
-int i2a_ASN1_INTEGER(bp, a)
-BIO *bp;
-ASN1_INTEGER *a;
+int i2a_ASN1_INTEGER(BIO *bp, ASN1_INTEGER *a)
 	{
 	int i,n=0;
 	static const char *h="0123456789ABCDEF";
@@ -96,11 +94,7 @@ err:
 	return(-1);
 	}
 
-int a2i_ASN1_INTEGER(bp,bs,buf,size)
-BIO *bp;
-ASN1_INTEGER *bs;
-char *buf;
-int size;
+int a2i_ASN1_INTEGER(BIO *bp, ASN1_INTEGER *bs, char *buf, int size)
 	{
 	int ret=0;
 	int i,j,k,m,n,again,bufsize;
diff --git a/crypto/asn1/f_string.c b/crypto/asn1/f_string.c
index e7ca97f9eb..ab7a7b1f6b 100644
--- a/crypto/asn1/f_string.c
+++ b/crypto/asn1/f_string.c
@@ -61,10 +61,7 @@
 #include "buffer.h"
 #include "x509.h"
 
-int i2a_ASN1_STRING(bp, a, type)
-BIO *bp;
-ASN1_STRING *a;
-int type;
+int i2a_ASN1_STRING(BIO *bp, ASN1_STRING *a, int type)
 	{
 	int i,n=0;
 	static const char *h="0123456789ABCDEF";
@@ -97,11 +94,7 @@ err:
 	return(-1);
 	}
 
-int a2i_ASN1_STRING(bp,bs,buf,size)
-BIO *bp;
-ASN1_STRING *bs;
-char *buf;
-int size;
+int a2i_ASN1_STRING(BIO *bp, ASN1_STRING *bs, char *buf, int size)
 	{
 	int ret=0;
 	int i,j,k,m,n,again,bufsize;
diff --git a/crypto/asn1/i2d_dhp.c b/crypto/asn1/i2d_dhp.c
index a1afa46c86..690ba1ab8f 100644
--- a/crypto/asn1/i2d_dhp.c
+++ b/crypto/asn1/i2d_dhp.c
@@ -67,9 +67,7 @@
  * ASN1err(ASN1_F_X509_DHPARAMS_NEW,ERR_R_ASN1_LENGTH_MISMATCH);
  */
 
-int i2d_DHparams(a,pp)
-DH *a;
-unsigned char **pp;
+int i2d_DHparams(DH *a, unsigned char **pp)
 	{
 	BIGNUM *num[3];
 	ASN1_INTEGER bs;
diff --git a/crypto/asn1/i2d_dsap.c b/crypto/asn1/i2d_dsap.c
index 0b7d5543f3..402ed199dc 100644
--- a/crypto/asn1/i2d_dsap.c
+++ b/crypto/asn1/i2d_dsap.c
@@ -66,9 +66,7 @@
  * ASN1err(ASN1_F_D2I_DSAPARAMS,ERR_R_ASN1_LENGTH_MISMATCH);
  */
 
-int i2d_DSAparams(a,pp)
-DSA *a;
-unsigned char **pp;
+int i2d_DSAparams(DSA *a, unsigned char **pp)
 	{
 	BIGNUM *num[3];
 	ASN1_INTEGER bs;
diff --git a/crypto/asn1/i2d_pr.c b/crypto/asn1/i2d_pr.c
index b6b821d73c..f173c9a5c1 100644
--- a/crypto/asn1/i2d_pr.c
+++ b/crypto/asn1/i2d_pr.c
@@ -62,9 +62,7 @@
 #include "evp.h"
 #include "objects.h"
 
-int i2d_PrivateKey(a,pp)
-EVP_PKEY *a;
-unsigned char **pp;
+int i2d_PrivateKey(EVP_PKEY *a, unsigned char **pp)
 	{
 #ifndef NO_RSA
 	if (a->type == EVP_PKEY_RSA)
diff --git a/crypto/asn1/i2d_pu.c b/crypto/asn1/i2d_pu.c
index 1b854252b7..8139175e18 100644
--- a/crypto/asn1/i2d_pu.c
+++ b/crypto/asn1/i2d_pu.c
@@ -62,9 +62,7 @@
 #include "evp.h"
 #include "objects.h"
 
-int i2d_PublicKey(a,pp)
-EVP_PKEY *a;
-unsigned char **pp;
+int i2d_PublicKey(EVP_PKEY *a, unsigned char **pp)
 	{
 	switch (a->type)
 		{
diff --git a/crypto/asn1/i2d_r_pr.c b/crypto/asn1/i2d_r_pr.c
index 78312dbf2f..cfd1fc74f5 100644
--- a/crypto/asn1/i2d_r_pr.c
+++ b/crypto/asn1/i2d_r_pr.c
@@ -68,9 +68,7 @@
  * ASN1err(ASN1_F_I2D_RSAPRIVATEKEY,ASN1_R_UNKNOWN_ATTRIBUTE_TYPE);
  */
 
-int i2d_RSAPrivateKey(a,pp)
-RSA *a;
-unsigned char **pp;
+int i2d_RSAPrivateKey(RSA *a, unsigned char **pp)
 	{
 	BIGNUM *num[9];
 	unsigned char data[1];
diff --git a/crypto/asn1/i2d_r_pu.c b/crypto/asn1/i2d_r_pu.c
index 4bcebaa1ba..4f0a022317 100644
--- a/crypto/asn1/i2d_r_pu.c
+++ b/crypto/asn1/i2d_r_pu.c
@@ -68,9 +68,7 @@
  * ASN1err(ASN1_F_I2D_RSAPUBLICKEY,ASN1_R_UNKNOWN_ATTRIBUTE_TYPE);
  */
 
-int i2d_RSAPublicKey(a,pp)
-RSA *a;
-unsigned char **pp;
+int i2d_RSAPublicKey(RSA *a, unsigned char **pp)
 	{
 	BIGNUM *num[2];
 	ASN1_INTEGER bs;
diff --git a/crypto/asn1/i2d_s_pr.c b/crypto/asn1/i2d_s_pr.c
index 6e95305548..7374f7e9b5 100644
--- a/crypto/asn1/i2d_s_pr.c
+++ b/crypto/asn1/i2d_s_pr.c
@@ -67,9 +67,7 @@
  * ASN1err(ASN1_F_I2D_DSAPRIVATEKEY,ASN1_R_UNKNOWN_ATTRIBUTE_TYPE);
  */
 
-int i2d_DSAPrivateKey(a,pp)
-DSA *a;
-unsigned char **pp;
+int i2d_DSAPrivateKey(DSA *a, unsigned char **pp)
 	{
 	BIGNUM *num[6];
 	unsigned char data[1];
diff --git a/crypto/asn1/i2d_s_pu.c b/crypto/asn1/i2d_s_pu.c
index 5cf2877069..bfa40f3e62 100644
--- a/crypto/asn1/i2d_s_pu.c
+++ b/crypto/asn1/i2d_s_pu.c
@@ -67,9 +67,7 @@
  * ASN1err(ASN1_F_I2D_DSAPUBLICKEY,ASN1_R_UNKNOWN_ATTRIBUTE_TYPE);
  */
 
-int i2d_DSAPublicKey(a,pp)
-DSA *a;
-unsigned char **pp;
+int i2d_DSAPublicKey(DSA *a, unsigned char **pp)
 	{
 	BIGNUM *num[4];
 	ASN1_INTEGER bs;
diff --git a/crypto/asn1/n_pkey.c b/crypto/asn1/n_pkey.c
index d9bf417738..edab9feeab 100644
--- a/crypto/asn1/n_pkey.c
+++ b/crypto/asn1/n_pkey.c
@@ -92,10 +92,7 @@ static NETSCAPE_PKEY *NETSCAPE_PKEY_new();
 static void NETSCAPE_PKEY_free();
 #endif
 
-int i2d_Netscape_RSA(a,pp,cb)
-RSA *a;
-unsigned char **pp;
-int (*cb)();
+int i2d_Netscape_RSA(RSA *a, unsigned char **pp, int (*cb)())
 	{
 	int i,j,l[6];
 	NETSCAPE_PKEY *pkey;
@@ -204,11 +201,7 @@ err:
 	return(ret);
 	}
 
-RSA *d2i_Netscape_RSA(a,pp,length,cb)
-RSA **a;
-unsigned char **pp;
-long length;
-int (*cb)();
+RSA *d2i_Netscape_RSA(RSA **a, unsigned char **pp, long length, int (*cb)())
 	{
 	RSA *ret=NULL;
 	ASN1_OCTET_STRING *os=NULL;
@@ -235,11 +228,8 @@ int (*cb)();
 	M_ASN1_D2I_Finish(a,RSA_free,ASN1_F_D2I_NETSCAPE_RSA);
 	}
 
-RSA *d2i_Netscape_RSA_2(a,pp,length,cb)
-RSA **a;
-unsigned char **pp;
-long length;
-int (*cb)();
+RSA *d2i_Netscape_RSA_2(RSA **a, unsigned char **pp, long length,
+	     int (*cb)())
 	{
 	NETSCAPE_PKEY *pkey=NULL;
 	RSA *ret=NULL;
@@ -306,9 +296,7 @@ err:
 	return(ret);
 	}
 
-static int i2d_NETSCAPE_PKEY(a,pp)
-NETSCAPE_PKEY *a;
-unsigned char **pp;
+static int i2d_NETSCAPE_PKEY(NETSCAPE_PKEY *a, unsigned char **pp)
 	{
 	M_ASN1_I2D_vars(a);
 
@@ -326,10 +314,8 @@ unsigned char **pp;
 	M_ASN1_I2D_finish();
 	}
 
-static NETSCAPE_PKEY *d2i_NETSCAPE_PKEY(a,pp,length)
-NETSCAPE_PKEY **a;
-unsigned char **pp;
-long length;
+static NETSCAPE_PKEY *d2i_NETSCAPE_PKEY(NETSCAPE_PKEY **a, unsigned char **pp,
+	     long length)
 	{
 	M_ASN1_D2I_vars(a,NETSCAPE_PKEY *,NETSCAPE_PKEY_new);
 
@@ -341,7 +327,7 @@ long length;
 	M_ASN1_D2I_Finish(a,NETSCAPE_PKEY_free,ASN1_F_D2I_NETSCAPE_PKEY);
 	}
 
-static NETSCAPE_PKEY *NETSCAPE_PKEY_new()
+static NETSCAPE_PKEY *NETSCAPE_PKEY_new(void)
 	{
 	NETSCAPE_PKEY *ret=NULL;
 	ASN1_CTX c;
@@ -354,8 +340,7 @@ static NETSCAPE_PKEY *NETSCAPE_PKEY_new()
 	M_ASN1_New_Error(ASN1_F_NETSCAPE_PKEY_NEW);
 	}
 
-static void NETSCAPE_PKEY_free(a)
-NETSCAPE_PKEY *a;
+static void NETSCAPE_PKEY_free(NETSCAPE_PKEY *a)
 	{
 	if (a == NULL) return;
 	ASN1_INTEGER_free(a->version);
diff --git a/crypto/asn1/nsseq.c b/crypto/asn1/nsseq.c
index 5f95cfd69f..ba43be59b2 100644
--- a/crypto/asn1/nsseq.c
+++ b/crypto/asn1/nsseq.c
@@ -70,9 +70,7 @@
  * ASN1err(ASN1_F_D2I_NETSCAPE_CERT_SEQUENCE,ERR_R_MALLOC_FAILURE);
  */
 
-int i2d_NETSCAPE_CERT_SEQUENCE(a,pp)
-NETSCAPE_CERT_SEQUENCE *a;
-unsigned char **pp;
+int i2d_NETSCAPE_CERT_SEQUENCE(NETSCAPE_CERT_SEQUENCE *a, unsigned char **pp)
 {
 	int v = 0;
 	M_ASN1_I2D_vars(a);
@@ -89,7 +87,7 @@ unsigned char **pp;
 	M_ASN1_I2D_finish();
 }
 
-NETSCAPE_CERT_SEQUENCE *NETSCAPE_CERT_SEQUENCE_new()
+NETSCAPE_CERT_SEQUENCE *NETSCAPE_CERT_SEQUENCE_new(void)
 {
 	NETSCAPE_CERT_SEQUENCE *ret=NULL;
 	ASN1_CTX c;
@@ -101,10 +99,8 @@ NETSCAPE_CERT_SEQUENCE *NETSCAPE_CERT_SEQUENCE_new()
 	M_ASN1_New_Error(ASN1_F_NETSCAPE_CERT_SEQUENCE_NEW);
 }
 
-NETSCAPE_CERT_SEQUENCE *d2i_NETSCAPE_CERT_SEQUENCE(a,pp,length)
-NETSCAPE_CERT_SEQUENCE **a;
-unsigned char **pp;
-long length;
+NETSCAPE_CERT_SEQUENCE *d2i_NETSCAPE_CERT_SEQUENCE(NETSCAPE_CERT_SEQUENCE **a,
+	     unsigned char **pp, long length)
 {
 	M_ASN1_D2I_vars(a,NETSCAPE_CERT_SEQUENCE *,
 					NETSCAPE_CERT_SEQUENCE_new);
@@ -116,8 +112,7 @@ long length;
 	M_ASN1_D2I_Finish(a, NETSCAPE_CERT_SEQUENCE_free, ASN1_F_D2I_NETSCAPE_CERT_SEQUENCE);
 }
 
-void NETSCAPE_CERT_SEQUENCE_free (a)
-NETSCAPE_CERT_SEQUENCE *a;
+void NETSCAPE_CERT_SEQUENCE_free (NETSCAPE_CERT_SEQUENCE *a)
 {
 	if (a == NULL) return;
 	ASN1_OBJECT_free(a->type);
diff --git a/crypto/asn1/p5_pbe.c b/crypto/asn1/p5_pbe.c
index 5396a5a47b..b0de0d843b 100644
--- a/crypto/asn1/p5_pbe.c
+++ b/crypto/asn1/p5_pbe.c
@@ -70,9 +70,7 @@
  *ASN1err(ASN1_F_D2I_PBEPARAM,ASN1_R_DECODE_ERROR)
  */
 
-int i2d_PBEPARAM(a, pp)
-PBEPARAM *a;
-unsigned char **pp;
+int i2d_PBEPARAM(PBEPARAM *a, unsigned char **pp)
 {
 	M_ASN1_I2D_vars(a);
 	M_ASN1_I2D_len (a->salt, i2d_ASN1_OCTET_STRING);
@@ -85,7 +83,7 @@ unsigned char **pp;
 	M_ASN1_I2D_finish();
 }
 
-PBEPARAM *PBEPARAM_new()
+PBEPARAM *PBEPARAM_new(void)
 {
 	PBEPARAM *ret=NULL;
 	ASN1_CTX c;
@@ -96,10 +94,7 @@ PBEPARAM *PBEPARAM_new()
 	M_ASN1_New_Error(ASN1_F_PBEPARAM_NEW);
 }
 
-PBEPARAM *d2i_PBEPARAM(a,pp,length)
-PBEPARAM **a;
-unsigned char **pp;
-long length;
+PBEPARAM *d2i_PBEPARAM(PBEPARAM **a, unsigned char **pp, long length)
 {
 	M_ASN1_D2I_vars(a,PBEPARAM *,PBEPARAM_new);
 	M_ASN1_D2I_Init();
@@ -109,8 +104,7 @@ long length;
 	M_ASN1_D2I_Finish(a, PBEPARAM_free, ASN1_F_D2I_PBEPARAM);
 }
 
-void PBEPARAM_free (a)
-PBEPARAM *a;
+void PBEPARAM_free (PBEPARAM *a)
 {
 	if(a==NULL) return;
 	ASN1_OCTET_STRING_free(a->salt);
@@ -120,11 +114,8 @@ PBEPARAM *a;
 
 /* Return an algorithm identifier for a PKCS#5 PBE algorithm */
 
-X509_ALGOR *PKCS5_pbe_set(alg, iter, salt, saltlen)
-int alg;
-int iter;
-unsigned char *salt;
-int saltlen;
+X509_ALGOR *PKCS5_pbe_set(int alg, int iter, unsigned char *salt,
+	     int saltlen)
 {
 	unsigned char *pdata, *ptmp;
 	int plen;
diff --git a/crypto/asn1/p5_pbev2.c b/crypto/asn1/p5_pbev2.c
index b81703e5cb..2e496022de 100644
--- a/crypto/asn1/p5_pbev2.c
+++ b/crypto/asn1/p5_pbev2.c
@@ -70,9 +70,7 @@
  *ASN1err(ASN1_F_D2I_PBKDF2PARAM,ASN1_R_DECODE_ERROR)
  */
 
-int i2d_PBE2PARAM(a, pp)
-PBE2PARAM *a;
-unsigned char **pp;
+int i2d_PBE2PARAM(PBE2PARAM *a, unsigned char **pp)
 {
 	M_ASN1_I2D_vars(a);
 	M_ASN1_I2D_len (a->keyfunc, i2d_X509_ALGOR);
@@ -86,7 +84,7 @@ unsigned char **pp;
 	M_ASN1_I2D_finish();
 }
 
-PBE2PARAM *PBE2PARAM_new()
+PBE2PARAM *PBE2PARAM_new(void)
 {
 	PBE2PARAM *ret=NULL;
 	ASN1_CTX c;
@@ -97,10 +95,7 @@ PBE2PARAM *PBE2PARAM_new()
 	M_ASN1_New_Error(ASN1_F_PBE2PARAM_NEW);
 }
 
-PBE2PARAM *d2i_PBE2PARAM(a,pp,length)
-PBE2PARAM **a;
-unsigned char **pp;
-long length;
+PBE2PARAM *d2i_PBE2PARAM(PBE2PARAM **a, unsigned char **pp, long length)
 {
 	M_ASN1_D2I_vars(a,PBE2PARAM *,PBE2PARAM_new);
 	M_ASN1_D2I_Init();
@@ -110,8 +105,7 @@ long length;
 	M_ASN1_D2I_Finish(a, PBE2PARAM_free, ASN1_F_D2I_PBE2PARAM);
 }
 
-void PBE2PARAM_free (a)
-PBE2PARAM *a;
+void PBE2PARAM_free (PBE2PARAM *a)
 {
 	if(a==NULL) return;
 	X509_ALGOR_free(a->keyfunc);
@@ -119,9 +113,7 @@ PBE2PARAM *a;
 	Free ((char *)a);
 }
 
-int i2d_PBKDF2PARAM(a, pp)
-PBKDF2PARAM *a;
-unsigned char **pp;
+int i2d_PBKDF2PARAM(PBKDF2PARAM *a, unsigned char **pp)
 {
 	M_ASN1_I2D_vars(a);
 	M_ASN1_I2D_len (a->salt, i2d_ASN1_OCTET_STRING);
@@ -139,7 +131,7 @@ unsigned char **pp;
 	M_ASN1_I2D_finish();
 }
 
-PBKDF2PARAM *PBKDF2PARAM_new()
+PBKDF2PARAM *PBKDF2PARAM_new(void)
 {
 	PBKDF2PARAM *ret=NULL;
 	ASN1_CTX c;
@@ -152,10 +144,8 @@ PBKDF2PARAM *PBKDF2PARAM_new()
 	M_ASN1_New_Error(ASN1_F_PBKDF2PARAM_NEW);
 }
 
-PBKDF2PARAM *d2i_PBKDF2PARAM(a,pp,length)
-PBKDF2PARAM **a;
-unsigned char **pp;
-long length;
+PBKDF2PARAM *d2i_PBKDF2PARAM(PBKDF2PARAM **a, unsigned char **pp,
+	     long length)
 {
 	M_ASN1_D2I_vars(a,PBKDF2PARAM *,PBKDF2PARAM_new);
 	M_ASN1_D2I_Init();
@@ -167,8 +157,7 @@ long length;
 	M_ASN1_D2I_Finish(a, PBKDF2PARAM_free, ASN1_F_D2I_PBKDF2PARAM);
 }
 
-void PBKDF2PARAM_free (a)
-PBKDF2PARAM *a;
+void PBKDF2PARAM_free (PBKDF2PARAM *a)
 {
 	if(a==NULL) return;
 	ASN1_OCTET_STRING_free(a->salt);
diff --git a/crypto/asn1/p7_dgst.c b/crypto/asn1/p7_dgst.c
index bf7b8e2f43..516746b104 100644
--- a/crypto/asn1/p7_dgst.c
+++ b/crypto/asn1/p7_dgst.c
@@ -66,9 +66,7 @@
  * ASN1err(ASN1_F_D2I_PKCS7_DIGEST,ERR_R_ASN1_LENGTH_MISMATCH);
  */
 
-int i2d_PKCS7_DIGEST(a,pp)
-PKCS7_DIGEST *a;
-unsigned char **pp;
+int i2d_PKCS7_DIGEST(PKCS7_DIGEST *a, unsigned char **pp)
 	{
 	M_ASN1_I2D_vars(a);
 
@@ -87,10 +85,8 @@ unsigned char **pp;
 	M_ASN1_I2D_finish();
 	}
 
-PKCS7_DIGEST *d2i_PKCS7_DIGEST(a,pp,length)
-PKCS7_DIGEST **a;
-unsigned char **pp;
-long length;
+PKCS7_DIGEST *d2i_PKCS7_DIGEST(PKCS7_DIGEST **a, unsigned char **pp,
+	     long length)
 	{
 	M_ASN1_D2I_vars(a,PKCS7_DIGEST *,PKCS7_DIGEST_new);
 
@@ -104,7 +100,7 @@ long length;
 	M_ASN1_D2I_Finish(a,PKCS7_DIGEST_free,ASN1_F_D2I_PKCS7_DIGEST);
 	}
 
-PKCS7_DIGEST *PKCS7_DIGEST_new()
+PKCS7_DIGEST *PKCS7_DIGEST_new(void)
 	{
 	PKCS7_DIGEST *ret=NULL;
 	ASN1_CTX c;
@@ -118,8 +114,7 @@ PKCS7_DIGEST *PKCS7_DIGEST_new()
 	M_ASN1_New_Error(ASN1_F_PKCS7_DIGEST_NEW);
 	}
 
-void PKCS7_DIGEST_free(a)
-PKCS7_DIGEST *a;
+void PKCS7_DIGEST_free(PKCS7_DIGEST *a)
 	{
 	if (a == NULL) return;
 	ASN1_INTEGER_free(a->version);
diff --git a/crypto/asn1/p7_enc.c b/crypto/asn1/p7_enc.c
index 56e27fa112..f5ebbf776d 100644
--- a/crypto/asn1/p7_enc.c
+++ b/crypto/asn1/p7_enc.c
@@ -66,9 +66,7 @@
  * ASN1err(ASN1_F_D2I_PKCS7_ENCRYPT,ERR_R_ASN1_LENGTH_MISMATCH);
  */
 
-int i2d_PKCS7_ENCRYPT(a,pp)
-PKCS7_ENCRYPT *a;
-unsigned char **pp;
+int i2d_PKCS7_ENCRYPT(PKCS7_ENCRYPT *a, unsigned char **pp)
 	{
 	M_ASN1_I2D_vars(a);
 
@@ -83,10 +81,8 @@ unsigned char **pp;
 	M_ASN1_I2D_finish();
 	}
 
-PKCS7_ENCRYPT *d2i_PKCS7_ENCRYPT(a,pp,length)
-PKCS7_ENCRYPT **a;
-unsigned char **pp;
-long length;
+PKCS7_ENCRYPT *d2i_PKCS7_ENCRYPT(PKCS7_ENCRYPT **a, unsigned char **pp,
+	     long length)
 	{
 	M_ASN1_D2I_vars(a,PKCS7_ENCRYPT *,PKCS7_ENCRYPT_new);
 
@@ -98,7 +94,7 @@ long length;
 	M_ASN1_D2I_Finish(a,PKCS7_ENCRYPT_free,ASN1_F_D2I_PKCS7_ENCRYPT);
 	}
 
-PKCS7_ENCRYPT *PKCS7_ENCRYPT_new()
+PKCS7_ENCRYPT *PKCS7_ENCRYPT_new(void)
 	{
 	PKCS7_ENCRYPT *ret=NULL;
 	ASN1_CTX c;
@@ -110,8 +106,7 @@ PKCS7_ENCRYPT *PKCS7_ENCRYPT_new()
 	M_ASN1_New_Error(ASN1_F_PKCS7_ENCRYPT_NEW);
 	}
 
-void PKCS7_ENCRYPT_free(a)
-PKCS7_ENCRYPT *a;
+void PKCS7_ENCRYPT_free(PKCS7_ENCRYPT *a)
 	{
 	if (a == NULL) return;
 	ASN1_INTEGER_free(a->version);
diff --git a/crypto/asn1/p7_enc_c.c b/crypto/asn1/p7_enc_c.c
index f98afb51b8..8914d87402 100644
--- a/crypto/asn1/p7_enc_c.c
+++ b/crypto/asn1/p7_enc_c.c
@@ -66,9 +66,7 @@
  * ASN1err(ASN1_F_D2I_PKCS7_ENC_CONTENT,ERR_R_ASN1_LENGTH_MISMATCH);
  */
 
-int i2d_PKCS7_ENC_CONTENT(a,pp)
-PKCS7_ENC_CONTENT *a;
-unsigned char **pp;
+int i2d_PKCS7_ENC_CONTENT(PKCS7_ENC_CONTENT *a, unsigned char **pp)
 	{
 	M_ASN1_I2D_vars(a);
 
@@ -85,10 +83,8 @@ unsigned char **pp;
 	M_ASN1_I2D_finish();
 	}
 
-PKCS7_ENC_CONTENT *d2i_PKCS7_ENC_CONTENT(a,pp,length)
-PKCS7_ENC_CONTENT **a;
-unsigned char **pp;
-long length;
+PKCS7_ENC_CONTENT *d2i_PKCS7_ENC_CONTENT(PKCS7_ENC_CONTENT **a,
+	     unsigned char **pp, long length)
 	{
 	M_ASN1_D2I_vars(a,PKCS7_ENC_CONTENT *,PKCS7_ENC_CONTENT_new);
 
@@ -103,7 +99,7 @@ long length;
 		ASN1_F_D2I_PKCS7_ENC_CONTENT);
 	}
 
-PKCS7_ENC_CONTENT *PKCS7_ENC_CONTENT_new()
+PKCS7_ENC_CONTENT *PKCS7_ENC_CONTENT_new(void)
 	{
 	PKCS7_ENC_CONTENT *ret=NULL;
 	ASN1_CTX c;
@@ -117,8 +113,7 @@ PKCS7_ENC_CONTENT *PKCS7_ENC_CONTENT_new()
 	M_ASN1_New_Error(ASN1_F_PKCS7_ENC_CONTENT_NEW);
 	}
 
-void PKCS7_ENC_CONTENT_free(a)
-PKCS7_ENC_CONTENT *a;
+void PKCS7_ENC_CONTENT_free(PKCS7_ENC_CONTENT *a)
 	{
 	if (a == NULL) return;
 	ASN1_OBJECT_free(a->content_type);
diff --git a/crypto/asn1/p7_evp.c b/crypto/asn1/p7_evp.c
index 7879a66848..babb9b2752 100644
--- a/crypto/asn1/p7_evp.c
+++ b/crypto/asn1/p7_evp.c
@@ -66,9 +66,7 @@
  * ASN1err(ASN1_F_D2I_PKCS7_ENVELOPE,ERR_R_ASN1_LENGTH_MISMATCH);
  */
 
-int i2d_PKCS7_ENVELOPE(a,pp)
-PKCS7_ENVELOPE *a;
-unsigned char **pp;
+int i2d_PKCS7_ENVELOPE(PKCS7_ENVELOPE *a, unsigned char **pp)
 	{
 	M_ASN1_I2D_vars(a);
 
@@ -85,10 +83,8 @@ unsigned char **pp;
 	M_ASN1_I2D_finish();
 	}
 
-PKCS7_ENVELOPE *d2i_PKCS7_ENVELOPE(a,pp,length)
-PKCS7_ENVELOPE **a;
-unsigned char **pp;
-long length;
+PKCS7_ENVELOPE *d2i_PKCS7_ENVELOPE(PKCS7_ENVELOPE **a, unsigned char **pp,
+	     long length)
 	{
 	M_ASN1_D2I_vars(a,PKCS7_ENVELOPE *,PKCS7_ENVELOPE_new);
 
@@ -102,7 +98,7 @@ long length;
 	M_ASN1_D2I_Finish(a,PKCS7_ENVELOPE_free,ASN1_F_D2I_PKCS7_ENVELOPE);
 	}
 
-PKCS7_ENVELOPE *PKCS7_ENVELOPE_new()
+PKCS7_ENVELOPE *PKCS7_ENVELOPE_new(void)
 	{
 	PKCS7_ENVELOPE *ret=NULL;
 	ASN1_CTX c;
@@ -115,8 +111,7 @@ PKCS7_ENVELOPE *PKCS7_ENVELOPE_new()
 	M_ASN1_New_Error(ASN1_F_PKCS7_ENVELOPE_NEW);
 	}
 
-void PKCS7_ENVELOPE_free(a)
-PKCS7_ENVELOPE *a;
+void PKCS7_ENVELOPE_free(PKCS7_ENVELOPE *a)
 	{
 	if (a == NULL) return;
 	ASN1_INTEGER_free(a->version);
diff --git a/crypto/asn1/p7_i_s.c b/crypto/asn1/p7_i_s.c
index 9bae647feb..11ebfcadc9 100644
--- a/crypto/asn1/p7_i_s.c
+++ b/crypto/asn1/p7_i_s.c
@@ -66,9 +66,8 @@
  * ASN1err(ASN1_F_D2I_PKCS7_ISSUER_AND_SERIAL,ERR_R_ASN1_LENGTH_MISMATCH);
  */
 
-int i2d_PKCS7_ISSUER_AND_SERIAL(a,pp)
-PKCS7_ISSUER_AND_SERIAL *a;
-unsigned char **pp;
+int i2d_PKCS7_ISSUER_AND_SERIAL(PKCS7_ISSUER_AND_SERIAL *a,
+	     unsigned char **pp)
 	{
 	M_ASN1_I2D_vars(a);
 
@@ -83,10 +82,7 @@ unsigned char **pp;
 	M_ASN1_I2D_finish();
 	}
 
-PKCS7_ISSUER_AND_SERIAL *d2i_PKCS7_ISSUER_AND_SERIAL(a,pp,length)
-PKCS7_ISSUER_AND_SERIAL **a;
-unsigned char **pp;
-long length;
+PKCS7_ISSUER_AND_SERIAL *d2i_PKCS7_ISSUER_AND_SERIAL(PKCS7_ISSUER_AND_SERIAL **a, unsigned char **pp, long length)
 	{
 	M_ASN1_D2I_vars(a,PKCS7_ISSUER_AND_SERIAL *,PKCS7_ISSUER_AND_SERIAL_new);
 
@@ -98,7 +94,7 @@ long length;
 		ASN1_F_D2I_PKCS7_ISSUER_AND_SERIAL);
 	}
 
-PKCS7_ISSUER_AND_SERIAL *PKCS7_ISSUER_AND_SERIAL_new()
+PKCS7_ISSUER_AND_SERIAL *PKCS7_ISSUER_AND_SERIAL_new(void)
 	{
 	PKCS7_ISSUER_AND_SERIAL *ret=NULL;
 	ASN1_CTX c;
@@ -110,8 +106,7 @@ PKCS7_ISSUER_AND_SERIAL *PKCS7_ISSUER_AND_SERIAL_new()
 	M_ASN1_New_Error(ASN1_F_PKCS7_ISSUER_AND_SERIAL_NEW);
 	}
 
-void PKCS7_ISSUER_AND_SERIAL_free(a)
-PKCS7_ISSUER_AND_SERIAL *a;
+void PKCS7_ISSUER_AND_SERIAL_free(PKCS7_ISSUER_AND_SERIAL *a)
 	{
 	if (a == NULL) return;
 	X509_NAME_free(a->issuer);
diff --git a/crypto/asn1/p7_lib.c b/crypto/asn1/p7_lib.c
index 4ab64777b3..560f63ddba 100644
--- a/crypto/asn1/p7_lib.c
+++ b/crypto/asn1/p7_lib.c
@@ -66,9 +66,7 @@
  * ASN1err(ASN1_F_PKCS7_NEW,ASN1_R_BAD_PKCS7_TYPE);
  */
 
-int i2d_PKCS7(a,pp)
-PKCS7 *a;
-unsigned char **pp;
+int i2d_PKCS7(PKCS7 *a, unsigned char **pp)
 	{
 	M_ASN1_I2D_vars(a);
 
@@ -150,10 +148,7 @@ unsigned char **pp;
 	M_ASN1_I2D_finish();
 	}
 
-PKCS7 *d2i_PKCS7(a,pp,length)
-PKCS7 **a;
-unsigned char **pp;
-long length;
+PKCS7 *d2i_PKCS7(PKCS7 **a, unsigned char **pp, long length)
 	{
 	M_ASN1_D2I_vars(a,PKCS7 *,PKCS7_new);
 
@@ -236,7 +231,7 @@ long length;
 	M_ASN1_D2I_Finish(a,PKCS7_free,ASN1_F_D2I_PKCS7);
 	}
 
-PKCS7 *PKCS7_new()
+PKCS7 *PKCS7_new(void)
 	{
 	PKCS7 *ret=NULL;
 	ASN1_CTX c;
@@ -251,8 +246,7 @@ PKCS7 *PKCS7_new()
 	M_ASN1_New_Error(ASN1_F_PKCS7_NEW);
 	}
 
-void PKCS7_free(a)
-PKCS7 *a;
+void PKCS7_free(PKCS7 *a)
 	{
 	if (a == NULL) return;
 
@@ -264,8 +258,7 @@ PKCS7 *a;
 	Free((char *)(char *)a);
 	}
 
-void PKCS7_content_free(a)
-PKCS7 *a;
+void PKCS7_content_free(PKCS7 *a)
 	{
 	if(a == NULL)
 	    return;
diff --git a/crypto/asn1/p7_recip.c b/crypto/asn1/p7_recip.c
index 2516d7b193..f6d121731a 100644
--- a/crypto/asn1/p7_recip.c
+++ b/crypto/asn1/p7_recip.c
@@ -66,9 +66,7 @@
  * ASN1err(ASN1_F_D2I_PKCS7_RECIP_INFO,ERR_R_ASN1_LENGTH_MISMATCH);
  */
 
-int i2d_PKCS7_RECIP_INFO(a,pp)
-PKCS7_RECIP_INFO *a;
-unsigned char **pp;
+int i2d_PKCS7_RECIP_INFO(PKCS7_RECIP_INFO *a, unsigned char **pp)
 	{
 	M_ASN1_I2D_vars(a);
 
@@ -87,10 +85,8 @@ unsigned char **pp;
 	M_ASN1_I2D_finish();
 	}
 
-PKCS7_RECIP_INFO *d2i_PKCS7_RECIP_INFO(a,pp,length)
-PKCS7_RECIP_INFO **a;
-unsigned char **pp;
-long length;
+PKCS7_RECIP_INFO *d2i_PKCS7_RECIP_INFO(PKCS7_RECIP_INFO **a,
+	     unsigned char **pp, long length)
 	{
 	M_ASN1_D2I_vars(a,PKCS7_RECIP_INFO *,PKCS7_RECIP_INFO_new);
 
@@ -104,7 +100,7 @@ long length;
 	M_ASN1_D2I_Finish(a,PKCS7_RECIP_INFO_free,ASN1_F_D2I_PKCS7_RECIP_INFO);
 	}
 
-PKCS7_RECIP_INFO *PKCS7_RECIP_INFO_new()
+PKCS7_RECIP_INFO *PKCS7_RECIP_INFO_new(void)
 	{
 	PKCS7_RECIP_INFO *ret=NULL;
 	ASN1_CTX c;
@@ -119,8 +115,7 @@ PKCS7_RECIP_INFO *PKCS7_RECIP_INFO_new()
 	M_ASN1_New_Error(ASN1_F_PKCS7_RECIP_INFO_NEW);
 	}
 
-void PKCS7_RECIP_INFO_free(a)
-PKCS7_RECIP_INFO *a;
+void PKCS7_RECIP_INFO_free(PKCS7_RECIP_INFO *a)
 	{
 	if (a == NULL) return;
 	ASN1_INTEGER_free(a->version);
diff --git a/crypto/asn1/p7_s_e.c b/crypto/asn1/p7_s_e.c
index 8271c8f8e3..c4d0eef4d7 100644
--- a/crypto/asn1/p7_s_e.c
+++ b/crypto/asn1/p7_s_e.c
@@ -66,9 +66,7 @@
  * ASN1err(ASN1_F_D2I_PKCS7_SIGN_ENVELOPE,ERR_R_ASN1_LENGTH_MISMATCH);
  */
 
-int i2d_PKCS7_SIGN_ENVELOPE(a,pp)
-PKCS7_SIGN_ENVELOPE *a;
-unsigned char **pp;
+int i2d_PKCS7_SIGN_ENVELOPE(PKCS7_SIGN_ENVELOPE *a, unsigned char **pp)
 	{
 	M_ASN1_I2D_vars(a);
 
@@ -93,10 +91,8 @@ unsigned char **pp;
 	M_ASN1_I2D_finish();
 	}
 
-PKCS7_SIGN_ENVELOPE *d2i_PKCS7_SIGN_ENVELOPE(a,pp,length)
-PKCS7_SIGN_ENVELOPE **a;
-unsigned char **pp;
-long length;
+PKCS7_SIGN_ENVELOPE *d2i_PKCS7_SIGN_ENVELOPE(PKCS7_SIGN_ENVELOPE **a,
+	     unsigned char **pp, long length)
 	{
 	M_ASN1_D2I_vars(a,PKCS7_SIGN_ENVELOPE *,PKCS7_SIGN_ENVELOPE_new);
 
@@ -116,7 +112,7 @@ long length;
 		ASN1_F_D2I_PKCS7_SIGN_ENVELOPE);
 	}
 
-PKCS7_SIGN_ENVELOPE *PKCS7_SIGN_ENVELOPE_new()
+PKCS7_SIGN_ENVELOPE *PKCS7_SIGN_ENVELOPE_new(void)
 	{
 	PKCS7_SIGN_ENVELOPE *ret=NULL;
 	ASN1_CTX c;
@@ -133,8 +129,7 @@ PKCS7_SIGN_ENVELOPE *PKCS7_SIGN_ENVELOPE_new()
 	M_ASN1_New_Error(ASN1_F_PKCS7_SIGN_ENVELOPE_NEW);
 	}
 
-void PKCS7_SIGN_ENVELOPE_free(a)
-PKCS7_SIGN_ENVELOPE *a;
+void PKCS7_SIGN_ENVELOPE_free(PKCS7_SIGN_ENVELOPE *a)
 	{
 	if (a == NULL) return;
 	ASN1_INTEGER_free(a->version);
diff --git a/crypto/asn1/p7_signd.c b/crypto/asn1/p7_signd.c
index f4d03f8b89..c7e78cd3a3 100644
--- a/crypto/asn1/p7_signd.c
+++ b/crypto/asn1/p7_signd.c
@@ -66,9 +66,7 @@
  * ASN1err(ASN1_F_D2I_PKCS7_SIGNED,ERR_R_ASN1_LENGTH_MISMATCH);
  */
 
-int i2d_PKCS7_SIGNED(a,pp)
-PKCS7_SIGNED *a;
-unsigned char **pp;
+int i2d_PKCS7_SIGNED(PKCS7_SIGNED *a, unsigned char **pp)
 	{
 	M_ASN1_I2D_vars(a);
 
@@ -91,10 +89,8 @@ unsigned char **pp;
 	M_ASN1_I2D_finish();
 	}
 
-PKCS7_SIGNED *d2i_PKCS7_SIGNED(a,pp,length)
-PKCS7_SIGNED **a;
-unsigned char **pp;
-long length;
+PKCS7_SIGNED *d2i_PKCS7_SIGNED(PKCS7_SIGNED **a, unsigned char **pp,
+	     long length)
 	{
 	M_ASN1_D2I_vars(a,PKCS7_SIGNED *,PKCS7_SIGNED_new);
 
@@ -111,7 +107,7 @@ long length;
 	M_ASN1_D2I_Finish(a,PKCS7_SIGNED_free,ASN1_F_D2I_PKCS7_SIGNED);
 	}
 
-PKCS7_SIGNED *PKCS7_SIGNED_new()
+PKCS7_SIGNED *PKCS7_SIGNED_new(void)
 	{
 	PKCS7_SIGNED *ret=NULL;
 	ASN1_CTX c;
@@ -127,8 +123,7 @@ PKCS7_SIGNED *PKCS7_SIGNED_new()
 	M_ASN1_New_Error(ASN1_F_PKCS7_SIGNED_NEW);
 	}
 
-void PKCS7_SIGNED_free(a)
-PKCS7_SIGNED *a;
+void PKCS7_SIGNED_free(PKCS7_SIGNED *a)
 	{
 	if (a == NULL) return;
 	ASN1_INTEGER_free(a->version);
diff --git a/crypto/asn1/p7_signi.c b/crypto/asn1/p7_signi.c
index 2a5dcb39fa..3ca11d9fc0 100644
--- a/crypto/asn1/p7_signi.c
+++ b/crypto/asn1/p7_signi.c
@@ -66,9 +66,7 @@
  * ASN1err(ASN1_F_D2I_PKCS7_SIGNER_INFO,ERR_R_ASN1_LENGTH_MISMATCH);
  */
 
-int i2d_PKCS7_SIGNER_INFO(a,pp)
-PKCS7_SIGNER_INFO *a;
-unsigned char **pp;
+int i2d_PKCS7_SIGNER_INFO(PKCS7_SIGNER_INFO *a, unsigned char **pp)
 	{
 	M_ASN1_I2D_vars(a);
 
@@ -93,10 +91,8 @@ unsigned char **pp;
 	M_ASN1_I2D_finish();
 	}
 
-PKCS7_SIGNER_INFO *d2i_PKCS7_SIGNER_INFO(a,pp,length)
-PKCS7_SIGNER_INFO **a;
-unsigned char **pp;
-long length;
+PKCS7_SIGNER_INFO *d2i_PKCS7_SIGNER_INFO(PKCS7_SIGNER_INFO **a,
+	     unsigned char **pp, long length)
 	{
 	M_ASN1_D2I_vars(a,PKCS7_SIGNER_INFO *,PKCS7_SIGNER_INFO_new);
 
@@ -116,7 +112,7 @@ long length;
 		ASN1_F_D2I_PKCS7_SIGNER_INFO);
 	}
 
-PKCS7_SIGNER_INFO *PKCS7_SIGNER_INFO_new()
+PKCS7_SIGNER_INFO *PKCS7_SIGNER_INFO_new(void)
 	{
 	PKCS7_SIGNER_INFO *ret=NULL;
 	ASN1_CTX c;
@@ -134,8 +130,7 @@ PKCS7_SIGNER_INFO *PKCS7_SIGNER_INFO_new()
 	M_ASN1_New_Error(ASN1_F_PKCS7_SIGNER_INFO_NEW);
 	}
 
-void PKCS7_SIGNER_INFO_free(a)
-PKCS7_SIGNER_INFO *a;
+void PKCS7_SIGNER_INFO_free(PKCS7_SIGNER_INFO *a)
 	{
 	if (a == NULL) return;
 	ASN1_INTEGER_free(a->version);
diff --git a/crypto/asn1/p8_pkey.c b/crypto/asn1/p8_pkey.c
index 360009422f..455ee884b0 100644
--- a/crypto/asn1/p8_pkey.c
+++ b/crypto/asn1/p8_pkey.c
@@ -65,9 +65,7 @@
  *ASN1err(ASN1_F_D2I_PKCS8_PRIV_KEY_INFO,ASN1_R_DECODE_ERROR)
  */
 
-int i2d_PKCS8_PRIV_KEY_INFO (a,pp)
-PKCS8_PRIV_KEY_INFO *a;
-unsigned char **pp;
+int i2d_PKCS8_PRIV_KEY_INFO (PKCS8_PRIV_KEY_INFO *a, unsigned char **pp)
 {
 
 	M_ASN1_I2D_vars(a);
@@ -87,7 +85,7 @@ unsigned char **pp;
 	M_ASN1_I2D_finish();
 }
 
-PKCS8_PRIV_KEY_INFO *PKCS8_PRIV_KEY_INFO_new()
+PKCS8_PRIV_KEY_INFO *PKCS8_PRIV_KEY_INFO_new(void)
 {
 	PKCS8_PRIV_KEY_INFO *ret=NULL;
 	ASN1_CTX c;
@@ -101,10 +99,8 @@ PKCS8_PRIV_KEY_INFO *PKCS8_PRIV_KEY_INFO_new()
 	M_ASN1_New_Error(ASN1_F_PKCS8_PRIV_KEY_INFO_NEW);
 }
 
-PKCS8_PRIV_KEY_INFO *d2i_PKCS8_PRIV_KEY_INFO(a,pp,length)
-PKCS8_PRIV_KEY_INFO **a;
-unsigned char **pp;
-long length;
+PKCS8_PRIV_KEY_INFO *d2i_PKCS8_PRIV_KEY_INFO(PKCS8_PRIV_KEY_INFO **a,
+	     unsigned char **pp, long length)
 {
 	M_ASN1_D2I_vars(a,PKCS8_PRIV_KEY_INFO *,PKCS8_PRIV_KEY_INFO_new);
 	M_ASN1_D2I_Init();
@@ -119,8 +115,7 @@ long length;
 	M_ASN1_D2I_Finish(a, PKCS8_PRIV_KEY_INFO_free, ASN1_F_D2I_PKCS8_PRIV_KEY_INFO);
 }
 
-void PKCS8_PRIV_KEY_INFO_free (a)
-PKCS8_PRIV_KEY_INFO *a;
+void PKCS8_PRIV_KEY_INFO_free (PKCS8_PRIV_KEY_INFO *a)
 {
 	if (a == NULL) return;
 	ASN1_INTEGER_free (a->version);
diff --git a/crypto/asn1/pkcs8.c b/crypto/asn1/pkcs8.c
index d2bc9ce134..c9e94a276e 100644
--- a/crypto/asn1/pkcs8.c
+++ b/crypto/asn1/pkcs8.c
@@ -66,9 +66,7 @@
  * ASN1err(ASN1_F_X509_KEY_NEW,ERR_R_BAD_GET_ASN1_OBJECT_CALL);
  */
 
-int i2d_X509_KEY(a,pp)
-X509 *a;
-unsigned char **pp;
+int i2d_X509_KEY(X509 *a, unsigned char **pp)
 	{
 	M_ASN1_I2D_vars(a);
 
@@ -85,10 +83,7 @@ unsigned char **pp;
 	M_ASN1_I2D_finish();
 	}
 
-X509 *d2i_X509_KEY(a,pp,length)
-X509 **a;
-unsigned char **pp;
-long length;
+X509 *d2i_X509_KEY(X509 **a, unsigned char **pp, long length)
 	{
 	M_ASN1_D2I_vars(a,X509 *,X509_new);
 
@@ -100,7 +95,7 @@ long length;
 	M_ASN1_D2I_Finish(a,X509_free,ASN1_F_D2I_X509);
 	}
 
-X509 *X509_KEY_new()
+X509 *X509_KEY_new(void)
 	{
 	X509_KEY *ret=NULL;
 
@@ -114,8 +109,7 @@ X509 *X509_KEY_new()
 	M_ASN1_New_Error(ASN1_F_X509_NEW);
 	}
 
-void X509_KEY_free(a)
-X509 *a;
+void X509_KEY_free(X509 *a)
 	{
 	int i;
 
diff --git a/crypto/asn1/t_crl.c b/crypto/asn1/t_crl.c
index eb0ab2e323..e919893265 100644
--- a/crypto/asn1/t_crl.c
+++ b/crypto/asn1/t_crl.c
@@ -71,9 +71,7 @@ static void ext_print();
 #endif
 
 #ifndef NO_FP_API
-int X509_CRL_print_fp(fp,x)
-FILE *fp;
-X509_CRL *x;
+int X509_CRL_print_fp(FILE *fp, X509_CRL *x)
         {
         BIO *b;
         int ret;
@@ -90,9 +88,7 @@ X509_CRL *x;
         }
 #endif
 
-int X509_CRL_print(out, x)
-BIO *out;
-X509_CRL *x;
+int X509_CRL_print(BIO *out, X509_CRL *x)
 {
 	char buf[256];
 	unsigned char *s;
@@ -157,9 +153,7 @@ X509_CRL *x;
 
 }
 
-static void ext_print(out, ex)
-BIO *out;
-X509_EXTENSION *ex;
+static void ext_print(BIO *out, X509_EXTENSION *ex)
 {
 	ASN1_OBJECT *obj;
 	int j;
diff --git a/crypto/asn1/t_pkey.c b/crypto/asn1/t_pkey.c
index 8a960f9cb2..fde4a37902 100644
--- a/crypto/asn1/t_pkey.c
+++ b/crypto/asn1/t_pkey.c
@@ -83,10 +83,7 @@ static int print();
 
 #ifndef NO_RSA
 #ifndef NO_FP_API
-int RSA_print_fp(fp,x,off)
-FILE *fp;
-RSA *x;
-int off;
+int RSA_print_fp(FILE *fp, RSA *x, int off)
         {
         BIO *b;
         int ret;
@@ -103,10 +100,7 @@ int off;
         }
 #endif
 
-int RSA_print(bp,x,off)
-BIO *bp;
-RSA *x;
-int off;
+int RSA_print(BIO *bp, RSA *x, int off)
 	{
 	char str[128];
 	const char *s;
@@ -155,10 +149,7 @@ err:
 
 #ifndef NO_DSA
 #ifndef NO_FP_API
-int DSA_print_fp(fp,x,off)
-FILE *fp;
-DSA *x;
-int off;
+int DSA_print_fp(FILE *fp, DSA *x, int off)
 	{
 	BIO *b;
 	int ret;
@@ -175,10 +166,7 @@ int off;
 	}
 #endif
 
-int DSA_print(bp,x,off)
-BIO *bp;
-DSA *x;
-int off;
+int DSA_print(BIO *bp, DSA *x, int off)
 	{
 	char str[128];
 	unsigned char *m=NULL;
@@ -230,12 +218,8 @@ err:
 	}
 #endif /* !NO_DSA */
 
-static int print(bp,number,num,buf,off)
-BIO *bp;
-const char *number;
-BIGNUM *num;
-unsigned char *buf;
-int off;
+static int print(BIO *bp, const char *number, BIGNUM *num, unsigned char *buf,
+	     int off)
 	{
 	int n,i;
 	char str[128];
@@ -286,9 +270,7 @@ int off;
 
 #ifndef NO_DH
 #ifndef NO_FP_API
-int DHparams_print_fp(fp,x)
-FILE *fp;
-DH *x;
+int DHparams_print_fp(FILE *fp, DH *x)
         {
         BIO *b;
         int ret;
@@ -305,9 +287,7 @@ DH *x;
         }
 #endif
 
-int DHparams_print(bp,x)
-BIO *bp;
-DH *x;
+int DHparams_print(BIO *bp, DH *x)
 	{
 	unsigned char *m=NULL;
 	int reason=ERR_R_BUF_LIB,i,ret=0;
@@ -343,9 +323,7 @@ err:
 
 #ifndef NO_DSA
 #ifndef NO_FP_API
-int DSAparams_print_fp(fp,x)
-FILE *fp;
-DSA *x;
+int DSAparams_print_fp(FILE *fp, DSA *x)
         {
         BIO *b;
         int ret;
@@ -362,9 +340,7 @@ DSA *x;
         }
 #endif
 
-int DSAparams_print(bp,x)
-BIO *bp;
-DSA *x;
+int DSAparams_print(BIO *bp, DSA *x)
 	{
 	unsigned char *m=NULL;
 	int reason=ERR_R_BUF_LIB,i,ret=0;
diff --git a/crypto/asn1/t_req.c b/crypto/asn1/t_req.c
index bc05ff6c0e..1079fe643d 100644
--- a/crypto/asn1/t_req.c
+++ b/crypto/asn1/t_req.c
@@ -64,9 +64,7 @@
 #include "x509.h"
 
 #ifndef NO_FP_API
-int X509_REQ_print_fp(fp,x)
-FILE *fp;
-X509_REQ *x;
+int X509_REQ_print_fp(FILE *fp, X509_REQ *x)
         {
         BIO *b;
         int ret;
@@ -83,9 +81,7 @@ X509_REQ *x;
         }
 #endif
 
-int X509_REQ_print(bp,x)
-BIO *bp;
-X509_REQ *x;
+int X509_REQ_print(BIO *bp, X509_REQ *x)
 	{
 	unsigned long l;
 	int i,n;
diff --git a/crypto/asn1/t_x509.c b/crypto/asn1/t_x509.c
index 1ab2caef19..e804635be2 100644
--- a/crypto/asn1/t_x509.c
+++ b/crypto/asn1/t_x509.c
@@ -71,9 +71,7 @@
 #include "x509v3.h"
 
 #ifndef NO_FP_API
-int X509_print_fp(fp,x)
-FILE *fp;
-X509 *x;
+int X509_print_fp(FILE *fp, X509 *x)
         {
         BIO *b;
         int ret;
@@ -90,9 +88,7 @@ X509 *x;
         }
 #endif
 
-int X509_print(bp,x)
-BIO *bp;
-X509 *x;
+int X509_print(BIO *bp, X509 *x)
 	{
 	long l;
 	int ret=0,i,j,n;
@@ -233,9 +229,7 @@ err:
 	return(ret);
 	}
 
-int ASN1_STRING_print(bp,v)
-BIO *bp;
-ASN1_STRING *v;
+int ASN1_STRING_print(BIO *bp, ASN1_STRING *v)
 	{
 	int i,n;
 	char buf[80],*p;;
@@ -264,9 +258,7 @@ ASN1_STRING *v;
 	return(1);
 	}
 
-int ASN1_TIME_print(bp, tm)
-BIO *bp;
-ASN1_TIME *tm;
+int ASN1_TIME_print(BIO *bp, ASN1_TIME *tm)
 {
 	if(tm->type == V_ASN1_UTCTIME) return ASN1_UTCTIME_print(bp, tm);
 	if(tm->type == V_ASN1_GENERALIZEDTIME)
@@ -281,9 +273,7 @@ static const char *mon[12]=
     "Jul","Aug","Sep","Oct","Nov","Dec"
     };
 
-int ASN1_GENERALIZEDTIME_print(bp,tm)
-BIO *bp;
-ASN1_GENERALIZEDTIME *tm;
+int ASN1_GENERALIZEDTIME_print(BIO *bp, ASN1_GENERALIZEDTIME *tm)
 	{
 	char *v;
 	int gmt=0;
@@ -317,9 +307,7 @@ err:
 	return(0);
 	}
 
-int ASN1_UTCTIME_print(bp,tm)
-BIO *bp;
-ASN1_UTCTIME *tm;
+int ASN1_UTCTIME_print(BIO *bp, ASN1_UTCTIME *tm)
 	{
 	char *v;
 	int gmt=0;
@@ -354,10 +342,7 @@ err:
 	return(0);
 	}
 
-int X509_NAME_print(bp,name,obase)
-BIO *bp;
-X509_NAME *name;
-int obase;
+int X509_NAME_print(BIO *bp, X509_NAME *name, int obase)
 	{
 	char *s,*c;
 	int ret=0,l,ll,i,first=1;
diff --git a/crypto/asn1/x_algor.c b/crypto/asn1/x_algor.c
index 01aa0cb6fc..70b3779947 100644
--- a/crypto/asn1/x_algor.c
+++ b/crypto/asn1/x_algor.c
@@ -66,9 +66,7 @@
  * ASN1err(ASN1_F_D2I_X509_ALGOR,ERR_R_ASN1_LENGTH_MISMATCH);
  */
 
-int i2d_X509_ALGOR(a,pp)
-X509_ALGOR *a;
-unsigned char **pp;
+int i2d_X509_ALGOR(X509_ALGOR *a, unsigned char **pp)
 	{
 	M_ASN1_I2D_vars(a);
 
@@ -84,10 +82,7 @@ unsigned char **pp;
 	M_ASN1_I2D_finish();
 	}
 
-X509_ALGOR *d2i_X509_ALGOR(a,pp,length)
-X509_ALGOR **a;
-unsigned char **pp;
-long length;
+X509_ALGOR *d2i_X509_ALGOR(X509_ALGOR **a, unsigned char **pp, long length)
 	{
 	M_ASN1_D2I_vars(a,X509_ALGOR *,X509_ALGOR_new);
 
@@ -104,7 +99,7 @@ long length;
 	M_ASN1_D2I_Finish(a,X509_ALGOR_free,ASN1_F_D2I_X509_ALGOR);
 	}
 
-X509_ALGOR *X509_ALGOR_new()
+X509_ALGOR *X509_ALGOR_new(void)
 	{
 	X509_ALGOR *ret=NULL;
 	ASN1_CTX c;
@@ -116,8 +111,7 @@ X509_ALGOR *X509_ALGOR_new()
 	M_ASN1_New_Error(ASN1_F_X509_ALGOR_NEW);
 	}
 
-void X509_ALGOR_free(a)
-X509_ALGOR *a;
+void X509_ALGOR_free(X509_ALGOR *a)
 	{
 	if (a == NULL) return;
 	ASN1_OBJECT_free(a->algorithm);
diff --git a/crypto/asn1/x_attrib.c b/crypto/asn1/x_attrib.c
index 68b2648af3..ab8777a79f 100644
--- a/crypto/asn1/x_attrib.c
+++ b/crypto/asn1/x_attrib.c
@@ -68,9 +68,7 @@
  */
 
 /* sequence */
-int i2d_X509_ATTRIBUTE(a,pp)
-X509_ATTRIBUTE *a;
-unsigned char **pp;
+int i2d_X509_ATTRIBUTE(X509_ATTRIBUTE *a, unsigned char **pp)
 	{
 	int k=0;
 	int r=0,ret=0;
@@ -100,10 +98,8 @@ unsigned char **pp;
 		}
 	}
 
-X509_ATTRIBUTE *d2i_X509_ATTRIBUTE(a,pp,length)
-X509_ATTRIBUTE **a;
-unsigned char **pp;
-long length;
+X509_ATTRIBUTE *d2i_X509_ATTRIBUTE(X509_ATTRIBUTE **a, unsigned char **pp,
+	     long length)
 	{
 	M_ASN1_D2I_vars(a,X509_ATTRIBUTE *,X509_ATTRIBUTE_new);
 
@@ -126,10 +122,7 @@ long length;
 	M_ASN1_D2I_Finish(a,X509_ATTRIBUTE_free,ASN1_F_D2I_X509_ATTRIBUTE);
 	}
 
-X509_ATTRIBUTE *X509_ATTRIBUTE_create(nid,atrtype,value)
-int nid;
-int atrtype;
-char *value;
+X509_ATTRIBUTE *X509_ATTRIBUTE_create(int nid, int atrtype, char *value)
 	{
 	X509_ATTRIBUTE *ret=NULL;
 	ASN1_TYPE *val=NULL;
@@ -150,7 +143,7 @@ err:
 	return(NULL);
 	}
 
-X509_ATTRIBUTE *X509_ATTRIBUTE_new()
+X509_ATTRIBUTE *X509_ATTRIBUTE_new(void)
 	{
 	X509_ATTRIBUTE *ret=NULL;
 	ASN1_CTX c;
@@ -163,8 +156,7 @@ X509_ATTRIBUTE *X509_ATTRIBUTE_new()
 	M_ASN1_New_Error(ASN1_F_X509_ATTRIBUTE_NEW);
 	}
 	
-void X509_ATTRIBUTE_free(a)
-X509_ATTRIBUTE *a;
+void X509_ATTRIBUTE_free(X509_ATTRIBUTE *a)
 	{
 	if (a == NULL) return;
 	ASN1_OBJECT_free(a->object);
diff --git a/crypto/asn1/x_cinf.c b/crypto/asn1/x_cinf.c
index 88099ea9f7..41939334be 100644
--- a/crypto/asn1/x_cinf.c
+++ b/crypto/asn1/x_cinf.c
@@ -65,9 +65,7 @@
  * ASN1err(ASN1_F_X509_CINF_NEW,ERR_R_ASN1_LENGTH_MISMATCH);
  */
 
-int i2d_X509_CINF(a,pp)
-X509_CINF *a;
-unsigned char **pp;
+int i2d_X509_CINF(X509_CINF *a, unsigned char **pp)
 	{
 	int v1=0,v2=0;
 	M_ASN1_I2D_vars(a);
@@ -99,10 +97,7 @@ unsigned char **pp;
 	M_ASN1_I2D_finish();
 	}
 
-X509_CINF *d2i_X509_CINF(a,pp,length)
-X509_CINF **a;
-unsigned char **pp;
-long length;
+X509_CINF *d2i_X509_CINF(X509_CINF **a, unsigned char **pp, long length)
 	{
 	int ver=0;
 	M_ASN1_D2I_vars(a,X509_CINF *,X509_CINF_new);
@@ -166,7 +161,7 @@ long length;
 	M_ASN1_D2I_Finish(a,X509_CINF_free,ASN1_F_D2I_X509_CINF);
 	}
 
-X509_CINF *X509_CINF_new()
+X509_CINF *X509_CINF_new(void)
 	{
 	X509_CINF *ret=NULL;
 	ASN1_CTX c;
@@ -186,8 +181,7 @@ X509_CINF *X509_CINF_new()
 	M_ASN1_New_Error(ASN1_F_X509_CINF_NEW);
 	}
 
-void X509_CINF_free(a)
-X509_CINF *a;
+void X509_CINF_free(X509_CINF *a)
 	{
 	if (a == NULL) return;
 	ASN1_INTEGER_free(a->version);
diff --git a/crypto/asn1/x_crl.c b/crypto/asn1/x_crl.c
index 1dd651b3ec..e8f8ebd76c 100644
--- a/crypto/asn1/x_crl.c
+++ b/crypto/asn1/x_crl.c
@@ -78,9 +78,7 @@ static int X509_REVOKED_cmp();
 static int X509_REVOKED_seq_cmp();
 #endif
 
-int i2d_X509_REVOKED(a,pp)
-X509_REVOKED *a;
-unsigned char **pp;
+int i2d_X509_REVOKED(X509_REVOKED *a, unsigned char **pp)
 	{
 	M_ASN1_I2D_vars(a);
 
@@ -97,10 +95,8 @@ unsigned char **pp;
 	M_ASN1_I2D_finish();
 	}
 
-X509_REVOKED *d2i_X509_REVOKED(a,pp,length)
-X509_REVOKED **a;
-unsigned char **pp;
-long length;
+X509_REVOKED *d2i_X509_REVOKED(X509_REVOKED **a, unsigned char **pp,
+	     long length)
 	{
 	M_ASN1_D2I_vars(a,X509_REVOKED *,X509_REVOKED_new);
 
@@ -113,9 +109,7 @@ long length;
 	M_ASN1_D2I_Finish(a,X509_REVOKED_free,ASN1_F_D2I_X509_REVOKED);
 	}
 
-int i2d_X509_CRL_INFO(a,pp)
-X509_CRL_INFO *a;
-unsigned char **pp;
+int i2d_X509_CRL_INFO(X509_CRL_INFO *a, unsigned char **pp)
 	{
 	int v1=0;
 	long l=0;
@@ -155,10 +149,8 @@ unsigned char **pp;
 	M_ASN1_I2D_finish();
 	}
 
-X509_CRL_INFO *d2i_X509_CRL_INFO(a,pp,length)
-X509_CRL_INFO **a;
-unsigned char **pp;
-long length;
+X509_CRL_INFO *d2i_X509_CRL_INFO(X509_CRL_INFO **a, unsigned char **pp,
+	     long length)
 	{
 	int i,ver=0;
 	M_ASN1_D2I_vars(a,X509_CRL_INFO *,X509_CRL_INFO_new);
@@ -220,9 +212,7 @@ long length;
 	M_ASN1_D2I_Finish(a,X509_CRL_INFO_free,ASN1_F_D2I_X509_CRL_INFO);
 	}
 
-int i2d_X509_CRL(a,pp)
-X509_CRL *a;
-unsigned char **pp;
+int i2d_X509_CRL(X509_CRL *a, unsigned char **pp)
 	{
 	M_ASN1_I2D_vars(a);
 
@@ -239,10 +229,7 @@ unsigned char **pp;
 	M_ASN1_I2D_finish();
 	}
 
-X509_CRL *d2i_X509_CRL(a,pp,length)
-X509_CRL **a;
-unsigned char **pp;
-long length;
+X509_CRL *d2i_X509_CRL(X509_CRL **a, unsigned char **pp, long length)
 	{
 	M_ASN1_D2I_vars(a,X509_CRL *,X509_CRL_new);
 
@@ -256,7 +243,7 @@ long length;
 	}
 
 
-X509_REVOKED *X509_REVOKED_new()
+X509_REVOKED *X509_REVOKED_new(void)
 	{
 	X509_REVOKED *ret=NULL;
 	ASN1_CTX c;
@@ -269,7 +256,7 @@ X509_REVOKED *X509_REVOKED_new()
 	M_ASN1_New_Error(ASN1_F_X509_REVOKED_NEW);
 	}
 
-X509_CRL_INFO *X509_CRL_INFO_new()
+X509_CRL_INFO *X509_CRL_INFO_new(void)
 	{
 	X509_CRL_INFO *ret=NULL;
 	ASN1_CTX c;
@@ -287,7 +274,7 @@ X509_CRL_INFO *X509_CRL_INFO_new()
 	M_ASN1_New_Error(ASN1_F_X509_CRL_INFO_NEW);
 	}
 
-X509_CRL *X509_CRL_new()
+X509_CRL *X509_CRL_new(void)
 	{
 	X509_CRL *ret=NULL;
 	ASN1_CTX c;
@@ -301,8 +288,7 @@ X509_CRL *X509_CRL_new()
 	M_ASN1_New_Error(ASN1_F_X509_CRL_NEW);
 	}
 
-void X509_REVOKED_free(a)
-X509_REVOKED *a;
+void X509_REVOKED_free(X509_REVOKED *a)
 	{
 	if (a == NULL) return;
 	ASN1_INTEGER_free(a->serialNumber);
@@ -311,8 +297,7 @@ X509_REVOKED *a;
 	Free((char *)a);
 	}
 
-void X509_CRL_INFO_free(a)
-X509_CRL_INFO *a;
+void X509_CRL_INFO_free(X509_CRL_INFO *a)
 	{
 	if (a == NULL) return;
 	ASN1_INTEGER_free(a->version);
@@ -326,8 +311,7 @@ X509_CRL_INFO *a;
 	Free((char *)a);
 	}
 
-void X509_CRL_free(a)
-X509_CRL *a;
+void X509_CRL_free(X509_CRL *a)
 	{
 	int i;
 
@@ -352,16 +336,14 @@ X509_CRL *a;
 	Free((char *)a);
 	}
 
-static int X509_REVOKED_cmp(a,b)
-X509_REVOKED **a,**b;
+static int X509_REVOKED_cmp(X509_REVOKED **a, X509_REVOKED **b)
 	{
 	return(ASN1_STRING_cmp(
 		(ASN1_STRING *)(*a)->serialNumber,
 		(ASN1_STRING *)(*b)->serialNumber));
 	}
 
-static int X509_REVOKED_seq_cmp(a,b)
-X509_REVOKED **a,**b;
+static int X509_REVOKED_seq_cmp(X509_REVOKED **a, X509_REVOKED **b)
 	{
 	return((*a)->sequence-(*b)->sequence);
 	}
diff --git a/crypto/asn1/x_exten.c b/crypto/asn1/x_exten.c
index f5e3ece226..15c46e3526 100644
--- a/crypto/asn1/x_exten.c
+++ b/crypto/asn1/x_exten.c
@@ -66,9 +66,7 @@
  * ASN1err(ASN1_F_X509_EXTENSION_NEW,ERR_R_ASN1_LENGTH_MISMATCH);
  */
 
-int i2d_X509_EXTENSION(a,pp)
-X509_EXTENSION *a;
-unsigned char **pp;
+int i2d_X509_EXTENSION(X509_EXTENSION *a, unsigned char **pp)
 	{
 	int k=0;
 	int r=0,ret=0;
@@ -96,10 +94,8 @@ unsigned char **pp;
 		}
 	}
 
-X509_EXTENSION *d2i_X509_EXTENSION(a,pp,length)
-X509_EXTENSION **a;
-unsigned char **pp;
-long length;
+X509_EXTENSION *d2i_X509_EXTENSION(X509_EXTENSION **a, unsigned char **pp,
+	     long length)
 	{
 	int i;
 	M_ASN1_D2I_vars(a,X509_EXTENSION *,X509_EXTENSION_new);
@@ -127,7 +123,7 @@ long length;
 	M_ASN1_D2I_Finish(a,X509_EXTENSION_free,ASN1_F_D2I_X509_EXTENSION);
 	}
 
-X509_EXTENSION *X509_EXTENSION_new()
+X509_EXTENSION *X509_EXTENSION_new(void)
 	{
 	X509_EXTENSION *ret=NULL;
 	ASN1_CTX c;
@@ -144,8 +140,7 @@ X509_EXTENSION *X509_EXTENSION_new()
 	M_ASN1_New_Error(ASN1_F_X509_EXTENSION_NEW);
 	}
 	
-void X509_EXTENSION_free(a)
-X509_EXTENSION *a;
+void X509_EXTENSION_free(X509_EXTENSION *a)
 	{
 	if (a == NULL) return;
 	if ((a->argp != NULL) && (a->ex_free != NULL))
diff --git a/crypto/asn1/x_info.c b/crypto/asn1/x_info.c
index b55f0ce77a..03bc38cdf7 100644
--- a/crypto/asn1/x_info.c
+++ b/crypto/asn1/x_info.c
@@ -62,7 +62,7 @@
 #include "asn1_mac.h"
 #include "x509.h"
 
-X509_INFO *X509_INFO_new()
+X509_INFO *X509_INFO_new(void)
 	{
 	X509_INFO *ret=NULL;
 
@@ -84,8 +84,7 @@ X509_INFO *X509_INFO_new()
 	return(ret);
 	}
 
-void X509_INFO_free(x)
-X509_INFO *x;
+void X509_INFO_free(X509_INFO *x)
 	{
 	int i;
 
diff --git a/crypto/asn1/x_name.c b/crypto/asn1/x_name.c
index 3af14c8e6c..939b1699d6 100644
--- a/crypto/asn1/x_name.c
+++ b/crypto/asn1/x_name.c
@@ -74,9 +74,7 @@ static int i2d_X509_NAME_entries(X509_NAME *a);
 static int i2d_X509_NAME_entries();
 #endif
 
-int i2d_X509_NAME_ENTRY(a,pp)
-X509_NAME_ENTRY *a;
-unsigned char **pp;
+int i2d_X509_NAME_ENTRY(X509_NAME_ENTRY *a, unsigned char **pp)
 	{
 	M_ASN1_I2D_vars(a);
 
@@ -91,10 +89,8 @@ unsigned char **pp;
 	M_ASN1_I2D_finish();
 	}
 
-X509_NAME_ENTRY *d2i_X509_NAME_ENTRY(a,pp,length)
-X509_NAME_ENTRY **a;
-unsigned char **pp;
-long length;
+X509_NAME_ENTRY *d2i_X509_NAME_ENTRY(X509_NAME_ENTRY **a, unsigned char **pp,
+	     long length)
 	{
 	M_ASN1_D2I_vars(a,X509_NAME_ENTRY *,X509_NAME_ENTRY_new);
 
@@ -106,9 +102,7 @@ long length;
 	M_ASN1_D2I_Finish(a,X509_NAME_ENTRY_free,ASN1_F_D2I_X509_NAME_ENTRY);
 	}
 
-int i2d_X509_NAME(a,pp)
-X509_NAME *a;
-unsigned char **pp;
+int i2d_X509_NAME(X509_NAME *a, unsigned char **pp)
 	{
 	int ret;
 
@@ -128,8 +122,7 @@ unsigned char **pp;
 	return(ret);
 	}
 
-static int i2d_X509_NAME_entries(a)
-X509_NAME *a;
+static int i2d_X509_NAME_entries(X509_NAME *a)
 	{
 	X509_NAME_ENTRY *ne,*fe=NULL;
 	STACK *sk;
@@ -190,10 +183,7 @@ err:
 	return(-1);
 	}
 
-X509_NAME *d2i_X509_NAME(a,pp,length)
-X509_NAME **a;
-unsigned char **pp;
-long length;
+X509_NAME *d2i_X509_NAME(X509_NAME **a, unsigned char **pp, long length)
 	{
 	int set=0,i;
 	int idx=0;
@@ -232,7 +222,7 @@ long length;
 	M_ASN1_D2I_Finish(a,X509_NAME_free,ASN1_F_D2I_X509_NAME);
 	}
 
-X509_NAME *X509_NAME_new()
+X509_NAME *X509_NAME_new(void)
 	{
 	X509_NAME *ret=NULL;
 	ASN1_CTX c;
@@ -246,7 +236,7 @@ X509_NAME *X509_NAME_new()
 	M_ASN1_New_Error(ASN1_F_X509_NAME_NEW);
 	}
 
-X509_NAME_ENTRY *X509_NAME_ENTRY_new()
+X509_NAME_ENTRY *X509_NAME_ENTRY_new(void)
 	{
 	X509_NAME_ENTRY *ret=NULL;
 	ASN1_CTX c;
@@ -260,8 +250,7 @@ X509_NAME_ENTRY *X509_NAME_ENTRY_new()
 	M_ASN1_New_Error(ASN1_F_X509_NAME_ENTRY_NEW);
 	}
 
-void X509_NAME_free(a)
-X509_NAME *a;
+void X509_NAME_free(X509_NAME *a)
 	{
 	if(a == NULL)
 	    return;
@@ -271,8 +260,7 @@ X509_NAME *a;
 	Free((char *)a);
 	}
 
-void X509_NAME_ENTRY_free(a)
-X509_NAME_ENTRY *a;
+void X509_NAME_ENTRY_free(X509_NAME_ENTRY *a)
 	{
 	if (a == NULL) return;
 	ASN1_OBJECT_free(a->object);
@@ -280,9 +268,7 @@ X509_NAME_ENTRY *a;
 	Free((char *)a);
 	}
 
-int X509_NAME_set(xn,name)
-X509_NAME **xn;
-X509_NAME *name;
+int X509_NAME_set(X509_NAME **xn, X509_NAME *name)
 	{
 	X509_NAME *in;
 
diff --git a/crypto/asn1/x_pkey.c b/crypto/asn1/x_pkey.c
index 3a359cce9e..2e677f0b24 100644
--- a/crypto/asn1/x_pkey.c
+++ b/crypto/asn1/x_pkey.c
@@ -66,17 +66,12 @@
 /* ASN1err(ASN1_F_X509_PKEY_NEW,ASN1_R_IV_TOO_LARGE); */
 
 /* need to implement */
-int i2d_X509_PKEY(a,pp)
-X509_PKEY *a;
-unsigned char **pp;
+int i2d_X509_PKEY(X509_PKEY *a, unsigned char **pp)
 	{
 	return(0);
 	}
 
-X509_PKEY *d2i_X509_PKEY(a,pp,length)
-X509_PKEY **a;
-unsigned char **pp;
-long length;
+X509_PKEY *d2i_X509_PKEY(X509_PKEY **a, unsigned char **pp, long length)
 	{
 	int i;
 	M_ASN1_D2I_vars(a,X509_PKEY *,X509_PKEY_new);
@@ -111,7 +106,7 @@ long length;
 	M_ASN1_D2I_Finish(a,X509_PKEY_free,ASN1_F_D2I_X509_PKEY);
 	}
 
-X509_PKEY *X509_PKEY_new()
+X509_PKEY *X509_PKEY_new(void)
 	{
 	X509_PKEY *ret=NULL;
 	ASN1_CTX c;
@@ -131,8 +126,7 @@ X509_PKEY *X509_PKEY_new()
 	M_ASN1_New_Error(ASN1_F_X509_PKEY_NEW);
 	}
 
-void X509_PKEY_free(x)
-X509_PKEY *x;
+void X509_PKEY_free(X509_PKEY *x)
 	{
 	int i;
 
diff --git a/crypto/asn1/x_pubkey.c b/crypto/asn1/x_pubkey.c
index 2177ebd6ed..9711f98da1 100644
--- a/crypto/asn1/x_pubkey.c
+++ b/crypto/asn1/x_pubkey.c
@@ -65,9 +65,7 @@
  * ASN1err(ASN1_F_X509_PUBKEY_NEW,ERR_R_ASN1_LENGTH_MISMATCH);
  */
 
-int i2d_X509_PUBKEY(a,pp)
-X509_PUBKEY *a;
-unsigned char **pp;
+int i2d_X509_PUBKEY(X509_PUBKEY *a, unsigned char **pp)
 	{
 	M_ASN1_I2D_vars(a);
 
@@ -82,10 +80,8 @@ unsigned char **pp;
 	M_ASN1_I2D_finish();
 	}
 
-X509_PUBKEY *d2i_X509_PUBKEY(a,pp,length)
-X509_PUBKEY **a;
-unsigned char **pp;
-long length;
+X509_PUBKEY *d2i_X509_PUBKEY(X509_PUBKEY **a, unsigned char **pp,
+	     long length)
 	{
 	M_ASN1_D2I_vars(a,X509_PUBKEY *,X509_PUBKEY_new);
 
@@ -101,7 +97,7 @@ long length;
 	M_ASN1_D2I_Finish(a,X509_PUBKEY_free,ASN1_F_D2I_X509_PUBKEY);
 	}
 
-X509_PUBKEY *X509_PUBKEY_new()
+X509_PUBKEY *X509_PUBKEY_new(void)
 	{
 	X509_PUBKEY *ret=NULL;
 	ASN1_CTX c;
@@ -114,8 +110,7 @@ X509_PUBKEY *X509_PUBKEY_new()
 	M_ASN1_New_Error(ASN1_F_X509_PUBKEY_NEW);
 	}
 
-void X509_PUBKEY_free(a)
-X509_PUBKEY *a;
+void X509_PUBKEY_free(X509_PUBKEY *a)
 	{
 	if (a == NULL) return;
 	X509_ALGOR_free(a->algor);
@@ -124,9 +119,7 @@ X509_PUBKEY *a;
 	Free((char *)a);
 	}
 
-int X509_PUBKEY_set(x,pkey)
-X509_PUBKEY **x;
-EVP_PKEY *pkey;
+int X509_PUBKEY_set(X509_PUBKEY **x, EVP_PKEY *pkey)
 	{
 	int ok=0;
 	X509_PUBKEY *pk;
@@ -209,8 +202,7 @@ err:
 	return(ok);
 	}
 
-EVP_PKEY *X509_PUBKEY_get(key)
-X509_PUBKEY *key;
+EVP_PKEY *X509_PUBKEY_get(X509_PUBKEY *key)
 	{
 	EVP_PKEY *ret=NULL;
 	long j;
diff --git a/crypto/asn1/x_req.c b/crypto/asn1/x_req.c
index 949632c325..4bb604e5a4 100644
--- a/crypto/asn1/x_req.c
+++ b/crypto/asn1/x_req.c
@@ -68,9 +68,7 @@
  * ASN1err(ASN1_F_X509_REQ_INFO_NEW,ERR_R_ASN1_LENGTH_MISMATCH);
  */
 
-int i2d_X509_REQ_INFO(a,pp)
-X509_REQ_INFO *a;
-unsigned char **pp;
+int i2d_X509_REQ_INFO(X509_REQ_INFO *a, unsigned char **pp)
 	{
 	M_ASN1_I2D_vars(a);
 
@@ -117,10 +115,8 @@ unsigned char **pp;
 	M_ASN1_I2D_finish();
 	}
 
-X509_REQ_INFO *d2i_X509_REQ_INFO(a,pp,length)
-X509_REQ_INFO **a;
-unsigned char **pp;
-long length;
+X509_REQ_INFO *d2i_X509_REQ_INFO(X509_REQ_INFO **a, unsigned char **pp,
+	     long length)
 	{
 	M_ASN1_D2I_vars(a,X509_REQ_INFO *,X509_REQ_INFO_new);
 
@@ -148,7 +144,7 @@ long length;
 	M_ASN1_D2I_Finish(a,X509_REQ_INFO_free,ASN1_F_D2I_X509_REQ_INFO);
 	}
 
-X509_REQ_INFO *X509_REQ_INFO_new()
+X509_REQ_INFO *X509_REQ_INFO_new(void)
 	{
 	X509_REQ_INFO *ret=NULL;
 	ASN1_CTX c;
@@ -163,8 +159,7 @@ X509_REQ_INFO *X509_REQ_INFO_new()
 	M_ASN1_New_Error(ASN1_F_X509_REQ_INFO_NEW);
 	}
 	
-void X509_REQ_INFO_free(a)
-X509_REQ_INFO *a;
+void X509_REQ_INFO_free(X509_REQ_INFO *a)
 	{
 	if (a == NULL) return;
 	ASN1_INTEGER_free(a->version);
@@ -174,9 +169,7 @@ X509_REQ_INFO *a;
 	Free((char *)a);
 	}
 
-int i2d_X509_REQ(a,pp)
-X509_REQ *a;
-unsigned char **pp;
+int i2d_X509_REQ(X509_REQ *a, unsigned char **pp)
 	{
 	M_ASN1_I2D_vars(a);
 	M_ASN1_I2D_len(a->req_info,	i2d_X509_REQ_INFO);
@@ -192,10 +185,7 @@ unsigned char **pp;
 	M_ASN1_I2D_finish();
 	}
 
-X509_REQ *d2i_X509_REQ(a,pp,length)
-X509_REQ **a;
-unsigned char **pp;
-long length;
+X509_REQ *d2i_X509_REQ(X509_REQ **a, unsigned char **pp, long length)
 	{
 	M_ASN1_D2I_vars(a,X509_REQ *,X509_REQ_new);
 
@@ -207,7 +197,7 @@ long length;
 	M_ASN1_D2I_Finish(a,X509_REQ_free,ASN1_F_D2I_X509_REQ);
 	}
 
-X509_REQ *X509_REQ_new()
+X509_REQ *X509_REQ_new(void)
 	{
 	X509_REQ *ret=NULL;
 	ASN1_CTX c;
@@ -221,8 +211,7 @@ X509_REQ *X509_REQ_new()
 	M_ASN1_New_Error(ASN1_F_X509_REQ_NEW);
 	}
 
-void X509_REQ_free(a)
-X509_REQ *a;
+void X509_REQ_free(X509_REQ *a)
 	{
 	int i;
 
diff --git a/crypto/asn1/x_sig.c b/crypto/asn1/x_sig.c
index 245a76b0f0..b0675b74c3 100644
--- a/crypto/asn1/x_sig.c
+++ b/crypto/asn1/x_sig.c
@@ -65,9 +65,7 @@
  * ASN1err(ASN1_F_X509_SIG_NEW,ERR_R_ASN1_LENGTH_MISMATCH);
  */
 
-int i2d_X509_SIG(a,pp)
-X509_SIG *a;
-unsigned char **pp;
+int i2d_X509_SIG(X509_SIG *a, unsigned char **pp)
 	{
 	M_ASN1_I2D_vars(a);
 
@@ -82,10 +80,7 @@ unsigned char **pp;
 	M_ASN1_I2D_finish();
 	}
 
-X509_SIG *d2i_X509_SIG(a,pp,length)
-X509_SIG **a;
-unsigned char **pp;
-long length;
+X509_SIG *d2i_X509_SIG(X509_SIG **a, unsigned char **pp, long length)
 	{
 	M_ASN1_D2I_vars(a,X509_SIG *,X509_SIG_new);
 
@@ -96,7 +91,7 @@ long length;
 	M_ASN1_D2I_Finish(a,X509_SIG_free,ASN1_F_D2I_X509_SIG);
 	}
 
-X509_SIG *X509_SIG_new()
+X509_SIG *X509_SIG_new(void)
 	{
 	X509_SIG *ret=NULL;
 	ASN1_CTX c;
@@ -108,8 +103,7 @@ X509_SIG *X509_SIG_new()
 	M_ASN1_New_Error(ASN1_F_X509_SIG_NEW);
 	}
 
-void X509_SIG_free(a)
-X509_SIG *a;
+void X509_SIG_free(X509_SIG *a)
 	{
 	if (a == NULL) return;
 	X509_ALGOR_free(a->algor);
diff --git a/crypto/asn1/x_spki.c b/crypto/asn1/x_spki.c
index 5600d305a3..8cb1aaee33 100644
--- a/crypto/asn1/x_spki.c
+++ b/crypto/asn1/x_spki.c
@@ -72,9 +72,7 @@
  * ASN1err(ASN1_F_NETSCAPE_SPKI_NEW,ERR_R_ASN1_LENGTH_MISMATCH);
  */
 
-int i2d_NETSCAPE_SPKAC(a,pp)
-NETSCAPE_SPKAC *a;
-unsigned char **pp;
+int i2d_NETSCAPE_SPKAC(NETSCAPE_SPKAC *a, unsigned char **pp)
 	{
 	M_ASN1_I2D_vars(a);
 
@@ -89,10 +87,8 @@ unsigned char **pp;
 	M_ASN1_I2D_finish();
 	}
 
-NETSCAPE_SPKAC *d2i_NETSCAPE_SPKAC(a,pp,length)
-NETSCAPE_SPKAC **a;
-unsigned char **pp;
-long length;
+NETSCAPE_SPKAC *d2i_NETSCAPE_SPKAC(NETSCAPE_SPKAC **a, unsigned char **pp,
+	     long length)
 	{
 	M_ASN1_D2I_vars(a,NETSCAPE_SPKAC *,NETSCAPE_SPKAC_new);
 
@@ -103,7 +99,7 @@ long length;
 	M_ASN1_D2I_Finish(a,NETSCAPE_SPKAC_free,ASN1_F_D2I_NETSCAPE_SPKAC);
 	}
 
-NETSCAPE_SPKAC *NETSCAPE_SPKAC_new()
+NETSCAPE_SPKAC *NETSCAPE_SPKAC_new(void)
 	{
 	NETSCAPE_SPKAC *ret=NULL;
 	ASN1_CTX c;
@@ -115,8 +111,7 @@ NETSCAPE_SPKAC *NETSCAPE_SPKAC_new()
 	M_ASN1_New_Error(ASN1_F_NETSCAPE_SPKAC_NEW);
 	}
 
-void NETSCAPE_SPKAC_free(a)
-NETSCAPE_SPKAC *a;
+void NETSCAPE_SPKAC_free(NETSCAPE_SPKAC *a)
 	{
 	if (a == NULL) return;
 	X509_PUBKEY_free(a->pubkey);
@@ -124,9 +119,7 @@ NETSCAPE_SPKAC *a;
 	Free((char *)a);
 	}
 
-int i2d_NETSCAPE_SPKI(a,pp)
-NETSCAPE_SPKI *a;
-unsigned char **pp;
+int i2d_NETSCAPE_SPKI(NETSCAPE_SPKI *a, unsigned char **pp)
 	{
 	M_ASN1_I2D_vars(a);
 
@@ -143,10 +136,8 @@ unsigned char **pp;
 	M_ASN1_I2D_finish();
 	}
 
-NETSCAPE_SPKI *d2i_NETSCAPE_SPKI(a,pp,length)
-NETSCAPE_SPKI **a;
-unsigned char **pp;
-long length;
+NETSCAPE_SPKI *d2i_NETSCAPE_SPKI(NETSCAPE_SPKI **a, unsigned char **pp,
+	     long length)
 	{
 	M_ASN1_D2I_vars(a,NETSCAPE_SPKI *,NETSCAPE_SPKI_new);
 
@@ -158,7 +149,7 @@ long length;
 	M_ASN1_D2I_Finish(a,NETSCAPE_SPKI_free,ASN1_F_D2I_NETSCAPE_SPKI);
 	}
 
-NETSCAPE_SPKI *NETSCAPE_SPKI_new()
+NETSCAPE_SPKI *NETSCAPE_SPKI_new(void)
 	{
 	NETSCAPE_SPKI *ret=NULL;
 	ASN1_CTX c;
@@ -171,8 +162,7 @@ NETSCAPE_SPKI *NETSCAPE_SPKI_new()
 	M_ASN1_New_Error(ASN1_F_NETSCAPE_SPKI_NEW);
 	}
 
-void NETSCAPE_SPKI_free(a)
-NETSCAPE_SPKI *a;
+void NETSCAPE_SPKI_free(NETSCAPE_SPKI *a)
 	{
 	if (a == NULL) return;
 	NETSCAPE_SPKAC_free(a->spkac);
diff --git a/crypto/asn1/x_val.c b/crypto/asn1/x_val.c
index f6534a6a5c..9ffa8671d5 100644
--- a/crypto/asn1/x_val.c
+++ b/crypto/asn1/x_val.c
@@ -65,9 +65,7 @@
  * ASN1err(ASN1_F_D2I_X509_VAL,ERR_R_MALLOC_FAILURE);
  */
 
-int i2d_X509_VAL(a,pp)
-X509_VAL *a;
-unsigned char **pp;
+int i2d_X509_VAL(X509_VAL *a, unsigned char **pp)
 	{
 	M_ASN1_I2D_vars(a);
 
@@ -82,10 +80,7 @@ unsigned char **pp;
 	M_ASN1_I2D_finish();
 	}
 
-X509_VAL *d2i_X509_VAL(a,pp,length)
-X509_VAL **a;
-unsigned char **pp;
-long length;
+X509_VAL *d2i_X509_VAL(X509_VAL **a, unsigned char **pp, long length)
 	{
 	M_ASN1_D2I_vars(a,X509_VAL *,X509_VAL_new);
 
@@ -96,7 +91,7 @@ long length;
 	M_ASN1_D2I_Finish(a,X509_VAL_free,ASN1_F_D2I_X509_VAL);
 	}
 
-X509_VAL *X509_VAL_new()
+X509_VAL *X509_VAL_new(void)
 	{
 	X509_VAL *ret=NULL;
 	ASN1_CTX c;
@@ -108,8 +103,7 @@ X509_VAL *X509_VAL_new()
 	M_ASN1_New_Error(ASN1_F_X509_VAL_NEW);
 	}
 
-void X509_VAL_free(a)
-X509_VAL *a;
+void X509_VAL_free(X509_VAL *a)
 	{
 	if (a == NULL) return;
 	ASN1_TIME_free(a->notBefore);
diff --git a/crypto/asn1/x_x509.c b/crypto/asn1/x_x509.c
index 8e7d214d21..f1459a7989 100644
--- a/crypto/asn1/x_x509.c
+++ b/crypto/asn1/x_x509.c
@@ -72,14 +72,12 @@ static ASN1_METHOD meth={
 	(char *(*)())X509_new,
 	(void (*)()) X509_free};
 
-ASN1_METHOD *X509_asn1_meth()
+ASN1_METHOD *X509_asn1_meth(void)
 	{
 	return(&meth);
 	}
 
-int i2d_X509(a,pp)
-X509 *a;
-unsigned char **pp;
+int i2d_X509(X509 *a, unsigned char **pp)
 	{
 	M_ASN1_I2D_vars(a);
 
@@ -96,10 +94,7 @@ unsigned char **pp;
 	M_ASN1_I2D_finish();
 	}
 
-X509 *d2i_X509(a,pp,length)
-X509 **a;
-unsigned char **pp;
-long length;
+X509 *d2i_X509(X509 **a, unsigned char **pp, long length)
 	{
 	M_ASN1_D2I_vars(a,X509 *,X509_new);
 
@@ -114,7 +109,7 @@ long length;
 	M_ASN1_D2I_Finish(a,X509_free,ASN1_F_D2I_X509);
 	}
 
-X509 *X509_new()
+X509 *X509_new(void)
 	{
 	X509 *ret=NULL;
 	ASN1_CTX c;
@@ -130,8 +125,7 @@ X509 *X509_new()
 	M_ASN1_New_Error(ASN1_F_X509_NEW);
 	}
 
-void X509_free(a)
-X509 *a;
+void X509_free(X509 *a)
 	{
 	int i;
 
diff --git a/crypto/bf/bf_cbc.c b/crypto/bf/bf_cbc.c
index e0fa9ad763..90f1ffef2b 100644
--- a/crypto/bf/bf_cbc.c
+++ b/crypto/bf/bf_cbc.c
@@ -59,13 +59,8 @@
 #include "blowfish.h"
 #include "bf_locl.h"
 
-void BF_cbc_encrypt(in, out, length, ks, iv, encrypt)
-unsigned char *in;
-unsigned char *out;
-long length;
-BF_KEY *ks;
-unsigned char *iv;
-int encrypt;
+void BF_cbc_encrypt(unsigned char *in, unsigned char *out, long length,
+	     BF_KEY *ks, unsigned char *iv, int encrypt)
 	{
 	register BF_LONG tin0,tin1;
 	register BF_LONG tout0,tout1,xor0,xor1;
diff --git a/crypto/bf/bf_cfb64.c b/crypto/bf/bf_cfb64.c
index f9c66e7ced..308b965867 100644
--- a/crypto/bf/bf_cfb64.c
+++ b/crypto/bf/bf_cfb64.c
@@ -64,14 +64,8 @@
  * 64bit block we have used is contained in *num;
  */
 
-void BF_cfb64_encrypt(in, out, length, schedule, ivec, num, encrypt)
-unsigned char *in;
-unsigned char *out;
-long length;
-BF_KEY *schedule;
-unsigned char *ivec;
-int *num;
-int encrypt;
+void BF_cfb64_encrypt(unsigned char *in, unsigned char *out, long length,
+	     BF_KEY *schedule, unsigned char *ivec, int *num, int encrypt)
 	{
 	register BF_LONG v0,v1,t;
 	register int n= *num;
diff --git a/crypto/bf/bf_ecb.c b/crypto/bf/bf_ecb.c
index efceae6e20..7abe20979d 100644
--- a/crypto/bf/bf_ecb.c
+++ b/crypto/bf/bf_ecb.c
@@ -67,7 +67,7 @@
 
 const char *BF_version="BlowFish" OPENSSL_VERSION_PTEXT;
 
-const char *BF_options()
+const char *BF_options(void)
 	{
 #ifdef BF_PTR
 	return("blowfish(ptr)");
@@ -78,11 +78,8 @@ const char *BF_options()
 #endif
 	}
 
-void BF_ecb_encrypt(in, out, ks, encrypt)
-unsigned char *in;
-unsigned char *out;
-BF_KEY *ks;
-int encrypt;
+void BF_ecb_encrypt(unsigned char *in, unsigned char *out, BF_KEY *ks,
+	     int encrypt)
 	{
 	BF_LONG l,d[2];
 
diff --git a/crypto/bf/bf_enc.c b/crypto/bf/bf_enc.c
index 66a8604c59..9ae52425ae 100644
--- a/crypto/bf/bf_enc.c
+++ b/crypto/bf/bf_enc.c
@@ -65,13 +65,11 @@
  */
 
 #if (BF_ROUNDS != 16) && (BF_ROUNDS != 20)
-If you set BF_ROUNDS to some value other than 16 or 20, you will have
+#error If you set BF_ROUNDS to some value other than 16 or 20, you will have \
 to modify the code.
 #endif
 
-void BF_encrypt(data,key)
-BF_LONG *data;
-BF_KEY *key;
+void BF_encrypt(BF_LONG *data, BF_KEY *key)
 	{
 	register BF_LONG l,r,*p,*s;
 
@@ -111,9 +109,7 @@ BF_KEY *key;
 
 #ifndef BF_DEFAULT_OPTIONS
 
-void BF_decrypt(data,key)
-BF_LONG *data;
-BF_KEY *key;
+void BF_decrypt(BF_LONG *data, BF_KEY *key)
 	{
 	register BF_LONG l,r,*p,*s;
 
@@ -151,13 +147,8 @@ BF_KEY *key;
 	data[0]=r&0xffffffffL;
 	}
 
-void BF_cbc_encrypt(in, out, length, ks, iv, encrypt)
-unsigned char *in;
-unsigned char *out;
-long length;
-BF_KEY *ks;
-unsigned char *iv;
-int encrypt;
+void BF_cbc_encrypt(unsigned char *in, unsigned char *out, long length,
+	     BF_KEY *ks, unsigned char *iv, int encrypt)
 	{
 	register BF_LONG tin0,tin1;
 	register BF_LONG tout0,tout1,xor0,xor1;
diff --git a/crypto/bf/bf_ofb64.c b/crypto/bf/bf_ofb64.c
index 5d844ac760..381f6a2a9c 100644
--- a/crypto/bf/bf_ofb64.c
+++ b/crypto/bf/bf_ofb64.c
@@ -63,13 +63,8 @@
  * used.  The extra state information to record how much of the
  * 64bit block we have used is contained in *num;
  */
-void BF_ofb64_encrypt(in, out, length, schedule, ivec, num)
-unsigned char *in;
-unsigned char *out;
-long length;
-BF_KEY *schedule;
-unsigned char *ivec;
-int *num;
+void BF_ofb64_encrypt(unsigned char *in, unsigned char *out, long length,
+	     BF_KEY *schedule, unsigned char *ivec, int *num)
 	{
 	register BF_LONG v0,v1,t;
 	register int n= *num;
diff --git a/crypto/bf/bf_opts.c b/crypto/bf/bf_opts.c
index 735d16b764..e818b76e5d 100644
--- a/crypto/bf/bf_opts.c
+++ b/crypto/bf/bf_opts.c
@@ -162,8 +162,7 @@ SIGRETTYPE sig_done(int sig);
 SIGRETTYPE sig_done();
 #endif
 
-SIGRETTYPE sig_done(sig)
-int sig;
+SIGRETTYPE sig_done(int sig)
 	{
 	signal(SIGALRM,sig_done);
 	run=0;
@@ -176,8 +175,7 @@ int sig;
 #define START	0
 #define STOP	1
 
-double Time_F(s)
-int s;
+double Time_F(int s)
 	{
 	double ret;
 #ifdef TIMES
@@ -238,9 +236,7 @@ int s;
 	fprintf(stderr,"%s bytes per sec = %12.2f (%5.1fuS)\n",name, \
 		tm[index]*8,1.0e6/tm[index]);
 
-int main(argc,argv)
-int argc;
-char **argv;
+int main(int argc, char **argv)
 	{
 	long count;
 	static unsigned char buf[BUFSIZE];
diff --git a/crypto/bf/bf_skey.c b/crypto/bf/bf_skey.c
index 86574c0acc..f6c45535e1 100644
--- a/crypto/bf/bf_skey.c
+++ b/crypto/bf/bf_skey.c
@@ -62,10 +62,7 @@
 #include "bf_locl.h"
 #include "bf_pi.h"
 
-void BF_set_key(key,len,data)
-BF_KEY *key;
-int len;
-unsigned char *data;
+void BF_set_key(BF_KEY *key, int len, unsigned char *data)
 	{
 	int i;
 	BF_LONG *p,ri,in[2];
diff --git a/crypto/bf/bfspeed.c b/crypto/bf/bfspeed.c
index 30db62b234..983eba52f0 100644
--- a/crypto/bf/bfspeed.c
+++ b/crypto/bf/bfspeed.c
@@ -135,8 +135,7 @@ SIGRETTYPE sig_done(int sig);
 SIGRETTYPE sig_done();
 #endif
 
-SIGRETTYPE sig_done(sig)
-int sig;
+SIGRETTYPE sig_done(int sig)
 	{
 	signal(SIGALRM,sig_done);
 	run=0;
@@ -149,8 +148,7 @@ int sig;
 #define START	0
 #define STOP	1
 
-double Time_F(s)
-int s;
+double Time_F(int s)
 	{
 	double ret;
 #ifdef TIMES
@@ -186,9 +184,7 @@ int s;
 #endif
 	}
 
-int main(argc,argv)
-int argc;
-char **argv;
+int main(int argc, char **argv)
 	{
 	long count;
 	static unsigned char buf[BUFSIZE];
diff --git a/crypto/bf/bftest.c b/crypto/bf/bftest.c
index 9266cf813a..e66ca044e2 100644
--- a/crypto/bf/bftest.c
+++ b/crypto/bf/bftest.c
@@ -260,9 +260,7 @@ static int test();
 static int print_test_data();
 #endif
 
-int main(argc,argv)
-int argc;
-char *argv[];
+int main(int argc, char *argv[])
 	{
 	int ret;
 
@@ -275,7 +273,7 @@ char *argv[];
 	return(0);
 	}
 
-static int print_test_data()
+static int print_test_data(void)
 	{
 	unsigned int i,j;
 
@@ -342,7 +340,7 @@ static int print_test_data()
 	return(0);
 	}
 
-static int test()
+static int test(void)
 	{
 	unsigned char cbc_in[40],cbc_out[40],iv[8];
 	int i,n,err=0;
diff --git a/crypto/bio/b_dump.c b/crypto/bio/b_dump.c
index 5e05af5b0c..839dfeb15e 100644
--- a/crypto/bio/b_dump.c
+++ b/crypto/bio/b_dump.c
@@ -67,10 +67,7 @@
 #define TRUNCATE
 #define DUMP_WIDTH	16
 
-int BIO_dump(bio,s,len)
-BIO *bio;
-const char *s;
-int len;
+int BIO_dump(BIO *bio, const char *s, int len)
 {
   int ret=0;
   char buf[160+1],tmp[20];
diff --git a/crypto/bio/b_sock.c b/crypto/bio/b_sock.c
index a1a37605e3..d14a7797fd 100644
--- a/crypto/bio/b_sock.c
+++ b/crypto/bio/b_sock.c
@@ -106,9 +106,7 @@ static void ghbn_free();
 static struct hostent *ghbn_dup();
 #endif
 
-int BIO_get_host_ip(str,ip)
-const char *str;
-unsigned char *ip;
+int BIO_get_host_ip(const char *str, unsigned char *ip)
 	{
 	int i;
 	struct hostent *he;
@@ -146,9 +144,7 @@ unsigned char *ip;
 	return(1);
 	}
 
-int BIO_get_port(str,port_ptr)
-const char *str;
-unsigned short *port_ptr;
+int BIO_get_port(const char *str, unsigned short *port_ptr)
 	{
 	int i;
 	struct servent *s;
@@ -197,8 +193,7 @@ unsigned short *port_ptr;
 	return(1);
 	}
 
-int BIO_sock_error(sock)
-int sock;
+int BIO_sock_error(int sock)
 	{
 	int j,i,size;
 		 
@@ -211,10 +206,7 @@ int sock;
 		return(j);
 	}
 
-long BIO_ghbn_ctrl(cmd,iarg,parg)
-int cmd;
-int iarg;
-char *parg;
+long BIO_ghbn_ctrl(int cmd, int iarg, char *parg)
 	{
 	int i;
 	char **p;
@@ -252,8 +244,7 @@ char *parg;
 	return(1);
 	}
 
-static struct hostent *ghbn_dup(a)
-struct hostent *a;
+static struct hostent *ghbn_dup(struct hostent *a)
 	{
 	struct hostent *ret;
 	int i,j;
@@ -305,8 +296,7 @@ err:
 	return(ret);
 	}
 
-static void ghbn_free(a)
-struct hostent *a;
+static void ghbn_free(struct hostent *a)
 	{
 	int i;
 
@@ -329,8 +319,7 @@ struct hostent *a;
 	Free(a);
 	}
 
-struct hostent *BIO_gethostbyname(name)
-const char *name;
+struct hostent *BIO_gethostbyname(const char *name)
 	{
 	struct hostent *ret;
 	int i,lowi=0,j;
@@ -385,7 +374,7 @@ const char *name;
 	return(ret);
 	}
 
-int BIO_sock_init()
+int BIO_sock_init(void)
 	{
 #ifdef WINDOWS
 	static struct WSAData wsa_state;
@@ -411,7 +400,7 @@ int BIO_sock_init()
 	return(1);
 	}
 
-void BIO_sock_cleanup()
+void BIO_sock_cleanup(void)
 	{
 #ifdef WINDOWS
 	if (wsa_init_done)
@@ -423,10 +412,7 @@ void BIO_sock_cleanup()
 #endif
 	}
 
-int BIO_socket_ioctl(fd,type,arg)
-int fd;
-long type;
-unsigned long *arg;
+int BIO_socket_ioctl(int fd, long type, unsigned long *arg)
 	{
 	int i;
 
@@ -438,9 +424,7 @@ unsigned long *arg;
 
 /* The reason I have implemented this instead of using sscanf is because
  * Visual C 1.52c gives an unresolved external when linking a DLL :-( */
-static int get_ip(str,ip)
-const char *str;
-unsigned char ip[4];
+static int get_ip(const char *str, unsigned char ip[4])
 	{
 	unsigned int tmp[4];
 	int num=0,c,ok=0;
@@ -475,9 +459,7 @@ unsigned char ip[4];
 	return(1);
 	}
 
-int BIO_get_accept_socket(host,bind_mode)
-char *host;
-int bind_mode;
+int BIO_get_accept_socket(char *host, int bind_mode)
 	{
 	int ret=0;
 	struct sockaddr_in server,client;
@@ -604,9 +586,7 @@ err:
 	return(s);
 	}
 
-int BIO_accept(sock,addr)
-int sock;
-char **addr;
+int BIO_accept(int sock, char **addr)
 	{
 	int ret=INVALID_SOCKET;
 	static struct sockaddr_in from;
@@ -648,9 +628,7 @@ end:
 	return(ret);
 	}
 
-int BIO_set_tcp_ndelay(s,on)
-int s;
-int on;
+int BIO_set_tcp_ndelay(int s, int on)
 	{
 	int ret=0;
 #if defined(TCP_NODELAY) && (defined(IPPROTO_TCP) || defined(SOL_TCP))
@@ -670,9 +648,7 @@ int on;
 	}
 #endif
 
-int BIO_socket_nbio(s,mode)
-int s;
-int mode;
+int BIO_socket_nbio(int s, int mode)
 	{
 	int ret= -1;
 	unsigned long l;
diff --git a/crypto/bio/bf_buff.c b/crypto/bio/bf_buff.c
index afa9cd27b7..c0f591880c 100644
--- a/crypto/bio/bf_buff.c
+++ b/crypto/bio/bf_buff.c
@@ -95,13 +95,12 @@ static BIO_METHOD methods_buffer=
 	buffer_free,
 	};
 
-BIO_METHOD *BIO_f_buffer()
+BIO_METHOD *BIO_f_buffer(void)
 	{
 	return(&methods_buffer);
 	}
 
-static int buffer_new(bi)
-BIO *bi;
+static int buffer_new(BIO *bi)
 	{
 	BIO_F_BUFFER_CTX *ctx;
 
@@ -124,8 +123,7 @@ BIO *bi;
 	return(1);
 	}
 
-static int buffer_free(a)
-BIO *a;
+static int buffer_free(BIO *a)
 	{
 	BIO_F_BUFFER_CTX *b;
 
@@ -140,10 +138,7 @@ BIO *a;
 	return(1);
 	}
 	
-static int buffer_read(b,out,outl)
-BIO *b;
-char *out;
-int outl;
+static int buffer_read(BIO *b, char *out, int outl)
 	{
 	int i,num=0;
 	BIO_F_BUFFER_CTX *ctx;
@@ -209,10 +204,7 @@ start:
 	goto start;
 	}
 
-static int buffer_write(b,in,inl)
-BIO *b;
-char *in;
-int inl;
+static int buffer_write(BIO *b, char *in, int inl)
 	{
 	int i,num=0;
 	BIO_F_BUFFER_CTX *ctx;
@@ -285,11 +277,7 @@ start:
 	goto start;
 	}
 
-static long buffer_ctrl(b,cmd,num,ptr)
-BIO *b;
-int cmd;
-long num;
-char *ptr;
+static long buffer_ctrl(BIO *b, int cmd, long num, char *ptr)
 	{
 	BIO *dbio;
 	BIO_F_BUFFER_CTX *ctx;
@@ -450,10 +438,7 @@ malloc_error:
 	return(0);
 	}
 
-static int buffer_gets(b,buf,size)
-BIO *b;
-char *buf;
-int size;
+static int buffer_gets(BIO *b, char *buf, int size)
 	{
 	BIO_F_BUFFER_CTX *ctx;
 	int num=0,i,flag;
@@ -504,9 +489,7 @@ int size;
 		}
 	}
 
-static int buffer_puts(b,str)
-BIO *b;
-char *str;
+static int buffer_puts(BIO *b, char *str)
 	{
 	return(BIO_write(b,str,strlen(str)));
 	}
diff --git a/crypto/bio/bf_nbio.c b/crypto/bio/bf_nbio.c
index 034b3024df..502973808c 100644
--- a/crypto/bio/bf_nbio.c
+++ b/crypto/bio/bf_nbio.c
@@ -104,13 +104,12 @@ static BIO_METHOD methods_nbiof=
 	nbiof_free,
 	};
 
-BIO_METHOD *BIO_f_nbio_test()
+BIO_METHOD *BIO_f_nbio_test(void)
 	{
 	return(&methods_nbiof);
 	}
 
-static int nbiof_new(bi)
-BIO *bi;
+static int nbiof_new(BIO *bi)
 	{
 	NBIO_TEST *nt;
 
@@ -123,8 +122,7 @@ BIO *bi;
 	return(1);
 	}
 
-static int nbiof_free(a)
-BIO *a;
+static int nbiof_free(BIO *a)
 	{
 	if (a == NULL) return(0);
 	if (a->ptr != NULL)
@@ -135,10 +133,7 @@ BIO *a;
 	return(1);
 	}
 	
-static int nbiof_read(b,out,outl)
-BIO *b;
-char *out;
-int outl;
+static int nbiof_read(BIO *b, char *out, int outl)
 	{
 	NBIO_TEST *nt;
 	int ret=0;
@@ -173,10 +168,7 @@ int outl;
 	return(ret);
 	}
 
-static int nbiof_write(b,in,inl)
-BIO *b;
-char *in;
-int inl;
+static int nbiof_write(BIO *b, char *in, int inl)
 	{
 	NBIO_TEST *nt;
 	int ret=0;
@@ -221,11 +213,7 @@ int inl;
 	return(ret);
 	}
 
-static long nbiof_ctrl(b,cmd,num,ptr)
-BIO *b;
-int cmd;
-long num;
-char *ptr;
+static long nbiof_ctrl(BIO *b, int cmd, long num, char *ptr)
 	{
 	long ret;
 
@@ -247,19 +235,14 @@ char *ptr;
 	return(ret);
 	}
 
-static int nbiof_gets(bp,buf,size)
-BIO *bp;
-char *buf;
-int size;
+static int nbiof_gets(BIO *bp, char *buf, int size)
 	{
 	if (bp->next_bio == NULL) return(0);
 	return(BIO_gets(bp->next_bio,buf,size));
 	}
 
 
-static int nbiof_puts(bp,str)
-BIO *bp;
-char *str;
+static int nbiof_puts(BIO *bp, char *str)
 	{
 	if (bp->next_bio == NULL) return(0);
 	return(BIO_puts(bp->next_bio,str));
diff --git a/crypto/bio/bf_null.c b/crypto/bio/bf_null.c
index a47a65741a..8bbf353146 100644
--- a/crypto/bio/bf_null.c
+++ b/crypto/bio/bf_null.c
@@ -96,13 +96,12 @@ static BIO_METHOD methods_nullf=
 	nullf_free,
 	};
 
-BIO_METHOD *BIO_f_null()
+BIO_METHOD *BIO_f_null(void)
 	{
 	return(&methods_nullf);
 	}
 
-static int nullf_new(bi)
-BIO *bi;
+static int nullf_new(BIO *bi)
 	{
 	bi->init=1;
 	bi->ptr=NULL;
@@ -110,8 +109,7 @@ BIO *bi;
 	return(1);
 	}
 
-static int nullf_free(a)
-BIO *a;
+static int nullf_free(BIO *a)
 	{
 	if (a == NULL) return(0);
 /*	a->ptr=NULL;
@@ -120,10 +118,7 @@ BIO *a;
 	return(1);
 	}
 	
-static int nullf_read(b,out,outl)
-BIO *b;
-char *out;
-int outl;
+static int nullf_read(BIO *b, char *out, int outl)
 	{
 	int ret=0;
  
@@ -135,10 +130,7 @@ int outl;
 	return(ret);
 	}
 
-static int nullf_write(b,in,inl)
-BIO *b;
-char *in;
-int inl;
+static int nullf_write(BIO *b, char *in, int inl)
 	{
 	int ret=0;
 
@@ -150,11 +142,7 @@ int inl;
 	return(ret);
 	}
 
-static long nullf_ctrl(b,cmd,num,ptr)
-BIO *b;
-int cmd;
-long num;
-char *ptr;
+static long nullf_ctrl(BIO *b, int cmd, long num, char *ptr)
 	{
 	long ret;
 
@@ -175,19 +163,14 @@ char *ptr;
 	return(ret);
 	}
 
-static int nullf_gets(bp,buf,size)
-BIO *bp;
-char *buf;
-int size;
+static int nullf_gets(BIO *bp, char *buf, int size)
 	{
 	if (bp->next_bio == NULL) return(0);
 	return(BIO_gets(bp->next_bio,buf,size));
 	}
 
 
-static int nullf_puts(bp,str)
-BIO *bp;
-char *str;
+static int nullf_puts(BIO *bp, char *str)
 	{
 	if (bp->next_bio == NULL) return(0);
 	return(BIO_puts(bp->next_bio,str));
diff --git a/crypto/bio/bio_cb.c b/crypto/bio/bio_cb.c
index 32ae7be499..a37d8b4c29 100644
--- a/crypto/bio/bio_cb.c
+++ b/crypto/bio/bio_cb.c
@@ -63,13 +63,8 @@
 #include "bio.h"
 #include "err.h"
 
-long MS_CALLBACK BIO_debug_callback(bio,cmd,argp,argi,argl,ret)
-BIO *bio;
-int cmd;
-const char *argp;
-int argi;
-long argl;
-long ret;
+long MS_CALLBACK BIO_debug_callback(BIO *bio, int cmd, const char *argp,
+	     int argi, long argl, long ret)
 	{
 	BIO *b;
 	MS_STATIC char buf[256];
diff --git a/crypto/bio/bio_err.c b/crypto/bio/bio_err.c
index 8fad0ff730..78c41fdbef 100644
--- a/crypto/bio/bio_err.c
+++ b/crypto/bio/bio_err.c
@@ -116,7 +116,7 @@ static ERR_STRING_DATA BIO_str_reasons[]=
 
 #endif
 
-void ERR_load_BIO_strings()
+void ERR_load_BIO_strings(void)
 	{
 	static int init=1;
 
diff --git a/crypto/bio/bio_lib.c b/crypto/bio/bio_lib.c
index fc18409e1d..9b2577d7a9 100644
--- a/crypto/bio/bio_lib.c
+++ b/crypto/bio/bio_lib.c
@@ -66,8 +66,7 @@
 static STACK *bio_meth=NULL;
 static int bio_meth_num=0;
 
-BIO *BIO_new(method)
-BIO_METHOD *method;
+BIO *BIO_new(BIO_METHOD *method)
 	{
 	BIO *ret=NULL;
 
@@ -85,9 +84,7 @@ BIO_METHOD *method;
 	return(ret);
 	}
 
-int BIO_set(bio,method)
-BIO *bio;
-BIO_METHOD *method;
+int BIO_set(BIO *bio, BIO_METHOD *method)
 	{
 	bio->method=method;
 	bio->callback=NULL;
@@ -110,8 +107,7 @@ BIO_METHOD *method;
 	return(1);
 	}
 
-int BIO_free(a)
-BIO *a;
+int BIO_free(BIO *a)
 	{
 	int ret=0,i;
 
@@ -141,10 +137,7 @@ BIO *a;
 	return(1);
 	}
 
-int BIO_read(b,out,outl)
-BIO *b;
-char *out;
-int outl;
+int BIO_read(BIO *b, char *out, int outl)
 	{
 	int i;
 	long (*cb)();
@@ -176,10 +169,7 @@ int outl;
 	return(i);
 	}
 
-int BIO_write(b,in,inl)
-BIO *b;
-const char *in;
-int inl;
+int BIO_write(BIO *b, const char *in, int inl)
 	{
 	int i;
 	long (*cb)();
@@ -220,9 +210,7 @@ int inl;
 	return(i);
 	}
 
-int BIO_puts(b,in)
-BIO *b;
-const char *in;
+int BIO_puts(BIO *b, const char *in)
 	{
 	int i;
 	long (*cb)();
@@ -253,10 +241,7 @@ const char *in;
 	return(i);
 	}
 
-int BIO_gets(b,in,inl)
-BIO *b;
-char *in;
-int inl;
+int BIO_gets(BIO *b, char *in, int inl)
 	{
 	int i;
 	long (*cb)();
@@ -287,11 +272,7 @@ int inl;
 	return(i);
 	}
 
-long BIO_int_ctrl(b,cmd,larg,iarg)
-BIO *b;
-int cmd;
-long larg;
-int iarg;
+long BIO_int_ctrl(BIO *b, int cmd, long larg, int iarg)
 	{
 	int i;
 
@@ -299,10 +280,7 @@ int iarg;
 	return(BIO_ctrl(b,cmd,larg,(char *)&i));
 	}
 
-char *BIO_ptr_ctrl(b,cmd,larg)
-BIO *b;
-int cmd;
-long larg;
+char *BIO_ptr_ctrl(BIO *b, int cmd, long larg)
 	{
 	char *p=NULL;
 
@@ -312,11 +290,7 @@ long larg;
 		return(p);
 	}
 
-long BIO_ctrl(b,cmd,larg,parg)
-BIO *b;
-int cmd;
-long larg;
-char *parg;
+long BIO_ctrl(BIO *b, int cmd, long larg, char *parg)
 	{
 	long ret;
 	long (*cb)();
@@ -344,8 +318,7 @@ char *parg;
 	}
 
 /* put the 'bio' on the end of b's list of operators */
-BIO *BIO_push(b,bio)
-BIO *b,*bio;
+BIO *BIO_push(BIO *b, BIO *bio)
 	{
 	BIO *lb;
 
@@ -362,8 +335,7 @@ BIO *b,*bio;
 	}
 
 /* Remove the first and return the rest */
-BIO *BIO_pop(b)
-BIO *b;
+BIO *BIO_pop(BIO *b)
 	{
 	BIO *ret;
 
@@ -381,9 +353,7 @@ BIO *b;
 	return(ret);
 	}
 
-BIO *BIO_get_retry_BIO(bio,reason)
-BIO *bio;
-int *reason;
+BIO *BIO_get_retry_BIO(BIO *bio, int *reason)
 	{
 	BIO *b,*last;
 
@@ -399,15 +369,12 @@ int *reason;
 	return(last);
 	}
 
-int BIO_get_retry_reason(bio)
-BIO *bio;
+int BIO_get_retry_reason(BIO *bio)
 	{
 	return(bio->retry_reason);
 	}
 
-BIO *BIO_find_type(bio,type)
-BIO *bio;
-int type;
+BIO *BIO_find_type(BIO *bio, int type)
 	{
 	int mt,mask;
 
@@ -429,8 +396,7 @@ int type;
 	return(NULL);
 	}
 
-void BIO_free_all(bio)
-BIO *bio;
+void BIO_free_all(BIO *bio)
 	{
 	BIO *b;
 	int ref;
@@ -446,8 +412,7 @@ BIO *bio;
 		}
 	}
 
-BIO *BIO_dup_chain(in)
-BIO *in;
+BIO *BIO_dup_chain(BIO *in)
 	{
 	BIO *ret=NULL,*eoc=NULL,*bio,*new;
 
@@ -491,36 +456,26 @@ err:
 	return(NULL);	
 	}
 
-void BIO_copy_next_retry(b)
-BIO *b;
+void BIO_copy_next_retry(BIO *b)
 	{
 	BIO_set_flags(b,BIO_get_retry_flags(b->next_bio));
 	b->retry_reason=b->next_bio->retry_reason;
 	}
 
-int BIO_get_ex_new_index(argl,argp,new_func,dup_func,free_func)
-long argl;
-char *argp;
-int (*new_func)();
-int (*dup_func)();
-void (*free_func)();
+int BIO_get_ex_new_index(long argl, char *argp, int (*new_func)(),
+	     int (*dup_func)(), void (*free_func)())
         {
         bio_meth_num++;
         return(CRYPTO_get_ex_new_index(bio_meth_num-1,&bio_meth,
                 argl,argp,new_func,dup_func,free_func));
         }
 
-int BIO_set_ex_data(bio,idx,data)
-BIO *bio;
-int idx;
-char *data;
+int BIO_set_ex_data(BIO *bio, int idx, char *data)
 	{
 	return(CRYPTO_set_ex_data(&(bio->ex_data),idx,data));
 	}
 
-char *BIO_get_ex_data(bio,idx)
-BIO *bio;
-int idx;
+char *BIO_get_ex_data(BIO *bio, int idx)
 	{
 	return(CRYPTO_get_ex_data(&(bio->ex_data),idx));
 	}
diff --git a/crypto/bio/bss_acpt.c b/crypto/bio/bss_acpt.c
index ecdd1709d1..a179dfa3dd 100644
--- a/crypto/bio/bss_acpt.c
+++ b/crypto/bio/bss_acpt.c
@@ -136,13 +136,12 @@ static BIO_METHOD methods_acceptp=
 	acpt_free,
 	};
 
-BIO_METHOD *BIO_s_accept()
+BIO_METHOD *BIO_s_accept(void)
 	{
 	return(&methods_acceptp);
 	}
 
-static int acpt_new(bi)
-BIO *bi;
+static int acpt_new(BIO *bi)
 	{
 	BIO_ACCEPT *ba;
 
@@ -157,7 +156,7 @@ BIO *bi;
 	return(1);
 	}
 
-BIO_ACCEPT *BIO_ACCEPT_new()
+BIO_ACCEPT *BIO_ACCEPT_new(void)
 	{
 	BIO_ACCEPT *ret;
 
@@ -170,8 +169,7 @@ BIO_ACCEPT *BIO_ACCEPT_new()
 	return(ret);
 	}
 
-void BIO_ACCEPT_free(a)
-BIO_ACCEPT *a;
+void BIO_ACCEPT_free(BIO_ACCEPT *a)
 	{
 	if(a == NULL)
 	    return;
@@ -182,8 +180,7 @@ BIO_ACCEPT *a;
 	Free(a);
 	}
 
-static void acpt_close_socket(bio)
-BIO *bio;
+static void acpt_close_socket(BIO *bio)
 	{
 	BIO_ACCEPT *c;
 
@@ -197,8 +194,7 @@ BIO *bio;
 		}
 	}
 
-static int acpt_free(a)
-BIO *a;
+static int acpt_free(BIO *a)
 	{
 	BIO_ACCEPT *data;
 
@@ -216,9 +212,7 @@ BIO *a;
 	return(1);
 	}
 	
-static int acpt_state(b,c)
-BIO *b;
-BIO_ACCEPT *c;
+static int acpt_state(BIO *b, BIO_ACCEPT *c)
 	{
 	BIO *bio=NULL,*dbio;
 	int s= -1;
@@ -309,10 +303,7 @@ err:
 
 	}
 
-static int acpt_read(b,out,outl)
-BIO *b;
-char *out;
-int outl;
+static int acpt_read(BIO *b, char *out, int outl)
 	{
 	int ret=0;
 	BIO_ACCEPT *data;
@@ -331,10 +322,7 @@ int outl;
 	return(ret);
 	}
 
-static int acpt_write(b,in,inl)
-BIO *b;
-char *in;
-int inl;
+static int acpt_write(BIO *b, char *in, int inl)
 	{
 	int ret;
 	BIO_ACCEPT *data;
@@ -353,11 +341,7 @@ int inl;
 	return(ret);
 	}
 
-static long acpt_ctrl(b,cmd,num,ptr)
-BIO *b;
-int cmd;
-long num;
-char *ptr;
+static long acpt_ctrl(BIO *b, int cmd, long num, char *ptr)
 	{
 	BIO *dbio;
 	int *ip;
@@ -471,9 +455,7 @@ char *ptr;
 	return(ret);
 	}
 
-static int acpt_puts(bp,str)
-BIO *bp;
-char *str;
+static int acpt_puts(BIO *bp, char *str)
 	{
 	int n,ret;
 
@@ -482,8 +464,7 @@ char *str;
 	return(ret);
 	}
 
-BIO *BIO_new_accept(str)
-char *str;
+BIO *BIO_new_accept(char *str)
 	{
 	BIO *ret;
 
diff --git a/crypto/bio/bss_conn.c b/crypto/bio/bss_conn.c
index 9c84057e1b..4c5c3c67a3 100644
--- a/crypto/bio/bss_conn.c
+++ b/crypto/bio/bss_conn.c
@@ -139,9 +139,7 @@ static BIO_METHOD methods_connectp=
 	conn_free,
 	};
 
-static int conn_state(b,c)
-BIO *b;
-BIO_CONNECT *c;
+static int conn_state(BIO *b, BIO_CONNECT *c)
 	{
 	int ret= -1,i;
 	unsigned long l;
@@ -334,7 +332,7 @@ end:
 	return(ret);
 	}
 
-BIO_CONNECT *BIO_CONNECT_new()
+BIO_CONNECT *BIO_CONNECT_new(void)
 	{
 	BIO_CONNECT *ret;
 
@@ -354,8 +352,7 @@ BIO_CONNECT *BIO_CONNECT_new()
 	return(ret);
 	}
 
-void BIO_CONNECT_free(a)
-BIO_CONNECT *a;
+void BIO_CONNECT_free(BIO_CONNECT *a)
 	{
 	if(a == NULL)
 	    return;
@@ -367,13 +364,12 @@ BIO_CONNECT *a;
 	Free(a);
 	}
 
-BIO_METHOD *BIO_s_connect()
+BIO_METHOD *BIO_s_connect(void)
 	{
 	return(&methods_connectp);
 	}
 
-static int conn_new(bi)
-BIO *bi;
+static int conn_new(BIO *bi)
 	{
 	bi->init=0;
 	bi->num=INVALID_SOCKET;
@@ -384,8 +380,7 @@ BIO *bi;
 		return(1);
 	}
 
-static void conn_close_socket(bio)
-BIO *bio;
+static void conn_close_socket(BIO *bio)
 	{
 	BIO_CONNECT *c;
 
@@ -400,8 +395,7 @@ BIO *bio;
 		}
 	}
 
-static int conn_free(a)
-BIO *a;
+static int conn_free(BIO *a)
 	{
 	BIO_CONNECT *data;
 
@@ -419,10 +413,7 @@ BIO *a;
 	return(1);
 	}
 	
-static int conn_read(b,out,outl)
-BIO *b;
-char *out;
-int outl;
+static int conn_read(BIO *b, char *out, int outl)
 	{
 	int ret=0;
 	BIO_CONNECT *data;
@@ -449,10 +440,7 @@ int outl;
 	return(ret);
 	}
 
-static int conn_write(b,in,inl)
-BIO *b;
-char *in;
-int inl;
+static int conn_write(BIO *b, char *in, int inl)
 	{
 	int ret;
 	BIO_CONNECT *data;
@@ -475,11 +463,7 @@ int inl;
 	return(ret);
 	}
 
-static long conn_ctrl(b,cmd,num,ptr)
-BIO *b;
-int cmd;
-long num;
-char *ptr;
+static long conn_ctrl(BIO *b, int cmd, long num, char *ptr)
 	{
 	BIO *dbio;
 	int *ip;
@@ -622,9 +606,7 @@ char *ptr;
 	return(ret);
 	}
 
-static int conn_puts(bp,str)
-BIO *bp;
-char *str;
+static int conn_puts(BIO *bp, char *str)
 	{
 	int n,ret;
 
@@ -633,8 +615,7 @@ char *str;
 	return(ret);
 	}
 
-BIO *BIO_new_connect(str)
-char *str;
+BIO *BIO_new_connect(char *str)
 	{
 	BIO *ret;
 
diff --git a/crypto/bio/bss_file.c b/crypto/bio/bss_file.c
index 5068a7ca0d..3ed5dab904 100644
--- a/crypto/bio/bss_file.c
+++ b/crypto/bio/bss_file.c
@@ -104,9 +104,7 @@ static BIO_METHOD methods_filep=
 	file_free,
 	};
 
-BIO *BIO_new_file(filename,mode)
-char *filename;
-char *mode;
+BIO *BIO_new_file(char *filename, char *mode)
 	{
 	BIO *ret;
 	FILE *file;
@@ -125,9 +123,7 @@ char *mode;
 	return(ret);
 	}
 
-BIO *BIO_new_fp(stream,close_flag)
-FILE *stream;
-int close_flag;
+BIO *BIO_new_fp(FILE *stream, int close_flag)
 	{
 	BIO *ret;
 
@@ -138,13 +134,12 @@ int close_flag;
 	return(ret);
 	}
 
-BIO_METHOD *BIO_s_file()
+BIO_METHOD *BIO_s_file(void)
 	{
 	return(&methods_filep);
 	}
 
-static int MS_CALLBACK file_new(bi)
-BIO *bi;
+static int MS_CALLBACK file_new(BIO *bi)
 	{
 	bi->init=0;
 	bi->num=0;
@@ -152,8 +147,7 @@ BIO *bi;
 	return(1);
 	}
 
-static int MS_CALLBACK file_free(a)
-BIO *a;
+static int MS_CALLBACK file_free(BIO *a)
 	{
 	if (a == NULL) return(0);
 	if (a->shutdown)
@@ -168,10 +162,7 @@ BIO *a;
 	return(1);
 	}
 	
-static int MS_CALLBACK file_read(b,out,outl)
-BIO *b;
-char *out;
-int outl;
+static int MS_CALLBACK file_read(BIO *b, char *out, int outl)
 	{
 	int ret=0;
 
@@ -182,10 +173,7 @@ int outl;
 	return(ret);
 	}
 
-static int MS_CALLBACK file_write(b,in,inl)
-BIO *b;
-char *in;
-int inl;
+static int MS_CALLBACK file_write(BIO *b, char *in, int inl)
 	{
 	int ret=0;
 
@@ -201,11 +189,7 @@ int inl;
 	return(ret);
 	}
 
-static long MS_CALLBACK file_ctrl(b,cmd,num,ptr)
-BIO *b;
-int cmd;
-long num;
-char *ptr;
+static long MS_CALLBACK file_ctrl(BIO *b, int cmd, long num, char *ptr)
 	{
 	long ret=1;
 	FILE *fp=(FILE *)b->ptr;
@@ -309,10 +293,7 @@ char *ptr;
 	return(ret);
 	}
 
-static int MS_CALLBACK file_gets(bp,buf,size)
-BIO *bp;
-char *buf;
-int size;
+static int MS_CALLBACK file_gets(BIO *bp, char *buf, int size)
 	{
 	int ret=0;
 
@@ -323,9 +304,7 @@ int size;
 	return(ret);
 	}
 
-static int MS_CALLBACK file_puts(bp,str)
-BIO *bp;
-char *str;
+static int MS_CALLBACK file_puts(BIO *bp, char *str)
 	{
 	int n,ret;
 
diff --git a/crypto/bio/bss_log.c b/crypto/bio/bss_log.c
index 89afb0e11c..b89e6e09e1 100644
--- a/crypto/bio/bss_log.c
+++ b/crypto/bio/bss_log.c
@@ -105,13 +105,12 @@ static BIO_METHOD methods_slg=
 	slg_free,
 	};
 
-BIO_METHOD *BIO_s_log()
+BIO_METHOD *BIO_s_log(void)
 	{
 	return(&methods_slg);
 	}
 
-static int MS_CALLBACK slg_new(bi)
-BIO *bi;
+static int MS_CALLBACK slg_new(BIO *bi)
 	{
 	bi->init=1;
 	bi->num=0;
@@ -124,18 +123,14 @@ BIO *bi;
 	return(1);
 	}
 
-static int MS_CALLBACK slg_free(a)
-BIO *a;
+static int MS_CALLBACK slg_free(BIO *a)
 	{
 	if (a == NULL) return(0);
 	xcloselog(a);
 	return(1);
 	}
 	
-static int MS_CALLBACK slg_write(b,in,inl)
-BIO *b;
-char *in;
-int inl;
+static int MS_CALLBACK slg_write(BIO *b, char *in, int inl)
 	{
 	int ret= inl;
 	char* buf= in;
@@ -192,11 +187,7 @@ int inl;
 	return(ret);
 	}
 
-static long MS_CALLBACK slg_ctrl(b,cmd,num,ptr)
-BIO *b;
-int cmd;
-long num;
-char *ptr;
+static long MS_CALLBACK slg_ctrl(BIO *b, int cmd, long num, char *ptr)
 	{
 	switch (cmd)
 		{
@@ -210,9 +201,7 @@ char *ptr;
 	return(0);
 	}
 
-static int MS_CALLBACK slg_puts(bp,str)
-BIO *bp;
-char *str;
+static int MS_CALLBACK slg_puts(BIO *bp, char *str)
 	{
 	int n,ret;
 
diff --git a/crypto/bio/bss_mem.c b/crypto/bio/bss_mem.c
index 8a2efb938c..893664777c 100644
--- a/crypto/bio/bss_mem.c
+++ b/crypto/bio/bss_mem.c
@@ -95,13 +95,12 @@ static BIO_METHOD mem_method=
 /* bio->num is used to hold the value to return on 'empty', if it is
  * 0, should_retry is not set */
 
-BIO_METHOD *BIO_s_mem()
+BIO_METHOD *BIO_s_mem(void)
 	{
 	return(&mem_method);
 	}
 
-static int mem_new(bi)
-BIO *bi;
+static int mem_new(BIO *bi)
 	{
 	BUF_MEM *b;
 
@@ -114,8 +113,7 @@ BIO *bi;
 	return(1);
 	}
 
-static int mem_free(a)
-BIO *a;
+static int mem_free(BIO *a)
 	{
 	if (a == NULL) return(0);
 	if (a->shutdown)
@@ -129,10 +127,7 @@ BIO *a;
 	return(1);
 	}
 	
-static int mem_read(b,out,outl)
-BIO *b;
-char *out;
-int outl;
+static int mem_read(BIO *b, char *out, int outl)
 	{
 	int ret= -1;
 	BUF_MEM *bm;
@@ -161,10 +156,7 @@ int outl;
 	return(ret);
 	}
 
-static int mem_write(b,in,inl)
-BIO *b;
-char *in;
-int inl;
+static int mem_write(BIO *b, char *in, int inl)
 	{
 	int ret= -1;
 	int blen;
@@ -187,11 +179,7 @@ end:
 	return(ret);
 	}
 
-static long mem_ctrl(b,cmd,num,ptr)
-BIO *b;
-int cmd;
-long num;
-char *ptr;
+static long mem_ctrl(BIO *b, int cmd, long num, char *ptr)
 	{
 	long ret=1;
 	char **pptr;
@@ -257,10 +245,7 @@ char *ptr;
 	return(ret);
 	}
 
-static int mem_gets(bp,buf,size)
-BIO *bp;
-char *buf;
-int size;
+static int mem_gets(BIO *bp, char *buf, int size)
 	{
 	int i,j;
 	int ret= -1;
@@ -290,9 +275,7 @@ int size;
 	return(ret);
 	}
 
-static int mem_puts(bp,str)
-BIO *bp;
-char *str;
+static int mem_puts(BIO *bp, char *str)
 	{
 	int n,ret;
 
diff --git a/crypto/bio/bss_null.c b/crypto/bio/bss_null.c
index 0791a2471a..52f5da8b12 100644
--- a/crypto/bio/bss_null.c
+++ b/crypto/bio/bss_null.c
@@ -92,13 +92,12 @@ static BIO_METHOD null_method=
 	null_free,
 	};
 
-BIO_METHOD *BIO_s_null()
+BIO_METHOD *BIO_s_null(void)
 	{
 	return(&null_method);
 	}
 
-static int null_new(bi)
-BIO *bi;
+static int null_new(BIO *bi)
 	{
 	bi->init=1;
 	bi->num=0;
@@ -106,34 +105,23 @@ BIO *bi;
 	return(1);
 	}
 
-static int null_free(a)
-BIO *a;
+static int null_free(BIO *a)
 	{
 	if (a == NULL) return(0);
 	return(1);
 	}
 	
-static int null_read(b,out,outl)
-BIO *b;
-char *out;
-int outl;
+static int null_read(BIO *b, char *out, int outl)
 	{
 	return(0);
 	}
 
-static int null_write(b,in,inl)
-BIO *b;
-char *in;
-int inl;
+static int null_write(BIO *b, char *in, int inl)
 	{
 	return(inl);
 	}
 
-static long null_ctrl(b,cmd,num,ptr)
-BIO *b;
-int cmd;
-long num;
-char *ptr;
+static long null_ctrl(BIO *b, int cmd, long num, char *ptr)
 	{
 	long ret=1;
 
@@ -159,17 +147,12 @@ char *ptr;
 	return(ret);
 	}
 
-static int null_gets(bp,buf,size)
-BIO *bp;
-char *buf;
-int size;
+static int null_gets(BIO *bp, char *buf, int size)
 	{
 	return(0);
 	}
 
-static int null_puts(bp,str)
-BIO *bp;
-char *str;
+static int null_puts(BIO *bp, char *str)
 	{
 	if (str == NULL) return(0);
 	return(strlen(str));
diff --git a/crypto/bio/bss_rtcp.c b/crypto/bio/bss_rtcp.c
index 6eb434dee8..e07958cd77 100644
--- a/crypto/bio/bss_rtcp.c
+++ b/crypto/bio/bss_rtcp.c
@@ -107,7 +107,7 @@ static BIO_METHOD rtcp_method=
 	rtcp_free,
 	};
 
-BIO_METHOD *BIO_s_rtcp()
+BIO_METHOD *BIO_s_rtcp(void)
 	{
 	return(&rtcp_method);
 	}
@@ -136,8 +136,7 @@ static int put ( io_channel chan, char *buffer, int length )
 }
 /***************************************************************************/
 
-static int rtcp_new(bi)
-BIO *bi;
+static int rtcp_new(BIO *bi)
 {
     struct rpc_ctx *ctx;
 	bi->init=1;
@@ -150,8 +149,7 @@ BIO *bi;
 	return(1);
 }
 
-static int rtcp_free(a)
-BIO *a;
+static int rtcp_free(BIO *a)
 {
 	if (a == NULL) return(0);
 	if ( a->ptr ) Free ( a->ptr );
@@ -159,10 +157,7 @@ BIO *a;
 	return(1);
 }
 	
-static int rtcp_read(b,out,outl)
-BIO *b;
-char *out;
-int outl;
+static int rtcp_read(BIO *b, char *out, int outl)
 {
     int status, length;
     struct rpc_ctx *ctx;
@@ -209,10 +204,7 @@ int outl;
     return length;
 }
 
-static int rtcp_write(b,in,inl)
-BIO *b;
-char *in;
-int inl;
+static int rtcp_write(BIO *b, char *in, int inl)
 {
     int status, i, segment, length;
     struct rpc_ctx *ctx;
@@ -241,11 +233,7 @@ int inl;
     return(i);
 }
 
-static long rtcp_ctrl(b,cmd,num,ptr)
-BIO *b;
-int cmd;
-long num;
-char *ptr;
+static long rtcp_ctrl(BIO *b, int cmd, long num, char *ptr)
 	{
 	long ret=1;
 
@@ -276,17 +264,12 @@ char *ptr;
 	return(ret);
 	}
 
-static int rtcp_gets(bp,buf,size)
-BIO *bp;
-char *buf;
-int size;
+static int rtcp_gets(BIO *bp, char *buf, int size)
 	{
 	return(0);
 	}
 
-static int rtcp_puts(bp,str)
-BIO *bp;
-char *str;
+static int rtcp_puts(BIO *bp, char *str)
 {
     int length;
     if (str == NULL) return(0);
diff --git a/crypto/bio/bss_sock.c b/crypto/bio/bss_sock.c
index cfd2f11992..049606ee5d 100644
--- a/crypto/bio/bss_sock.c
+++ b/crypto/bio/bss_sock.c
@@ -118,7 +118,7 @@ static BIO_METHOD methods_sockp=
 	sock_free,
 	};
 
-BIO_METHOD *BIO_s_socket()
+BIO_METHOD *BIO_s_socket(void)
 	{
 	return(&methods_sockp);
 	}
@@ -135,19 +135,17 @@ static BIO_METHOD methods_fdp=
 	fd_free,
 	};
 
-BIO_METHOD *BIO_s_fd()
+BIO_METHOD *BIO_s_fd(void)
 	{
 	return(&methods_fdp);
 	}
 #endif
 
 #ifndef BIO_FD
-BIO *BIO_new_socket(fd,close_flag)
+BIO *BIO_new_socket(int fd, int close_flag)
 #else
-BIO *BIO_new_fd(fd,close_flag)
+BIO *BIO_new_fd(int fd,int close_flag)
 #endif
-int fd;
-int close_flag;
 	{
 	BIO *ret;
 
@@ -162,11 +160,10 @@ int close_flag;
 	}
 
 #ifndef BIO_FD
-static int sock_new(bi)
+static int sock_new(BIO *bi)
 #else
-static int fd_new(bi)
+static int fd_new(BIO *bi)
 #endif
-BIO *bi;
 	{
 	bi->init=0;
 	bi->num=0;
@@ -176,11 +173,10 @@ BIO *bi;
 	}
 
 #ifndef BIO_FD
-static int sock_free(a)
+static int sock_free(BIO *a)
 #else
-static int fd_free(a)
+static int fd_free(BIO *a)
 #endif
-BIO *a;
 	{
 	if (a == NULL) return(0);
 	if (a->shutdown)
@@ -202,13 +198,10 @@ BIO *a;
 	}
 	
 #ifndef BIO_FD
-static int sock_read(b,out,outl)
+static int sock_read(BIO *b, char *out, int outl)
 #else
-static int fd_read(b,out,outl)
+static int fd_read(BIO *b, char *out,int outl)
 #endif
-BIO *b;
-char *out;
-int outl;
 	{
 	int ret=0;
 
@@ -236,13 +229,10 @@ int outl;
 	}
 
 #ifndef BIO_FD
-static int sock_write(b,in,inl)
+static int sock_write(BIO *b, char *in, int inl)
 #else
-static int fd_write(b,in,inl)
+static int fd_write(BIO *b, char *in, int inl)
 #endif
-BIO *b;
-char *in;
-int inl;
 	{
 	int ret;
 	
@@ -267,14 +257,10 @@ int inl;
 	}
 
 #ifndef BIO_FD
-static long sock_ctrl(b,cmd,num,ptr)
+static long sock_ctrl(BIO *b, int cmd, long num, char *ptr)
 #else
-static long fd_ctrl(b,cmd,num,ptr)
+static long fd_ctrl(BIO *b, int cmd, long num, char *ptr)
 #endif
-BIO *b;
-int cmd;
-long num;
-char *ptr;
 	{
 	long ret=1;
 	int *ip;
@@ -340,22 +326,17 @@ char *ptr;
 	}
 
 #ifdef undef
-static int sock_gets(bp,buf,size)
-BIO *bp;
-char *buf;
-int size;
+static int sock_gets(BIO *bp, char *buf,int size)
 	{
 	return(-1);
 	}
 #endif
 
 #ifndef BIO_FD
-static int sock_puts(bp,str)
+static int sock_puts(BIO *bp, char *str)
 #else
-static int fd_puts(bp,str)
+static int fd_puts(BIO *bp, char *str)
 #endif
-BIO *bp;
-char *str;
 	{
 	int n,ret;
 
@@ -369,11 +350,10 @@ char *str;
 	}
 
 #ifndef BIO_FD
-int BIO_sock_should_retry(i)
+int BIO_sock_should_retry(int i)
 #else
-int BIO_fd_should_retry(i)
+int BIO_fd_should_retry(int i)
 #endif
-int i;
 	{
 	int err;
 
@@ -400,11 +380,10 @@ int i;
 	}
 
 #ifndef BIO_FD
-int BIO_sock_non_fatal_error(err)
+int BIO_sock_non_fatal_error(int err)
 #else
-int BIO_fd_non_fatal_error(err)
+int BIO_fd_non_fatal_error(int err)
 #endif
-int err;
 	{
 	switch (err)
 		{
diff --git a/crypto/bn/bn_add.c b/crypto/bn/bn_add.c
index caea96f3b5..cd7d48d71e 100644
--- a/crypto/bn/bn_add.c
+++ b/crypto/bn/bn_add.c
@@ -61,10 +61,7 @@
 #include "bn_lcl.h"
 
 /* r can == a or b */
-int BN_add(r, a, b)
-BIGNUM *r;
-BIGNUM *a;
-BIGNUM *b;
+int BN_add(BIGNUM *r, BIGNUM *a, BIGNUM *b)
 	{
 	BIGNUM *tmp;
 
@@ -107,10 +104,7 @@ BIGNUM *b;
 	}
 
 /* unsigned add of b to a, r must be large enough */
-int BN_uadd(r,a,b)
-BIGNUM *r;
-BIGNUM *a;
-BIGNUM *b;
+int BN_uadd(BIGNUM *r, BIGNUM *a, BIGNUM *b)
 	{
 	register int i;
 	int max,min;
@@ -170,10 +164,7 @@ BIGNUM *b;
 	}
 
 /* unsigned subtraction of b from a, a must be larger than b. */
-int BN_usub(r, a, b)
-BIGNUM *r;
-BIGNUM *a;
-BIGNUM *b;
+int BN_usub(BIGNUM *r, BIGNUM *a, BIGNUM *b)
 	{
 	int max,min;
 	register BN_ULONG t1,t2,*ap,*bp,*rp;
@@ -264,10 +255,7 @@ BIGNUM *b;
 	return(1);
 	}
 
-int BN_sub(r, a, b)
-BIGNUM *r;
-BIGNUM *a;
-BIGNUM *b;
+int BN_sub(BIGNUM *r, BIGNUM *a, BIGNUM *b)
 	{
 	int max;
 	int add=0,neg=0;
diff --git a/crypto/bn/bn_asm.c b/crypto/bn/bn_asm.c
index cdf20efa4f..05ede3b250 100644
--- a/crypto/bn/bn_asm.c
+++ b/crypto/bn/bn_asm.c
@@ -62,10 +62,7 @@
 
 #ifdef BN_LLONG 
 
-BN_ULONG bn_mul_add_words(rp,ap,num,w)
-BN_ULONG *rp,*ap;
-int num;
-BN_ULONG w;
+BN_ULONG bn_mul_add_words(BN_ULONG *rp, BN_ULONG *ap, int num, BN_ULONG w)
 	{
 	BN_ULONG c1=0;
 
@@ -89,10 +86,7 @@ BN_ULONG w;
 	return(c1);
 	} 
 
-BN_ULONG bn_mul_words(rp,ap,num,w)
-BN_ULONG *rp,*ap;
-int num;
-BN_ULONG w;
+BN_ULONG bn_mul_words(BN_ULONG *rp, BN_ULONG *ap, int num, BN_ULONG w)
 	{
 	BN_ULONG c1=0;
 
@@ -115,9 +109,7 @@ BN_ULONG w;
 	return(c1);
 	} 
 
-void bn_sqr_words(r,a,n)
-BN_ULONG *r,*a;
-int n;
+void bn_sqr_words(BN_ULONG *r, BN_ULONG *a, int n)
         {
 	bn_check_num(n);
 	if (n <= 0) return;
@@ -148,10 +140,7 @@ int n;
 
 #else
 
-BN_ULONG bn_mul_add_words(rp,ap,num,w)
-BN_ULONG *rp,*ap;
-int num;
-BN_ULONG w;
+BN_ULONG bn_mul_add_words(BN_ULONG *rp, BN_ULONG *ap, int num, BN_ULONG w)
 	{
 	BN_ULONG c=0;
 	BN_ULONG bl,bh;
@@ -178,10 +167,7 @@ BN_ULONG w;
 	return(c);
 	} 
 
-BN_ULONG bn_mul_words(rp,ap,num,w)
-BN_ULONG *rp,*ap;
-int num;
-BN_ULONG w;
+BN_ULONG bn_mul_words(BN_ULONG *rp, BN_ULONG *ap, int num, BN_ULONG w)
 	{
 	BN_ULONG carry=0;
 	BN_ULONG bl,bh;
@@ -208,9 +194,7 @@ BN_ULONG w;
 	return(carry);
 	} 
 
-void bn_sqr_words(r,a,n)
-BN_ULONG *r,*a;
-int n;
+void bn_sqr_words(BN_ULONG *r, BN_ULONG *a, int n)
         {
 	bn_check_num(n);
 	if (n <= 0) return;
@@ -237,8 +221,7 @@ int n;
 
 #if defined(BN_LLONG) && defined(BN_DIV2W)
 
-BN_ULONG bn_div_words(h,l,d)
-BN_ULONG h,l,d;
+BN_ULONG bn_div_words(BN_ULONG h, BN_ULONG l, BN_ULONG d)
 	{
 	return((BN_ULONG)(((((BN_ULLONG)h)<<BN_BITS2)|l)/(BN_ULLONG)d));
 	}
@@ -247,8 +230,7 @@ BN_ULONG h,l,d;
 
 /* Divide h-l by d and return the result. */
 /* I need to test this some more :-( */
-BN_ULONG bn_div_words(h,l,d)
-BN_ULONG h,l,d;
+BN_ULONG bn_div_words(BN_ULONG h, BN_ULONG l, BN_ULONG d)
 	{
 	BN_ULONG dh,dl,q,ret=0,th,tl,t;
 	int i,count=2;
@@ -318,9 +300,7 @@ BN_ULONG h,l,d;
 #endif
 
 #ifdef BN_LLONG
-BN_ULONG bn_add_words(r,a,b,n)
-BN_ULONG *r,*a,*b;
-int n;
+BN_ULONG bn_add_words(BN_ULONG *r, BN_ULONG *a, BN_ULONG *b, int n)
         {
 	BN_ULLONG ll=0;
 
@@ -356,9 +336,7 @@ int n;
 	return((BN_ULONG)ll);
 	}
 #else
-BN_ULONG bn_add_words(r,a,b,n)
-BN_ULONG *r,*a,*b;
-int n;
+BN_ULONG bn_add_words(BN_ULONG *r, BN_ULONG *a, BN_ULONG *b, int n)
         {
 	BN_ULONG c,l,t;
 
@@ -408,9 +386,7 @@ int n;
 	}
 #endif
 
-BN_ULONG bn_sub_words(r,a,b,n)
-BN_ULONG *r,*a,*b;
-int n;
+BN_ULONG bn_sub_words(BN_ULONG *r, BN_ULONG *a, BN_ULONG *b, int n)
         {
 	BN_ULONG t1,t2;
 	int c=0;
@@ -510,8 +486,7 @@ int n;
 	mul_add_c2((a)[i],(a)[j],c0,c1,c2)
 #endif
 
-void bn_mul_comba8(r,a,b)
-BN_ULONG *r,*a,*b;
+void bn_mul_comba8(BN_ULONG *r, BN_ULONG *a, BN_ULONG *b)
 	{
 #ifdef BN_LLONG
 	BN_ULLONG t;
@@ -620,8 +595,7 @@ BN_ULONG *r,*a,*b;
 	r[15]=c1;
 	}
 
-void bn_mul_comba4(r,a,b)
-BN_ULONG *r,*a,*b;
+void bn_mul_comba4(BN_ULONG *r, BN_ULONG *a, BN_ULONG *b)
 	{
 #ifdef BN_LLONG
 	BN_ULLONG t;
@@ -666,8 +640,7 @@ BN_ULONG *r,*a,*b;
 	r[7]=c2;
 	}
 
-void bn_sqr_comba8(r,a)
-BN_ULONG *r,*a;
+void bn_sqr_comba8(BN_ULONG *r, BN_ULONG *a)
 	{
 #ifdef BN_LLONG
 	BN_ULLONG t,tt;
@@ -748,8 +721,7 @@ BN_ULONG *r,*a;
 	r[15]=c1;
 	}
 
-void bn_sqr_comba4(r,a)
-BN_ULONG *r,*a;
+void bn_sqr_comba4(BN_ULONG *r, BN_ULONG *a)
 	{
 #ifdef BN_LLONG
 	BN_ULLONG t,tt;
@@ -791,23 +763,20 @@ BN_ULONG *r,*a;
 
 /* hmm... is it faster just to do a multiply? */
 #undef bn_sqr_comba4
-void bn_sqr_comba4(r,a)
-BN_ULONG *r,*a;
+void bn_sqr_comba4(BN_ULONG *r, BN_ULONG *a)
 	{
 	BN_ULONG t[8];
 	bn_sqr_normal(r,a,4,t);
 	}
 
 #undef bn_sqr_comba8
-void bn_sqr_comba8(r,a)
-BN_ULONG *r,*a;
+void bn_sqr_comba8(BN_ULONG *r, BN_ULONG *a)
 	{
 	BN_ULONG t[16];
 	bn_sqr_normal(r,a,8,t);
 	}
 
-void bn_mul_comba4(r,a,b)
-BN_ULONG *r,*a,*b;
+void bn_mul_comba4(BN_ULONG *r, BN_ULONG *a, BN_ULONG *b)
 	{
 	r[4]=bn_mul_words(    &(r[0]),a,4,b[0]);
 	r[5]=bn_mul_add_words(&(r[1]),a,4,b[1]);
@@ -815,8 +784,7 @@ BN_ULONG *r,*a,*b;
 	r[7]=bn_mul_add_words(&(r[3]),a,4,b[3]);
 	}
 
-void bn_mul_comba8(r,a,b)
-BN_ULONG *r,*a,*b;
+void bn_mul_comba8(BN_ULONG *r, BN_ULONG *a, BN_ULONG *b)
 	{
 	r[ 8]=bn_mul_words(    &(r[0]),a,8,b[0]);
 	r[ 9]=bn_mul_add_words(&(r[1]),a,8,b[1]);
diff --git a/crypto/bn/bn_blind.c b/crypto/bn/bn_blind.c
index e9b39430e1..1b1bb06046 100644
--- a/crypto/bn/bn_blind.c
+++ b/crypto/bn/bn_blind.c
@@ -60,10 +60,7 @@
 #include "cryptlib.h"
 #include "bn_lcl.h"
 
-BN_BLINDING *BN_BLINDING_new(A,Ai,mod)
-BIGNUM *A;
-BIGNUM *Ai;
-BIGNUM *mod;
+BN_BLINDING *BN_BLINDING_new(BIGNUM *A, BIGNUM *Ai, BIGNUM *mod)
 	{
 	BN_BLINDING *ret=NULL;
 
@@ -87,8 +84,7 @@ err:
 	return(NULL);
 	}
 
-void BN_BLINDING_free(r)
-BN_BLINDING *r;
+void BN_BLINDING_free(BN_BLINDING *r)
 	{
 	if(r == NULL)
 	    return;
@@ -98,9 +94,7 @@ BN_BLINDING *r;
 	Free(r);
 	}
 
-int BN_BLINDING_update(b,ctx)
-BN_BLINDING *b;
-BN_CTX *ctx;
+int BN_BLINDING_update(BN_BLINDING *b, BN_CTX *ctx)
 	{
 	int ret=0;
 
@@ -118,10 +112,7 @@ err:
 	return(ret);
 	}
 
-int BN_BLINDING_convert(n,b,ctx)
-BIGNUM *n;
-BN_BLINDING *b;
-BN_CTX *ctx;
+int BN_BLINDING_convert(BIGNUM *n, BN_BLINDING *b, BN_CTX *ctx)
 	{
 	bn_check_top(n);
 
@@ -133,10 +124,7 @@ BN_CTX *ctx;
 	return(BN_mod_mul(n,n,b->A,b->mod,ctx));
 	}
 
-int BN_BLINDING_invert(n,b,ctx)
-BIGNUM *n;
-BN_BLINDING *b;
-BN_CTX *ctx;
+int BN_BLINDING_invert(BIGNUM *n, BN_BLINDING *b, BN_CTX *ctx)
 	{
 	int ret;
 
diff --git a/crypto/bn/bn_comba.c b/crypto/bn/bn_comba.c
index 30357cf5fb..7ad09b4a6d 100644
--- a/crypto/bn/bn_comba.c
+++ b/crypto/bn/bn_comba.c
@@ -70,8 +70,7 @@ void bn_mul_comba44(BN_ULONG *r,BN_ULONG *a,BN_ULONG *b);
 void bn_sqr_comba88(BN_ULONG *r,BN_ULONG *a);
 void bn_sqr_comba44(BN_ULONG *r,BN_ULONG *a);
 
-void bn_mul_comba88(r,a,b)
-BN_ULONG *r,*a,*b;
+void bn_mul_comba88(BN_ULONG *r, BN_ULONG *a, BN_ULONG *b)
 	{
 #ifdef BN_LLONG
 	BN_ULLONG t;
@@ -180,8 +179,7 @@ BN_ULONG *r,*a,*b;
 	r[15]=c1;
 	}
 
-void bn_mul_comba44(r,a,b)
-BN_ULONG *r,*a,*b;
+void bn_mul_comba44(BN_ULONG *r, BN_ULONG *a, BN_ULONG *b)
 	{
 #ifdef BN_LLONG
 	BN_ULLONG t;
@@ -226,8 +224,7 @@ BN_ULONG *r,*a,*b;
 	r[7]=c2;
 	}
 
-void bn_sqr_comba88(r,a)
-BN_ULONG *r,*a;
+void bn_sqr_comba88(BN_ULONG *r, BN_ULONG *a)
 	{
 #ifdef BN_LLONG
 	BN_ULLONG t,tt;
@@ -308,8 +305,7 @@ BN_ULONG *r,*a;
 	r[15]=c1;
 	}
 
-void bn_sqr_comba44(r,a)
-BN_ULONG *r,*a;
+void bn_sqr_comba44(BN_ULONG *r, BN_ULONG *a)
 	{
 #ifdef BN_LLONG
 	BN_ULLONG t,tt;
diff --git a/crypto/bn/bn_div.c b/crypto/bn/bn_div.c
index c7bc04d0b4..bffa9f3e61 100644
--- a/crypto/bn/bn_div.c
+++ b/crypto/bn/bn_div.c
@@ -62,12 +62,7 @@
 
 /* The old slow way */
 #if 0
-int BN_div(dv, rem, m, d,ctx)
-BIGNUM *dv;
-BIGNUM *rem;
-BIGNUM *m;
-BIGNUM *d;
-BN_CTX *ctx;
+int BN_div(BIGNUM *dv, BIGNUM *rem, BIGNUM *m, BIGNUM *d, BN_CTX *ctx)
 	{
 	int i,nm,nd;
 	BIGNUM *D;
@@ -122,12 +117,8 @@ BN_CTX *ctx;
 
 #else
 
-int BN_div(dv, rm, num, divisor,ctx)
-BIGNUM *dv;
-BIGNUM *rm;
-BIGNUM *num;
-BIGNUM *divisor;
-BN_CTX *ctx;
+int BN_div(BIGNUM *dv, BIGNUM *rm, BIGNUM *num, BIGNUM *divisor,
+	     BN_CTX *ctx)
 	{
 	int norm_shift,i,j,loop;
 	BIGNUM *tmp,wnum,*snum,*sdiv,*res;
@@ -292,11 +283,7 @@ err:
 #endif
 
 /* rem != m */
-int BN_mod(rem, m, d,ctx)
-BIGNUM *rem;
-BIGNUM *m;
-BIGNUM *d;
-BN_CTX *ctx;
+int BN_mod(BIGNUM *rem, BIGNUM *m, BIGNUM *d, BN_CTX *ctx)
 	{
 #if 0 /* The old slow way */
 	int i,nm,nd;
diff --git a/crypto/bn/bn_err.c b/crypto/bn/bn_err.c
index 626502a0e3..2041b018ea 100644
--- a/crypto/bn/bn_err.c
+++ b/crypto/bn/bn_err.c
@@ -98,7 +98,7 @@ static ERR_STRING_DATA BN_str_reasons[]=
 
 #endif
 
-void ERR_load_BN_strings()
+void ERR_load_BN_strings(void)
 	{
 	static int init=1;
 
diff --git a/crypto/bn/bn_exp.c b/crypto/bn/bn_exp.c
index cc4528247e..9833037384 100644
--- a/crypto/bn/bn_exp.c
+++ b/crypto/bn/bn_exp.c
@@ -63,12 +63,7 @@
 #define TABLE_SIZE	16
 
 /* slow but works */
-int BN_mod_mul(ret, a, b, m, ctx)
-BIGNUM *ret;
-BIGNUM *a;
-BIGNUM *b;
-BIGNUM *m;
-BN_CTX *ctx;
+int BN_mod_mul(BIGNUM *ret, BIGNUM *a, BIGNUM *b, BIGNUM *m, BN_CTX *ctx)
 	{
 	BIGNUM *t;
 	int r=0;
@@ -91,9 +86,7 @@ err:
 
 #if 0
 /* this one works - simple but works */
-int BN_mod_exp(r,a,p,m,ctx)
-BIGNUM *r,*a,*p,*m;
-BN_CTX *ctx;
+int BN_mod_exp(BIGNUM *r, BIGNUM *a, BIGNUM *p, BIGNUM *m, BN_CTX *ctx)
 	{
 	int i,bits,ret=0;
 	BIGNUM *v,*tmp;
@@ -127,9 +120,7 @@ err:
 #endif
 
 /* this one works - simple but works */
-int BN_exp(r,a,p,ctx)
-BIGNUM *r,*a,*p;
-BN_CTX *ctx;
+int BN_exp(BIGNUM *r, BIGNUM *a, BIGNUM *p, BN_CTX *ctx)
 	{
 	int i,bits,ret=0,tos;
 	BIGNUM *v,*rr;
@@ -163,12 +154,7 @@ err:
 	return(ret);
 	}
 
-int BN_mod_exp(r,a,p,m,ctx)
-BIGNUM *r;
-BIGNUM *a;
-BIGNUM *p;
-BIGNUM *m;
-BN_CTX *ctx;
+int BN_mod_exp(BIGNUM *r, BIGNUM *a, BIGNUM *p, BIGNUM *m, BN_CTX *ctx)
 	{
 	int ret;
 
@@ -197,12 +183,7 @@ BN_CTX *ctx;
 	}
 
 /* #ifdef RECP_MUL_MOD */
-int BN_mod_exp_recp(r,a,p,m,ctx)
-BIGNUM *r;
-BIGNUM *a;
-BIGNUM *p;
-BIGNUM *m;
-BN_CTX *ctx;
+int BN_mod_exp_recp(BIGNUM *r, BIGNUM *a, BIGNUM *p, BIGNUM *m, BN_CTX *ctx)
 	{
 	int i,j,bits,ret=0,wstart,wend,window,wvalue;
 	int start=1,ts=0;
@@ -315,13 +296,8 @@ err:
 /* #endif */
 
 /* #ifdef MONT_MUL_MOD */
-int BN_mod_exp_mont(rr,a,p,m,ctx,in_mont)
-BIGNUM *rr;
-BIGNUM *a;
-BIGNUM *p;
-BIGNUM *m;
-BN_CTX *ctx;
-BN_MONT_CTX *in_mont;
+int BN_mod_exp_mont(BIGNUM *rr, BIGNUM *a, BIGNUM *p, BIGNUM *m, BN_CTX *ctx,
+	     BN_MONT_CTX *in_mont)
 	{
 	int i,j,bits,ret=0,wstart,wend,window,wvalue;
 	int start=1,ts=0;
@@ -461,12 +437,8 @@ err:
 /* #endif */
 
 /* The old fallback, simple version :-) */
-int BN_mod_exp_simple(r,a,p,m,ctx)
-BIGNUM *r;
-BIGNUM *a;
-BIGNUM *p;
-BIGNUM *m;
-BN_CTX *ctx;
+int BN_mod_exp_simple(BIGNUM *r, BIGNUM *a, BIGNUM *p, BIGNUM *m,
+	     BN_CTX *ctx)
 	{
 	int i,j,bits,ret=0,wstart,wend,window,wvalue,ts=0;
 	int start=1;
diff --git a/crypto/bn/bn_exp2.c b/crypto/bn/bn_exp2.c
index eface739b3..1132d53365 100644
--- a/crypto/bn/bn_exp2.c
+++ b/crypto/bn/bn_exp2.c
@@ -15,15 +15,8 @@
 #define EXP2_TABLE_BITS	2 /* 1  2  3  4  5  */
 #define EXP2_TABLE_SIZE	4 /* 2  4  8 16 32  */
 
-int BN_mod_exp2_mont(rr,a1,p1,a2,p2,m,ctx,in_mont)
-BIGNUM *rr;
-BIGNUM *a1;
-BIGNUM *p1;
-BIGNUM *a2;
-BIGNUM *p2;
-BIGNUM *m;
-BN_CTX *ctx;
-BN_MONT_CTX *in_mont;
+int BN_mod_exp2_mont(BIGNUM *rr, BIGNUM *a1, BIGNUM *p1, BIGNUM *a2,
+	     BIGNUM *p2, BIGNUM *m, BN_CTX *ctx, BN_MONT_CTX *in_mont)
 	{
 	int i,j,k,bits,bits1,bits2,ret=0,wstart,wend,window,xvalue,yvalue;
 	int start=1,ts=0,x,y;
diff --git a/crypto/bn/bn_gcd.c b/crypto/bn/bn_gcd.c
index c80cecdc8d..833d2a8e40 100644
--- a/crypto/bn/bn_gcd.c
+++ b/crypto/bn/bn_gcd.c
@@ -66,9 +66,7 @@ static BIGNUM *euclid(BIGNUM *a, BIGNUM *b);
 static BIGNUM *euclid();
 #endif
 
-int BN_gcd(r,in_a,in_b,ctx)
-BIGNUM *r,*in_a,*in_b;
-BN_CTX *ctx;
+int BN_gcd(BIGNUM *r, BIGNUM *in_a, BIGNUM *in_b, BN_CTX *ctx)
 	{
 	BIGNUM *a,*b,*t;
 	int ret=0;
@@ -92,8 +90,7 @@ err:
 	return(ret);
 	}
 
-static BIGNUM *euclid(a,b)
-BIGNUM *a,*b;
+static BIGNUM *euclid(BIGNUM *a, BIGNUM *b)
 	{
 	BIGNUM *t;
 	int shifts=0;
@@ -148,11 +145,7 @@ err:
 	}
 
 /* solves ax == 1 (mod n) */
-BIGNUM *BN_mod_inverse(in, a, n, ctx)
-BIGNUM *in;
-BIGNUM *a;
-BIGNUM *n;
-BN_CTX *ctx;
+BIGNUM *BN_mod_inverse(BIGNUM *in, BIGNUM *a, BIGNUM *n, BN_CTX *ctx)
 	{
 	BIGNUM *A,*B,*X,*Y,*M,*D,*R;
 	BIGNUM *T,*ret=NULL;
diff --git a/crypto/bn/bn_lib.c b/crypto/bn/bn_lib.c
index ed5a76d027..00693bc5c3 100644
--- a/crypto/bn/bn_lib.c
+++ b/crypto/bn/bn_lib.c
@@ -80,8 +80,7 @@ int bn_limit_num_high=8;   /* (1<<bn_limit_bits_high) */
 int bn_limit_bits_mont=0;
 int bn_limit_num_mont=8;   /* (1<<bn_limit_bits_mont) */
 
-void BN_set_params(mult,high,low,mont)
-int mult,high,low,mont;
+void BN_set_params(int mult, int high, int low, int mont)
 	{
 	if (mult >= 0)
 		{
@@ -113,8 +112,7 @@ int mult,high,low,mont;
 		}
 	}
 
-int BN_get_params(which)
-int which;
+int BN_get_params(int which)
 	{
 	if      (which == 0) return(bn_limit_bits);
 	else if (which == 1) return(bn_limit_bits_high);
@@ -123,7 +121,7 @@ int which;
 	else return(0);
 	}
 
-BIGNUM *BN_value_one()
+BIGNUM *BN_value_one(void)
 	{
 	static BN_ULONG data_one=1L;
 	static BIGNUM const_one={&data_one,1,1,0};
@@ -131,7 +129,7 @@ BIGNUM *BN_value_one()
 	return(&const_one);
 	}
 
-char *BN_options()
+char *BN_options(void)
 	{
 	static int init=0;
 	static char data[16];
@@ -150,8 +148,7 @@ char *BN_options()
 	return(data);
 	}
 
-int BN_num_bits_word(l)
-BN_ULONG l;
+int BN_num_bits_word(BN_ULONG l)
 	{
 	static char bits[256]={
 		0,1,2,2,3,3,3,3,4,4,4,4,4,4,4,4,
@@ -238,8 +235,7 @@ BN_ULONG l;
 		}
 	}
 
-int BN_num_bits(a)
-BIGNUM *a;
+int BN_num_bits(BIGNUM *a)
 	{
 	BN_ULONG l;
 	int i;
@@ -259,8 +255,7 @@ BIGNUM *a;
 	return(i+BN_num_bits_word(l));
 	}
 
-void BN_clear_free(a)
-BIGNUM *a;
+void BN_clear_free(BIGNUM *a)
 	{
 	int i;
 
@@ -277,8 +272,7 @@ BIGNUM *a;
 		Free(a);
 	}
 
-void BN_free(a)
-BIGNUM *a;
+void BN_free(BIGNUM *a)
 	{
 	if (a == NULL) return;
 	if ((a->d != NULL) && !(BN_get_flags(a,BN_FLG_STATIC_DATA)))
@@ -288,13 +282,12 @@ BIGNUM *a;
 		Free(a);
 	}
 
-void BN_init(a)
-BIGNUM *a;
+void BN_init(BIGNUM *a)
 	{
 	memset(a,0,sizeof(BIGNUM));
 	}
 
-BIGNUM *BN_new()
+BIGNUM *BN_new(void)
 	{
 	BIGNUM *ret;
 
@@ -312,7 +305,7 @@ BIGNUM *BN_new()
 	}
 
 
-BN_CTX *BN_CTX_new()
+BN_CTX *BN_CTX_new(void)
 	{
 	BN_CTX *ret;
 
@@ -328,16 +321,14 @@ BN_CTX *BN_CTX_new()
 	return(ret);
 	}
 
-void BN_CTX_init(ctx)
-BN_CTX *ctx;
+void BN_CTX_init(BN_CTX *ctx)
 	{
 	memset(ctx,0,sizeof(BN_CTX));
 	ctx->tos=0;
 	ctx->flags=0;
 	}
 
-void BN_CTX_free(c)
-BN_CTX *c;
+void BN_CTX_free(BN_CTX *c)
 	{
 	int i;
 
@@ -350,9 +341,7 @@ BN_CTX *c;
 		Free(c);
 	}
 
-BIGNUM *bn_expand2(b, words)
-BIGNUM *b;
-int words;
+BIGNUM *bn_expand2(BIGNUM *b, int words)
 	{
 	BN_ULONG *A,*B,*a;
 	int i,j;
@@ -451,8 +440,7 @@ memset(A,0x5c,sizeof(BN_ULONG)*(words+1));
 	return(b);
 	}
 
-BIGNUM *BN_dup(a)
-BIGNUM *a;
+BIGNUM *BN_dup(BIGNUM *a)
 	{
 	BIGNUM *r;
 
@@ -463,9 +451,7 @@ BIGNUM *a;
 	return((BIGNUM *)BN_copy(r,a));
 	}
 
-BIGNUM *BN_copy(a, b)
-BIGNUM *a;
-BIGNUM *b;
+BIGNUM *BN_copy(BIGNUM *a, BIGNUM *b)
 	{
 	int i;
 	BN_ULONG *A,*B;
@@ -532,8 +518,7 @@ BIGNUM *b;
 	return(a);
 	}
 
-void BN_clear(a)
-BIGNUM *a;
+void BN_clear(BIGNUM *a)
 	{
 	if (a->d != NULL)
 		memset(a->d,0,a->max*sizeof(a->d[0]));
@@ -541,8 +526,7 @@ BIGNUM *a;
 	a->neg=0;
 	}
 
-BN_ULONG BN_get_word(a)
-BIGNUM *a;
+BN_ULONG BN_get_word(BIGNUM *a)
 	{
 	int i,n;
 	BN_ULONG ret=0;
@@ -561,9 +545,7 @@ BIGNUM *a;
 	return(ret);
 	}
 
-int BN_set_word(a,w)
-BIGNUM *a;
-BN_ULONG w;
+int BN_set_word(BIGNUM *a, BN_ULONG w)
 	{
 	int i,n;
 	if (bn_expand(a,sizeof(BN_ULONG)*8) == NULL) return(0);
@@ -589,10 +571,7 @@ BN_ULONG w;
 	}
 
 /* ignore negative */
-BIGNUM *BN_bin2bn(s, len, ret)
-unsigned char *s;
-int len;
-BIGNUM *ret;
+BIGNUM *BN_bin2bn(unsigned char *s, int len, BIGNUM *ret)
 	{
 	unsigned int i,m;
 	unsigned int n;
@@ -629,9 +608,7 @@ BIGNUM *ret;
 	}
 
 /* ignore negative */
-int BN_bn2bin(a, to)
-BIGNUM *a;
-unsigned char *to;
+int BN_bn2bin(BIGNUM *a, unsigned char *to)
 	{
 	int n,i;
 	BN_ULONG l;
@@ -645,9 +622,7 @@ unsigned char *to;
 	return(n);
 	}
 
-int BN_ucmp(a, b)
-BIGNUM *a;
-BIGNUM *b;
+int BN_ucmp(BIGNUM *a, BIGNUM *b)
 	{
 	int i;
 	BN_ULONG t1,t2,*ap,*bp;
@@ -669,9 +644,7 @@ BIGNUM *b;
 	return(0);
 	}
 
-int BN_cmp(a, b)
-BIGNUM *a;
-BIGNUM *b;
+int BN_cmp(BIGNUM *a, BIGNUM *b)
 	{
 	int i;
 	int gt,lt;
@@ -712,9 +685,7 @@ BIGNUM *b;
 	return(0);
 	}
 
-int BN_set_bit(a, n)
-BIGNUM *a;
-int n;
+int BN_set_bit(BIGNUM *a, int n)
 	{
 	int i,j,k;
 
@@ -732,9 +703,7 @@ int n;
 	return(1);
 	}
 
-int BN_clear_bit(a, n)
-BIGNUM *a;
-int n;
+int BN_clear_bit(BIGNUM *a, int n)
 	{
 	int i,j;
 
@@ -747,9 +716,7 @@ int n;
 	return(1);
 	}
 
-int BN_is_bit_set(a, n)
-BIGNUM *a;
-int n;
+int BN_is_bit_set(BIGNUM *a, int n)
 	{
 	int i,j;
 
@@ -760,9 +727,7 @@ int n;
 	return((a->d[i]&(((BN_ULONG)1)<<j))?1:0);
 	}
 
-int BN_mask_bits(a,n)
-BIGNUM *a;
-int n;
+int BN_mask_bits(BIGNUM *a, int n)
 	{
 	int b,w;
 
@@ -780,9 +745,7 @@ int n;
 	return(1);
 	}
 
-int bn_cmp_words(a,b,n)
-BN_ULONG *a,*b;
-int n;
+int bn_cmp_words(BN_ULONG *a, BN_ULONG *b, int n)
 	{
 	int i;
 	BN_ULONG aa,bb;
diff --git a/crypto/bn/bn_m.c b/crypto/bn/bn_m.c
index 5166daaeec..555514074c 100644
--- a/crypto/bn/bn_m.c
+++ b/crypto/bn/bn_m.c
@@ -70,8 +70,7 @@ typedef struct bn_pool_st
 	STACK *sk; 
 	} BN_POOL;
 
-BIGNUM *BN_POOL_push(bp)
-BN_POOL *bp;
+BIGNUM *BN_POOL_push(BN_POOL *bp)
 	{
 	BIGNUM *ret;
 
@@ -90,15 +89,12 @@ BN_POOL *bp;
 	return(ret);
 	}
 
-void BN_POOL_pop(bp,num)
-BN_POOL *bp;
-int num;
+void BN_POOL_pop(BN_POOL *bp, int num)
 	{
 	bp->used-=num;
 	}
 
-int BN_m(r,a,b)
-BIGNUM *r,*a,*b;
+int BN_m(BIGNUM *r, BIGNUM *a, BIGNUM *b)
 	{
 	static BN_POOL bp;
 	static init=1;
@@ -114,9 +110,7 @@ BIGNUM *r,*a,*b;
 	}
 
 /* r must be different to a and b */
-int BN_mm(m, A, B, bp)
-BIGNUM *m,*A,*B;
-BN_POOL *bp;
+int BN_mm(BIGNUM *m, BIGNUM *A, BIGNUM *B, BN_POOL *bp)
 	{
 	int i,num;
 	int an,bn;
diff --git a/crypto/bn/bn_mont.c b/crypto/bn/bn_mont.c
index 4ed433e05c..5bdac17e6c 100644
--- a/crypto/bn/bn_mont.c
+++ b/crypto/bn/bn_mont.c
@@ -68,10 +68,8 @@
 
 #define MONT_WORD
 
-int BN_mod_mul_montgomery(r,a,b,mont,ctx)
-BIGNUM *r,*a,*b;
-BN_MONT_CTX *mont;
-BN_CTX *ctx;
+int BN_mod_mul_montgomery(BIGNUM *r, BIGNUM *a, BIGNUM *b, BN_MONT_CTX *mont,
+	     BN_CTX *ctx)
 	{
 	BIGNUM *tmp,*tmp2;
 
@@ -107,11 +105,8 @@ err:
 	return(0);
 	}
 
-int BN_from_montgomery(ret,a,mont,ctx)
-BIGNUM *ret;
-BIGNUM *a;
-BN_MONT_CTX *mont;
-BN_CTX *ctx;
+int BN_from_montgomery(BIGNUM *ret, BIGNUM *a, BN_MONT_CTX *mont,
+	     BN_CTX *ctx)
 	{
 #ifdef BN_RECURSION_MONT
 	if (mont->use_word)
@@ -269,7 +264,7 @@ printf("number BN_from_montgomery\n");
 #endif
 	}
 
-BN_MONT_CTX *BN_MONT_CTX_new()
+BN_MONT_CTX *BN_MONT_CTX_new(void)
 	{
 	BN_MONT_CTX *ret;
 
@@ -281,8 +276,7 @@ BN_MONT_CTX *BN_MONT_CTX_new()
 	return(ret);
 	}
 
-void BN_MONT_CTX_init(ctx)
-BN_MONT_CTX *ctx;
+void BN_MONT_CTX_init(BN_MONT_CTX *ctx)
 	{
 	ctx->use_word=0;
 	ctx->ri=0;
@@ -292,8 +286,7 @@ BN_MONT_CTX *ctx;
 	ctx->flags=0;
 	}
 
-void BN_MONT_CTX_free(mont)
-BN_MONT_CTX *mont;
+void BN_MONT_CTX_free(BN_MONT_CTX *mont)
 	{
 	if(mont == NULL)
 	    return;
@@ -305,10 +298,7 @@ BN_MONT_CTX *mont;
 		Free(mont);
 	}
 
-int BN_MONT_CTX_set(mont,mod,ctx)
-BN_MONT_CTX *mont;
-BIGNUM *mod;
-BN_CTX *ctx;
+int BN_MONT_CTX_set(BN_MONT_CTX *mont, BIGNUM *mod, BN_CTX *ctx)
 	{
 	BIGNUM Ri,*R;
 
@@ -402,8 +392,7 @@ err:
 	return(0);
 	}
 
-BN_MONT_CTX *BN_MONT_CTX_copy(to, from)
-BN_MONT_CTX *to, *from;
+BN_MONT_CTX *BN_MONT_CTX_copy(BN_MONT_CTX *to, BN_MONT_CTX *from)
 	{
 	if (to == from) return(to);
 
diff --git a/crypto/bn/bn_mpi.c b/crypto/bn/bn_mpi.c
index 84b0317081..5d786d7b15 100644
--- a/crypto/bn/bn_mpi.c
+++ b/crypto/bn/bn_mpi.c
@@ -60,9 +60,7 @@
 #include "cryptlib.h"
 #include "bn_lcl.h"
 
-int BN_bn2mpi(a,d)
-BIGNUM *a;
-unsigned char *d;
+int BN_bn2mpi(BIGNUM *a, unsigned char *d)
 	{
 	int bits;
 	int num=0;
@@ -90,10 +88,7 @@ unsigned char *d;
 	return(num+4+ext);
 	}
 
-BIGNUM *BN_mpi2bn(d,n,a)
-unsigned char *d;
-int n;
-BIGNUM *a;
+BIGNUM *BN_mpi2bn(unsigned char *d, int n, BIGNUM *a)
 	{
 	long len;
 	int neg=0;
diff --git a/crypto/bn/bn_mul.c b/crypto/bn/bn_mul.c
index 0af6e96d7a..4b19c9f043 100644
--- a/crypto/bn/bn_mul.c
+++ b/crypto/bn/bn_mul.c
@@ -71,10 +71,8 @@
  * a[0]*b[0]+a[1]*b[1]+(a[0]-a[1])*(b[1]-b[0])
  * a[1]*b[1]
  */
-void bn_mul_recursive(r,a,b,n2,t)
-BN_ULONG *r,*a,*b;
-int n2;
-BN_ULONG *t;
+void bn_mul_recursive(BN_ULONG *r, BN_ULONG *a, BN_ULONG *b, int n2,
+	     BN_ULONG *t)
 	{
 	int n=n2/2,c1,c2;
 	unsigned int neg,zero;
@@ -217,10 +215,8 @@ printf(" bn_mul_recursive %d * %d\n",n2,n2);
 
 /* n+tn is the word length
  * t needs to be n*4 is size, as does r */
-void bn_mul_part_recursive(r,a,b,tn,n,t)
-BN_ULONG *r,*a,*b;
-int tn,n;
-BN_ULONG *t;
+void bn_mul_part_recursive(BN_ULONG *r, BN_ULONG *a, BN_ULONG *b, int tn,
+	     int n, BN_ULONG *t)
 	{
 	int i,j,n2=n*2;
 	unsigned int c1;
@@ -344,10 +340,8 @@ printf(" bn_mul_part_recursive %d * %d\n",tn+n,tn+n);
 /* a and b must be the same size, which is n2.
  * r needs to be n2 words and t needs to be n2*2
  */
-void bn_mul_low_recursive(r,a,b,n2,t)
-BN_ULONG *r,*a,*b;
-int n2;
-BN_ULONG *t;
+void bn_mul_low_recursive(BN_ULONG *r, BN_ULONG *a, BN_ULONG *b, int n2,
+	     BN_ULONG *t)
 	{
 	int n=n2/2;
 
@@ -377,10 +371,8 @@ printf(" bn_mul_low_recursive %d * %d\n",n2,n2);
  * l is the low words of the output.
  * t needs to be n2*3
  */
-void bn_mul_high(r,a,b,l,n2,t)
-BN_ULONG *r,*a,*b,*l;
-int n2;
-BN_ULONG *t;
+void bn_mul_high(BN_ULONG *r, BN_ULONG *a, BN_ULONG *b, BN_ULONG *l, int n2,
+	     BN_ULONG *t)
 	{
 	int i,n;
 	int c1,c2;
@@ -565,9 +557,7 @@ printf(" bn_mul_high %d * %d\n",n2,n2);
 	}
 #endif
 
-int BN_mul(r,a,b,ctx)
-BIGNUM *r,*a,*b;
-BN_CTX *ctx;
+int BN_mul(BIGNUM *r, BIGNUM *a, BIGNUM *b, BN_CTX *ctx)
 	{
 	int top,al,bl;
 	BIGNUM *rr;
@@ -706,11 +696,7 @@ end:
 	return(1);
 	}
 
-void bn_mul_normal(r,a,na,b,nb)
-BN_ULONG *r,*a;
-int na;
-BN_ULONG *b;
-int nb;
+void bn_mul_normal(BN_ULONG *r, BN_ULONG *a, int na, BN_ULONG *b, int nb)
 	{
 	BN_ULONG *rr;
 
@@ -746,9 +732,7 @@ printf(" bn_mul_normal %d * %d\n",na,nb);
 		}
 	}
 
-void bn_mul_low_normal(r,a,b,n)
-BN_ULONG *r,*a,*b;
-int n;
+void bn_mul_low_normal(BN_ULONG *r, BN_ULONG *a, BN_ULONG *b, int n)
 	{
 #ifdef BN_COUNT
 printf(" bn_mul_low_normal %d * %d\n",n,n);
diff --git a/crypto/bn/bn_opts.c b/crypto/bn/bn_opts.c
index 86a03e2423..2d04184c88 100644
--- a/crypto/bn/bn_opts.c
+++ b/crypto/bn/bn_opts.c
@@ -102,9 +102,7 @@ void do_it(int sec, PARMS *p);
 #define P_MULH	5
 #define P_MRED	6
 
-int main(argc,argv)
-int argc;
-char **argv;
+int main(int argc, char **argv)
 	{
 	PARMS p;
 	BN_MONT_CTX *mont;
@@ -203,9 +201,7 @@ char **argv;
 	do_it(num,&p);
 	}
 
-void do_it(num,p)
-int num;
-PARMS *p;
+void do_it(int num, PARMS *p)
 	{
 	char *start,*end;
 	int i,j,number;
@@ -240,9 +236,7 @@ PARMS *p;
 		}
 	}
 
-int time_it(sec,p)
-int sec;
-PARMS *p;
+int time_it(int sec, PARMS *p)
 	{
 	char *start,*end;
 	int i,j;
@@ -279,9 +273,7 @@ PARMS *p;
 	return(i);
 	}
 
-void do_mul_exp(num,p)
-int num;
-PARMS *p;
+void do_mul_exp(int num, PARMS *p)
 	{
 	int i;
 
@@ -290,9 +282,7 @@ PARMS *p;
 			p->ctx,p->mont);
 	}
 
-void do_mul(num,p)
-int num;
-PARMS *p;
+void do_mul(int num, PARMS *p)
 	{
 	int i;
 
@@ -300,9 +290,7 @@ PARMS *p;
 		BN_mul(&(p->r),&(p->a),&(p->b),p->ctx);
 	}
 
-void do_sqr(num,p)
-int num;
-PARMS *p;
+void do_sqr(int num, PARMS *p)
 	{
 	int i;
 
@@ -310,9 +298,7 @@ PARMS *p;
 			BN_sqr(&(p->r),&(p->a),p->ctx);
 	}
 
-void do_mul_low(num,p)
-int num;
-PARMS *p;
+void do_mul_low(int num, PARMS *p)
 	{
 	int i;
 	
@@ -320,9 +306,7 @@ PARMS *p;
 		BN_mul_low(&(p->r),&(p->a),&(p->b),p->w,p->ctx);
 	}
 
-void do_mul_high(num,p)
-int num;
-PARMS *p;
+void do_mul_high(int num, PARMS *p)
 	{
 	int i;
 
@@ -330,9 +314,7 @@ PARMS *p;
 		BN_mul_low(&(p->r),&(p->a),&(p->b),&(p->low),p->w,p->ctx);
 	}
 
-void do_from_montgomery(num,p)
-int num;
-PARMS *p;
+void do_from_montgomery(int num, PARMS *p)
 	{
 	int i;
 	
diff --git a/crypto/bn/bn_prime.c b/crypto/bn/bn_prime.c
index f915b6b46d..bd9900db4d 100644
--- a/crypto/bn/bn_prime.c
+++ b/crypto/bn/bn_prime.c
@@ -83,14 +83,8 @@ static int probable_prime_dh();
 static int probable_prime_dh_strong();
 #endif
 
-BIGNUM *BN_generate_prime(ret,bits,strong,add,rem,callback,cb_arg)
-BIGNUM *ret;
-int bits;
-int strong;
-BIGNUM *add;
-BIGNUM *rem;
-void (*callback)(P_I_I_P); 
-char *cb_arg;
+BIGNUM *BN_generate_prime(BIGNUM *ret, int bits, int strong, BIGNUM *add,
+	     BIGNUM *rem, void (*callback)(P_I_I_P), char *cb_arg)
 	{
 	BIGNUM *rnd=NULL;
 	BIGNUM t;
@@ -165,12 +159,8 @@ err:
 	return(ret);
 	}
 
-int BN_is_prime(a,checks,callback,ctx_passed,cb_arg)
-BIGNUM *a;
-int checks;
-void (*callback)(P_I_I_P);
-BN_CTX *ctx_passed;
-char *cb_arg;
+int BN_is_prime(BIGNUM *a, int checks, void (*callback)(P_I_I_P),
+	     BN_CTX *ctx_passed, char *cb_arg)
 	{
 	int i,j,c2=0,ret= -1;
 	BIGNUM *check;
@@ -218,11 +208,8 @@ err:
 
 #define RECP_MUL_MOD
 
-static int witness(a,n,ctx,ctx2,mont)
-BIGNUM *a;
-BIGNUM *n;
-BN_CTX *ctx,*ctx2;
-BN_MONT_CTX *mont;
+static int witness(BIGNUM *a, BIGNUM *n, BN_CTX *ctx, BN_CTX *ctx2,
+	     BN_MONT_CTX *mont)
 	{
 	int k,i,ret= -1,good;
 	BIGNUM *d,*dd,*tmp,*d1,*d2,*n1;
@@ -285,9 +272,7 @@ err:
 	return(ret);
 	}
 
-static int probable_prime(rnd, bits)
-BIGNUM *rnd;
-int bits;
+static int probable_prime(BIGNUM *rnd, int bits)
 	{
 	int i;
 	MS_STATIC BN_ULONG mods[NUMPRIMES];
@@ -318,12 +303,8 @@ again:
 	return(1);
 	}
 
-static int probable_prime_dh(rnd, bits, add, rem,ctx)
-BIGNUM *rnd;
-int bits;
-BIGNUM *add;
-BIGNUM *rem;
-BN_CTX *ctx;
+static int probable_prime_dh(BIGNUM *rnd, int bits, BIGNUM *add, BIGNUM *rem,
+	     BN_CTX *ctx)
 	{
 	int i,ret=0;
 	BIGNUM *t1;
@@ -358,12 +339,8 @@ err:
 	return(ret);
 	}
 
-static int probable_prime_dh_strong(p, bits, padd, rem,ctx)
-BIGNUM *p;
-int bits;
-BIGNUM *padd;
-BIGNUM *rem;
-BN_CTX *ctx;
+static int probable_prime_dh_strong(BIGNUM *p, int bits, BIGNUM *padd,
+	     BIGNUM *rem, BN_CTX *ctx)
 	{
 	int i,ret=0;
 	BIGNUM *t1,*qadd=NULL,*q=NULL;
@@ -412,10 +389,7 @@ err:
 	}
 
 #if 0
-static int witness(a, n,ctx)
-BIGNUM *a;
-BIGNUM *n;
-BN_CTX *ctx;
+static int witness(BIGNUM *a, BIGNUM *n, BN_CTX *ctx)
 	{
 	int k,i,nb,ret= -1;
 	BIGNUM *d,*dd,*tmp;
diff --git a/crypto/bn/bn_print.c b/crypto/bn/bn_print.c
index c473d6f941..9383ab2ae5 100644
--- a/crypto/bn/bn_print.c
+++ b/crypto/bn/bn_print.c
@@ -65,8 +65,7 @@
 const static char *Hex="0123456789ABCDEF";
 
 /* Must 'Free' the returned data */
-char *BN_bn2hex(a)
-BIGNUM *a;
+char *BN_bn2hex(BIGNUM *a)
 	{
 	int i,j,v,z=0;
 	char *buf;
@@ -101,8 +100,7 @@ err:
 	}
 
 /* Must 'Free' the returned data */
-char *BN_bn2dec(a)
-BIGNUM *a;
+char *BN_bn2dec(BIGNUM *a)
 	{
 	int i=0,num;
 	char *buf=NULL;
@@ -156,9 +154,7 @@ err:
 	return(buf);
 	}
 
-int BN_hex2bn(bn,a)
-BIGNUM **bn;
-char *a;
+int BN_hex2bn(BIGNUM **bn, char *a)
 	{
 	BIGNUM *ret=NULL;
 	BN_ULONG l=0;
@@ -224,9 +220,7 @@ err:
 	return(0);
 	}
 
-int BN_dec2bn(bn,a)
-BIGNUM **bn;
-char *a;
+int BN_dec2bn(BIGNUM **bn, char *a)
 	{
 	BIGNUM *ret=NULL;
 	BN_ULONG l=0;
@@ -286,9 +280,7 @@ err:
 #ifndef NO_BIO
 
 #ifndef NO_FP_API
-int BN_print_fp(fp, a)
-FILE *fp;
-BIGNUM *a;
+int BN_print_fp(FILE *fp, BIGNUM *a)
 	{
 	BIO *b;
 	int ret;
@@ -302,9 +294,7 @@ BIGNUM *a;
 	}
 #endif
 
-int BN_print(bp, a)
-BIO *bp;
-BIGNUM *a;
+int BN_print(BIO *bp, BIGNUM *a)
 	{
 	int i,j,v,z=0;
 	int ret=0;
diff --git a/crypto/bn/bn_rand.c b/crypto/bn/bn_rand.c
index 7b21821fe6..7d6f635b70 100644
--- a/crypto/bn/bn_rand.c
+++ b/crypto/bn/bn_rand.c
@@ -62,11 +62,7 @@
 #include "bn_lcl.h"
 #include "rand.h"
 
-int BN_rand(rnd, bits, top, bottom)
-BIGNUM *rnd;
-int bits;
-int top;
-int bottom;
+int BN_rand(BIGNUM *rnd, int bits, int top, int bottom)
 	{
 	unsigned char *buf=NULL;
 	int ret=0,bit,bytes,mask;
diff --git a/crypto/bn/bn_recp.c b/crypto/bn/bn_recp.c
index 3ace566b55..85b4ac8148 100644
--- a/crypto/bn/bn_recp.c
+++ b/crypto/bn/bn_recp.c
@@ -60,8 +60,7 @@
 #include "cryptlib.h"
 #include "bn_lcl.h"
 
-void BN_RECP_CTX_init(recp)
-BN_RECP_CTX *recp;
+void BN_RECP_CTX_init(BN_RECP_CTX *recp)
 	{
 	BN_init(&(recp->N));
 	BN_init(&(recp->Nr));
@@ -69,7 +68,7 @@ BN_RECP_CTX *recp;
 	recp->flags=0;
 	}
 
-BN_RECP_CTX *BN_RECP_CTX_new()
+BN_RECP_CTX *BN_RECP_CTX_new(void)
 	{
 	BN_RECP_CTX *ret;
 
@@ -81,8 +80,7 @@ BN_RECP_CTX *BN_RECP_CTX_new()
 	return(ret);
 	}
 
-void BN_RECP_CTX_free(recp)
-BN_RECP_CTX *recp;
+void BN_RECP_CTX_free(BN_RECP_CTX *recp)
 	{
 	if(recp == NULL)
 	    return;
@@ -93,10 +91,7 @@ BN_RECP_CTX *recp;
 		Free(recp);
 	}
 
-int BN_RECP_CTX_set(recp,d,ctx)
-BN_RECP_CTX *recp;
-BIGNUM *d;
-BN_CTX *ctx;
+int BN_RECP_CTX_set(BN_RECP_CTX *recp, BIGNUM *d, BN_CTX *ctx)
 	{
 	BN_copy(&(recp->N),d);
 	BN_zero(&(recp->Nr));
@@ -105,12 +100,8 @@ BN_CTX *ctx;
 	return(1);
 	}
 
-int BN_mod_mul_reciprocal(r, x, y, recp, ctx)
-BIGNUM *r;
-BIGNUM *x;
-BIGNUM *y;
-BN_RECP_CTX *recp;
-BN_CTX *ctx;
+int BN_mod_mul_reciprocal(BIGNUM *r, BIGNUM *x, BIGNUM *y, BN_RECP_CTX *recp,
+	     BN_CTX *ctx)
 	{
 	int ret=0;
 	BIGNUM *a;
@@ -133,12 +124,8 @@ err:
 	return(ret);
 	}
 
-int BN_div_recp(dv,rem,m,recp,ctx)
-BIGNUM *dv;
-BIGNUM *rem;
-BIGNUM *m;
-BN_RECP_CTX *recp;
-BN_CTX *ctx;
+int BN_div_recp(BIGNUM *dv, BIGNUM *rem, BIGNUM *m, BN_RECP_CTX *recp,
+	     BN_CTX *ctx)
 	{
 	int i,j,tos,ret=0,ex;
 	BIGNUM *a,*b,*d,*r;
@@ -221,11 +208,7 @@ err:
  * We actually calculate with an extra word of precision, so
  * we can do faster division if the remainder is not required.
  */
-int BN_reciprocal(r,m,len,ctx)
-BIGNUM *r;
-BIGNUM *m;
-int len;
-BN_CTX *ctx;
+int BN_reciprocal(BIGNUM *r, BIGNUM *m, int len, BN_CTX *ctx)
 	{
 	int ret= -1;
 	BIGNUM t;
diff --git a/crypto/bn/bn_shift.c b/crypto/bn/bn_shift.c
index 944bf1794b..6dbe77b50f 100644
--- a/crypto/bn/bn_shift.c
+++ b/crypto/bn/bn_shift.c
@@ -60,9 +60,7 @@
 #include "cryptlib.h"
 #include "bn_lcl.h"
 
-int BN_lshift1(r, a)
-BIGNUM *r;
-BIGNUM *a;
+int BN_lshift1(BIGNUM *r, BIGNUM *a)
 	{
 	register BN_ULONG *ap,*rp,t,c;
 	int i;
@@ -94,9 +92,7 @@ BIGNUM *a;
 	return(1);
 	}
 
-int BN_rshift1(r, a)
-BIGNUM *r;
-BIGNUM *a;
+int BN_rshift1(BIGNUM *r, BIGNUM *a)
 	{
 	BN_ULONG *ap,*rp,t,c;
 	int i;
@@ -125,10 +121,7 @@ BIGNUM *a;
 	return(1);
 	}
 
-int BN_lshift(r, a, n)
-BIGNUM *r;
-BIGNUM *a;
-int n;
+int BN_lshift(BIGNUM *r, BIGNUM *a, int n)
 	{
 	int i,nw,lb,rb;
 	BN_ULONG *t,*f;
@@ -160,10 +153,7 @@ int n;
 	return(1);
 	}
 
-int BN_rshift(r, a, n)
-BIGNUM *r;
-BIGNUM *a;
-int n;
+int BN_rshift(BIGNUM *r, BIGNUM *a, int n)
 	{
 	int i,j,nw,lb,rb;
 	BN_ULONG *t,*f;
diff --git a/crypto/bn/bn_sqr.c b/crypto/bn/bn_sqr.c
index bcd9c3b6af..12cce4d7ce 100644
--- a/crypto/bn/bn_sqr.c
+++ b/crypto/bn/bn_sqr.c
@@ -62,10 +62,7 @@
 
 /* r must not be a */
 /* I've just gone over this and it is now %20 faster on x86 - eay - 27 Jun 96 */
-int BN_sqr(r, a, ctx)
-BIGNUM *r;
-BIGNUM *a;
-BN_CTX *ctx;
+int BN_sqr(BIGNUM *r, BIGNUM *a, BN_CTX *ctx)
 	{
 	int max,al;
 	BIGNUM *tmp,*rr;
@@ -146,11 +143,7 @@ printf("BN_sqr %d * %d\n",a->top,a->top);
 	}
 
 /* tmp must have 2*n words */
-void bn_sqr_normal(r, a, n, tmp)
-BN_ULONG *r;
-BN_ULONG *a;
-int n;
-BN_ULONG *tmp;
+void bn_sqr_normal(BN_ULONG *r, BN_ULONG *a, int n, BN_ULONG *tmp)
 	{
 	int i,j,max;
 	BN_ULONG *ap,*rp;
@@ -197,10 +190,7 @@ BN_ULONG *tmp;
  * a[0]*b[0]+a[1]*b[1]+(a[0]-a[1])*(b[1]-b[0])
  * a[1]*b[1]
  */
-void bn_sqr_recursive(r,a,n2,t)
-BN_ULONG *r,*a;
-int n2;
-BN_ULONG *t;
+void bn_sqr_recursive(BN_ULONG *r, BN_ULONG *a, int n2, BN_ULONG *t)
 	{
 	int n=n2/2;
 	int zero,c1;
diff --git a/crypto/bn/bn_word.c b/crypto/bn/bn_word.c
index 9c168e4f48..c0cfbc6797 100644
--- a/crypto/bn/bn_word.c
+++ b/crypto/bn/bn_word.c
@@ -60,9 +60,7 @@
 #include "cryptlib.h"
 #include "bn_lcl.h"
 
-BN_ULONG BN_mod_word(a, w)
-BIGNUM *a;
-BN_ULONG w;
+BN_ULONG BN_mod_word(BIGNUM *a, BN_ULONG w)
 	{
 #ifndef BN_LLONG
 	BN_ULONG ret=0;
@@ -85,9 +83,7 @@ BN_ULONG w;
 	return((BN_ULONG)ret);
 	}
 
-BN_ULONG BN_div_word(a, w)
-BIGNUM *a;
-BN_ULONG w;
+BN_ULONG BN_div_word(BIGNUM *a, BN_ULONG w)
 	{
 	BN_ULONG ret;
 	int i;
@@ -109,9 +105,7 @@ BN_ULONG w;
 	return(ret);
 	}
 
-int BN_add_word(a, w)
-BIGNUM *a;
-BN_ULONG w;
+int BN_add_word(BIGNUM *a, BN_ULONG w)
 	{
 	BN_ULONG l;
 	int i;
@@ -142,9 +136,7 @@ BN_ULONG w;
 	return(1);
 	}
 
-int BN_sub_word(a, w)
-BIGNUM *a;
-BN_ULONG w;
+int BN_sub_word(BIGNUM *a, BN_ULONG w)
 	{
 	int i;
 
@@ -183,9 +175,7 @@ BN_ULONG w;
 	return(1);
 	}
 
-int BN_mul_word(a,w)
-BIGNUM *a;
-BN_ULONG w;
+int BN_mul_word(BIGNUM *a, BN_ULONG w)
 	{
 	BN_ULONG ll;
 
diff --git a/crypto/bn/bnspeed.c b/crypto/bn/bnspeed.c
index 777212c1ba..af4ebe7986 100644
--- a/crypto/bn/bnspeed.c
+++ b/crypto/bn/bnspeed.c
@@ -133,8 +133,7 @@ static double Time_F();
 #define START	0
 #define STOP	1
 
-static double Time_F(s)
-int s;
+static double Time_F(int s)
 	{
 	double ret;
 #ifdef TIMES
@@ -176,9 +175,7 @@ static int sizes[NUM_SIZES]={128,256,512,1024,2048};
 
 void do_mul(BIGNUM *r,BIGNUM *a,BIGNUM *b,BN_CTX *ctx); 
 
-int main(argc,argv)
-int argc;
-char **argv;
+int main(int argc, char **argv)
 	{
 	BN_CTX *ctx;
 	BIGNUM a,b,c;
@@ -191,11 +188,7 @@ char **argv;
 	do_mul(&a,&b,&c,ctx);
 	}
 
-void do_mul(r,a,b,ctx)
-BIGNUM *r;
-BIGNUM *a;
-BIGNUM *b;
-BN_CTX *ctx;
+void do_mul(BIGNUM *r, BIGNUM *a, BIGNUM *b, BN_CTX *ctx)
 	{
 	int i,j,k;
 	double tm;
diff --git a/crypto/bn/bntest.c b/crypto/bn/bntest.c
index e84cf250b2..ab93138de8 100644
--- a/crypto/bn/bntest.c
+++ b/crypto/bn/bntest.c
@@ -112,9 +112,7 @@ static int results=0;
 #include "bss_file.c"
 #endif
 
-int main(argc,argv)
-int argc;
-char *argv[];
+int main(int argc, char *argv[])
 	{
 	BN_CTX *ctx;
 	BIO *out;
@@ -229,8 +227,7 @@ err:
 	return(1);
 	}
 
-int test_add(bp)
-BIO *bp;
+int test_add(BIO *bp)
 	{
 	BIGNUM a,b,c;
 	int i;
@@ -269,8 +266,7 @@ BIO *bp;
 	return(1);
 	}
 
-int test_sub(bp)
-BIO *bp;
+int test_sub(BIO *bp)
 	{
 	BIGNUM a,b,c;
 	int i;
@@ -309,9 +305,7 @@ BIO *bp;
 	return(1);
 	}
 
-int test_div(bp,ctx)
-BIO *bp;
-BN_CTX *ctx;
+int test_div(BIO *bp, BN_CTX *ctx)
 	{
 	BIGNUM a,b,c,d;
 	int i;
@@ -362,9 +356,7 @@ BN_CTX *ctx;
 	return(1);
 	}
 
-int test_div_recp(bp,ctx)
-BIO *bp;
-BN_CTX *ctx;
+int test_div_recp(BIO *bp, BN_CTX *ctx)
 	{
 	BIGNUM a,b,c,d;
 	BN_RECP_CTX recp;
@@ -419,8 +411,7 @@ BN_CTX *ctx;
 	return(1);
 	}
 
-int test_mul(bp)
-BIO *bp;
+int test_mul(BIO *bp)
 	{
 	BIGNUM a,b,c;
 	int i;
@@ -464,9 +455,7 @@ BIO *bp;
 	return(1);
 	}
 
-int test_sqr(bp,ctx)
-BIO *bp;
-BN_CTX *ctx;
+int test_sqr(BIO *bp, BN_CTX *ctx)
 	{
 	BIGNUM a,c;
 	int i;
@@ -501,9 +490,7 @@ BN_CTX *ctx;
 	return(1);
 	}
 
-int test_mont(bp,ctx)
-BIO *bp;
-BN_CTX *ctx;
+int test_mont(BIO *bp, BN_CTX *ctx)
 	{
 	BIGNUM a,b,c,A,B;
 	BIGNUM n;
@@ -563,9 +550,7 @@ BN_num_bits(mont->N));
 	return(1);
 	}
 
-int test_mod(bp,ctx)
-BIO *bp;
-BN_CTX *ctx;
+int test_mod(BIO *bp, BN_CTX *ctx)
 	{
 	BIGNUM *a,*b,*c;
 	int i;
@@ -604,9 +589,7 @@ BN_CTX *ctx;
 	return(1);
 	}
 
-int test_mod_mul(bp,ctx)
-BIO *bp;
-BN_CTX *ctx;
+int test_mod_mul(BIO *bp, BN_CTX *ctx)
 	{
 	BIGNUM *a,*b,*c,*d,*e;
 	int i;
@@ -660,9 +643,7 @@ BN_CTX *ctx;
 	return(1);
 	}
 
-int test_mod_exp(bp,ctx)
-BIO *bp;
-BN_CTX *ctx;
+int test_mod_exp(BIO *bp, BN_CTX *ctx)
 	{
 	BIGNUM *a,*b,*c,*d,*e;
 	int i;
@@ -705,9 +686,7 @@ BN_CTX *ctx;
 	return(1);
 	}
 
-int test_exp(bp,ctx)
-BIO *bp;
-BN_CTX *ctx;
+int test_exp(BIO *bp, BN_CTX *ctx)
 	{
 	BIGNUM *a,*b,*d,*e;
 	int i;
@@ -745,8 +724,7 @@ BN_CTX *ctx;
 	return(1);
 	}
 
-int test_lshift(bp)
-BIO *bp;
+int test_lshift(BIO *bp)
 	{
 	BIGNUM *a,*b,*c;
 	int i;
@@ -781,8 +759,7 @@ BIO *bp;
 	return(1);
 	}
 
-int test_lshift1(bp)
-BIO *bp;
+int test_lshift1(BIO *bp)
 	{
 	BIGNUM *a,*b;
 	int i;
@@ -813,8 +790,7 @@ BIO *bp;
 	return(1);
 	}
 
-int test_rshift(bp)
-BIO *bp;
+int test_rshift(BIO *bp)
 	{
 	BIGNUM *a,*b,*c;
 	int i;
@@ -849,8 +825,7 @@ BIO *bp;
 	return(1);
 	}
 
-int test_rshift1(bp)
-BIO *bp;
+int test_rshift1(BIO *bp)
 	{
 	BIGNUM *a,*b;
 	int i;
@@ -881,7 +856,7 @@ BIO *bp;
 	return(1);
 	}
 
-int rand_neg()
+int rand_neg(void)
 	{
 	static unsigned int neg=0;
 	static int sign[8]={0,0,0,1,1,0,1,1};
diff --git a/crypto/bn/expspeed.c b/crypto/bn/expspeed.c
index fe00373246..7b7652d022 100644
--- a/crypto/bn/expspeed.c
+++ b/crypto/bn/expspeed.c
@@ -133,8 +133,7 @@ static double Time_F();
 #define START	0
 #define STOP	1
 
-static double Time_F(s)
-int s;
+static double Time_F(int s)
 	{
 	double ret;
 #ifdef TIMES
@@ -177,9 +176,7 @@ static int mul_c[NUM_SIZES]={8*8*8*8*8,8*8*8*8,8*8*8,8*8,8,1};
 
 void do_mul_exp(BIGNUM *r,BIGNUM *a,BIGNUM *b,BIGNUM *c,BN_CTX *ctx); 
 
-int main(argc,argv)
-int argc;
-char **argv;
+int main(int argc, char **argv)
 	{
 	BN_CTX *ctx;
 	BIGNUM *a,*b,*c,*r;
@@ -193,12 +190,7 @@ char **argv;
 	do_mul_exp(r,a,b,c,ctx);
 	}
 
-void do_mul_exp(r,a,b,c,ctx)
-BIGNUM *r;
-BIGNUM *a;
-BIGNUM *b;
-BIGNUM *c;
-BN_CTX *ctx;
+void do_mul_exp(BIGNUM *r, BIGNUM *a, BIGNUM *b, BIGNUM *c, BN_CTX *ctx)
 	{
 	int i,k;
 	double tm;
diff --git a/crypto/bn/exptest.c b/crypto/bn/exptest.c
index 1ec61c2c87..4816344f56 100644
--- a/crypto/bn/exptest.c
+++ b/crypto/bn/exptest.c
@@ -69,9 +69,7 @@
 
 #define NUM_BITS	(BN_BITS*2)
 
-int main(argc,argv)
-int argc;
-char *argv[];
+int main(int argc, char *argv[])
 	{
 	BN_CTX *ctx;
 	BIO *out=NULL;
diff --git a/crypto/bn/old/b_sqr.c b/crypto/bn/old/b_sqr.c
index e1a61b8471..715cb1c8ab 100644
--- a/crypto/bn/old/b_sqr.c
+++ b/crypto/bn/old/b_sqr.c
@@ -64,10 +64,7 @@ static int bn_mm(BIGNUM *m,BIGNUM *A,BIGNUM *B, BIGNUM *sk,BN_CTX *ctx);
 
 /* r must be different to a and b */
 /* int BN_mmul(r, a, b) */
-int BN_mul(r, a, b)
-BIGNUM *r;
-BIGNUM *a;
-BIGNUM *b;
+int BN_mul(BIGNUM *r, BIGNUM *a, BIGNUM *b)
 	{
 	BN_ULONG *ap,*bp,*rp;
 	BIGNUM *sk;
@@ -132,10 +129,7 @@ printf("BN_mul(%d,%d)\n",a->top,b->top);
 #define blbh	(sk[1])
 
 /* r must be different to a and b */
-int bn_mm(m, A, B, sk,ctx)
-BIGNUM *m,*A,*B;
-BIGNUM *sk;
-BN_CTX *ctx;
+int bn_mm(BIGNUM *m, BIGNUM *A, BIGNUM *B, BIGNUM *sk, BN_CTX *ctx)
 	{
 	int n,num,sqr=0;
 	int an,bn;
diff --git a/crypto/bn/old/bn_high.c b/crypto/bn/old/bn_high.c
index 90268fb31a..763bcb605b 100644
--- a/crypto/bn/old/bn_high.c
+++ b/crypto/bn/old/bn_high.c
@@ -15,9 +15,7 @@ int BN_mul_high(BIGNUM *r,BIGNUM *a,BIGNUM *b,BIGNUM *low, int words);
 #undef t1
 #undef t2
 
-int BN_mul_high(r,a,b,low,words)
-BIGNUM *r,*a,*b,*low;
-int words;
+int BN_mul_high(BIGNUM *r, BIGNUM *a, BIGNUM *b, BIGNUM *low, int words)
 	{
 	int w2,borrow=0,full=0;
 	BIGNUM t1,t2,t3,h,ah,al,bh,bl,m,s0,s1;
diff --git a/crypto/bn/old/bn_ka.c b/crypto/bn/old/bn_ka.c
index b49a52aa73..378c94dc5a 100644
--- a/crypto/bn/old/bn_ka.c
+++ b/crypto/bn/old/bn_ka.c
@@ -13,10 +13,8 @@
  * a[0]*b[0]+a[1]*b[1]+(a[0]-a[1])*(b[1]-b[0])
  * a[1]*b[1]
  */
-void bn_mul_recursive(r,a,b,n2,t)
-BN_ULONG *r,*a,*b;
-int n2;
-BN_ULONG *t;
+void bn_mul_recursive(BN_ULONG *r, BN_ULONG *a, BN_ULONG *b, int n2,
+	     BN_ULONG *t)
 	{
 	int n=n2/2;
 	int neg,zero,c1,c2;
@@ -145,10 +143,8 @@ printf(" bn_mul_recursive %d * %d\n",n2,n2);
 
 /* n+tn is the word length
  * t needs to be n*4 is size, as does r */
-void bn_mul_part_recursive(r,a,b,tn,n,t)
-BN_ULONG *r,*a,*b;
-int tn,n;
-BN_ULONG *t;
+void bn_mul_part_recursive(BN_ULONG *r, BN_ULONG *a, BN_ULONG *b, int tn,
+	     int n, BN_ULONG *t)
 	{
 	int n2=n*2,i,j;
 	int c1;
@@ -265,10 +261,7 @@ printf(" bn_mul_part_recursive %d * %d\n",tn+n,tn+n);
  * a[0]*b[0]+a[1]*b[1]+(a[0]-a[1])*(b[1]-b[0])
  * a[1]*b[1]
  */
-void bn_sqr_recursive(r,a,n2,t)
-BN_ULONG *r,*a;
-int n2;
-BN_ULONG *t;
+void bn_sqr_recursive(BN_ULONG *r, BN_ULONG *a, int n2, BN_ULONG *t)
 	{
 	int n=n2/2;
 	int zero,c1;
@@ -367,10 +360,8 @@ printf(" bn_sqr_recursive %d * %d\n",n2,n2);
 /* a and b must be the same size, which is n2.
  * r needs to be n2 words and t needs to be n2*2
  */
-void bn_mul_low_recursive(r,a,b,n2,t)
-BN_ULONG *r,*a,*b;
-int n2;
-BN_ULONG *t;
+void bn_mul_low_recursive(BN_ULONG *r, BN_ULONG *a, BN_ULONG *b, int n2,
+	     BN_ULONG *t)
 	{
 	int n=n2/2;
 
@@ -400,10 +391,8 @@ printf(" bn_mul_low_recursive %d * %d\n",n2,n2);
  * l is the low words of the output.
  * t needs to be n2*3
  */
-void bn_mul_high(r,a,b,l,n2,t)
-BN_ULONG *r,*a,*b,*l;
-int n2;
-BN_ULONG *t;
+void bn_mul_high(BN_ULONG *r, BN_ULONG *a, BN_ULONG *b, BN_ULONG *l, int n2,
+	     BN_ULONG *t)
 	{
 	int j,i,n,c1,c2;
 	int neg,oneg,zero;
diff --git a/crypto/bn/old/bn_low.c b/crypto/bn/old/bn_low.c
index 217c8c2f96..cbc406751c 100644
--- a/crypto/bn/old/bn_low.c
+++ b/crypto/bn/old/bn_low.c
@@ -65,11 +65,7 @@ static int bn_mm_low(BIGNUM *m,BIGNUM *A,BIGNUM *B, int num,
 int BN_mul_low(BIGNUM *r, BIGNUM *a, BIGNUM *b,int words);
 
 /* r must be different to a and b */
-int BN_mul_low(r, a, b, num)
-BIGNUM *r;
-BIGNUM *a;
-BIGNUM *b;
-int num;
+int BN_mul_low(BIGNUM *r, BIGNUM *a, BIGNUM *b, int num)
 	{
 	BN_ULONG *ap,*bp,*rp;
 	BIGNUM *sk;
@@ -142,11 +138,8 @@ printf("BN_mul_low(%d,%d,%d)\n",a->top,b->top,num);
 #define t2	(sk[1])
 
 /* r must be different to a and b */
-int bn_mm_low(m, A, B, num, sk,ctx)
-BIGNUM *m,*A,*B;
-int num;
-BIGNUM *sk;
-BN_CTX *ctx;
+int bn_mm_low(BIGNUM *m, BIGNUM *A, BIGNUM *B, int num, BIGNUM *sk,
+	     BN_CTX *ctx)
 	{
 	int n; /* ,sqr=0; */
 	int an,bn;
diff --git a/crypto/bn/old/bn_m.c b/crypto/bn/old/bn_m.c
index 1cf51e8e2a..522beb02bc 100644
--- a/crypto/bn/old/bn_m.c
+++ b/crypto/bn/old/bn_m.c
@@ -63,8 +63,7 @@
 #define limit_bits 5			/* 2^5, or 32 words */
 #define limit_num (1<<limit_bits)
 
-int BN_m(r,a,b)
-BIGNUM *r,*a,*b;
+int BN_m(BIGNUM *r, BIGNUM *a, BIGNUM *b)
 	{
 	BIGNUM *sk;
 	int i,n;
@@ -82,9 +81,7 @@ BIGNUM *r,*a,*b;
 #define blbh	(sk[1])
 
 /* r must be different to a and b */
-int BN_mm(m, A, B, sk)
-BIGNUM *m,*A,*B;
-BIGNUM *sk;
+int BN_mm(BIGNUM *m, BIGNUM *A, BIGNUM *B, BIGNUM *sk)
 	{
 	int i,num,anum,bnum;
 	int an,bn;
diff --git a/crypto/bn/old/bn_wmul.c b/crypto/bn/old/bn_wmul.c
index e3ce107921..a467b2f17a 100644
--- a/crypto/bn/old/bn_wmul.c
+++ b/crypto/bn/old/bn_wmul.c
@@ -5,9 +5,7 @@
 
 int bn_mull(BIGNUM *r,BIGNUM *a,BIGNUM *b, BN_CTX *ctx);
 
-int bn_mull(r,a,b,ctx)
-BIGNUM *r,*a,*b;
-BN_CTX *ctx;
+int bn_mull(BIGNUM *r, BIGNUM *a, BIGNUM *b, BN_CTX *ctx)
 	{
 	int top,i,j,k,al,bl;
 	BIGNUM *t;
@@ -114,11 +112,7 @@ end:
 	}
 #endif
 
-void bn_mul_normal(r,a,na,b,nb)
-BN_ULONG *r,*a;
-int na;
-BN_ULONG *b;
-int nb;
+void bn_mul_normal(BN_ULONG *r, BN_ULONG *a, int na, BN_ULONG *b, int nb)
 	{
 	BN_ULONG *rr;
 
@@ -155,9 +149,7 @@ printf(" bn_mul_normal %d * %d\n",na,nb);
 	}
 
 #if 1
-void bn_mul_low_normal(r,a,b,n)
-BN_ULONG *r,*a,*b;
-int n;
+void bn_mul_low_normal(BN_ULONG *r, BN_ULONG *a, BN_ULONG *b, int n)
 	{
 #ifdef BN_COUNT
 printf(" bn_mul_low_normal %d * %d\n",n,n);
diff --git a/crypto/bn/test.c b/crypto/bn/test.c
index 46fdc9c27e..a048b9f878 100644
--- a/crypto/bn/test.c
+++ b/crypto/bn/test.c
@@ -50,9 +50,7 @@ main()
 	}
 
 #if 0
-int bn_mul_high(r,a,b,low,words)
-BIGNUM *r,*a,*b,*low;
-int words;
+int bn_mul_high(BIGNUM *r, BIGNUM *a, BIGNUM *b, BIGNUM *low, int words)
 	{
 	int i;
 	BIGNUM t1,t2,t3,h,ah,al,bh,bl,m,s0,s1;
@@ -151,10 +149,8 @@ t3.max=t3.top;
 	BN_free(&m); BN_free(&h);
 	}
 
-int BN_mod_mul_montgomery(r,a,b,mont,ctx)
-BIGNUM *r,*a,*b;
-BN_MONT_CTX *mont;
-BN_CTX *ctx;
+int BN_mod_mul_montgomery(BIGNUM *r, BIGNUM *a, BIGNUM *b, BN_MONT_CTX *mont,
+	     BN_CTX *ctx)
 	{
 	BIGNUM *tmp;
 
@@ -176,11 +172,7 @@ err:
 	return(0);
 	}
 
-int BN_from_montgomery(r,a,mont,ctx)
-BIGNUM *r;
-BIGNUM *a;
-BN_MONT_CTX *mont;
-BN_CTX *ctx;
+int BN_from_montgomery(BIGNUM *r, BIGNUM *a, BN_MONT_CTX *mont, BN_CTX *ctx)
 	{
 	BIGNUM z1;
 	BIGNUM *t1,*t2;
@@ -217,10 +209,7 @@ err:
 	return(0);
 	}
 
-int BN_MONT_CTX_set(mont,mod,ctx)
-BN_MONT_CTX *mont;
-BIGNUM *mod;
-BN_CTX *ctx;
+int BN_MONT_CTX_set(BN_MONT_CTX *mont, BIGNUM *mod, BN_CTX *ctx)
 	{
 	BIGNUM *Ri=NULL,*R=NULL;
 
diff --git a/crypto/buffer/buf_err.c b/crypto/buffer/buf_err.c
index e3422f33a7..2f74b5f65b 100644
--- a/crypto/buffer/buf_err.c
+++ b/crypto/buffer/buf_err.c
@@ -71,7 +71,7 @@ static ERR_STRING_DATA BUF_str_functs[]=
 
 #endif
 
-void ERR_load_BUF_strings()
+void ERR_load_BUF_strings(void)
 	{
 	static int init=1;
 
diff --git a/crypto/buffer/buffer.c b/crypto/buffer/buffer.c
index 94535956f7..fcc153013b 100644
--- a/crypto/buffer/buffer.c
+++ b/crypto/buffer/buffer.c
@@ -60,7 +60,7 @@
 #include "cryptlib.h"
 #include "buffer.h"
 
-BUF_MEM *BUF_MEM_new()
+BUF_MEM *BUF_MEM_new(void)
 	{
 	BUF_MEM *ret;
 
@@ -76,8 +76,7 @@ BUF_MEM *BUF_MEM_new()
 	return(ret);
 	}
 
-void BUF_MEM_free(a)
-BUF_MEM *a;
+void BUF_MEM_free(BUF_MEM *a)
 	{
 	if(a == NULL)
 	    return;
@@ -90,9 +89,7 @@ BUF_MEM *a;
 	Free(a);
 	}
 
-int BUF_MEM_grow(str, len)
-BUF_MEM *str;
-int len;
+int BUF_MEM_grow(BUF_MEM *str, int len)
 	{
 	char *ret;
 	unsigned int n;
@@ -127,8 +124,7 @@ int len;
 	return(len);
 	}
 
-char *BUF_strdup(str)
-const char *str;
+char *BUF_strdup(const char *str)
 	{
 	char *ret;
 	int n;
diff --git a/crypto/cast/c_cfb64.c b/crypto/cast/c_cfb64.c
index c46c375f75..a9d32517c4 100644
--- a/crypto/cast/c_cfb64.c
+++ b/crypto/cast/c_cfb64.c
@@ -64,14 +64,8 @@
  * 64bit block we have used is contained in *num;
  */
 
-void CAST_cfb64_encrypt(in, out, length, schedule, ivec, num, encrypt)
-unsigned char *in;
-unsigned char *out;
-long length;
-CAST_KEY *schedule;
-unsigned char *ivec;
-int *num;
-int encrypt;
+void CAST_cfb64_encrypt(unsigned char *in, unsigned char *out, long length,
+	     CAST_KEY *schedule, unsigned char *ivec, int *num, int encrypt)
 	{
 	register CAST_LONG v0,v1,t;
 	register int n= *num;
diff --git a/crypto/cast/c_ecb.c b/crypto/cast/c_ecb.c
index e6a3d4332e..a407a6d119 100644
--- a/crypto/cast/c_ecb.c
+++ b/crypto/cast/c_ecb.c
@@ -62,11 +62,8 @@
 
 char *CAST_version="CAST" OPENSSL_VERSION_PTEXT;
 
-void CAST_ecb_encrypt(in, out, ks, encrypt)
-unsigned char *in;
-unsigned char *out;
-CAST_KEY *ks;
-int encrypt;
+void CAST_ecb_encrypt(unsigned char *in, unsigned char *out, CAST_KEY *ks,
+	     int encrypt)
 	{
 	CAST_LONG l,d[2];
 
diff --git a/crypto/cast/c_enc.c b/crypto/cast/c_enc.c
index 7d861de965..2a26e277c8 100644
--- a/crypto/cast/c_enc.c
+++ b/crypto/cast/c_enc.c
@@ -59,9 +59,7 @@
 #include "cast.h"
 #include "cast_lcl.h"
 
-void CAST_encrypt(data,key)
-CAST_LONG *data;
-CAST_KEY *key;
+void CAST_encrypt(CAST_LONG *data, CAST_KEY *key)
 	{
 	register CAST_LONG l,r,*k,t;
 
@@ -93,9 +91,7 @@ CAST_KEY *key;
 	data[0]=r&0xffffffffL;
 	}
 
-void CAST_decrypt(data,key)
-CAST_LONG *data;
-CAST_KEY *key;
+void CAST_decrypt(CAST_LONG *data, CAST_KEY *key)
 	{
 	register CAST_LONG l,r,*k,t;
 
@@ -127,13 +123,8 @@ CAST_KEY *key;
 	data[0]=r&0xffffffffL;
 	}
 
-void CAST_cbc_encrypt(in, out, length, ks, iv, encrypt)
-unsigned char *in;
-unsigned char *out;
-long length;
-CAST_KEY *ks;
-unsigned char *iv;
-int encrypt;
+void CAST_cbc_encrypt(unsigned char *in, unsigned char *out, long length,
+	     CAST_KEY *ks, unsigned char *iv, int encrypt)
 	{
 	register CAST_LONG tin0,tin1;
 	register CAST_LONG tout0,tout1,xor0,xor1;
diff --git a/crypto/cast/c_ofb64.c b/crypto/cast/c_ofb64.c
index 2aad2d6d96..1ccaec7976 100644
--- a/crypto/cast/c_ofb64.c
+++ b/crypto/cast/c_ofb64.c
@@ -63,13 +63,8 @@
  * used.  The extra state information to record how much of the
  * 64bit block we have used is contained in *num;
  */
-void CAST_ofb64_encrypt(in, out, length, schedule, ivec, num)
-unsigned char *in;
-unsigned char *out;
-long length;
-CAST_KEY *schedule;
-unsigned char *ivec;
-int *num;
+void CAST_ofb64_encrypt(unsigned char *in, unsigned char *out, long length,
+	     CAST_KEY *schedule, unsigned char *ivec, int *num)
 	{
 	register CAST_LONG v0,v1,t;
 	register int n= *num;
diff --git a/crypto/cast/c_skey.c b/crypto/cast/c_skey.c
index 5262a2ebd2..7611f7a1e4 100644
--- a/crypto/cast/c_skey.c
+++ b/crypto/cast/c_skey.c
@@ -72,10 +72,7 @@
 #define S6 CAST_S_table6
 #define S7 CAST_S_table7
 
-void CAST_set_key(key,len,data)
-CAST_KEY *key;
-int len;
-unsigned char *data;
+void CAST_set_key(CAST_KEY *key, int len, unsigned char *data)
 	{
 	CAST_LONG x[16];
 	CAST_LONG z[16];
diff --git a/crypto/cast/cast_spd.c b/crypto/cast/cast_spd.c
index 885b1df23d..5e3716af84 100644
--- a/crypto/cast/cast_spd.c
+++ b/crypto/cast/cast_spd.c
@@ -135,8 +135,7 @@ SIGRETTYPE sig_done(int sig);
 SIGRETTYPE sig_done();
 #endif
 
-SIGRETTYPE sig_done(sig)
-int sig;
+SIGRETTYPE sig_done(int sig)
 	{
 	signal(SIGALRM,sig_done);
 	run=0;
@@ -149,8 +148,7 @@ int sig;
 #define START	0
 #define STOP	1
 
-double Time_F(s)
-int s;
+double Time_F(int s)
 	{
 	double ret;
 #ifdef TIMES
@@ -186,9 +184,7 @@ int s;
 #endif
 	}
 
-int main(argc,argv)
-int argc;
-char **argv;
+int main(int argc, char **argv)
 	{
 	long count;
 	static unsigned char buf[BUFSIZE];
diff --git a/crypto/cast/castopts.c b/crypto/cast/castopts.c
index 8635b46a02..2c9e550cbd 100644
--- a/crypto/cast/castopts.c
+++ b/crypto/cast/castopts.c
@@ -172,8 +172,7 @@ SIGRETTYPE sig_done(int sig);
 SIGRETTYPE sig_done();
 #endif
 
-SIGRETTYPE sig_done(sig)
-int sig;
+SIGRETTYPE sig_done(int sig)
 	{
 	signal(SIGALRM,sig_done);
 	run=0;
@@ -186,8 +185,7 @@ int sig;
 #define START	0
 #define STOP	1
 
-double Time_F(s)
-int s;
+double Time_F(int s)
 	{
 	double ret;
 #ifdef TIMES
@@ -248,9 +246,7 @@ int s;
 	fprintf(stderr,"%s bytes per sec = %12.2f (%5.1fuS)\n",name, \
 		tm[index]*8,1.0e6/tm[index]);
 
-int main(argc,argv)
-int argc;
-char **argv;
+int main(int argc, char **argv)
 	{
 	long count;
 	static unsigned char buf[BUFSIZE];
diff --git a/crypto/cast/casttest.c b/crypto/cast/casttest.c
index d55400f5be..7039266803 100644
--- a/crypto/cast/casttest.c
+++ b/crypto/cast/casttest.c
@@ -120,9 +120,7 @@ static unsigned char cfb_cipher64[CFB_TEST_SIZE]={
 	}; 
 #endif
 
-int main(argc,argv)
-int argc;
-char *argv[];
+int main(int argc, char *argv[])
     {
 #ifdef FULL_TEST
     long l;
diff --git a/crypto/comp/c_rle.c b/crypto/comp/c_rle.c
index b8b9b3e1bc..32fa05fa9a 100644
--- a/crypto/comp/c_rle.c
+++ b/crypto/comp/c_rle.c
@@ -19,17 +19,13 @@ static COMP_METHOD rle_method={
 	NULL,
 	};
 
-COMP_METHOD *COMP_rle()
+COMP_METHOD *COMP_rle(void)
 	{
 	return(&rle_method);
 	}
 
-static int rle_compress_block(ctx,out,olen,in,ilen)
-COMP_CTX *ctx;
-unsigned char *out;
-unsigned int olen;
-unsigned char *in;
-unsigned int ilen;
+static int rle_compress_block(COMP_CTX *ctx, unsigned char *out,
+	     unsigned int olen, unsigned char *in, unsigned int ilen)
 	{
 	/* int i; */
 
@@ -44,12 +40,8 @@ unsigned int ilen;
 	return(ilen+1);
 	}
 
-static int rle_expand_block(ctx,out,olen,in,ilen)
-COMP_CTX *ctx;
-unsigned char *out;
-unsigned int olen;
-unsigned char *in;
-unsigned int ilen;
+static int rle_expand_block(COMP_CTX *ctx, unsigned char *out,
+	     unsigned int olen, unsigned char *in, unsigned int ilen)
 	{
 	int i;
 
diff --git a/crypto/comp/c_zlib.c b/crypto/comp/c_zlib.c
index 35ab0c63dc..49be818dc7 100644
--- a/crypto/comp/c_zlib.c
+++ b/crypto/comp/c_zlib.c
@@ -40,12 +40,8 @@ static COMP_METHOD zlib_method={
 	NULL,
 	};
 
-static int zlib_compress_block(ctx,out,olen,in,ilen)
-COMP_CTX *ctx;
-unsigned char *out;
-unsigned int olen;
-unsigned char *in;
-unsigned int ilen;
+static int zlib_compress_block(COMP_CTX *ctx, unsigned char *out,
+	     unsigned int olen, unsigned char *in, unsigned int ilen)
 	{
 	unsigned long l;
 	int i;
@@ -74,12 +70,8 @@ fprintf(stderr,"compress(%4d)->%4d %s\n",ilen,(int)l,(clear)?"clear":"zlib");
 	return((int)l);
 	}
 
-static int zlib_expand_block(ctx,out,olen,in,ilen)
-COMP_CTX *ctx;
-unsigned char *out;
-unsigned int olen;
-unsigned char *in;
-unsigned int ilen;
+static int zlib_expand_block(COMP_CTX *ctx, unsigned char *out,
+	     unsigned int olen, unsigned char *in, unsigned int ilen)
 	{
 	unsigned long l;
 	int i;
@@ -100,11 +92,8 @@ unsigned int ilen;
 	return((int)l);
 	}
 
-static int zz_uncompress (dest, destLen, source, sourceLen)
-    Bytef *dest;
-    uLongf *destLen;
-    const Bytef *source;
-    uLong sourceLen;
+static int zz_uncompress (Bytef *dest, uLongf *destLen, const Bytef *source,
+	     uLong sourceLen)
 {
     z_stream stream;
     int err;
@@ -137,7 +126,7 @@ static int zz_uncompress (dest, destLen, source, sourceLen)
 
 #endif
 
-COMP_METHOD *COMP_zlib()
+COMP_METHOD *COMP_zlib(void)
 	{
 	return(&zlib_method);
 	}
diff --git a/crypto/comp/comp_err.c b/crypto/comp/comp_err.c
index e6881591d4..3202068b0e 100644
--- a/crypto/comp/comp_err.c
+++ b/crypto/comp/comp_err.c
@@ -63,7 +63,7 @@
 #ifndef NO_ERR
 #endif
 
-void ERR_load__strings()
+void ERR_load__strings(void)
 	{
 	static int init=1;
 
diff --git a/crypto/comp/comp_lib.c b/crypto/comp/comp_lib.c
index dcacb5557d..dec3b1fc77 100644
--- a/crypto/comp/comp_lib.c
+++ b/crypto/comp/comp_lib.c
@@ -4,8 +4,7 @@
 #include "objects.h"
 #include "comp.h"
 
-COMP_CTX *COMP_CTX_new(meth)
-COMP_METHOD *meth;
+COMP_CTX *COMP_CTX_new(COMP_METHOD *meth)
 	{
 	COMP_CTX *ret;
 
@@ -28,8 +27,7 @@ COMP_METHOD *meth;
 	return(ret);
 	}
 
-void COMP_CTX_free(ctx)
-COMP_CTX *ctx;
+void COMP_CTX_free(COMP_CTX *ctx)
 	{
 	/* CRYPTO_free_ex_data(rsa_meth,(char *)ctx,&ctx->ex_data); */
 
@@ -42,12 +40,8 @@ COMP_CTX *ctx;
 	Free(ctx);
 	}
 
-int COMP_compress_block(ctx,out,olen,in,ilen)
-COMP_CTX *ctx;
-unsigned char *out;
-int olen;
-unsigned char *in;
-int ilen;
+int COMP_compress_block(COMP_CTX *ctx, unsigned char *out, int olen,
+	     unsigned char *in, int ilen)
 	{
 	int ret;
 	if (ctx->meth->compress == NULL)
@@ -64,12 +58,8 @@ int ilen;
 	return(ret);
 	}
 
-int COMP_expand_block(ctx,out,olen,in,ilen)
-COMP_CTX *ctx;
-unsigned char *out;
-int olen;
-unsigned char *in;
-int ilen;
+int COMP_expand_block(COMP_CTX *ctx, unsigned char *out, int olen,
+	     unsigned char *in, int ilen)
 	{
 	int ret;
 
diff --git a/crypto/conf/cnf_save.c b/crypto/conf/cnf_save.c
index da2cb84354..632d17e488 100644
--- a/crypto/conf/cnf_save.c
+++ b/crypto/conf/cnf_save.c
@@ -77,8 +77,7 @@ main()
 	}
 
 
-void print_conf(cv)
-CONF_VALUE *cv;
+void print_conf(CONF_VALUE *cv)
 	{
 	int i;
 	CONF_VALUE *v;
diff --git a/crypto/conf/conf.c b/crypto/conf/conf.c
index 2d7972512c..532cc3ddbb 100644
--- a/crypto/conf/conf.c
+++ b/crypto/conf/conf.c
@@ -97,10 +97,7 @@ static CONF_VALUE *get_section();
 
 const char *CONF_version="CONF" OPENSSL_VERSION_PTEXT;
 
-LHASH *CONF_load(h,file,line)
-LHASH *h;
-char *file;
-long *line;
+LHASH *CONF_load(LHASH *h, char *file, long *line)
 	{
 	LHASH *ret=NULL;
 	FILE *in=NULL;
@@ -352,10 +349,7 @@ err:
 	return(NULL);
 	}
 		
-char *CONF_get_string(conf,section,name)
-LHASH *conf;
-char *section;
-char *name;
+char *CONF_get_string(LHASH *conf, char *section, char *name)
 	{
 	CONF_VALUE *v,vv;
 	char *p;
@@ -387,9 +381,7 @@ char *name;
 		return(Getenv(name));
 	}
 
-static CONF_VALUE *get_section(conf,section)
-LHASH *conf;
-char *section;
+static CONF_VALUE *get_section(LHASH *conf, char *section)
 	{
 	CONF_VALUE *v,vv;
 
@@ -400,9 +392,7 @@ char *section;
 	return(v);
 	}
 
-STACK *CONF_get_section(conf,section)
-LHASH *conf;
-char *section;
+STACK *CONF_get_section(LHASH *conf, char *section)
 	{
 	CONF_VALUE *v;
 
@@ -413,10 +403,7 @@ char *section;
 		return(NULL);
 	}
 
-long CONF_get_number(conf,section,name)
-LHASH *conf;
-char *section;
-char *name;
+long CONF_get_number(LHASH *conf, char *section, char *name)
 	{
 	char *str;
 	long ret=0;
@@ -433,8 +420,7 @@ char *name;
 		}
 	}
 
-void CONF_free(conf)
-LHASH *conf;
+void CONF_free(LHASH *conf)
 	{
 	if (conf == NULL) return;
 
@@ -449,9 +435,7 @@ LHASH *conf;
 	lh_free(conf);
 	}
 
-static void value_free_hash(a,conf)
-CONF_VALUE *a;
-LHASH *conf;
+static void value_free_hash(CONF_VALUE *a, LHASH *conf)
 	{
 	if (a->name != NULL)
 		{
@@ -459,9 +443,7 @@ LHASH *conf;
 		}
 	}
 
-static void value_free_stack(a,conf)
-CONF_VALUE *a;
-LHASH *conf;
+static void value_free_stack(CONF_VALUE *a, LHASH *conf)
 	{
 	CONF_VALUE *vv;
 	STACK *sk;
@@ -482,8 +464,7 @@ LHASH *conf;
 	Free(a);
 	}
 
-static void clear_comments(p)
-char *p;
+static void clear_comments(char *p)
 	{
 	char *to;
 
@@ -512,10 +493,7 @@ char *p;
 		}
 	}
 
-static int str_copy(conf,section,pto,from)
-LHASH *conf;
-char *section;
-char **pto,*from;
+static int str_copy(LHASH *conf, char *section, char **pto, char *from)
 	{
 	int q,r,rr=0,to=0,len=0;
 	char *s,*e,*rp,*p,*rrp,*np,*cp,v;
@@ -629,16 +607,14 @@ err:
 	return(0);
 	}
 
-static char *eat_ws(p)
-char *p;
+static char *eat_ws(char *p)
 	{
 	while (IS_WS(*p) && (!IS_EOF(*p)))
 		p++;
 	return(p);
 	}
 
-static char *eat_alpha_numeric(p)
-char *p;
+static char *eat_alpha_numeric(char *p)
 	{
 	for (;;)
 		{
@@ -653,14 +629,12 @@ char *p;
 		}
 	}
 
-static unsigned long hash(v)
-CONF_VALUE *v;
+static unsigned long hash(CONF_VALUE *v)
 	{
 	return((lh_strhash(v->section)<<2)^lh_strhash(v->name));
 	}
 
-static int cmp(a,b)
-CONF_VALUE *a,*b;
+static int cmp(CONF_VALUE *a, CONF_VALUE *b)
 	{
 	int i;
 
@@ -681,8 +655,7 @@ CONF_VALUE *a,*b;
 		return((a->name == NULL)?-1:1);
 	}
 
-static char *scan_quote(p)
-char *p;
+static char *scan_quote(char *p)
 	{
 	int q= *p;
 
@@ -700,9 +673,7 @@ char *p;
 	return(p);
 	}
 
-static CONF_VALUE *new_section(conf,section)
-LHASH *conf;
-char *section;
+static CONF_VALUE *new_section(LHASH *conf, char *section)
 	{
 	STACK *sk=NULL;
 	int ok=0,i;
diff --git a/crypto/conf/conf_err.c b/crypto/conf/conf_err.c
index c6929b99c5..ec4ab140a6 100644
--- a/crypto/conf/conf_err.c
+++ b/crypto/conf/conf_err.c
@@ -80,7 +80,7 @@ static ERR_STRING_DATA CONF_str_reasons[]=
 
 #endif
 
-void ERR_load_CONF_strings()
+void ERR_load_CONF_strings(void)
 	{
 	static int init=1;
 
diff --git a/crypto/cpt_err.c b/crypto/cpt_err.c
index 27652fca40..bea3274e3f 100644
--- a/crypto/cpt_err.c
+++ b/crypto/cpt_err.c
@@ -71,7 +71,7 @@ static ERR_STRING_DATA CRYPTO_str_functs[]=
 
 #endif
 
-void ERR_load_CRYPTO_strings()
+void ERR_load_CRYPTO_strings(void)
 	{
 	static int init=1;
 
diff --git a/crypto/cryptlib.c b/crypto/cryptlib.c
index 920ff184e2..3285813a13 100644
--- a/crypto/cryptlib.c
+++ b/crypto/cryptlib.c
@@ -106,8 +106,7 @@ static int (MS_FAR *add_lock_callback)()=NULL;
 static unsigned long (MS_FAR *id_callback)()=NULL;
 #endif
 
-int CRYPTO_get_new_lockid(name)
-char *name;
+int CRYPTO_get_new_lockid(char *name)
 	{
 	char *str;
 	int i;
@@ -164,13 +163,12 @@ unsigned long (*CRYPTO_get_id_callback(P_V))(P_V)
 	return(id_callback);
 	}
 
-void CRYPTO_set_id_callback(func)
-unsigned long (*func)(P_V);
+void CRYPTO_set_id_callback(func) unsigned long (*func)(P_V);
 	{
 	id_callback=func;
 	}
 
-unsigned long CRYPTO_thread_id()
+unsigned long CRYPTO_thread_id(void)
 	{
 	unsigned long ret=0;
 
@@ -191,11 +189,7 @@ unsigned long CRYPTO_thread_id()
 	return(ret);
 	}
 
-void CRYPTO_lock(mode,type,file,line)
-int mode;
-int type;
-const char *file;
-int line;
+void CRYPTO_lock(int mode, int type, const char *file, int line)
 	{
 #ifdef LOCK_DEBUG
 		{
@@ -224,12 +218,8 @@ int line;
 		locking_callback(mode,type,file,line);
 	}
 
-int CRYPTO_add_lock(pointer,amount,type,file,line)
-int *pointer;
-int amount;
-int type;
-const char *file;
-int line;
+int CRYPTO_add_lock(int *pointer, int amount, int type, const char *file,
+	     int line)
 	{
 	int ret;
 
@@ -267,8 +257,7 @@ int line;
 	return(ret);
 	}
 
-const char *CRYPTO_get_lock_name(type)
-int type;
+const char *CRYPTO_get_lock_name(int type)
 	{
 	if (type < 0)
 		return("ERROR");
@@ -286,10 +275,8 @@ int type;
 /* All we really need to do is remove the 'error' state when a thread
  * detaches */
 
-BOOL WINAPI DLLEntryPoint(hinstDLL,fdwReason,lpvReserved)
-HINSTANCE hinstDLL;
-DWORD fdwReason;
-LPVOID lpvReserved;
+BOOL WINAPI DLLEntryPoint(HINSTANCE hinstDLL, DWORD fdwReason,
+	     LPVOID lpvReserved)
 	{
 	switch(fdwReason)
 		{
diff --git a/crypto/cversion.c b/crypto/cversion.c
index 3933a0c37a..8d18a95dfc 100644
--- a/crypto/cversion.c
+++ b/crypto/cversion.c
@@ -62,8 +62,7 @@
 #include "crypto.h"
 #include "date.h"
 
-const char *SSLeay_version(t)
-int t;
+const char *SSLeay_version(int t)
 	{
 	if (t == SSLEAY_VERSION)
 		return OPENSSL_VERSION_TEXT;
@@ -103,7 +102,7 @@ int t;
 	return("not available");
 	}
 
-unsigned long SSLeay()
+unsigned long SSLeay(void)
 	{
 	return(SSLEAY_VERSION_NUMBER);
 	}
diff --git a/crypto/des/cbc3_enc.c b/crypto/des/cbc3_enc.c
index 92a78b05d6..50ed156c7a 100644
--- a/crypto/des/cbc3_enc.c
+++ b/crypto/des/cbc3_enc.c
@@ -59,15 +59,9 @@
 #include "des_locl.h"
 
 /* HAS BUGS? DON'T USE - this is only present for use in des.c */
-void des_3cbc_encrypt(input, output, length, ks1, ks2, iv1, iv2, enc)
-des_cblock (*input);
-des_cblock (*output);
-long length;
-des_key_schedule ks1;
-des_key_schedule ks2;
-des_cblock (*iv1);
-des_cblock (*iv2);
-int enc;
+void des_3cbc_encrypt(des_cblock (*input), des_cblock (*output), long length,
+	     des_key_schedule ks1, des_key_schedule ks2, des_cblock (*iv1),
+	     des_cblock (*iv2), int enc)
 	{
 	int off=((int)length-1)/8;
 	long l8=((length+7)/8)*8;
diff --git a/crypto/des/cbc_cksm.c b/crypto/des/cbc_cksm.c
index b7048c8a3f..aeb0a79df9 100644
--- a/crypto/des/cbc_cksm.c
+++ b/crypto/des/cbc_cksm.c
@@ -58,12 +58,8 @@
 
 #include "des_locl.h"
 
-DES_LONG des_cbc_cksum(in, out, length, schedule, iv)
-const unsigned char *in;
-des_cblock out;
-long length;
-des_key_schedule schedule;
-const des_cblock iv;
+DES_LONG des_cbc_cksum(const unsigned char *in, des_cblock out, long length,
+	     des_key_schedule schedule, const des_cblock iv)
 	{
 	register DES_LONG tout0,tout1,tin0,tin1;
 	register long l=length;
diff --git a/crypto/des/cbc_enc.c b/crypto/des/cbc_enc.c
index 96939f34df..c989a7fd34 100644
--- a/crypto/des/cbc_enc.c
+++ b/crypto/des/cbc_enc.c
@@ -60,13 +60,8 @@
 
 /* Note that this is inconsistent with other DES functions, in that it doesn't
    update ivec */
-void des_cbc_encrypt(in, out, length, schedule, ivec, enc)
-const unsigned char *in;
-unsigned char *out;
-long length;
-des_key_schedule schedule;
-des_cblock ivec;
-int enc;
+void des_cbc_encrypt(const unsigned char *in, unsigned char *out, long length,
+	     des_key_schedule schedule, des_cblock ivec, int enc)
 	{
 	register DES_LONG tin0,tin1;
 	register DES_LONG tout0,tout1,xor0,xor1;
diff --git a/crypto/des/cfb64ede.c b/crypto/des/cfb64ede.c
index f19a55ef52..1f936fa74b 100644
--- a/crypto/des/cfb64ede.c
+++ b/crypto/des/cfb64ede.c
@@ -63,14 +63,9 @@
  * 64bit block we have used is contained in *num;
  */
 
-void des_ede3_cfb64_encrypt(in, out, length, ks1,ks2,ks3, ivec, num, enc)
-const unsigned char *in;
-unsigned char *out;
-long length;
-des_key_schedule ks1,ks2,ks3;
-des_cblock ivec;
-int *num;
-int enc;
+void des_ede3_cfb64_encrypt(const unsigned char *in, unsigned char *out,
+	     long length, des_key_schedule ks1, des_key_schedule ks2,
+	     des_key_schedule ks3, des_cblock ivec, int *num, int enc)
 	{
 	register DES_LONG v0,v1;
 	register long l=length;
@@ -137,14 +132,9 @@ int enc;
 	}
 
 #ifdef undef /* MACRO */
-void des_ede2_cfb64_encrypt(in, out, length, ks1,ks2, ivec, num, enc)
-unsigned char *in;
-unsigned char *out;
-long length;
-des_key_schedule ks1,ks2;
-des_cblock (*ivec);
-int *num;
-int enc;
+void des_ede2_cfb64_encrypt(unsigned char *in, unsigned char *out, long length,
+	     des_key_schedule ks1, des_key_schedule ks2, des_cblock (*ivec),
+	     int *num, int enc)
 	{
 	des_ede3_cfb64_encrypt(in,out,length,ks1,ks2,ks1,ivec,num,enc);
 	}
diff --git a/crypto/des/cfb64enc.c b/crypto/des/cfb64enc.c
index 9434ddad9e..e2525a781a 100644
--- a/crypto/des/cfb64enc.c
+++ b/crypto/des/cfb64enc.c
@@ -63,14 +63,9 @@
  * 64bit block we have used is contained in *num;
  */
 
-void des_cfb64_encrypt(in, out, length, schedule, ivec, num, enc)
-const unsigned char *in;
-unsigned char *out;
-long length;
-des_key_schedule schedule;
-des_cblock ivec;
-int *num;
-int enc;
+void des_cfb64_encrypt(const unsigned char *in, unsigned char *out,
+	     long length, des_key_schedule schedule, des_cblock ivec, int *num,
+	     int enc)
 	{
 	register DES_LONG v0,v1;
 	register long l=length;
diff --git a/crypto/des/cfb_enc.c b/crypto/des/cfb_enc.c
index df0c65ee82..12c1d5e500 100644
--- a/crypto/des/cfb_enc.c
+++ b/crypto/des/cfb_enc.c
@@ -64,14 +64,8 @@
  * the second.  The second 12 bits will come from the 3rd and half the 4th
  * byte.
  */
-void des_cfb_encrypt(in, out, numbits, length, schedule, ivec, enc)
-const unsigned char *in;
-unsigned char *out;
-int numbits;
-long length;
-des_key_schedule schedule;
-des_cblock ivec;
-int enc;
+void des_cfb_encrypt(const unsigned char *in, unsigned char *out, int numbits,
+	     long length, des_key_schedule schedule, des_cblock ivec, int enc)
 	{
 	register DES_LONG d0,d1,v0,v1,n=(numbits+7)/8;
 	register DES_LONG mask0,mask1;
diff --git a/crypto/des/des.c b/crypto/des/des.c
index 9b47cb3465..7dc3b565ba 100644
--- a/crypto/des/des.c
+++ b/crypto/des/des.c
@@ -138,9 +138,7 @@ char cksumname[200]="";
 
 int vflag,cflag,eflag,dflag,kflag,bflag,fflag,sflag,uflag,flag3,hflag,error;
 
-int main(argc, argv)
-int argc;
-char **argv;
+int main(int argc, char **argv)
 	{
 	int i;
 	struct stat ins,outs;
@@ -331,7 +329,7 @@ char **argv;
 	EXIT(0);
 	}
 
-void usage()
+void usage(void)
 	{
 	char **u;
 	static const char *Usage[]={
@@ -369,7 +367,7 @@ NULL
 	EXIT(1);
 	}
 
-void doencryption()
+void doencryption(void)
 	{
 #ifdef _LIBC
 	extern int srandom();
@@ -696,15 +694,8 @@ problems:
 	if (Exit) EXIT(Exit);
 	}
 
-int uufwrite(data, size, num, fp)
-unsigned char *data;
-int size;
-unsigned int num;
-FILE *fp;
-      
-     /* We ignore this parameter but it should be > ~50 I believe */
-   
-    
+/*    We ignore this parameter but it should be > ~50 I believe    */
+int uufwrite(unsigned char *data, int size, unsigned int num, FILE *fp)
 	{
 	int i,j,left,rem,ret=num;
 	static int start=1;
@@ -757,8 +748,7 @@ FILE *fp;
 	return(ret);
 	}
 
-void uufwriteEnd(fp)
-FILE *fp;
+void uufwriteEnd(FILE *fp)
 	{
 	int j;
 	static const char *end=" \nend\n";
@@ -774,11 +764,8 @@ FILE *fp;
 	fwrite(end,1,strlen(end),fp);
 	}
 
-int uufread(out, size, num, fp)
-unsigned char *out;
-int size; /* should always be > ~ 60; I actually ignore this parameter :-) */
-unsigned int num;
-FILE *fp;
+/* int size:  should always be > ~ 60; I actually ignore this parameter :-)    */
+int uufread(unsigned char *out, int size, unsigned int num, FILE *fp)
 	{
 	int i,j,tot;
 	static int done=0;
@@ -850,10 +837,7 @@ FILE *fp;
                     *((c)++)=(unsigned char)(((l)    )&0xff))
 
 
-int uuencode(in, num, out)
-unsigned char *in;
-int num;
-unsigned char *out;
+int uuencode(unsigned char *in, int num, unsigned char *out)
 	{
 	int j,i,n,tot=0;
 	DES_LONG l;
@@ -883,10 +867,7 @@ unsigned char *out;
 	return(tot);
 	}
 
-int uudecode(in, num, out)
-unsigned char *in;
-int num;
-unsigned char *out;
+int uudecode(unsigned char *in, int num, unsigned char *out)
 	{
 	int j,i,k;
 	unsigned int n=0,space=0;
diff --git a/crypto/des/des_enc.c b/crypto/des/des_enc.c
index 935e83ff8e..a0ecfbc6ec 100644
--- a/crypto/des/des_enc.c
+++ b/crypto/des/des_enc.c
@@ -58,10 +58,7 @@
 
 #include "des_locl.h"
 
-void des_encrypt(data, ks, enc)
-DES_LONG *data;
-des_key_schedule ks;
-int enc;
+void des_encrypt(DES_LONG *data, des_key_schedule ks, int enc)
 	{
 	register DES_LONG l,r,t,u;
 #ifdef DES_PTR
@@ -159,10 +156,7 @@ int enc;
 	l=r=t=u=0;
 	}
 
-void des_encrypt2(data, ks, enc)
-DES_LONG *data;
-des_key_schedule ks;
-int enc;
+void des_encrypt2(DES_LONG *data, des_key_schedule ks, int enc)
 	{
 	register DES_LONG l,r,t,u;
 #ifdef DES_PTR
@@ -253,11 +247,8 @@ int enc;
 	l=r=t=u=0;
 	}
 
-void des_encrypt3(data,ks1,ks2,ks3)
-DES_LONG *data;
-des_key_schedule ks1;
-des_key_schedule ks2;
-des_key_schedule ks3;
+void des_encrypt3(DES_LONG *data, des_key_schedule ks1, des_key_schedule ks2,
+	     des_key_schedule ks3)
 	{
 	register DES_LONG l,r;
 
@@ -276,11 +267,8 @@ des_key_schedule ks3;
 	data[1]=r;
 	}
 
-void des_decrypt3(data,ks1,ks2,ks3)
-DES_LONG *data;
-des_key_schedule ks1;
-des_key_schedule ks2;
-des_key_schedule ks3;
+void des_decrypt3(DES_LONG *data, des_key_schedule ks1, des_key_schedule ks2,
+	     des_key_schedule ks3)
 	{
 	register DES_LONG l,r;
 
@@ -301,13 +289,8 @@ des_key_schedule ks3;
 
 #ifndef DES_DEFAULT_OPTIONS
 
-void des_ncbc_encrypt(in, out, length, schedule, ivec, enc)
-const unsigned char *in;
-unsigned char *out;
-long length;
-des_key_schedule schedule;
-des_cblock ivec;
-int enc;
+void des_ncbc_encrypt(const unsigned char *in, unsigned char *out, long length,
+	     des_key_schedule schedule, des_cblock ivec, int enc)
 	{
 	register DES_LONG tin0,tin1;
 	register DES_LONG tout0,tout1,xor0,xor1;
@@ -380,15 +363,9 @@ int enc;
 	tin[0]=tin[1]=0;
 	}
 
-void des_ede3_cbc_encrypt(input, output, length, ks1, ks2, ks3, ivec, enc)
-const unsigned char *input;
-unsigned char *output;
-long length;
-des_key_schedule ks1;
-des_key_schedule ks2;
-des_key_schedule ks3;
-des_cblock ivec;
-int enc;
+void des_ede3_cbc_encrypt(const unsigned char *input, unsigned char *output,
+	     long length, des_key_schedule ks1, des_key_schedule ks2,
+	     des_key_schedule ks3, des_cblock ivec, int enc)
 	{
 	register DES_LONG tin0,tin1;
 	register DES_LONG tout0,tout1,xor0,xor1;
diff --git a/crypto/des/des_opts.c b/crypto/des/des_opts.c
index 29d9461d29..7ef05c1876 100644
--- a/crypto/des/des_opts.c
+++ b/crypto/des/des_opts.c
@@ -353,8 +353,7 @@ SIGRETTYPE sig_done(int sig);
 SIGRETTYPE sig_done();
 #endif
 
-SIGRETTYPE sig_done(sig)
-int sig;
+SIGRETTYPE sig_done(int sig)
 	{
 	signal(SIGALRM,sig_done);
 	run=0;
@@ -367,8 +366,7 @@ int sig;
 #define START	0
 #define STOP	1
 
-double Time_F(s)
-int s;
+double Time_F(int s)
 	{
 	double ret;
 #ifdef TIMES
@@ -426,9 +424,7 @@ int s;
 	fprintf(stderr,"%s bytes per sec = %12.2f (%5.1fuS)\n",name, \
 		tm[index]*8,1.0e6/tm[index]);
 
-int main(argc,argv)
-int argc;
-char **argv;
+int main(int argc, char **argv)
 	{
 	long count;
 	static unsigned char buf[BUFSIZE];
diff --git a/crypto/des/destest.c b/crypto/des/destest.c
index a2e4d13f4b..fb69b123d5 100644
--- a/crypto/des/destest.c
+++ b/crypto/des/destest.c
@@ -313,9 +313,7 @@ static int cfb64_test();
 static int ede_cfb64_test();
 #endif
 
-int main(argc,argv)
-int argc;
-char *argv[];
+int main(int argc, char *argv[])
 	{
 	int i,j,err=0;
 	des_cblock in,out,outin,iv3,iv2;
@@ -794,8 +792,7 @@ plain[8+4], plain[8+5], plain[8+6], plain[8+7]);
 	return(0);
 	}
 
-static char *pt(p)
-unsigned char *p;
+static char *pt(unsigned char *p)
 	{
 	static char bufs[10][20];
 	static int bnum=0;
@@ -816,9 +813,7 @@ unsigned char *p;
 
 #ifndef LIBDES_LIT
 
-static int cfb_test(bits, cfb_cipher)
-int bits;
-unsigned char *cfb_cipher;
+static int cfb_test(int bits, unsigned char *cfb_cipher)
 	{
 	des_key_schedule ks;
 	int i,err=0;
@@ -847,8 +842,7 @@ unsigned char *cfb_cipher;
 	return(err);
 	}
 
-static int cfb64_test(cfb_cipher)
-unsigned char *cfb_cipher;
+static int cfb64_test(unsigned char *cfb_cipher)
 	{
 	des_key_schedule ks;
 	int err=0,i,n;
@@ -881,8 +875,7 @@ unsigned char *cfb_cipher;
 	return(err);
 	}
 
-static int ede_cfb64_test(cfb_cipher)
-unsigned char *cfb_cipher;
+static int ede_cfb64_test(unsigned char *cfb_cipher)
 	{
 	des_key_schedule ks;
 	int err=0,i,n;
diff --git a/crypto/des/ecb3_enc.c b/crypto/des/ecb3_enc.c
index 7a0dfd6dd3..16e784fe80 100644
--- a/crypto/des/ecb3_enc.c
+++ b/crypto/des/ecb3_enc.c
@@ -58,13 +58,9 @@
 
 #include "des_locl.h"
 
-void des_ecb3_encrypt(in, out, ks1, ks2, ks3, enc)
-const unsigned char *in;
-unsigned char *out;
-des_key_schedule ks1;
-des_key_schedule ks2;
-des_key_schedule ks3;
-int enc;
+void des_ecb3_encrypt(const unsigned char *in, unsigned char *out,
+	     des_key_schedule ks1, des_key_schedule ks2, des_key_schedule ks3,
+	     int enc)
 	{
 	register DES_LONG l0,l1;
 	DES_LONG ll[2];
diff --git a/crypto/des/ecb_enc.c b/crypto/des/ecb_enc.c
index 573a9f6bc9..6c0e5a4106 100644
--- a/crypto/des/ecb_enc.c
+++ b/crypto/des/ecb_enc.c
@@ -103,11 +103,8 @@ const char *des_options(void)
 	}
 		
 
-void des_ecb_encrypt(in, out, ks, enc)
-const des_cblock in;
-des_cblock out;
-des_key_schedule ks;
-int enc;
+void des_ecb_encrypt(const des_cblock in, des_cblock out, des_key_schedule ks,
+	     int enc)
 	{
 	register DES_LONG l;
 	DES_LONG ll[2];
diff --git a/crypto/des/ede_cbcm_enc.c b/crypto/des/ede_cbcm_enc.c
index caaf6dacce..82ef96188c 100644
--- a/crypto/des/ede_cbcm_enc.c
+++ b/crypto/des/ede_cbcm_enc.c
@@ -70,16 +70,9 @@ http://www.cs.technion.ac.il/users/wwwb/cgi-bin/tr-get.cgi/1998/CS/CS0928.ps.gz
 
 #include "des_locl.h"
 
-void des_ede3_cbcm_encrypt(in, out, length, ks1, ks2, ks3, ivec1, ivec2, enc)
-const unsigned char *in;
-unsigned char *out;
-long length;
-des_key_schedule ks1;
-des_key_schedule ks2;
-des_key_schedule ks3;
-des_cblock ivec1;
-des_cblock ivec2;
-int enc;
+void des_ede3_cbcm_encrypt(const unsigned char *in, unsigned char *out,
+	     long length, des_key_schedule ks1, des_key_schedule ks2,
+	     des_key_schedule ks3, des_cblock ivec1, des_cblock ivec2, int enc)
     {
     register DES_LONG tin0,tin1;
     register DES_LONG tout0,tout1,xor0,xor1,m0,m1;
diff --git a/crypto/des/ede_enc.c b/crypto/des/ede_enc.c
index 9f75dd1037..2d3ceae198 100644
--- a/crypto/des/ede_enc.c
+++ b/crypto/des/ede_enc.c
@@ -58,15 +58,9 @@
 
 #include "des_locl.h"
 
-void des_ede3_cbc_encrypt(input, output, length, ks1, ks2, ks3, ivec, enc)
-des_cblock (*input);
-des_cblock (*output);
-long length;
-des_key_schedule ks1;
-des_key_schedule ks2;
-des_key_schedule ks3;
-des_cblock (*ivec);
-int enc;
+void des_ede3_cbc_encrypt(des_cblock (*input), des_cblock (*output),
+	     long length, des_key_schedule ks1, des_key_schedule ks2,
+	     des_key_schedule ks3, des_cblock (*ivec), int enc)
 	{
 	register DES_LONG tin0,tin1;
 	register DES_LONG tout0,tout1,xor0,xor1;
@@ -175,14 +169,9 @@ int enc;
 	}
 
 #ifdef undef /* MACRO */
-void des_ede2_cbc_encrypt(input, output, length, ks1, ks2, ivec, enc)
-des_cblock (*input);
-des_cblock (*output);
-long length;
-des_key_schedule ks1;
-des_key_schedule ks2;
-des_cblock (*ivec);
-int enc;
+void des_ede2_cbc_encrypt(des_cblock (*input), des_cblock (*output),
+	     long length, des_key_schedule ks1, des_key_schedule ks2,
+	     des_cblock (*ivec), int enc)
 	{
 	des_ede3_cbc_encrypt(input,output,length,ks1,ks2,ks1,ivec,enc);
 	}
diff --git a/crypto/des/enc_read.c b/crypto/des/enc_read.c
index 3e5ac09875..a33e2496b4 100644
--- a/crypto/des/enc_read.c
+++ b/crypto/des/enc_read.c
@@ -84,12 +84,8 @@ int des_rw_mode=DES_PCBC_MODE;
  */
 
 
-int des_enc_read(fd, buf, len, sched, iv)
-int fd;
-char *buf;
-int len;
-des_key_schedule sched;
-des_cblock iv;
+int des_enc_read(int fd, char *buf, int len, des_key_schedule sched,
+	     des_cblock iv)
 	{
 	/* data to be unencrypted */
 	int net_num=0;
diff --git a/crypto/des/enc_writ.c b/crypto/des/enc_writ.c
index d40dc273c0..238c0a9c09 100644
--- a/crypto/des/enc_writ.c
+++ b/crypto/des/enc_writ.c
@@ -76,12 +76,8 @@
  *  -  This code cannot handle non-blocking sockets.
  */
 
-int des_enc_write(fd, buf, len, sched, iv)
-int fd;
-const char *buf;
-int len;
-des_key_schedule sched;
-des_cblock iv;
+int des_enc_write(int fd, const char *buf, int len, des_key_schedule sched,
+	     des_cblock iv)
 	{
 #ifdef _LIBC
 	extern int srandom();
diff --git a/crypto/des/fcrypt.c b/crypto/des/fcrypt.c
index e276a08653..87fe923eb3 100644
--- a/crypto/des/fcrypt.c
+++ b/crypto/des/fcrypt.c
@@ -70,12 +70,9 @@ char *crypt();
 #endif
 
 #if defined(PERL5) || defined(__FreeBSD__)
-char *des_crypt(buf,salt)
+char *des_crypt(const char *buf, const char *salt)
 #else
-char *crypt(buf,salt)
-#endif
-const char *buf;
-const char *salt;
+char *crypt(const char *buf, const char *salt)
 	{
 	static char buff[14];
 
@@ -83,10 +80,7 @@ const char *salt;
 	}
 
 
-char *des_fcrypt(buf,salt,ret)
-const char *buf;
-const char *salt;
-char *ret;
+char *des_fcrypt(const char *buf, const char *salt, char *ret)
 	{
 	unsigned int i,j,x,y;
 	DES_LONG Eswap0,Eswap1;
diff --git a/crypto/des/fcrypt_b.c b/crypto/des/fcrypt_b.c
index 2197b98bf1..9cbea97c1f 100644
--- a/crypto/des/fcrypt_b.c
+++ b/crypto/des/fcrypt_b.c
@@ -77,11 +77,8 @@
 #define HPERM_OP(a,t,n,m) ((t)=((((a)<<(16-(n)))^(a))&(m)),\
 	(a)=(a)^(t)^(t>>(16-(n))))\
 
-void fcrypt_body(out, ks, Eswap0, Eswap1)
-DES_LONG *out;
-des_key_schedule ks;
-DES_LONG Eswap0;
-DES_LONG Eswap1;
+void fcrypt_body(DES_LONG *out, des_key_schedule ks, DES_LONG Eswap0,
+	     DES_LONG Eswap1)
 	{
 	register DES_LONG l,r,t,u;
 #ifdef DES_PTR
diff --git a/crypto/des/ncbc_enc.c b/crypto/des/ncbc_enc.c
index 1d1a368c22..a13e4fc22b 100644
--- a/crypto/des/ncbc_enc.c
+++ b/crypto/des/ncbc_enc.c
@@ -58,13 +58,8 @@
 
 #include "des_locl.h"
 
-void des_ncbc_encrypt(input, output, length, schedule, ivec, enc)
-des_cblock (*input);
-des_cblock (*output);
-long length;
-des_key_schedule schedule;
-des_cblock (*ivec);
-int enc;
+void des_ncbc_encrypt(des_cblock (*input), des_cblock (*output), long length,
+	     des_key_schedule schedule, des_cblock (*ivec), int enc)
 	{
 	register DES_LONG tin0,tin1;
 	register DES_LONG tout0,tout1,xor0,xor1;
diff --git a/crypto/des/ofb64ede.c b/crypto/des/ofb64ede.c
index 1fa20e6acf..36245de793 100644
--- a/crypto/des/ofb64ede.c
+++ b/crypto/des/ofb64ede.c
@@ -62,13 +62,9 @@
  * used.  The extra state information to record how much of the
  * 64bit block we have used is contained in *num;
  */
-void des_ede3_ofb64_encrypt(in, out, length, k1,k2,k3, ivec, num)
-register const unsigned char *in;
-register unsigned char *out;
-long length;
-des_key_schedule k1,k2,k3;
-des_cblock ivec;
-int *num;
+void des_ede3_ofb64_encrypt(register const unsigned char *in,
+	     register unsigned char *out, long length, des_key_schedule k1,
+	     des_key_schedule k2, des_key_schedule k3, des_cblock ivec, int *num)
 	{
 	register DES_LONG v0,v1;
 	register int n= *num;
@@ -118,13 +114,9 @@ int *num;
 	}
 
 #ifdef undef /* MACRO */
-void des_ede2_ofb64_encrypt(in, out, length, k1,k2, ivec, num)
-register unsigned char *in;
-register unsigned char *out;
-long length;
-des_key_schedule k1,k2;
-des_cblock (*ivec);
-int *num;
+void des_ede2_ofb64_encrypt(register unsigned char *in,
+	     register unsigned char *out, long length, des_key_schedule k1,
+	     des_key_schedule k2, des_cblock (*ivec), int *num)
 	{
 	des_ede3_ofb64_encrypt(in, out, length, k1,k2,k1, ivec, num);
 	}
diff --git a/crypto/des/ofb64enc.c b/crypto/des/ofb64enc.c
index b6a2f639eb..545c749c55 100644
--- a/crypto/des/ofb64enc.c
+++ b/crypto/des/ofb64enc.c
@@ -62,13 +62,9 @@
  * used.  The extra state information to record how much of the
  * 64bit block we have used is contained in *num;
  */
-void des_ofb64_encrypt(in, out, length, schedule, ivec, num)
-register const unsigned char *in;
-register unsigned char *out;
-long length;
-des_key_schedule schedule;
-des_cblock ivec;
-int *num;
+void des_ofb64_encrypt(register const unsigned char *in,
+	     register unsigned char *out, long length, des_key_schedule schedule,
+	     des_cblock ivec, int *num)
 	{
 	register DES_LONG v0,v1,t;
 	register int n= *num;
diff --git a/crypto/des/ofb_enc.c b/crypto/des/ofb_enc.c
index 75b32f06da..9ee221ea8f 100644
--- a/crypto/des/ofb_enc.c
+++ b/crypto/des/ofb_enc.c
@@ -64,13 +64,8 @@
  * the second.  The second 12 bits will come from the 3rd and half the 4th
  * byte.
  */
-void des_ofb_encrypt(in, out, numbits, length, schedule, ivec)
-const unsigned char *in;
-unsigned char *out;
-int numbits;
-long length;
-des_key_schedule schedule;
-des_cblock ivec;
+void des_ofb_encrypt(const unsigned char *in, unsigned char *out, int numbits,
+	     long length, des_key_schedule schedule, des_cblock ivec)
 	{
 	register DES_LONG d0,d1,vv0,vv1,v0,v1,n=(numbits+7)/8;
 	register DES_LONG mask0,mask1;
diff --git a/crypto/des/pcbc_enc.c b/crypto/des/pcbc_enc.c
index 2d5bb40e5f..1880217560 100644
--- a/crypto/des/pcbc_enc.c
+++ b/crypto/des/pcbc_enc.c
@@ -58,13 +58,8 @@
 
 #include "des_locl.h"
 
-void des_pcbc_encrypt(input, output, length, schedule, ivec, enc)
-const unsigned char *input;
-unsigned char *output;
-long length;
-des_key_schedule schedule;
-des_cblock ivec;
-int enc;
+void des_pcbc_encrypt(const unsigned char *input, unsigned char *output,
+	     long length, des_key_schedule schedule, des_cblock ivec, int enc)
 	{
 	register DES_LONG sin0,sin1,xor0,xor1,tout0,tout1;
 	DES_LONG tin[2];
diff --git a/crypto/des/qud_cksm.c b/crypto/des/qud_cksm.c
index d5e38c952f..09797f2257 100644
--- a/crypto/des/qud_cksm.c
+++ b/crypto/des/qud_cksm.c
@@ -73,12 +73,8 @@
 /* Got the value MIT uses via brute force :-) 2/10/90 eay */
 #define NOISE	((DES_LONG)83653421L)
 
-DES_LONG des_quad_cksum(input, output, length, out_count, seed)
-const unsigned char *input;
-des_cblocks output;
-long length;
-int out_count;
-des_cblock seed;
+DES_LONG des_quad_cksum(const unsigned char *input, des_cblocks output,
+	     long length, int out_count, des_cblock seed)
 	{
 	DES_LONG z0,z1,t0,t1;
 	int i;
diff --git a/crypto/des/rand_key.c b/crypto/des/rand_key.c
index 8259f1a849..00db2bef77 100644
--- a/crypto/des/rand_key.c
+++ b/crypto/des/rand_key.c
@@ -62,15 +62,13 @@
 static int seed=0;
 static des_cblock init;
 
-void des_random_seed(key)
-des_cblock key;
+void des_random_seed(des_cblock key)
 	{
 	memcpy(init,key,sizeof(des_cblock));
 	seed=1;
 	}
 
-void des_random_key(ret)
-unsigned char *ret;
+void des_random_key(unsigned char *ret)
 	{
 	des_key_schedule ks;
 	static DES_LONG c=0;
diff --git a/crypto/des/read2pwd.c b/crypto/des/read2pwd.c
index 440173afdc..1534f79e65 100644
--- a/crypto/des/read2pwd.c
+++ b/crypto/des/read2pwd.c
@@ -58,10 +58,7 @@
 
 #include "des_locl.h"
 
-int des_read_password(key, prompt, verify)
-des_cblock key;
-const char *prompt;
-int verify;
+int des_read_password(des_cblock key, const char *prompt, int verify)
 	{
 	int ok;
 	char buf[BUFSIZ],buff[BUFSIZ];
@@ -73,11 +70,8 @@ int verify;
 	return(ok);
 	}
 
-int des_read_2passwords(key1, key2, prompt, verify)
-des_cblock key1;
-des_cblock key2;
-const char *prompt;
-int verify;
+int des_read_2passwords(des_cblock key1, des_cblock key2, const char *prompt,
+	     int verify)
 	{
 	int ok;
 	char buf[BUFSIZ],buff[BUFSIZ];
diff --git a/crypto/des/read_pwd.c b/crypto/des/read_pwd.c
index ac6a548fc3..b44b937a49 100644
--- a/crypto/des/read_pwd.c
+++ b/crypto/des/read_pwd.c
@@ -198,11 +198,8 @@ static int noecho_fgets();
 #endif
 static jmp_buf save;
 
-int des_read_pw_string(buf, length, prompt, verify)
-char *buf;
-int length;
-const char *prompt;
-int verify;
+int des_read_pw_string(char *buf, int length, const char *prompt,
+	     int verify)
 	{
 	char buff[BUFSIZ];
 	int ret;
@@ -214,8 +211,7 @@ int verify;
 
 #ifndef WIN16
 
-static void read_till_nl(in)
-FILE *in;
+static void read_till_nl(FILE *in)
 	{
 #define SIZE 4
 	char buf[SIZE+1];
@@ -227,12 +223,8 @@ FILE *in;
 
 
 /* return 0 if ok, 1 (or -1) otherwise */
-int des_read_pw(buf, buff, size, prompt, verify)
-char *buf;
-char *buff;
-int size;
-const char *prompt;
-int verify;
+int des_read_pw(char *buf, char *buff, int size, const char *prompt,
+	     int verify)
 	{
 #ifdef VMS
 	struct IOSB iosb;
@@ -382,12 +374,7 @@ error:
 
 #else /* WIN16 */
 
-int des_read_pw(buf, buff, size, prompt, verify)
-char *buf;
-char *buff;
-int size;
-char *prompt;
-int verify;
+int des_read_pw(char *buf, char *buff, int size, char *prompt, int verify)
 	{ 
 	memset(buf,0,size);
 	memset(buff,0,size);
@@ -396,7 +383,7 @@ int verify;
 
 #endif
 
-static void pushsig()
+static void pushsig(void)
 	{
 	int i;
 #ifdef SIGACTION
@@ -428,7 +415,7 @@ static void pushsig()
 #endif
 	}
 
-static void popsig()
+static void popsig(void)
 	{
 	int i;
 
@@ -450,8 +437,7 @@ static void popsig()
 		}
 	}
 
-static void recsig(i)
-int i;
+static void recsig(int i)
 	{
 	longjmp(save,1);
 #ifdef LINT
@@ -460,10 +446,7 @@ int i;
 	}
 
 #if defined(MSDOS) && !defined(WIN16)
-static int noecho_fgets(buf,size,tty)
-char *buf;
-int size;
-FILE *tty;
+static int noecho_fgets(char *buf, int size, FILE *tty)
 	{
 	int i;
 	char *p;
diff --git a/crypto/des/rpc_enc.c b/crypto/des/rpc_enc.c
index 9c1dbb29f2..51f560a84f 100644
--- a/crypto/des/rpc_enc.c
+++ b/crypto/des/rpc_enc.c
@@ -66,10 +66,7 @@ int _des_crypt(char *buf,int len,struct desparams *desp);
 int _des_crypt();
 #endif
 
-int _des_crypt(buf, len, desp)
-char *buf;
-int len;
-struct desparams *desp;
+int _des_crypt(char *buf, int len, struct desparams *desp)
 	{
 	des_key_schedule ks;
 	int enc;
diff --git a/crypto/des/rpw.c b/crypto/des/rpw.c
index 6447ed9cf0..bf9d35ca33 100644
--- a/crypto/des/rpw.c
+++ b/crypto/des/rpw.c
@@ -59,9 +59,7 @@
 #include <stdio.h>
 #include "des.h"
 
-int main(argc,argv)
-int argc;
-char *argv[];
+int main(int argc, char *argv[])
 	{
 	des_cblock k,k1;
 	int i;
diff --git a/crypto/des/set_key.c b/crypto/des/set_key.c
index cdc3c19233..52f0f8aff9 100644
--- a/crypto/des/set_key.c
+++ b/crypto/des/set_key.c
@@ -75,8 +75,7 @@ static int check_parity();
 
 int des_check_key=0;
 
-void des_set_odd_parity(key)
-des_cblock key;
+void des_set_odd_parity(des_cblock key)
 	{
 	int i;
 
@@ -84,8 +83,7 @@ des_cblock key;
 		key[i]=odd_parity[key[i]];
 	}
 
-static int check_parity(key)
-const des_cblock key;
+static int check_parity(const des_cblock key)
 	{
 	int i;
 
@@ -127,8 +125,7 @@ static des_cblock weak_keys[NUM_WEAK_KEY]={
 	{0xE0,0xFE,0xE0,0xFE,0xF1,0xFE,0xF1,0xFE},
 	{0xFE,0xE0,0xFE,0xE0,0xFE,0xF1,0xFE,0xF1}};
 
-int des_is_weak_key(key)
-const des_cblock key;
+int des_is_weak_key(const des_cblock key)
 	{
 	int i;
 
@@ -157,9 +154,7 @@ const des_cblock key;
  * return -1 if key parity error,
  * return -2 if illegal weak key.
  */
-int des_set_key(key, schedule)
-const des_cblock key;
-des_key_schedule schedule;
+int des_set_key(const des_cblock key, des_key_schedule schedule)
 	{
 	static int shifts2[16]={0,0,1,1,1,1,1,1,0,1,1,1,1,1,1,0};
 	register DES_LONG c,d,t,s,t2;
@@ -238,9 +233,7 @@ des_key_schedule schedule;
 	return(0);
 	}
 
-int des_key_sched(key, schedule)
-const des_cblock key;
-des_key_schedule schedule;
+int des_key_sched(const des_cblock key, des_key_schedule schedule)
 	{
 	return(des_set_key(key,schedule));
 	}
diff --git a/crypto/des/speed.c b/crypto/des/speed.c
index bac078e054..1384c9419e 100644
--- a/crypto/des/speed.c
+++ b/crypto/des/speed.c
@@ -139,8 +139,7 @@ SIGRETTYPE sig_done(int sig);
 SIGRETTYPE sig_done();
 #endif
 
-SIGRETTYPE sig_done(sig)
-int sig;
+SIGRETTYPE sig_done(int sig)
 	{
 	signal(SIGALRM,sig_done);
 	run=0;
@@ -153,8 +152,7 @@ int sig;
 #define START	0
 #define STOP	1
 
-double Time_F(s)
-int s;
+double Time_F(int s)
 	{
 	double ret;
 #ifdef TIMES
@@ -190,9 +188,7 @@ int s;
 #endif
 	}
 
-int main(argc,argv)
-int argc;
-char **argv;
+int main(int argc, char **argv)
 	{
 	long count;
 	static unsigned char buf[BUFSIZE];
diff --git a/crypto/des/str2key.c b/crypto/des/str2key.c
index 7701580a8d..40f706beb7 100644
--- a/crypto/des/str2key.c
+++ b/crypto/des/str2key.c
@@ -60,9 +60,7 @@
 
 extern int des_check_key;
 
-void des_string_to_key(str, key)
-const char *str;
-des_cblock key;
+void des_string_to_key(const char *str, des_cblock key)
 	{
 	des_key_schedule ks;
 	int i,length;
@@ -99,10 +97,7 @@ des_cblock key;
 	des_set_odd_parity(key);
 	}
 
-void des_string_to_2keys(str, key1, key2)
-const char *str;
-des_cblock key1;
-des_cblock key2;
+void des_string_to_2keys(const char *str, des_cblock key1, des_cblock key2)
 	{
 	des_key_schedule ks;
 	int i,length;
diff --git a/crypto/des/supp.c b/crypto/des/supp.c
index 1d9effdd42..8fa0a3e8e4 100644
--- a/crypto/des/supp.c
+++ b/crypto/des/supp.c
@@ -87,15 +87,13 @@
  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  * SUCH DAMAGE.
  *
- * $Id: supp.c,v 1.3 1999/04/17 21:25:00 ben Exp $
+ * $Id: supp.c,v 1.4 1999/04/19 21:28:07 ulf Exp $
  */
 
 #include <stdio.h>
 #include "des_locl.h"
 
-void des_cblock_print_file(cb, fp)
-	const des_cblock cb;
-	FILE *fp;
+void des_cblock_print_file(const des_cblock cb, FILE *fp)
 {
 	int i;
 	const unsigned int *p = (const unsigned int *)cb;
diff --git a/crypto/des/xcbc_enc.c b/crypto/des/xcbc_enc.c
index 9a9480ec3a..0d3b6a4d04 100644
--- a/crypto/des/xcbc_enc.c
+++ b/crypto/des/xcbc_enc.c
@@ -79,10 +79,8 @@ static unsigned char desx_white_in2out[256]={
 0xA7,0x1C,0xC9,0x09,0x69,0x9A,0x83,0xCF,0x29,0x39,0xB9,0xE9,0x4C,0xFF,0x43,0xAB,
 	};
 
-void des_xwhite_in2out(key,in,out)
-const des_cblock key;
-const des_cblock in;
-des_cblock out;
+void des_xwhite_in2out(const des_cblock key, const des_cblock in,
+	     des_cblock out)
 	{
 	int out0,out1;
 	int i;
@@ -106,15 +104,9 @@ des_cblock out;
 		}
 	}
 
-void des_xcbc_encrypt(in, out, length, schedule, ivec, inw,outw,enc)
-const unsigned char *in;
-unsigned char *out;
-long length;
-des_key_schedule schedule;
-des_cblock ivec;
-const des_cblock inw;
-const des_cblock outw;
-int enc;
+void des_xcbc_encrypt(const unsigned char *in, unsigned char *out, long length,
+	     des_key_schedule schedule, des_cblock ivec, const des_cblock inw,
+	     const des_cblock outw, int enc)
 	{
 	register DES_LONG tin0,tin1;
 	register DES_LONG tout0,tout1,xor0,xor1;
diff --git a/crypto/dh/dh_check.c b/crypto/dh/dh_check.c
index 65602e494f..e631f60718 100644
--- a/crypto/dh/dh_check.c
+++ b/crypto/dh/dh_check.c
@@ -70,9 +70,7 @@
  * should hold.
  */
 
-int DH_check(dh,ret)
-DH *dh;
-int *ret;
+int DH_check(DH *dh, int *ret)
 	{
 	int ok=0;
 	BN_CTX *ctx=NULL;
diff --git a/crypto/dh/dh_err.c b/crypto/dh/dh_err.c
index 83ad45fb04..5c1a129414 100644
--- a/crypto/dh/dh_err.c
+++ b/crypto/dh/dh_err.c
@@ -80,7 +80,7 @@ static ERR_STRING_DATA DH_str_reasons[]=
 
 #endif
 
-void ERR_load_DH_strings()
+void ERR_load_DH_strings(void)
 	{
 	static int init=1;
 
diff --git a/crypto/dh/dh_gen.c b/crypto/dh/dh_gen.c
index 466f2bf06f..fc577af05d 100644
--- a/crypto/dh/dh_gen.c
+++ b/crypto/dh/dh_gen.c
@@ -83,11 +83,8 @@
  * this generator function can take a very very long time to run.
  */
 
-DH *DH_generate_parameters(prime_len,generator,callback,cb_arg)
-int prime_len;
-int generator;
-void (*callback)(P_I_I_P);
-char *cb_arg;
+DH *DH_generate_parameters(int prime_len, int generator,
+	     void (*callback)(P_I_I_P), char *cb_arg)
 	{
 	BIGNUM *p=NULL,*t1,*t2;
 	DH *ret=NULL;
diff --git a/crypto/dh/dh_key.c b/crypto/dh/dh_key.c
index fa2c96082b..25cc635e6d 100644
--- a/crypto/dh/dh_key.c
+++ b/crypto/dh/dh_key.c
@@ -62,8 +62,7 @@
 #include "rand.h"
 #include "dh.h"
 
-int DH_generate_key(dh)
-DH *dh;
+int DH_generate_key(DH *dh)
 	{
 	int ok=0;
 	unsigned int i;
@@ -119,10 +118,7 @@ err:
 	return(ok);
 	}
 
-int DH_compute_key(key,pub_key,dh)
-unsigned char *key;
-BIGNUM *pub_key;
-DH *dh;
+int DH_compute_key(unsigned char *key, BIGNUM *pub_key, DH *dh)
 	{
 	BN_CTX ctx;
 	BN_MONT_CTX *mont;
diff --git a/crypto/dh/dh_lib.c b/crypto/dh/dh_lib.c
index d18484cf41..12b40cd1a4 100644
--- a/crypto/dh/dh_lib.c
+++ b/crypto/dh/dh_lib.c
@@ -63,7 +63,7 @@
 
 const char *DH_version="Diffie-Hellman" OPENSSL_VERSION_PTEXT;
 
-DH *DH_new()
+DH *DH_new(void)
 	{
 	DH *ret;
 
@@ -85,8 +85,7 @@ DH *DH_new()
 	return(ret);
 	}
 
-void DH_free(r)
-DH *r;
+void DH_free(DH *r)
 	{
 	if(r == NULL) return;
 	if (r->p != NULL) BN_clear_free(r->p);
@@ -98,8 +97,7 @@ DH *r;
 	Free(r);
 	}
 
-int DH_size(dh)
-DH *dh;
+int DH_size(DH *dh)
 	{
 	return(BN_num_bytes(dh->p));
 	}
diff --git a/crypto/dh/dhtest.c b/crypto/dh/dhtest.c
index e8e1695edd..249a2ecc09 100644
--- a/crypto/dh/dhtest.c
+++ b/crypto/dh/dhtest.c
@@ -86,9 +86,7 @@ static void MS_CALLBACK cb();
 
 BIO *out=NULL;
 
-int main(argc,argv)
-int argc;
-char *argv[];
+int main(int argc, char *argv[])
 	{
 	DH *a,*b;
 	char buf[12];
@@ -170,10 +168,7 @@ err:
 	return(ret);
 	}
 
-static void MS_CALLBACK cb(p, n,arg)
-int p;
-int n;
-char *arg;
+static void MS_CALLBACK cb(int p, int n, char *arg)
 	{
 	char c='*';
 
diff --git a/crypto/dsa/dsa_asn1.c b/crypto/dsa/dsa_asn1.c
index b7fa7eda4f..97c37fb592 100644
--- a/crypto/dsa/dsa_asn1.c
+++ b/crypto/dsa/dsa_asn1.c
@@ -21,8 +21,7 @@ DSA_SIG *DSA_SIG_new(void)
 	return(ret);
 }
 
-void DSA_SIG_free(r)
-DSA_SIG *r;
+void DSA_SIG_free(DSA_SIG *r)
 {
 	if (r == NULL) return;
 	if (r->r) BN_clear_free(r->r);
@@ -30,9 +29,7 @@ DSA_SIG *r;
 	Free(r);
 }
 
-int i2d_DSA_SIG(v,pp)
-DSA_SIG *v;
-unsigned char **pp;
+int i2d_DSA_SIG(DSA_SIG *v, unsigned char **pp)
 {
 	int t=0,len;
 	ASN1_INTEGER rbs,sbs;
@@ -72,10 +69,7 @@ unsigned char **pp;
 	return(t);
 }
 
-DSA_SIG *d2i_DSA_SIG(a,pp,length)
-DSA_SIG **a;
-unsigned char **pp;
-long length;
+DSA_SIG *d2i_DSA_SIG(DSA_SIG **a, unsigned char **pp, long length)
 {
 	int i=ERR_R_NESTED_ASN1_ERROR;
 	ASN1_INTEGER *bs=NULL;
diff --git a/crypto/dsa/dsa_err.c b/crypto/dsa/dsa_err.c
index c3a4f4d73b..d4cbe1d74b 100644
--- a/crypto/dsa/dsa_err.c
+++ b/crypto/dsa/dsa_err.c
@@ -88,7 +88,7 @@ static ERR_STRING_DATA DSA_str_reasons[]=
 
 #endif
 
-void ERR_load_DSA_strings()
+void ERR_load_DSA_strings(void)
 	{
 	static int init=1;
 
diff --git a/crypto/dsa/dsa_gen.c b/crypto/dsa/dsa_gen.c
index 8202b80292..4f677d5b93 100644
--- a/crypto/dsa/dsa_gen.c
+++ b/crypto/dsa/dsa_gen.c
@@ -72,15 +72,9 @@
 #include "dsa.h"
 #include "rand.h"
 
-DSA *DSA_generate_parameters(bits,seed_in,seed_len,counter_ret,h_ret,callback,
-	cb_arg)
-int bits;
-unsigned char *seed_in;
-int seed_len;
-int *counter_ret;
-unsigned long *h_ret;
-void (*callback)();
-char *cb_arg;
+DSA *DSA_generate_parameters(int bits, unsigned char *seed_in, int seed_len,
+	     int *counter_ret, unsigned long *h_ret, void (*callback)(),
+	     char *cb_arg)
 	{
 	int ok=0;
 	unsigned char seed[SHA_DIGEST_LENGTH];
@@ -255,10 +249,7 @@ err:
 	return(ok?ret:NULL);
 	}
 
-int DSA_is_prime(w, callback,cb_arg)
-BIGNUM *w;
-void (*callback)();
-char *cb_arg;
+int DSA_is_prime(BIGNUM *w, void (*callback)(), char *cb_arg)
 	{
 	int ok= -1,j,i,n;
 	BN_CTX *ctx=NULL,*ctx2=NULL;
diff --git a/crypto/dsa/dsa_key.c b/crypto/dsa/dsa_key.c
index d51ed9395f..21ed0f65e0 100644
--- a/crypto/dsa/dsa_key.c
+++ b/crypto/dsa/dsa_key.c
@@ -64,8 +64,7 @@
 #include "dsa.h"
 #include "rand.h"
 
-int DSA_generate_key(dsa)
-DSA *dsa;
+int DSA_generate_key(DSA *dsa)
 	{
 	int ok=0;
 	unsigned int i;
diff --git a/crypto/dsa/dsa_lib.c b/crypto/dsa/dsa_lib.c
index 9692670e80..1bd89ae4c3 100644
--- a/crypto/dsa/dsa_lib.c
+++ b/crypto/dsa/dsa_lib.c
@@ -66,7 +66,7 @@
 
 const char *DSA_version="DSA" OPENSSL_VERSION_PTEXT;
 
-DSA *DSA_new()
+DSA *DSA_new(void)
 	{
 	DSA *ret;
 
@@ -95,8 +95,7 @@ DSA *DSA_new()
 	return(ret);
 	}
 
-void DSA_free(r)
-DSA *r;
+void DSA_free(DSA *r)
 	{
 	int i;
 
@@ -127,8 +126,7 @@ DSA *r;
 	Free(r);
 	}
 
-int DSA_size(r)
-DSA *r;
+int DSA_size(DSA *r)
 	{
 	int ret,i;
 	ASN1_INTEGER bs;
diff --git a/crypto/dsa/dsa_sign.c b/crypto/dsa/dsa_sign.c
index 92098e2149..9ceaceb632 100644
--- a/crypto/dsa/dsa_sign.c
+++ b/crypto/dsa/dsa_sign.c
@@ -65,10 +65,7 @@
 #include "rand.h"
 #include "asn1.h"
 
-DSA_SIG * DSA_do_sign(dgst,dlen,dsa)
-unsigned char *dgst;
-int dlen;
-DSA *dsa;
+DSA_SIG * DSA_do_sign(unsigned char *dgst, int dlen, DSA *dsa)
 	{
 	BIGNUM *kinv=NULL,*r=NULL,*s=NULL;
 	BIGNUM m;
@@ -133,13 +130,10 @@ err:
 
 /* data has already been hashed (probably with SHA or SHA-1). */
 
-int DSA_sign(type,dgst,dlen,sig,siglen,dsa)
-int type;
-unsigned char *dgst;
-int dlen;
-unsigned char *sig;    /* out */
-unsigned int *siglen;  /* out */
-DSA *dsa;
+/* unsigned char *sig:  out    */
+/* unsigned int *siglen:  out    */
+int DSA_sign(int type, unsigned char *dgst, int dlen, unsigned char *sig,
+	     unsigned int *siglen, DSA *dsa)
 	{
 	DSA_SIG *s;
 	s=DSA_do_sign(dgst,dlen,dsa);
@@ -153,11 +147,7 @@ DSA *dsa;
 	return(1);
 	}
 
-int DSA_sign_setup(dsa,ctx_in,kinvp,rp)
-DSA *dsa;
-BN_CTX *ctx_in;
-BIGNUM **kinvp;
-BIGNUM **rp;
+int DSA_sign_setup(DSA *dsa, BN_CTX *ctx_in, BIGNUM **kinvp, BIGNUM **rp)
 	{
 	BN_CTX *ctx;
 	BIGNUM k,*kinv=NULL,*r=NULL;
diff --git a/crypto/dsa/dsa_vrf.c b/crypto/dsa/dsa_vrf.c
index 3b74c81a57..24ede6762e 100644
--- a/crypto/dsa/dsa_vrf.c
+++ b/crypto/dsa/dsa_vrf.c
@@ -66,11 +66,7 @@
 #include "asn1.h"
 #include "asn1_mac.h"
 
-int DSA_do_verify(dgst,dgst_len,sig,dsa)
-unsigned char *dgst;
-int dgst_len;
-DSA_SIG *sig;
-DSA *dsa;
+int DSA_do_verify(unsigned char *dgst, int dgst_len, DSA_SIG *sig, DSA *dsa)
 	{
 	BN_CTX *ctx;
 	BIGNUM u1,u2,t1;
@@ -147,13 +143,8 @@ DSA *dsa;
  *      0: incorrect signature
  *     -1: error
  */
-int DSA_verify(type,dgst,dgst_len,sigbuf,siglen,dsa)
-int type;
-unsigned char *dgst;
-int dgst_len;
-unsigned char *sigbuf;
-int siglen;
-DSA *dsa;
+int DSA_verify(int type, unsigned char *dgst, int dgst_len,
+	     unsigned char *sigbuf, int siglen, DSA *dsa)
 	{
 	DSA_SIG *s;
 	int ret=-1;
diff --git a/crypto/dsa/dsagen.c b/crypto/dsa/dsagen.c
index 20335de250..ce08d10353 100644
--- a/crypto/dsa/dsagen.c
+++ b/crypto/dsa/dsagen.c
@@ -77,8 +77,7 @@ unsigned char seed[20]={
 	0xe0,0x42,0x7d,LAST_VALUE};
 #endif
 
-int cb(p,n)
-int p,n;
+int cb(int p, int n)
 	{
 	char c='*';
 
diff --git a/crypto/dsa/dsatest.c b/crypto/dsa/dsatest.c
index 924380a44b..4018f81862 100644
--- a/crypto/dsa/dsatest.c
+++ b/crypto/dsa/dsatest.c
@@ -117,9 +117,7 @@ static unsigned char out_g[]={
 
 static BIO *bio_err=NULL;
 
-int main(argc, argv)
-int argc;
-char **argv;
+int main(int argc, char **argv)
 	{
 	DSA *dsa=NULL;
 	int counter,ret=0,i,j;
@@ -193,10 +191,7 @@ end:
 	return(0);
 	}
 
-static void MS_CALLBACK dsa_cb(p, n, arg)
-int p;
-int n;
-char *arg;
+static void MS_CALLBACK dsa_cb(int p, int n, char *arg)
 	{
 	char c='*';
 	static int ok=0,num=0;
diff --git a/crypto/err/err.c b/crypto/err/err.c
index 46f69e187a..db78aa7879 100644
--- a/crypto/err/err.c
+++ b/crypto/err/err.c
@@ -173,8 +173,7 @@ static ERR_STRING_DATA ERR_str_reasons[]=
 		} \
 	(p)->err_data_flags[i]=0;
 
-static void ERR_STATE_free(s)
-ERR_STATE *s;
+static void ERR_STATE_free(ERR_STATE *s)
 	{
 	int i;
 
@@ -188,7 +187,7 @@ ERR_STATE *s;
 	Free(s);
 	}
 
-void ERR_load_ERR_strings()
+void ERR_load_ERR_strings(void)
 	{
 	static int init=1;
 
@@ -211,9 +210,7 @@ void ERR_load_ERR_strings()
 		}
 	}
 
-void ERR_load_strings(lib,str)
-int lib;
-ERR_STRING_DATA *str;
+void ERR_load_strings(int lib, ERR_STRING_DATA *str)
 	{
 	if (error_hash == NULL)
 		{
@@ -239,7 +236,7 @@ ERR_STRING_DATA *str;
 	CRYPTO_w_unlock(CRYPTO_LOCK_ERR_HASH);
 	}
 
-void ERR_free_strings()
+void ERR_free_strings(void)
 	{
 	CRYPTO_w_lock(CRYPTO_LOCK_ERR);
 
@@ -254,10 +251,8 @@ void ERR_free_strings()
 
 /********************************************************/
 
-void ERR_put_error(lib,func,reason,file,line)
-int lib,func,reason;
-const char *file;
-int line;
+void ERR_put_error(int lib, int func, int reason, const char *file,
+	     int line)
 	{
 	ERR_STATE *es;
 
@@ -272,7 +267,7 @@ int line;
 	err_clear_data(es,es->top);
 	}
 
-void ERR_clear_error()
+void ERR_clear_error(void)
 	{
 	ERR_STATE *es;
 
@@ -292,42 +287,32 @@ void ERR_clear_error()
 	}
 
 
-unsigned long ERR_get_error()
+unsigned long ERR_get_error(void)
 	{ return(get_error_values(1,NULL,NULL,NULL,NULL)); }
 
-unsigned long ERR_get_error_line(file,line)
-const char **file;
-int *line;
+unsigned long ERR_get_error_line(const char **file,
+	     int *line)
 	{ return(get_error_values(1,file,line,NULL,NULL)); }
 
-unsigned long ERR_get_error_line_data(file,line,data,flags)
-const char **file;
-int *line;
-const char **data;
-int *flags;
-	{ return(get_error_values(1,file,line,data,flags)); }
+unsigned long ERR_get_error_line_data(const char **file, int *line,
+	     const char **data, int *flags)
+	{ return(get_error_values(1,file,line,
+	     data,flags)); }
 
-unsigned long ERR_peek_error()
+unsigned long ERR_peek_error(void)
 	{ return(get_error_values(0,NULL,NULL,NULL,NULL)); }
 
-unsigned long ERR_peek_error_line(file,line)
-const char **file;
-int *line;
+unsigned long ERR_peek_error_line(const char **file,
+	     int *line)
 	{ return(get_error_values(0,file,line,NULL,NULL)); }
 
-unsigned long ERR_peek_error_line_data(file,line,data,flags)
-const char **file;
-int *line;
-const char **data;
-int *flags;
-	{ return(get_error_values(0,file,line,data,flags)); }
-
-static unsigned long get_error_values(inc,file,line,data,flags)
-int inc;
-const char **file;
-int *line;
-const char **data;
-int *flags;
+unsigned long ERR_peek_error_line_data(const char **file, int *line,
+	     const char **data, int *flags)
+	{ return(get_error_values(0,file,line,
+	     data,flags)); }
+
+static unsigned long get_error_values(int inc, const char **file, int *line,
+	     const char **data, int *flags)
 	{	
 	int i=0;
 	ERR_STATE *es;
@@ -376,9 +361,7 @@ int *flags;
 	}
 
 /* BAD for multi-threaded, uses a local buffer if ret == NULL */
-char *ERR_error_string(e,ret)
-unsigned long e;
-char *ret;
+char *ERR_error_string(unsigned long e, char *ret)
 	{
 	static char buf[256];
 	const char *ls,*fs,*rs;
@@ -412,18 +395,17 @@ char *ret;
 	return(ret);
 	}
 
-LHASH *ERR_get_string_table()
+LHASH *ERR_get_string_table(void)
 	{
 	return(error_hash);
 	}
 
-LHASH *ERR_get_err_state_table()
+LHASH *ERR_get_err_state_table(void)
 	{
 	return(thread_hash);
 	}
 
-const char *ERR_lib_error_string(e)
-unsigned long e;
+const char *ERR_lib_error_string(unsigned long e)
 	{
 	ERR_STRING_DATA d,*p=NULL;
 	unsigned long l;
@@ -443,8 +425,7 @@ unsigned long e;
 	return((p == NULL)?NULL:p->string);
 	}
 
-const char *ERR_func_error_string(e)
-unsigned long e;
+const char *ERR_func_error_string(unsigned long e)
 	{
 	ERR_STRING_DATA d,*p=NULL;
 	unsigned long l,f;
@@ -465,8 +446,7 @@ unsigned long e;
 	return((p == NULL)?NULL:p->string);
 	}
 
-const char *ERR_reason_error_string(e)
-unsigned long e;
+const char *ERR_reason_error_string(unsigned long e)
 	{
 	ERR_STRING_DATA d,*p=NULL;
 	unsigned long l,r;
@@ -493,8 +473,7 @@ unsigned long e;
 	return((p == NULL)?NULL:p->string);
 	}
 
-static unsigned long err_hash(a)
-ERR_STRING_DATA *a;
+static unsigned long err_hash(ERR_STRING_DATA *a)
 	{
 	unsigned long ret,l;
 
@@ -503,26 +482,22 @@ ERR_STRING_DATA *a;
 	return(ret^ret%19*13);
 	}
 
-static int err_cmp(a,b)
-ERR_STRING_DATA *a,*b;
+static int err_cmp(ERR_STRING_DATA *a, ERR_STRING_DATA *b)
 	{
 	return((int)(a->error-b->error));
 	}
 
-static unsigned long pid_hash(a)
-ERR_STATE *a;
+static unsigned long pid_hash(ERR_STATE *a)
 	{
 	return(a->pid*13);
 	}
 
-static int pid_cmp(a,b)
-ERR_STATE *a,*b;
+static int pid_cmp(ERR_STATE *a, ERR_STATE *b)
 	{
 	return((int)((long)a->pid - (long)b->pid));
 	}
 
-void ERR_remove_state(pid)
-unsigned long pid;
+void ERR_remove_state(unsigned long pid)
 	{
 	ERR_STATE *p,tmp;
 
@@ -538,7 +513,7 @@ unsigned long pid;
 	if (p != NULL) ERR_STATE_free(p);
 	}
 
-ERR_STATE *ERR_get_state()
+ERR_STATE *ERR_get_state(void)
 	{
 	static ERR_STATE fallback;
 	ERR_STATE *ret=NULL,tmp,*tmpp;
@@ -594,16 +569,14 @@ ERR_STATE *ERR_get_state()
 	return(ret);
 	}
 
-int ERR_get_next_error_library()
+int ERR_get_next_error_library(void)
 	{
 	static int value=ERR_LIB_USER;
 
 	return(value++);
 	}
 
-void ERR_set_error_data(data,flags)
-char *data;
-int flags;
+void ERR_set_error_data(char *data, int flags)
 	{
 	ERR_STATE *es;
 	int i;
diff --git a/crypto/err/err_all.c b/crypto/err/err_all.c
index 06076064f6..2479d6b41d 100644
--- a/crypto/err/err_all.c
+++ b/crypto/err/err_all.c
@@ -82,7 +82,7 @@
 #include "pkcs12.h"
 #include "err.h"
 
-void ERR_load_crypto_strings()
+void ERR_load_crypto_strings(void)
 	{
 	static int done=0;
 
diff --git a/crypto/err/err_prn.c b/crypto/err/err_prn.c
index e52a062eb6..c72713b6c4 100644
--- a/crypto/err/err_prn.c
+++ b/crypto/err/err_prn.c
@@ -65,8 +65,7 @@
 #include "crypto.h"
 
 #ifndef NO_FP_API
-void ERR_print_errors_fp(fp)
-FILE *fp;
+void ERR_print_errors_fp(FILE *fp)
 	{
 	unsigned long l;
 	char buf[200];
@@ -83,8 +82,7 @@ FILE *fp;
 	}
 #endif
 
-void ERR_print_errors(bp)
-BIO *bp;
+void ERR_print_errors(BIO *bp)
 	{
 	unsigned long l;
 	char buf[256];
diff --git a/crypto/evp/bio_b64.c b/crypto/evp/bio_b64.c
index 73172b9a07..a680064200 100644
--- a/crypto/evp/bio_b64.c
+++ b/crypto/evp/bio_b64.c
@@ -113,13 +113,12 @@ static BIO_METHOD methods_b64=
 	b64_free,
 	};
 
-BIO_METHOD *BIO_f_base64()
+BIO_METHOD *BIO_f_base64(void)
 	{
 	return(&methods_b64);
 	}
 
-static int b64_new(bi)
-BIO *bi;
+static int b64_new(BIO *bi)
 	{
 	BIO_B64_CTX *ctx;
 
@@ -140,8 +139,7 @@ BIO *bi;
 	return(1);
 	}
 
-static int b64_free(a)
-BIO *a;
+static int b64_free(BIO *a)
 	{
 	if (a == NULL) return(0);
 	Free(a->ptr);
@@ -151,10 +149,7 @@ BIO *a;
 	return(1);
 	}
 	
-static int b64_read(b,out,outl)
-BIO *b;
-char *out;
-int outl;
+static int b64_read(BIO *b, char *out, int outl)
 	{
 	int ret=0,i,ii,j,k,x,n,num,ret_code=0;
 	BIO_B64_CTX *ctx;
@@ -354,10 +349,7 @@ int outl;
 	return((ret == 0)?ret_code:ret);
 	}
 
-static int b64_write(b,in,inl)
-BIO *b;
-char *in;
-int inl;
+static int b64_write(BIO *b, char *in, int inl)
 	{
 	int ret=inl,n,i;
 	BIO_B64_CTX *ctx;
@@ -451,11 +443,7 @@ int inl;
 	return(ret);
 	}
 
-static long b64_ctrl(b,cmd,num,ptr)
-BIO *b;
-int cmd;
-long num;
-char *ptr;
+static long b64_ctrl(BIO *b, int cmd, long num, char *ptr)
 	{
 	BIO_B64_CTX *ctx;
 	long ret=1;
diff --git a/crypto/evp/bio_enc.c b/crypto/evp/bio_enc.c
index e1443d684d..d83e1fd137 100644
--- a/crypto/evp/bio_enc.c
+++ b/crypto/evp/bio_enc.c
@@ -105,13 +105,12 @@ static BIO_METHOD methods_enc=
 	enc_free,
 	};
 
-BIO_METHOD *BIO_f_cipher()
+BIO_METHOD *BIO_f_cipher(void)
 	{
 	return(&methods_enc);
 	}
 
-static int enc_new(bi)
-BIO *bi;
+static int enc_new(BIO *bi)
 	{
 	BIO_ENC_CTX *ctx;
 
@@ -131,8 +130,7 @@ BIO *bi;
 	return(1);
 	}
 
-static int enc_free(a)
-BIO *a;
+static int enc_free(BIO *a)
 	{
 	BIO_ENC_CTX *b;
 
@@ -147,10 +145,7 @@ BIO *a;
 	return(1);
 	}
 	
-static int enc_read(b,out,outl)
-BIO *b;
-char *out;
-int outl;
+static int enc_read(BIO *b, char *out, int outl)
 	{
 	int ret=0,i;
 	BIO_ENC_CTX *ctx;
@@ -230,10 +225,7 @@ int outl;
 	return((ret == 0)?ctx->cont:ret);
 	}
 
-static int enc_write(b,in,inl)
-BIO *b;
-char *in;
-int inl;
+static int enc_write(BIO *b, char *in, int inl)
 	{
 	int ret=0,n,i;
 	BIO_ENC_CTX *ctx;
@@ -288,11 +280,7 @@ int inl;
 	return(ret);
 	}
 
-static long enc_ctrl(b,cmd,num,ptr)
-BIO *b;
-int cmd;
-long num;
-char *ptr;
+static long enc_ctrl(BIO *b, int cmd, long num, char *ptr)
 	{
 	BIO *dbio;
 	BIO_ENC_CTX *ctx,*dctx;
@@ -403,12 +391,8 @@ EVP_CIPHER_ctx *c;
 	}
 */
 
-void BIO_set_cipher(b,c,k,i,e)
-BIO *b;
-const EVP_CIPHER *c;
-unsigned char *k;
-unsigned char *i;
-int e;
+void BIO_set_cipher(BIO *b, const EVP_CIPHER *c, unsigned char *k,
+	     unsigned char *i, int e)
 	{
 	BIO_ENC_CTX *ctx;
 
diff --git a/crypto/evp/bio_md.c b/crypto/evp/bio_md.c
index 51dd1aa0c9..78c4c1f4ed 100644
--- a/crypto/evp/bio_md.c
+++ b/crypto/evp/bio_md.c
@@ -95,13 +95,12 @@ static BIO_METHOD methods_md=
 	md_free,
 	};
 
-BIO_METHOD *BIO_f_md()
+BIO_METHOD *BIO_f_md(void)
 	{
 	return(&methods_md);
 	}
 
-static int md_new(bi)
-BIO *bi;
+static int md_new(BIO *bi)
 	{
 	EVP_MD_CTX *ctx;
 
@@ -114,8 +113,7 @@ BIO *bi;
 	return(1);
 	}
 
-static int md_free(a)
-BIO *a;
+static int md_free(BIO *a)
 	{
 	if (a == NULL) return(0);
 	Free(a->ptr);
@@ -125,10 +123,7 @@ BIO *a;
 	return(1);
 	}
 	
-static int md_read(b,out,outl)
-BIO *b;
-char *out;
-int outl;
+static int md_read(BIO *b, char *out, int outl)
 	{
 	int ret=0;
 	EVP_MD_CTX *ctx;
@@ -152,10 +147,7 @@ int outl;
 	return(ret);
 	}
 
-static int md_write(b,in,inl)
-BIO *b;
-char *in;
-int inl;
+static int md_write(BIO *b, char *in, int inl)
 	{
 	int ret=0;
 	EVP_MD_CTX *ctx;
@@ -178,11 +170,7 @@ int inl;
 	return(ret);
 	}
 
-static long md_ctrl(b,cmd,num,ptr)
-BIO *b;
-int cmd;
-long num;
-char *ptr;
+static long md_ctrl(BIO *b, int cmd, long num, char *ptr)
 	{
 	EVP_MD_CTX *ctx,*dctx,**pctx;
 	const EVP_MD **ppmd;
@@ -243,10 +231,7 @@ char *ptr;
 	return(ret);
 	}
 
-static int md_gets(bp,buf,size)
-BIO *bp;
-char *buf;
-int size;
+static int md_gets(BIO *bp, char *buf, int size)
 	{
 	EVP_MD_CTX *ctx;
 	unsigned int ret;
diff --git a/crypto/evp/bio_ok.c b/crypto/evp/bio_ok.c
index 09ce86f3ce..183835b0b1 100644
--- a/crypto/evp/bio_ok.c
+++ b/crypto/evp/bio_ok.c
@@ -188,13 +188,12 @@ static BIO_METHOD methods_ok=
 	ok_free,
 	};
 
-BIO_METHOD *BIO_f_reliable()
+BIO_METHOD *BIO_f_reliable(void)
 	{
 	return(&methods_ok);
 	}
 
-static int ok_new(bi)
-BIO *bi;
+static int ok_new(BIO *bi)
 	{
 	BIO_OK_CTX *ctx;
 
@@ -216,8 +215,7 @@ BIO *bi;
 	return(1);
 	}
 
-static int ok_free(a)
-BIO *a;
+static int ok_free(BIO *a)
 	{
 	if (a == NULL) return(0);
 	memset(a->ptr,0,sizeof(BIO_OK_CTX));
@@ -228,10 +226,7 @@ BIO *a;
 	return(1);
 	}
 	
-static int ok_read(b,out,outl)
-BIO *b;
-char *out;
-int outl;
+static int ok_read(BIO *b, char *out, int outl)
 	{
 	int ret=0,i,n;
 	BIO_OK_CTX *ctx;
@@ -302,10 +297,7 @@ int outl;
 	return(ret);
 	}
 
-static int ok_write(b,in,inl)
-BIO *b;
-char *in;
-int inl;
+static int ok_write(BIO *b, char *in, int inl)
 	{
 	int ret=0,n,i;
 	BIO_OK_CTX *ctx;
@@ -363,11 +355,7 @@ int inl;
 	return(ret);
 	}
 
-static long ok_ctrl(b,cmd,num,ptr)
-BIO *b;
-int cmd;
-long num;
-char *ptr;
+static long ok_ctrl(BIO *b, int cmd, long num, char *ptr)
 	{
 	BIO_OK_CTX *ctx;
 	EVP_MD *md;
diff --git a/crypto/evp/c_all.c b/crypto/evp/c_all.c
index 51f7aba805..edaeda8598 100644
--- a/crypto/evp/c_all.c
+++ b/crypto/evp/c_all.c
@@ -62,13 +62,13 @@
 #include "pkcs12.h"
 #include "objects.h"
 
-void SSLeay_add_all_algorithms()
+void SSLeay_add_all_algorithms(void)
 	{
 	SSLeay_add_all_ciphers();
 	SSLeay_add_all_digests();
 	}
 
-void SSLeay_add_all_ciphers()
+void SSLeay_add_all_ciphers(void)
 	{
 #ifndef NO_DES
 	EVP_add_cipher(EVP_des_cfb());
@@ -153,7 +153,7 @@ void SSLeay_add_all_ciphers()
 	}
 
 
-void SSLeay_add_all_digests()
+void SSLeay_add_all_digests(void)
 	{
 #ifndef NO_MD2
 	EVP_add_digest(EVP_md2());
diff --git a/crypto/evp/digest.c b/crypto/evp/digest.c
index 0704827be1..c2c603ea63 100644
--- a/crypto/evp/digest.c
+++ b/crypto/evp/digest.c
@@ -61,26 +61,19 @@
 #include "objects.h"
 #include "evp.h"
 
-void EVP_DigestInit(ctx,type)
-EVP_MD_CTX *ctx;
-const EVP_MD *type;
+void EVP_DigestInit(EVP_MD_CTX *ctx, const EVP_MD *type)
 	{
 	ctx->digest=type;
 	type->init(&(ctx->md));
 	}
 
-void EVP_DigestUpdate(ctx,data,count)
-EVP_MD_CTX *ctx;
-const unsigned char *data;
-unsigned int count;
+void EVP_DigestUpdate(EVP_MD_CTX *ctx, const unsigned char *data,
+	     unsigned int count)
 	{
 	ctx->digest->update(&(ctx->md.base[0]),data,(unsigned long)count);
 	}
 
-void EVP_DigestFinal(ctx,md,size)
-EVP_MD_CTX *ctx;
-unsigned char *md;
-unsigned int *size;
+void EVP_DigestFinal(EVP_MD_CTX *ctx, unsigned char *md, unsigned int *size)
 	{
 	ctx->digest->final(md,&(ctx->md.base[0]));
 	if (size != NULL)
diff --git a/crypto/evp/e_cbc_3d.c b/crypto/evp/e_cbc_3d.c
index 907e2e94b0..f68f02b122 100644
--- a/crypto/evp/e_cbc_3d.c
+++ b/crypto/evp/e_cbc_3d.c
@@ -100,21 +100,18 @@ static EVP_CIPHER d_cbc_ede_cipher3=
 	EVP_CIPHER_get_asn1_iv,
 	};
 
-EVP_CIPHER *EVP_des_ede_cbc()
+EVP_CIPHER *EVP_des_ede_cbc(void)
 	{
 	return(&d_cbc_ede_cipher2);
 	}
 
-EVP_CIPHER *EVP_des_ede3_cbc()
+EVP_CIPHER *EVP_des_ede3_cbc(void)
 	{
 	return(&d_cbc_ede_cipher3);
 	}
 	
-static void des_cbc_ede_init_key(ctx,key,iv,enc)
-EVP_CIPHER_CTX *ctx;
-unsigned char *key;
-unsigned char *iv;
-int enc;
+static void des_cbc_ede_init_key(EVP_CIPHER_CTX *ctx, unsigned char *key,
+	     unsigned char *iv, int enc)
 	{
 	if (iv != NULL)
 		memcpy(&(ctx->oiv[0]),iv,8);
@@ -130,11 +127,8 @@ int enc;
 		}
 	}
 
-static void des_cbc_ede3_init_key(ctx,key,iv,enc)
-EVP_CIPHER_CTX *ctx;
-unsigned char *key;
-unsigned char *iv;
-int enc;
+static void des_cbc_ede3_init_key(EVP_CIPHER_CTX *ctx, unsigned char *key,
+	     unsigned char *iv, int enc)
 	{
 	if (iv != NULL)
 		memcpy(&(ctx->oiv[0]),iv,8);
@@ -148,11 +142,8 @@ int enc;
 		}
 	}
 
-static void des_cbc_ede_cipher(ctx,out,in,inl)
-EVP_CIPHER_CTX *ctx;
-unsigned char *out;
-unsigned char *in;
-unsigned int inl;
+static void des_cbc_ede_cipher(EVP_CIPHER_CTX *ctx, unsigned char *out,
+	     unsigned char *in, unsigned int inl)
 	{
 	des_ede3_cbc_encrypt(in,out,inl, ctx->c.des_ede.ks1,
 		ctx->c.des_ede.ks2,ctx->c.des_ede.ks3,
diff --git a/crypto/evp/e_cbc_bf.c b/crypto/evp/e_cbc_bf.c
index be605f4a13..1125ca5270 100644
--- a/crypto/evp/e_cbc_bf.c
+++ b/crypto/evp/e_cbc_bf.c
@@ -86,16 +86,13 @@ static EVP_CIPHER bfish_cbc_cipher=
 	EVP_CIPHER_set_asn1_iv,
 	};
 
-EVP_CIPHER *EVP_bf_cbc()
+EVP_CIPHER *EVP_bf_cbc(void)
 	{
 	return(&bfish_cbc_cipher);
 	}
 	
-static void bf_cbc_init_key(ctx,key,iv,enc)
-EVP_CIPHER_CTX *ctx;
-unsigned char *key;
-unsigned char *iv;
-int enc;
+static void bf_cbc_init_key(EVP_CIPHER_CTX *ctx, unsigned char *key,
+	     unsigned char *iv, int enc)
 	{
 	if (iv != NULL)
 		memcpy(&(ctx->oiv[0]),iv,8);
@@ -104,11 +101,8 @@ int enc;
 		BF_set_key(&(ctx->c.bf_ks),EVP_BLOWFISH_KEY_SIZE,key);
 	}
 
-static void bf_cbc_cipher(ctx,out,in,inl)
-EVP_CIPHER_CTX *ctx;
-unsigned char *out;
-unsigned char *in;
-unsigned int inl;
+static void bf_cbc_cipher(EVP_CIPHER_CTX *ctx, unsigned char *out,
+	     unsigned char *in, unsigned int inl)
 	{
 	BF_cbc_encrypt(
 		in,out,(long)inl,
diff --git a/crypto/evp/e_cbc_c.c b/crypto/evp/e_cbc_c.c
index b50c7874b3..8f0eb5aed7 100644
--- a/crypto/evp/e_cbc_c.c
+++ b/crypto/evp/e_cbc_c.c
@@ -86,16 +86,13 @@ static EVP_CIPHER cast5_cbc_cipher=
 	EVP_CIPHER_set_asn1_iv,
 	};
 
-EVP_CIPHER *EVP_cast5_cbc()
+EVP_CIPHER *EVP_cast5_cbc(void)
 	{
 	return(&cast5_cbc_cipher);
 	}
 	
-static void cast_cbc_init_key(ctx,key,iv,enc)
-EVP_CIPHER_CTX *ctx;
-unsigned char *key;
-unsigned char *iv;
-int enc;
+static void cast_cbc_init_key(EVP_CIPHER_CTX *ctx, unsigned char *key,
+	     unsigned char *iv, int enc)
 	{
 	if (iv != NULL)
 		memcpy(&(ctx->oiv[0]),iv,8);
@@ -104,11 +101,8 @@ int enc;
 		CAST_set_key(&(ctx->c.cast_ks),EVP_CAST5_KEY_SIZE,key);
 	}
 
-static void cast_cbc_cipher(ctx,out,in,inl)
-EVP_CIPHER_CTX *ctx;
-unsigned char *out;
-unsigned char *in;
-unsigned int inl;
+static void cast_cbc_cipher(EVP_CIPHER_CTX *ctx, unsigned char *out,
+	     unsigned char *in, unsigned int inl)
 	{
 	CAST_cbc_encrypt(
 		in,out,(long)inl,
diff --git a/crypto/evp/e_cbc_d.c b/crypto/evp/e_cbc_d.c
index f18c8c7e07..eb7a24f3cf 100644
--- a/crypto/evp/e_cbc_d.c
+++ b/crypto/evp/e_cbc_d.c
@@ -84,16 +84,13 @@ static EVP_CIPHER d_cbc_cipher=
 	EVP_CIPHER_set_asn1_iv,
 	};
 
-EVP_CIPHER *EVP_des_cbc()
+EVP_CIPHER *EVP_des_cbc(void)
 	{
 	return(&d_cbc_cipher);
 	}
 	
-static void des_cbc_init_key(ctx,key,iv,enc)
-EVP_CIPHER_CTX *ctx;
-unsigned char *key;
-unsigned char *iv;
-int enc;
+static void des_cbc_init_key(EVP_CIPHER_CTX *ctx, unsigned char *key,
+	     unsigned char *iv, int enc)
 	{
 	if (iv != NULL)
 		memcpy(&(ctx->oiv[0]),iv,8);
@@ -102,11 +99,8 @@ int enc;
 		des_set_key(key,ctx->c.des_ks);
 	}
 
-static void des_cbc_cipher(ctx,out,in,inl)
-EVP_CIPHER_CTX *ctx;
-unsigned char *out;
-unsigned char *in;
-unsigned int inl;
+static void des_cbc_cipher(EVP_CIPHER_CTX *ctx, unsigned char *out,
+	     unsigned char *in, unsigned int inl)
 	{
 	des_ncbc_encrypt(in,out,inl,ctx->c.des_ks,&(ctx->iv[0]),ctx->encrypt);
 	}
diff --git a/crypto/evp/e_cbc_i.c b/crypto/evp/e_cbc_i.c
index 312ffcb721..be7461cda1 100644
--- a/crypto/evp/e_cbc_i.c
+++ b/crypto/evp/e_cbc_i.c
@@ -86,16 +86,13 @@ static EVP_CIPHER i_cbc_cipher=
 	EVP_CIPHER_set_asn1_iv,
 	};
 
-EVP_CIPHER *EVP_idea_cbc()
+EVP_CIPHER *EVP_idea_cbc(void)
 	{
 	return(&i_cbc_cipher);
 	}
 	
-static void idea_cbc_init_key(ctx,key,iv,enc)
-EVP_CIPHER_CTX *ctx;
-unsigned char *key;
-unsigned char *iv;
-int enc;
+static void idea_cbc_init_key(EVP_CIPHER_CTX *ctx, unsigned char *key,
+	     unsigned char *iv, int enc)
 	{
 	if (iv != NULL)
 		memcpy(&(ctx->oiv[0]),iv,8);
@@ -116,11 +113,8 @@ int enc;
 		}
 	}
 
-static void idea_cbc_cipher(ctx,out,in,inl)
-EVP_CIPHER_CTX *ctx;
-unsigned char *out;
-unsigned char *in;
-unsigned int inl;
+static void idea_cbc_cipher(EVP_CIPHER_CTX *ctx, unsigned char *out,
+	     unsigned char *in, unsigned int inl)
 	{
 	idea_cbc_encrypt(
 		in,out,(long)inl,
diff --git a/crypto/evp/e_cbc_r2.c b/crypto/evp/e_cbc_r2.c
index 57d46129b6..b30ff66592 100644
--- a/crypto/evp/e_cbc_r2.c
+++ b/crypto/evp/e_cbc_r2.c
@@ -126,26 +126,23 @@ static EVP_CIPHER r2_40_cbc_cipher=
 	rc2_get_asn1_type_and_iv,
 	};
 
-EVP_CIPHER *EVP_rc2_cbc()
+EVP_CIPHER *EVP_rc2_cbc(void)
 	{
 	return(&r2_cbc_cipher);
 	}
 
-EVP_CIPHER *EVP_rc2_64_cbc()
+EVP_CIPHER *EVP_rc2_64_cbc(void)
 	{
 	return(&r2_64_cbc_cipher);
 	}
 
-EVP_CIPHER *EVP_rc2_40_cbc()
+EVP_CIPHER *EVP_rc2_40_cbc(void)
 	{
 	return(&r2_40_cbc_cipher);
 	}
 	
-static void rc2_cbc_init_key(ctx,key,iv,enc)
-EVP_CIPHER_CTX *ctx;
-unsigned char *key;
-unsigned char *iv;
-int enc;
+static void rc2_cbc_init_key(EVP_CIPHER_CTX *ctx, unsigned char *key,
+	     unsigned char *iv, int enc)
 	{
 	if (iv != NULL)
 		memcpy(&(ctx->oiv[0]),iv,8);
@@ -155,11 +152,8 @@ int enc;
 			key,EVP_CIPHER_CTX_key_length(ctx)*8);
 	}
 
-static void rc2_cbc_cipher(ctx,out,in,inl)
-EVP_CIPHER_CTX *ctx;
-unsigned char *out;
-unsigned char *in;
-unsigned int inl;
+static void rc2_cbc_cipher(EVP_CIPHER_CTX *ctx, unsigned char *out,
+	     unsigned char *in, unsigned int inl)
 	{
 	RC2_cbc_encrypt(
 		in,out,(long)inl,
@@ -167,8 +161,7 @@ unsigned int inl;
 		ctx->encrypt);
 	}
 
-static int rc2_meth_to_magic(e)
-const EVP_CIPHER *e;
+static int rc2_meth_to_magic(const EVP_CIPHER *e)
 	{
 	int i;
 
@@ -179,8 +172,7 @@ const EVP_CIPHER *e;
 	else return(0);
 	}
 
-static EVP_CIPHER *rc2_magic_to_meth(i)
-int i;
+static EVP_CIPHER *rc2_magic_to_meth(int i)
 	{
 	if      (i == RC2_128_MAGIC) return(EVP_rc2_cbc());
 	else if (i == RC2_64_MAGIC)  return(EVP_rc2_64_cbc());
@@ -192,9 +184,7 @@ int i;
 		}
 	}
 
-static int rc2_get_asn1_type_and_iv(c,type)
-EVP_CIPHER_CTX *c;
-ASN1_TYPE *type;
+static int rc2_get_asn1_type_and_iv(EVP_CIPHER_CTX *c, ASN1_TYPE *type)
 	{
 	long num=0;
 	int i=0,l;
@@ -220,9 +210,7 @@ ASN1_TYPE *type;
 	return(i);
 	}
 
-static int rc2_set_asn1_type_and_iv(c,type)
-EVP_CIPHER_CTX *c;
-ASN1_TYPE *type;
+static int rc2_set_asn1_type_and_iv(EVP_CIPHER_CTX *c, ASN1_TYPE *type)
 	{
 	long num;
 	int i=0,j;
diff --git a/crypto/evp/e_cbc_r5.c b/crypto/evp/e_cbc_r5.c
index f7d46ca91f..93aa22e457 100644
--- a/crypto/evp/e_cbc_r5.c
+++ b/crypto/evp/e_cbc_r5.c
@@ -86,16 +86,13 @@ static EVP_CIPHER rc5_32_12_16_cbc_cipher=
 	NULL,
 	};
 
-EVP_CIPHER *EVP_rc5_32_12_16_cbc()
+EVP_CIPHER *EVP_rc5_32_12_16_cbc(void)
 	{
 	return(&rc5_32_12_16_cbc_cipher);
 	}
 	
-static void r_32_12_16_cbc_init_key(ctx,key,iv,enc)
-EVP_CIPHER_CTX *ctx;
-unsigned char *key;
-unsigned char *iv;
-int enc;
+static void r_32_12_16_cbc_init_key(EVP_CIPHER_CTX *ctx, unsigned char *key,
+	     unsigned char *iv, int enc)
 	{
 	if (iv != NULL)
 		memcpy(&(ctx->oiv[0]),iv,8);
@@ -105,11 +102,8 @@ int enc;
 			key,RC5_12_ROUNDS);
 	}
 
-static void r_32_12_16_cbc_cipher(ctx,out,in,inl)
-EVP_CIPHER_CTX *ctx;
-unsigned char *out;
-unsigned char *in;
-unsigned int inl;
+static void r_32_12_16_cbc_cipher(EVP_CIPHER_CTX *ctx, unsigned char *out,
+	     unsigned char *in, unsigned int inl)
 	{
 	RC5_32_cbc_encrypt(
 		in,out,(long)inl,
diff --git a/crypto/evp/e_cfb_3d.c b/crypto/evp/e_cfb_3d.c
index 88ace5c543..e1fc9751e4 100644
--- a/crypto/evp/e_cfb_3d.c
+++ b/crypto/evp/e_cfb_3d.c
@@ -100,21 +100,18 @@ static EVP_CIPHER d_ede3_cfb_cipher3=
 	EVP_CIPHER_get_asn1_iv,
 	};
 
-EVP_CIPHER *EVP_des_ede_cfb()
+EVP_CIPHER *EVP_des_ede_cfb(void)
 	{
 	return(&d_ede_cfb_cipher2);
 	}
 
-EVP_CIPHER *EVP_des_ede3_cfb()
+EVP_CIPHER *EVP_des_ede3_cfb(void)
 	{
 	return(&d_ede3_cfb_cipher3);
 	}
 	
-static void des_ede_cfb_init_key(ctx,key,iv,enc)
-EVP_CIPHER_CTX *ctx;
-unsigned char *key;
-unsigned char *iv;
-int enc;
+static void des_ede_cfb_init_key(EVP_CIPHER_CTX *ctx, unsigned char *key,
+	     unsigned char *iv, int enc)
 	{
 	ctx->num=0;
 
@@ -131,11 +128,8 @@ int enc;
 		}
 	}
 
-static void des_ede3_cfb_init_key(ctx,key,iv,enc)
-EVP_CIPHER_CTX *ctx;
-unsigned char *key;
-unsigned char *iv;
-int enc;
+static void des_ede3_cfb_init_key(EVP_CIPHER_CTX *ctx, unsigned char *key,
+	     unsigned char *iv, int enc)
 	{
 	ctx->num=0;
 
@@ -150,11 +144,8 @@ int enc;
 		}
 	}
 
-static void des_ede_cfb_cipher(ctx,out,in,inl)
-EVP_CIPHER_CTX *ctx;
-unsigned char *out;
-unsigned char *in;
-unsigned int inl;
+static void des_ede_cfb_cipher(EVP_CIPHER_CTX *ctx, unsigned char *out,
+	     unsigned char *in, unsigned int inl)
 	{
 	des_ede3_cfb64_encrypt(in,out,(long)inl,
 			       ctx->c.des_ede.ks1,
diff --git a/crypto/evp/e_cfb_bf.c b/crypto/evp/e_cfb_bf.c
index 8aba2564b8..ca13c8b839 100644
--- a/crypto/evp/e_cfb_bf.c
+++ b/crypto/evp/e_cfb_bf.c
@@ -86,16 +86,13 @@ static EVP_CIPHER bfish_cfb_cipher=
 	EVP_CIPHER_get_asn1_iv,
 	};
 
-EVP_CIPHER *EVP_bf_cfb()
+EVP_CIPHER *EVP_bf_cfb(void)
 	{
 	return(&bfish_cfb_cipher);
 	}
 	
-static void bf_cfb_init_key(ctx,key,iv,enc)
-EVP_CIPHER_CTX *ctx;
-unsigned char *key;
-unsigned char *iv;
-int enc;
+static void bf_cfb_init_key(EVP_CIPHER_CTX *ctx, unsigned char *key,
+	     unsigned char *iv, int enc)
 	{
 	ctx->num=0;
 
@@ -106,11 +103,8 @@ int enc;
 		BF_set_key(&(ctx->c.bf_ks),EVP_BLOWFISH_KEY_SIZE,key);
 	}
 
-static void bf_cfb_cipher(ctx,out,in,inl)
-EVP_CIPHER_CTX *ctx;
-unsigned char *out;
-unsigned char *in;
-unsigned int inl;
+static void bf_cfb_cipher(EVP_CIPHER_CTX *ctx, unsigned char *out,
+	     unsigned char *in, unsigned int inl)
 	{
 	BF_cfb64_encrypt(
 		in,out,
diff --git a/crypto/evp/e_cfb_c.c b/crypto/evp/e_cfb_c.c
index 936df55fd8..3bfdeba403 100644
--- a/crypto/evp/e_cfb_c.c
+++ b/crypto/evp/e_cfb_c.c
@@ -86,16 +86,13 @@ static EVP_CIPHER cast5_cfb_cipher=
 	EVP_CIPHER_get_asn1_iv,
 	};
 
-EVP_CIPHER *EVP_cast5_cfb()
+EVP_CIPHER *EVP_cast5_cfb(void)
 	{
 	return(&cast5_cfb_cipher);
 	}
 	
-static void cast_cfb_init_key(ctx,key,iv,enc)
-EVP_CIPHER_CTX *ctx;
-unsigned char *key;
-unsigned char *iv;
-int enc;
+static void cast_cfb_init_key(EVP_CIPHER_CTX *ctx, unsigned char *key,
+	     unsigned char *iv, int enc)
 	{
 	ctx->num=0;
 
@@ -106,11 +103,8 @@ int enc;
 		CAST_set_key(&(ctx->c.cast_ks),EVP_CAST5_KEY_SIZE,key);
 	}
 
-static void cast_cfb_cipher(ctx,out,in,inl)
-EVP_CIPHER_CTX *ctx;
-unsigned char *out;
-unsigned char *in;
-unsigned int inl;
+static void cast_cfb_cipher(EVP_CIPHER_CTX *ctx, unsigned char *out,
+	     unsigned char *in, unsigned int inl)
 	{
 	CAST_cfb64_encrypt(
 		in,out,
diff --git a/crypto/evp/e_cfb_d.c b/crypto/evp/e_cfb_d.c
index 554815ec8a..08fad964a4 100644
--- a/crypto/evp/e_cfb_d.c
+++ b/crypto/evp/e_cfb_d.c
@@ -84,16 +84,13 @@ static EVP_CIPHER d_cfb_cipher=
 	EVP_CIPHER_get_asn1_iv,
 	};
 
-EVP_CIPHER *EVP_des_cfb()
+EVP_CIPHER *EVP_des_cfb(void)
 	{
 	return(&d_cfb_cipher);
 	}
 	
-static void des_cfb_init_key(ctx,key,iv,enc)
-EVP_CIPHER_CTX *ctx;
-unsigned char *key;
-unsigned char *iv;
-int enc;
+static void des_cfb_init_key(EVP_CIPHER_CTX *ctx, unsigned char *key,
+	     unsigned char *iv, int enc)
 	{
 	ctx->num=0;
 
@@ -104,11 +101,8 @@ int enc;
 		des_set_key(key,ctx->c.des_ks);
 	}
 
-static void des_cfb_cipher(ctx,out,in,inl)
-EVP_CIPHER_CTX *ctx;
-unsigned char *out;
-unsigned char *in;
-unsigned int inl;
+static void des_cfb_cipher(EVP_CIPHER_CTX *ctx, unsigned char *out,
+	     unsigned char *in, unsigned int inl)
 	{
 	des_cfb64_encrypt(
 		in,out,
diff --git a/crypto/evp/e_cfb_i.c b/crypto/evp/e_cfb_i.c
index 9225efaa86..85e791fafe 100644
--- a/crypto/evp/e_cfb_i.c
+++ b/crypto/evp/e_cfb_i.c
@@ -86,16 +86,13 @@ static EVP_CIPHER i_cfb_cipher=
 	EVP_CIPHER_get_asn1_iv,
 	};
 
-EVP_CIPHER *EVP_idea_cfb()
+EVP_CIPHER *EVP_idea_cfb(void)
 	{
 	return(&i_cfb_cipher);
 	}
 
-static void idea_cfb_init_key(ctx,key,iv,enc)
-EVP_CIPHER_CTX *ctx;
-unsigned char *key;
-unsigned char *iv;
-int enc;
+static void idea_cfb_init_key(EVP_CIPHER_CTX *ctx, unsigned char *key,
+	     unsigned char *iv, int enc)
 	{
 	ctx->num=0;
 
@@ -106,11 +103,8 @@ int enc;
 		idea_set_encrypt_key(key,&(ctx->c.idea_ks));
 	}
 
-static void idea_cfb_cipher(ctx,out,in,inl)
-EVP_CIPHER_CTX *ctx;
-unsigned char *out;
-unsigned char *in;
-unsigned int inl;
+static void idea_cfb_cipher(EVP_CIPHER_CTX *ctx, unsigned char *out,
+	     unsigned char *in, unsigned int inl)
 	{
 	idea_cfb64_encrypt(
 		in,out,(long)inl,
diff --git a/crypto/evp/e_cfb_r2.c b/crypto/evp/e_cfb_r2.c
index 849be7e638..78b9f4c147 100644
--- a/crypto/evp/e_cfb_r2.c
+++ b/crypto/evp/e_cfb_r2.c
@@ -86,16 +86,13 @@ static EVP_CIPHER r2_cfb_cipher=
 	EVP_CIPHER_get_asn1_iv,
 	};
 
-EVP_CIPHER *EVP_rc2_cfb()
+EVP_CIPHER *EVP_rc2_cfb(void)
 	{
 	return(&r2_cfb_cipher);
 	}
 	
-static void rc2_cfb_init_key(ctx,key,iv,enc)
-EVP_CIPHER_CTX *ctx;
-unsigned char *key;
-unsigned char *iv;
-int enc;
+static void rc2_cfb_init_key(EVP_CIPHER_CTX *ctx, unsigned char *key,
+	     unsigned char *iv, int enc)
 	{
 	ctx->num=0;
 
@@ -107,11 +104,8 @@ int enc;
 			key,EVP_CIPHER_CTX_key_length(ctx)*8);
 	}
 
-static void rc2_cfb_cipher(ctx,out,in,inl)
-EVP_CIPHER_CTX *ctx;
-unsigned char *out;
-unsigned char *in;
-unsigned int inl;
+static void rc2_cfb_cipher(EVP_CIPHER_CTX *ctx, unsigned char *out,
+	     unsigned char *in, unsigned int inl)
 	{
 	RC2_cfb64_encrypt(
 		in,out,
diff --git a/crypto/evp/e_cfb_r5.c b/crypto/evp/e_cfb_r5.c
index a2fddaedc0..6031ffc769 100644
--- a/crypto/evp/e_cfb_r5.c
+++ b/crypto/evp/e_cfb_r5.c
@@ -86,16 +86,13 @@ static EVP_CIPHER rc5_cfb_cipher=
 	EVP_CIPHER_get_asn1_iv,
 	};
 
-EVP_CIPHER *EVP_rc5_32_12_16_cfb()
+EVP_CIPHER *EVP_rc5_32_12_16_cfb(void)
 	{
 	return(&rc5_cfb_cipher);
 	}
 	
-static void rc5_32_12_16_cfb_init_key(ctx,key,iv,enc)
-EVP_CIPHER_CTX *ctx;
-unsigned char *key;
-unsigned char *iv;
-int enc;
+static void rc5_32_12_16_cfb_init_key(EVP_CIPHER_CTX *ctx, unsigned char *key,
+	     unsigned char *iv, int enc)
 	{
 	ctx->num=0;
 
@@ -107,11 +104,8 @@ int enc;
 			RC5_12_ROUNDS);
 	}
 
-static void rc5_32_12_16_cfb_cipher(ctx,out,in,inl)
-EVP_CIPHER_CTX *ctx;
-unsigned char *out;
-unsigned char *in;
-unsigned int inl;
+static void rc5_32_12_16_cfb_cipher(EVP_CIPHER_CTX *ctx, unsigned char *out,
+	     unsigned char *in, unsigned int inl)
 	{
 	RC5_32_cfb64_encrypt(
 		in,out,
diff --git a/crypto/evp/e_ecb_3d.c b/crypto/evp/e_ecb_3d.c
index 13d7611bb3..bb4e1b3831 100644
--- a/crypto/evp/e_ecb_3d.c
+++ b/crypto/evp/e_ecb_3d.c
@@ -99,21 +99,18 @@ static EVP_CIPHER d_ede3_cipher3=
 	NULL,
 	};
 
-EVP_CIPHER *EVP_des_ede()
+EVP_CIPHER *EVP_des_ede(void)
 	{
 	return(&d_ede_cipher2);
 	}
 
-EVP_CIPHER *EVP_des_ede3()
+EVP_CIPHER *EVP_des_ede3(void)
 	{
 	return(&d_ede3_cipher3);
 	}
 
-static void des_ede_init_key(ctx,key,iv,enc)
-EVP_CIPHER_CTX *ctx;
-unsigned char *key;
-unsigned char *iv;
-int enc;
+static void des_ede_init_key(EVP_CIPHER_CTX *ctx, unsigned char *key,
+	     unsigned char *iv, int enc)
 	{
 	if (key != NULL)
 		{
@@ -125,11 +122,8 @@ int enc;
 		}
 	}
 
-static void des_ede3_init_key(ctx,key,iv,enc)
-EVP_CIPHER_CTX *ctx;
-unsigned char *key;
-unsigned char *iv;
-int enc;
+static void des_ede3_init_key(EVP_CIPHER_CTX *ctx, unsigned char *key,
+	     unsigned char *iv, int enc)
 	{
 	if (key != NULL)
 		{
@@ -139,11 +133,8 @@ int enc;
 		}
 	}
 
-static void des_ede_cipher(ctx,out,in,inl)
-EVP_CIPHER_CTX *ctx;
-unsigned char *out;
-unsigned char *in;
-unsigned int inl;
+static void des_ede_cipher(EVP_CIPHER_CTX *ctx, unsigned char *out,
+	     unsigned char *in, unsigned int inl)
 	{
 	unsigned int i;
 
diff --git a/crypto/evp/e_ecb_bf.c b/crypto/evp/e_ecb_bf.c
index 142a9d3123..09c8a8ba45 100644
--- a/crypto/evp/e_ecb_bf.c
+++ b/crypto/evp/e_ecb_bf.c
@@ -86,26 +86,20 @@ static EVP_CIPHER bfish_ecb_cipher=
 	NULL,
 	};
 
-EVP_CIPHER *EVP_bf_ecb()
+EVP_CIPHER *EVP_bf_ecb(void)
 	{
 	return(&bfish_ecb_cipher);
 	}
 	
-static void bf_ecb_init_key(ctx,key,iv,enc)
-EVP_CIPHER_CTX *ctx;
-unsigned char *key;
-unsigned char *iv;
-int enc;
+static void bf_ecb_init_key(EVP_CIPHER_CTX *ctx, unsigned char *key,
+	     unsigned char *iv, int enc)
 	{
 	if (key != NULL)
 		BF_set_key(&(ctx->c.bf_ks),EVP_BLOWFISH_KEY_SIZE,key);
 	}
 
-static void bf_ecb_cipher(ctx,out,in,inl)
-EVP_CIPHER_CTX *ctx;
-unsigned char *out;
-unsigned char *in;
-unsigned int inl;
+static void bf_ecb_cipher(EVP_CIPHER_CTX *ctx, unsigned char *out,
+	     unsigned char *in, unsigned int inl)
 	{
 	unsigned int i;
 
diff --git a/crypto/evp/e_ecb_c.c b/crypto/evp/e_ecb_c.c
index 34e0c18296..bd408ce535 100644
--- a/crypto/evp/e_ecb_c.c
+++ b/crypto/evp/e_ecb_c.c
@@ -86,26 +86,20 @@ static EVP_CIPHER cast5_ecb_cipher=
 	NULL,
 	};
 
-EVP_CIPHER *EVP_cast5_ecb()
+EVP_CIPHER *EVP_cast5_ecb(void)
 	{
 	return(&cast5_ecb_cipher);
 	}
 	
-static void cast_ecb_init_key(ctx,key,iv,enc)
-EVP_CIPHER_CTX *ctx;
-unsigned char *key;
-unsigned char *iv;
-int enc;
+static void cast_ecb_init_key(EVP_CIPHER_CTX *ctx, unsigned char *key,
+	     unsigned char *iv, int enc)
 	{
 	if (key != NULL)
 		CAST_set_key(&(ctx->c.cast_ks),EVP_CAST5_KEY_SIZE,key);
 	}
 
-static void cast_ecb_cipher(ctx,out,in,inl)
-EVP_CIPHER_CTX *ctx;
-unsigned char *out;
-unsigned char *in;
-unsigned int inl;
+static void cast_ecb_cipher(EVP_CIPHER_CTX *ctx, unsigned char *out,
+	     unsigned char *in, unsigned int inl)
 	{
 	unsigned int i;
 
diff --git a/crypto/evp/e_ecb_d.c b/crypto/evp/e_ecb_d.c
index de3aff5ce2..930bad5c8a 100644
--- a/crypto/evp/e_ecb_d.c
+++ b/crypto/evp/e_ecb_d.c
@@ -84,26 +84,20 @@ static EVP_CIPHER d_ecb_cipher=
 	NULL,
 	};
 
-EVP_CIPHER *EVP_des_ecb()
+EVP_CIPHER *EVP_des_ecb(void)
 	{
 	return(&d_ecb_cipher);
 	}
 	
-static void des_ecb_init_key(ctx,key,iv,enc)
-EVP_CIPHER_CTX *ctx;
-unsigned char *key;
-unsigned char *iv;
-int enc;
+static void des_ecb_init_key(EVP_CIPHER_CTX *ctx, unsigned char *key,
+	     unsigned char *iv, int enc)
 	{
 	if (key != NULL)
 		des_set_key(key,ctx->c.des_ks);
 	}
 
-static void des_ecb_cipher(ctx,out,in,inl)
-EVP_CIPHER_CTX *ctx;
-unsigned char *out;
-unsigned char *in;
-unsigned int inl;
+static void des_ecb_cipher(EVP_CIPHER_CTX *ctx, unsigned char *out,
+	     unsigned char *in, unsigned int inl)
 	{
 	unsigned int i;
 
diff --git a/crypto/evp/e_ecb_i.c b/crypto/evp/e_ecb_i.c
index e24022a12c..28934917e1 100644
--- a/crypto/evp/e_ecb_i.c
+++ b/crypto/evp/e_ecb_i.c
@@ -86,16 +86,13 @@ static EVP_CIPHER i_ecb_cipher=
 	NULL,
 	};
 
-EVP_CIPHER *EVP_idea_ecb()
+EVP_CIPHER *EVP_idea_ecb(void)
 	{
 	return(&i_ecb_cipher);
 	}
 	
-static void idea_ecb_init_key(ctx,key,iv,enc)
-EVP_CIPHER_CTX *ctx;
-unsigned char *key;
-unsigned char *iv;
-int enc;
+static void idea_ecb_init_key(EVP_CIPHER_CTX *ctx, unsigned char *key,
+	     unsigned char *iv, int enc)
 	{
 	if (key != NULL)
 		{
@@ -113,11 +110,8 @@ int enc;
 		}
 	}
 
-static void idea_ecb_cipher(ctx,out,in,inl)
-EVP_CIPHER_CTX *ctx;
-unsigned char *out;
-unsigned char *in;
-unsigned int inl;
+static void idea_ecb_cipher(EVP_CIPHER_CTX *ctx, unsigned char *out,
+	     unsigned char *in, unsigned int inl)
 	{
 	unsigned int i;
 
diff --git a/crypto/evp/e_ecb_r2.c b/crypto/evp/e_ecb_r2.c
index 4e74af96bd..f052b181d0 100644
--- a/crypto/evp/e_ecb_r2.c
+++ b/crypto/evp/e_ecb_r2.c
@@ -86,27 +86,21 @@ static EVP_CIPHER r2_ecb_cipher=
 	NULL,
 	};
 
-EVP_CIPHER *EVP_rc2_ecb()
+EVP_CIPHER *EVP_rc2_ecb(void)
 	{
 	return(&r2_ecb_cipher);
 	}
 	
-static void rc2_ecb_init_key(ctx,key,iv,enc)
-EVP_CIPHER_CTX *ctx;
-unsigned char *key;
-unsigned char *iv;
-int enc;
+static void rc2_ecb_init_key(EVP_CIPHER_CTX *ctx, unsigned char *key,
+	     unsigned char *iv, int enc)
 	{
 	if (key != NULL)
 		RC2_set_key(&(ctx->c.rc2_ks),EVP_CIPHER_CTX_key_length(ctx),
 			key,EVP_CIPHER_CTX_key_length(ctx)*8);
 	}
 
-static void rc2_ecb_cipher(ctx,out,in,inl)
-EVP_CIPHER_CTX *ctx;
-unsigned char *out;
-unsigned char *in;
-unsigned int inl;
+static void rc2_ecb_cipher(EVP_CIPHER_CTX *ctx, unsigned char *out,
+	     unsigned char *in, unsigned int inl)
 	{
 	unsigned int i;
 
diff --git a/crypto/evp/e_ecb_r5.c b/crypto/evp/e_ecb_r5.c
index 08f4a82651..2c3203d438 100644
--- a/crypto/evp/e_ecb_r5.c
+++ b/crypto/evp/e_ecb_r5.c
@@ -86,27 +86,21 @@ static EVP_CIPHER rc5_ecb_cipher=
 	NULL,
 	};
 
-EVP_CIPHER *EVP_rc5_32_12_16_ecb()
+EVP_CIPHER *EVP_rc5_32_12_16_ecb(void)
 	{
 	return(&rc5_ecb_cipher);
 	}
 	
-static void rc5_32_12_16_ecb_init_key(ctx,key,iv,enc)
-EVP_CIPHER_CTX *ctx;
-unsigned char *key;
-unsigned char *iv;
-int enc;
+static void rc5_32_12_16_ecb_init_key(EVP_CIPHER_CTX *ctx, unsigned char *key,
+	     unsigned char *iv, int enc)
 	{
 	if (key != NULL)
 		RC5_32_set_key(&(ctx->c.rc5_ks),EVP_RC5_32_12_16_KEY_SIZE,key,
 			RC5_12_ROUNDS);
 	}
 
-static void rc5_32_12_16_ecb_cipher(ctx,out,in,inl)
-EVP_CIPHER_CTX *ctx;
-unsigned char *out;
-unsigned char *in;
-unsigned int inl;
+static void rc5_32_12_16_ecb_cipher(EVP_CIPHER_CTX *ctx, unsigned char *out,
+	     unsigned char *in, unsigned int inl)
 	{
 	unsigned int i;
 
diff --git a/crypto/evp/e_null.c b/crypto/evp/e_null.c
index e4e7ca7606..374b01c88b 100644
--- a/crypto/evp/e_null.c
+++ b/crypto/evp/e_null.c
@@ -83,25 +83,19 @@ static EVP_CIPHER n_cipher=
 	NULL,
 	};
 
-EVP_CIPHER *EVP_enc_null()
+EVP_CIPHER *EVP_enc_null(void)
 	{
 	return(&n_cipher);
 	}
 
-static void null_init_key(ctx,key,iv,enc)
-EVP_CIPHER_CTX *ctx;
-unsigned char *key;
-unsigned char *iv;
-int enc;
+static void null_init_key(EVP_CIPHER_CTX *ctx, unsigned char *key,
+	     unsigned char *iv, int enc)
 	{
 	memset(&(ctx->c),0,sizeof(ctx->c));
 	}
 
-static void null_cipher(ctx,out,in,inl)
-EVP_CIPHER_CTX *ctx;
-unsigned char *out;
-unsigned char *in;
-unsigned int inl;
+static void null_cipher(EVP_CIPHER_CTX *ctx, unsigned char *out,
+	     unsigned char *in, unsigned int inl)
 	{
 	if (in != out)
 		memcpy((char *)out,(char *)in,(int)inl);
diff --git a/crypto/evp/e_ofb_3d.c b/crypto/evp/e_ofb_3d.c
index a3981288f1..8d42f16719 100644
--- a/crypto/evp/e_ofb_3d.c
+++ b/crypto/evp/e_ofb_3d.c
@@ -100,21 +100,18 @@ static EVP_CIPHER d_ede3_ofb_cipher3=
         EVP_CIPHER_get_asn1_iv,
 	};
 
-EVP_CIPHER *EVP_des_ede_ofb()
+EVP_CIPHER *EVP_des_ede_ofb(void)
 	{
 	return(&d_ede_ofb_cipher2);
 	}
 
-EVP_CIPHER *EVP_des_ede3_ofb()
+EVP_CIPHER *EVP_des_ede3_ofb(void)
 	{
 	return(&d_ede3_ofb_cipher3);
 	}
 	
-static void des_ede_ofb_init_key(ctx,key,iv,enc)
-EVP_CIPHER_CTX *ctx;
-unsigned char *key;
-unsigned char *iv;
-int enc;
+static void des_ede_ofb_init_key(EVP_CIPHER_CTX *ctx, unsigned char *key,
+	     unsigned char *iv, int enc)
 	{
 	ctx->num=0;
 
@@ -131,11 +128,8 @@ int enc;
 		}
 	}
 
-static void des_ede3_ofb_init_key(ctx,key,iv,enc)
-EVP_CIPHER_CTX *ctx;
-unsigned char *key;
-unsigned char *iv;
-int enc;
+static void des_ede3_ofb_init_key(EVP_CIPHER_CTX *ctx, unsigned char *key,
+	     unsigned char *iv, int enc)
 	{
 	ctx->num=0;
 
@@ -150,11 +144,8 @@ int enc;
 		}
 	}
 
-static void des_ede_ofb_cipher(ctx,out,in,inl)
-EVP_CIPHER_CTX *ctx;
-unsigned char *out;
-unsigned char *in;
-unsigned int inl;
+static void des_ede_ofb_cipher(EVP_CIPHER_CTX *ctx, unsigned char *out,
+	     unsigned char *in, unsigned int inl)
 	{
 	des_ede3_ofb64_encrypt(in,out,inl,ctx->c.des_ede.ks1,
 			       ctx->c.des_ede.ks2, ctx->c.des_ede.ks3,
diff --git a/crypto/evp/e_ofb_bf.c b/crypto/evp/e_ofb_bf.c
index 492f9b9082..b1753e60cd 100644
--- a/crypto/evp/e_ofb_bf.c
+++ b/crypto/evp/e_ofb_bf.c
@@ -86,16 +86,13 @@ static EVP_CIPHER bfish_ofb_cipher=
 	EVP_CIPHER_get_asn1_iv,
 	};
 
-EVP_CIPHER *EVP_bf_ofb()
+EVP_CIPHER *EVP_bf_ofb(void)
 	{
 	return(&bfish_ofb_cipher);
 	}
 	
-static void bf_ofb_init_key(ctx,key,iv,enc)
-EVP_CIPHER_CTX *ctx;
-unsigned char *key;
-unsigned char *iv;
-int enc;
+static void bf_ofb_init_key(EVP_CIPHER_CTX *ctx, unsigned char *key,
+	     unsigned char *iv, int enc)
 	{
 	ctx->num=0;
 
@@ -106,11 +103,8 @@ int enc;
 		BF_set_key(&(ctx->c.bf_ks),EVP_BLOWFISH_KEY_SIZE,key);
 	}
 
-static void bf_ofb_cipher(ctx,out,in,inl)
-EVP_CIPHER_CTX *ctx;
-unsigned char *out;
-unsigned char *in;
-unsigned int inl;
+static void bf_ofb_cipher(EVP_CIPHER_CTX *ctx, unsigned char *out,
+	     unsigned char *in, unsigned int inl)
 	{
 	BF_ofb64_encrypt(
 		in,out,
diff --git a/crypto/evp/e_ofb_c.c b/crypto/evp/e_ofb_c.c
index f1eef4469c..fb7b501fb6 100644
--- a/crypto/evp/e_ofb_c.c
+++ b/crypto/evp/e_ofb_c.c
@@ -86,16 +86,13 @@ static EVP_CIPHER cast5_ofb_cipher=
 	EVP_CIPHER_get_asn1_iv,
 	};
 
-EVP_CIPHER *EVP_cast5_ofb()
+EVP_CIPHER *EVP_cast5_ofb(void)
 	{
 	return(&cast5_ofb_cipher);
 	}
 	
-static void cast_ofb_init_key(ctx,key,iv,enc)
-EVP_CIPHER_CTX *ctx;
-unsigned char *key;
-unsigned char *iv;
-int enc;
+static void cast_ofb_init_key(EVP_CIPHER_CTX *ctx, unsigned char *key,
+	     unsigned char *iv, int enc)
 	{
 	ctx->num=0;
 
@@ -106,11 +103,8 @@ int enc;
 		CAST_set_key(&(ctx->c.cast_ks),EVP_CAST5_KEY_SIZE,key);
 	}
 
-static void cast_ofb_cipher(ctx,out,in,inl)
-EVP_CIPHER_CTX *ctx;
-unsigned char *out;
-unsigned char *in;
-unsigned int inl;
+static void cast_ofb_cipher(EVP_CIPHER_CTX *ctx, unsigned char *out,
+	     unsigned char *in, unsigned int inl)
 	{
 	CAST_ofb64_encrypt(
 		in,out,
diff --git a/crypto/evp/e_ofb_d.c b/crypto/evp/e_ofb_d.c
index 30f6e0451c..ae0c793e59 100644
--- a/crypto/evp/e_ofb_d.c
+++ b/crypto/evp/e_ofb_d.c
@@ -84,16 +84,13 @@ static EVP_CIPHER d_ofb_cipher=
 	EVP_CIPHER_get_asn1_iv,
 	};
 
-EVP_CIPHER *EVP_des_ofb()
+EVP_CIPHER *EVP_des_ofb(void)
 	{
 	return(&d_ofb_cipher);
 	}
 	
-static void des_ofb_init_key(ctx,key,iv,enc)
-EVP_CIPHER_CTX *ctx;
-unsigned char *key;
-unsigned char *iv;
-int enc;
+static void des_ofb_init_key(EVP_CIPHER_CTX *ctx, unsigned char *key,
+	     unsigned char *iv, int enc)
 	{
 	ctx->num=0;
 
@@ -104,11 +101,8 @@ int enc;
 		des_set_key(key,ctx->c.des_ks);
 	}
 
-static void des_ofb_cipher(ctx,out,in,inl)
-EVP_CIPHER_CTX *ctx;
-unsigned char *out;
-unsigned char *in;
-unsigned int inl;
+static void des_ofb_cipher(EVP_CIPHER_CTX *ctx, unsigned char *out,
+	     unsigned char *in, unsigned int inl)
 	{
 	des_ofb64_encrypt(in,out,inl,ctx->c.des_ks,&(ctx->iv[0]),&ctx->num);
 	}
diff --git a/crypto/evp/e_ofb_i.c b/crypto/evp/e_ofb_i.c
index 96c8afd9c8..7d68666189 100644
--- a/crypto/evp/e_ofb_i.c
+++ b/crypto/evp/e_ofb_i.c
@@ -86,16 +86,13 @@ static EVP_CIPHER i_ofb_cipher=
 	EVP_CIPHER_get_asn1_iv,
 	};
 
-EVP_CIPHER *EVP_idea_ofb()
+EVP_CIPHER *EVP_idea_ofb(void)
 	{
 	return(&i_ofb_cipher);
 	}
 	
-static void idea_ofb_init_key(ctx,key,iv,enc)
-EVP_CIPHER_CTX *ctx;
-unsigned char *key;
-unsigned char *iv;
-int enc;
+static void idea_ofb_init_key(EVP_CIPHER_CTX *ctx, unsigned char *key,
+	     unsigned char *iv, int enc)
 	{
 	ctx->num=0;
 
@@ -106,11 +103,8 @@ int enc;
 		idea_set_encrypt_key(key,&(ctx->c.idea_ks));
 	}
 
-static void idea_ofb_cipher(ctx,out,in,inl)
-EVP_CIPHER_CTX *ctx;
-unsigned char *out;
-unsigned char *in;
-unsigned int inl;
+static void idea_ofb_cipher(EVP_CIPHER_CTX *ctx, unsigned char *out,
+	     unsigned char *in, unsigned int inl)
 	{
 	idea_ofb64_encrypt(
 		in,out,(long)inl,
diff --git a/crypto/evp/e_ofb_r2.c b/crypto/evp/e_ofb_r2.c
index 4ed67eacd5..73590a296e 100644
--- a/crypto/evp/e_ofb_r2.c
+++ b/crypto/evp/e_ofb_r2.c
@@ -86,16 +86,13 @@ static EVP_CIPHER r2_ofb_cipher=
 	EVP_CIPHER_get_asn1_iv,
 	};
 
-EVP_CIPHER *EVP_rc2_ofb()
+EVP_CIPHER *EVP_rc2_ofb(void)
 	{
 	return(&r2_ofb_cipher);
 	}
 	
-static void rc2_ofb_init_key(ctx,key,iv,enc)
-EVP_CIPHER_CTX *ctx;
-unsigned char *key;
-unsigned char *iv;
-int enc;
+static void rc2_ofb_init_key(EVP_CIPHER_CTX *ctx, unsigned char *key,
+	     unsigned char *iv, int enc)
 	{
 	ctx->num=0;
 
@@ -107,11 +104,8 @@ int enc;
 			key,EVP_CIPHER_CTX_key_length(ctx)*8);
 	}
 
-static void rc2_ofb_cipher(ctx,out,in,inl)
-EVP_CIPHER_CTX *ctx;
-unsigned char *out;
-unsigned char *in;
-unsigned int inl;
+static void rc2_ofb_cipher(EVP_CIPHER_CTX *ctx, unsigned char *out,
+	     unsigned char *in, unsigned int inl)
 	{
 	RC2_ofb64_encrypt(
 		in,out,
diff --git a/crypto/evp/e_ofb_r5.c b/crypto/evp/e_ofb_r5.c
index db28d6c317..8cf021988c 100644
--- a/crypto/evp/e_ofb_r5.c
+++ b/crypto/evp/e_ofb_r5.c
@@ -86,16 +86,13 @@ static EVP_CIPHER rc5_ofb_cipher=
 	EVP_CIPHER_get_asn1_iv,
 	};
 
-EVP_CIPHER *EVP_rc5_32_12_16_ofb()
+EVP_CIPHER *EVP_rc5_32_12_16_ofb(void)
 	{
 	return(&rc5_ofb_cipher);
 	}
 	
-static void rc5_32_12_16_ofb_init_key(ctx,key,iv,enc)
-EVP_CIPHER_CTX *ctx;
-unsigned char *key;
-unsigned char *iv;
-int enc;
+static void rc5_32_12_16_ofb_init_key(EVP_CIPHER_CTX *ctx, unsigned char *key,
+	     unsigned char *iv, int enc)
 	{
 	ctx->num=0;
 
@@ -107,11 +104,8 @@ int enc;
 			RC5_12_ROUNDS);
 	}
 
-static void rc5_32_12_16_ofb_cipher(ctx,out,in,inl)
-EVP_CIPHER_CTX *ctx;
-unsigned char *out;
-unsigned char *in;
-unsigned int inl;
+static void rc5_32_12_16_ofb_cipher(EVP_CIPHER_CTX *ctx, unsigned char *out,
+	     unsigned char *in, unsigned int inl)
 	{
 	RC5_32_ofb64_encrypt(
 		in,out,
diff --git a/crypto/evp/e_rc4.c b/crypto/evp/e_rc4.c
index 7e9790a94c..1552379a49 100644
--- a/crypto/evp/e_rc4.c
+++ b/crypto/evp/e_rc4.c
@@ -94,21 +94,18 @@ static EVP_CIPHER r4_40_cipher=
 	rc4_cipher,
 	};
 
-EVP_CIPHER *EVP_rc4()
+EVP_CIPHER *EVP_rc4(void)
 	{
 	return(&r4_cipher);
 	}
 
-EVP_CIPHER *EVP_rc4_40()
+EVP_CIPHER *EVP_rc4_40(void)
 	{
 	return(&r4_40_cipher);
 	}
 
-static void rc4_init_key(ctx,key,iv,enc)
-EVP_CIPHER_CTX *ctx;
-unsigned char *key;
-unsigned char *iv;
-int enc;
+static void rc4_init_key(EVP_CIPHER_CTX *ctx, unsigned char *key,
+	     unsigned char *iv, int enc)
 	{
 	if (key != NULL)
 		memcpy(&(ctx->c.rc4.key[0]),key,EVP_CIPHER_CTX_key_length(ctx));
@@ -116,11 +113,8 @@ int enc;
 		ctx->c.rc4.key);
 	}
 
-static void rc4_cipher(ctx,out,in,inl)
-EVP_CIPHER_CTX *ctx;
-unsigned char *out;
-unsigned char *in;
-unsigned int inl;
+static void rc4_cipher(EVP_CIPHER_CTX *ctx, unsigned char *out,
+	     unsigned char *in, unsigned int inl)
 	{
 	RC4(&(ctx->c.rc4.ks),inl,in,out);
 	}
diff --git a/crypto/evp/e_xcbc_d.c b/crypto/evp/e_xcbc_d.c
index b0bae80970..e697db73e7 100644
--- a/crypto/evp/e_xcbc_d.c
+++ b/crypto/evp/e_xcbc_d.c
@@ -84,16 +84,13 @@ static EVP_CIPHER d_xcbc_cipher=
 	EVP_CIPHER_get_asn1_iv,
 	};
 
-EVP_CIPHER *EVP_desx_cbc()
+EVP_CIPHER *EVP_desx_cbc(void)
 	{
 	return(&d_xcbc_cipher);
 	}
 	
-static void desx_cbc_init_key(ctx,key,iv,enc)
-EVP_CIPHER_CTX *ctx;
-unsigned char *key;
-unsigned char *iv;
-int enc;
+static void desx_cbc_init_key(EVP_CIPHER_CTX *ctx, unsigned char *key,
+	     unsigned char *iv, int enc)
 	{
 	if (iv != NULL)
 		memcpy(&(ctx->oiv[0]),iv,8);
@@ -106,11 +103,8 @@ int enc;
 		}
 	}
 
-static void desx_cbc_cipher(ctx,out,in,inl)
-EVP_CIPHER_CTX *ctx;
-unsigned char *out;
-unsigned char *in;
-unsigned int inl;
+static void desx_cbc_cipher(EVP_CIPHER_CTX *ctx, unsigned char *out,
+	     unsigned char *in, unsigned int inl)
 	{
 	des_xcbc_encrypt(in,out,inl,ctx->c.desx_cbc.ks,
 		&(ctx->iv[0]),
diff --git a/crypto/evp/encode.c b/crypto/evp/encode.c
index 14d47c1eed..0fd73f745a 100644
--- a/crypto/evp/encode.c
+++ b/crypto/evp/encode.c
@@ -110,20 +110,15 @@ static unsigned char data_ascii2bin[128]={
 	0x31,0x32,0x33,0xFF,0xFF,0xFF,0xFF,0xFF,
 	};
 
-void EVP_EncodeInit(ctx)
-EVP_ENCODE_CTX *ctx;
+void EVP_EncodeInit(EVP_ENCODE_CTX *ctx)
 	{
 	ctx->length=48;
 	ctx->num=0;
 	ctx->line_num=0;
 	}
 
-void EVP_EncodeUpdate(ctx,out,outl,in,inl)
-EVP_ENCODE_CTX *ctx;
-unsigned char *out;
-int *outl;
-unsigned char *in;
-int inl;
+void EVP_EncodeUpdate(EVP_ENCODE_CTX *ctx, unsigned char *out, int *outl,
+	     unsigned char *in, int inl)
 	{
 	int i,j;
 	unsigned int total=0;
@@ -165,10 +160,7 @@ int inl;
 	*outl=total;
 	}
 
-void EVP_EncodeFinal(ctx,out,outl)
-EVP_ENCODE_CTX *ctx;
-unsigned char *out;
-int *outl;
+void EVP_EncodeFinal(EVP_ENCODE_CTX *ctx, unsigned char *out, int *outl)
 	{
 	unsigned int ret=0;
 
@@ -182,9 +174,7 @@ int *outl;
 	*outl=ret;
 	}
 
-int EVP_EncodeBlock(t,f,dlen)
-unsigned char *t,*f;
-int dlen;
+int EVP_EncodeBlock(unsigned char *t, unsigned char *f, int dlen)
 	{
 	int i,ret=0;
 	unsigned long l;
@@ -218,8 +208,7 @@ int dlen;
 	return(ret);
 	}
 
-void EVP_DecodeInit(ctx)
-EVP_ENCODE_CTX *ctx;
+void EVP_DecodeInit(EVP_ENCODE_CTX *ctx)
 	{
 	ctx->length=30;
 	ctx->num=0;
@@ -231,12 +220,8 @@ EVP_ENCODE_CTX *ctx;
  *  0 for last line
  *  1 for full line
  */
-int EVP_DecodeUpdate(ctx,out,outl,in,inl)
-EVP_ENCODE_CTX *ctx;
-unsigned char *out;
-int *outl;
-unsigned char *in;
-int inl;
+int EVP_DecodeUpdate(EVP_ENCODE_CTX *ctx, unsigned char *out, int *outl,
+	     unsigned char *in, int inl)
 	{
 	int seof= -1,eof=0,rv= -1,ret=0,i,v,tmp,n,ln,tmp2,exp_nl;
 	unsigned char *d;
@@ -341,9 +326,7 @@ end:
 	return(rv);
 	}
 
-int EVP_DecodeBlock(t,f,n)
-unsigned char *t,*f;
-int n;
+int EVP_DecodeBlock(unsigned char *t, unsigned char *f, int n)
 	{
 	int i,ret=0,a,b,c,d;
 	unsigned long l;
@@ -383,10 +366,7 @@ int n;
 	return(ret);
 	}
 
-int EVP_DecodeFinal(ctx,out,outl)
-EVP_ENCODE_CTX *ctx;
-unsigned char *out;
-int *outl;
+int EVP_DecodeFinal(EVP_ENCODE_CTX *ctx, unsigned char *out, int *outl)
 	{
 	int i;
 
@@ -404,9 +384,7 @@ int *outl;
 	}
 
 #ifdef undef
-int EVP_DecodeValid(buf,len)
-unsigned char *buf;
-int len;
+int EVP_DecodeValid(unsigned char *buf, int len)
 	{
 	int i,num=0,bad=0;
 
diff --git a/crypto/evp/evp_enc.c b/crypto/evp/evp_enc.c
index 2814e32455..cc7a38120f 100644
--- a/crypto/evp/evp_enc.c
+++ b/crypto/evp/evp_enc.c
@@ -62,19 +62,14 @@
 
 const char *EVP_version="EVP" OPENSSL_VERSION_PTEXT;
 
-void EVP_CIPHER_CTX_init(ctx)
-EVP_CIPHER_CTX *ctx;
+void EVP_CIPHER_CTX_init(EVP_CIPHER_CTX *ctx)
 	{
 	memset(ctx,0,sizeof(EVP_CIPHER_CTX));
 	/* ctx->cipher=NULL; */
 	}
 
-void EVP_CipherInit(ctx,data,key,iv,enc)
-EVP_CIPHER_CTX *ctx;
-const EVP_CIPHER *data;
-unsigned char *key;
-unsigned char *iv;
-int enc;
+void EVP_CipherInit(EVP_CIPHER_CTX *ctx, const EVP_CIPHER *data,
+	     unsigned char *key, unsigned char *iv, int enc)
 	{
 	if (enc)
 		EVP_EncryptInit(ctx,data,key,iv);
@@ -82,22 +77,15 @@ int enc;
 		EVP_DecryptInit(ctx,data,key,iv);
 	}
 
-void EVP_CipherUpdate(ctx,out,outl,in,inl)
-EVP_CIPHER_CTX *ctx;
-unsigned char *out;
-int *outl;
-unsigned char *in;
-int inl;
+void EVP_CipherUpdate(EVP_CIPHER_CTX *ctx, unsigned char *out, int *outl,
+	     unsigned char *in, int inl)
 	{
 	if (ctx->encrypt)
 		EVP_EncryptUpdate(ctx,out,outl,in,inl);
 	else	EVP_DecryptUpdate(ctx,out,outl,in,inl);
 	}
 
-int EVP_CipherFinal(ctx,out,outl)
-EVP_CIPHER_CTX *ctx;
-unsigned char *out;
-int *outl;
+int EVP_CipherFinal(EVP_CIPHER_CTX *ctx, unsigned char *out, int *outl)
 	{
 	if (ctx->encrypt)
 		{
@@ -107,11 +95,8 @@ int *outl;
 	else	return(EVP_DecryptFinal(ctx,out,outl));
 	}
 
-void EVP_EncryptInit(ctx,cipher,key,iv)
-EVP_CIPHER_CTX *ctx;
-const EVP_CIPHER *cipher;
-unsigned char *key;
-unsigned char *iv;
+void EVP_EncryptInit(EVP_CIPHER_CTX *ctx, const EVP_CIPHER *cipher,
+	     unsigned char *key, unsigned char *iv)
 	{
 	if (cipher != NULL)
 		ctx->cipher=cipher;
@@ -120,11 +105,8 @@ unsigned char *iv;
 	ctx->buf_len=0;
 	}
 
-void EVP_DecryptInit(ctx,cipher,key,iv)
-EVP_CIPHER_CTX *ctx;
-const EVP_CIPHER *cipher;
-unsigned char *key;
-unsigned char *iv;
+void EVP_DecryptInit(EVP_CIPHER_CTX *ctx, const EVP_CIPHER *cipher,
+	     unsigned char *key, unsigned char *iv)
 	{
 	if (cipher != NULL)
 		ctx->cipher=cipher;
@@ -134,12 +116,8 @@ unsigned char *iv;
 	}
 
 
-void EVP_EncryptUpdate(ctx,out,outl,in,inl)
-EVP_CIPHER_CTX *ctx;
-unsigned char *out;
-int *outl;
-unsigned char *in;
-int inl;
+void EVP_EncryptUpdate(EVP_CIPHER_CTX *ctx, unsigned char *out, int *outl,
+	     unsigned char *in, int inl)
 	{
 	int i,j,bl;
 
@@ -179,10 +157,7 @@ int inl;
 	ctx->buf_len=i;
 	}
 
-void EVP_EncryptFinal(ctx,out,outl)
-EVP_CIPHER_CTX *ctx;
-unsigned char *out;
-int *outl;
+void EVP_EncryptFinal(EVP_CIPHER_CTX *ctx, unsigned char *out, int *outl)
 	{
 	int i,n,b,bl;
 
@@ -200,12 +175,8 @@ int *outl;
 	*outl=b;
 	}
 
-void EVP_DecryptUpdate(ctx,out,outl,in,inl)
-EVP_CIPHER_CTX *ctx;
-unsigned char *out;
-int *outl;
-unsigned char *in;
-int inl;
+void EVP_DecryptUpdate(EVP_CIPHER_CTX *ctx, unsigned char *out, int *outl,
+	     unsigned char *in, int inl)
 	{
 	int b,bl,n;
 	int keep_last=0;
@@ -249,10 +220,7 @@ int inl;
 		}
 	}
 
-int EVP_DecryptFinal(ctx,out,outl)
-EVP_CIPHER_CTX *ctx;
-unsigned char *out;
-int *outl;
+int EVP_DecryptFinal(EVP_CIPHER_CTX *ctx, unsigned char *out, int *outl)
 	{
 	int i,b;
 	int n;
@@ -293,8 +261,7 @@ int *outl;
 	return(1);
 	}
 
-void EVP_CIPHER_CTX_cleanup(c)
-EVP_CIPHER_CTX *c;
+void EVP_CIPHER_CTX_cleanup(EVP_CIPHER_CTX *c)
 	{
 	if ((c->cipher != NULL) && (c->cipher->cleanup != NULL))
 		c->cipher->cleanup(c);
diff --git a/crypto/evp/evp_err.c b/crypto/evp/evp_err.c
index 2ba53c6baf..04a60881c3 100644
--- a/crypto/evp/evp_err.c
+++ b/crypto/evp/evp_err.c
@@ -112,7 +112,7 @@ static ERR_STRING_DATA EVP_str_reasons[]=
 
 #endif
 
-void ERR_load_EVP_strings()
+void ERR_load_EVP_strings(void)
 	{
 	static int init=1;
 
diff --git a/crypto/evp/evp_key.c b/crypto/evp/evp_key.c
index b766f73ec1..fd3a3d12a8 100644
--- a/crypto/evp/evp_key.c
+++ b/crypto/evp/evp_key.c
@@ -65,8 +65,7 @@
 /* should be init to zeros. */
 static char prompt_string[80];
 
-void EVP_set_pw_prompt(prompt)
-char *prompt;
+void EVP_set_pw_prompt(char *prompt)
 	{
 	if (prompt == NULL)
 		prompt_string[0]='\0';
@@ -74,7 +73,7 @@ char *prompt;
 		strncpy(prompt_string,prompt,79);
 	}
 
-char *EVP_get_pw_prompt()
+char *EVP_get_pw_prompt(void)
 	{
 	if (prompt_string[0] == '\0')
 		return(NULL);
@@ -86,26 +85,16 @@ char *EVP_get_pw_prompt()
 int des_read_pw_string(char *buf,int len,char *prompt,int verify);
 #endif
 
-int EVP_read_pw_string(buf,len,prompt,verify)
-char *buf;
-int len;
-const char *prompt;
-int verify;
+int EVP_read_pw_string(char *buf, int len, const char *prompt, int verify)
 	{
 	if ((prompt == NULL) && (prompt_string[0] != '\0'))
 		prompt=prompt_string;
 	return(des_read_pw_string(buf,len,prompt,verify));
 	}
 
-int EVP_BytesToKey(type,md,salt,data,datal,count,key,iv)
-const EVP_CIPHER *type;
-EVP_MD *md;
-unsigned char *salt;
-unsigned char *data;
-int datal;
-int count;
-unsigned char *key;
-unsigned char *iv;
+int EVP_BytesToKey(const EVP_CIPHER *type, EVP_MD *md, unsigned char *salt,
+	     unsigned char *data, int datal, int count, unsigned char *key,
+	     unsigned char *iv)
 	{
 	EVP_MD_CTX c;
 	unsigned char md_buf[EVP_MAX_MD_SIZE];
diff --git a/crypto/evp/evp_lib.c b/crypto/evp/evp_lib.c
index 729fc8f4e6..22ae261c80 100644
--- a/crypto/evp/evp_lib.c
+++ b/crypto/evp/evp_lib.c
@@ -61,9 +61,7 @@
 #include "evp.h"
 #include "objects.h"
 
-int EVP_CIPHER_param_to_asn1(c,type)
-EVP_CIPHER_CTX *c;
-ASN1_TYPE *type;
+int EVP_CIPHER_param_to_asn1(EVP_CIPHER_CTX *c, ASN1_TYPE *type)
 	{
 	int ret;
 
@@ -74,9 +72,7 @@ ASN1_TYPE *type;
 	return(ret);
 	}
 
-int EVP_CIPHER_asn1_to_param(c,type)
-EVP_CIPHER_CTX *c;
-ASN1_TYPE *type;
+int EVP_CIPHER_asn1_to_param(EVP_CIPHER_CTX *c, ASN1_TYPE *type)
 	{
 	int ret;
 
@@ -87,9 +83,7 @@ ASN1_TYPE *type;
 	return(ret);
 	}
 
-int EVP_CIPHER_get_asn1_iv(c,type)
-EVP_CIPHER_CTX *c;
-ASN1_TYPE *type;
+int EVP_CIPHER_get_asn1_iv(EVP_CIPHER_CTX *c, ASN1_TYPE *type)
 	{
 	int i=0,l;
 
@@ -105,9 +99,7 @@ ASN1_TYPE *type;
 	return(i);
 	}
 
-int EVP_CIPHER_set_asn1_iv(c,type)
-EVP_CIPHER_CTX *c;
-ASN1_TYPE *type;
+int EVP_CIPHER_set_asn1_iv(EVP_CIPHER_CTX *c, ASN1_TYPE *type)
 	{
 	int i=0,j;
 
diff --git a/crypto/evp/evp_pbe.c b/crypto/evp/evp_pbe.c
index a905573dec..1418921a04 100644
--- a/crypto/evp/evp_pbe.c
+++ b/crypto/evp/evp_pbe.c
@@ -74,12 +74,9 @@ EVP_MD *md;
 EVP_PBE_KEYGEN *keygen;
 } EVP_PBE_CTL;
 
-int EVP_PBE_CipherInit (pbe_obj, pass, passlen, salt, saltlen, iter, ctx, en_de)
-ASN1_OBJECT *pbe_obj;
-int passlen, saltlen, iter;
-unsigned char *pass, *salt;
-EVP_CIPHER_CTX *ctx;
-int en_de;
+int EVP_PBE_CipherInit (ASN1_OBJECT *pbe_obj, unsigned char *pass, int passlen,
+	     unsigned char *salt, int saltlen, int iter, EVP_CIPHER_CTX *ctx,
+	     int en_de)
 {
 
 	EVP_PBE_CTL *pbetmp, pbelu;
@@ -112,12 +109,8 @@ int en_de;
 
 /* Setup a PBE algorithm but take most parameters from AlgorithmIdentifier */
 
-int EVP_PBE_ALGOR_CipherInit (algor, pass, passlen, ctx, en_de)
-X509_ALGOR *algor;
-unsigned char *pass;
-int passlen;
-EVP_CIPHER_CTX *ctx;
-int en_de;
+int EVP_PBE_ALGOR_CipherInit (X509_ALGOR *algor, unsigned char *pass,
+	     int passlen, EVP_CIPHER_CTX *ctx, int en_de)
 {
 	PBEPARAM *pbe;
 	int saltlen, iter;
@@ -147,19 +140,15 @@ int en_de;
 }
 
 
-static int pbe_cmp (pbe1, pbe2)
-EVP_PBE_CTL **pbe1, **pbe2;
+static int pbe_cmp (EVP_PBE_CTL **pbe1, EVP_PBE_CTL **pbe2)
 {
 	return ((*pbe1)->pbe_nid - (*pbe2)->pbe_nid);
 }
 
 /* Add a PBE algorithm */
 
-int EVP_PBE_alg_add (nid, cipher, md, keygen)
-int nid;
-EVP_CIPHER *cipher;
-EVP_MD *md;
-EVP_PBE_KEYGEN *keygen;
+int EVP_PBE_alg_add (int nid, EVP_CIPHER *cipher, EVP_MD *md,
+	     EVP_PBE_KEYGEN *keygen)
 {
 	EVP_PBE_CTL *pbe_tmp;
 	if (!pbe_algs) pbe_algs = sk_new (pbe_cmp);
@@ -175,7 +164,7 @@ EVP_PBE_KEYGEN *keygen;
 	return 1;
 }
 
-void EVP_PBE_cleanup()
+void EVP_PBE_cleanup(void)
 {
 	sk_pop_free(pbe_algs, FreeFunc);
 }
diff --git a/crypto/evp/evp_pkey.c b/crypto/evp/evp_pkey.c
index 0046d8e84b..7ca816823f 100644
--- a/crypto/evp/evp_pkey.c
+++ b/crypto/evp/evp_pkey.c
@@ -64,8 +64,7 @@
 
 /* Extract a private key from a PKCS8 structure */
 
-EVP_PKEY *EVP_PKCS82PKEY (p8)
-PKCS8_PRIV_KEY_INFO *p8;
+EVP_PKEY *EVP_PKCS82PKEY (PKCS8_PRIV_KEY_INFO *p8)
 {
 	EVP_PKEY *pkey;
 	RSA *rsa;
@@ -189,8 +188,7 @@ PKCS8_PRIV_KEY_INFO *p8;
 
 /* Turn a private key into a PKCS8 structure */
 
-PKCS8_PRIV_KEY_INFO *EVP_PKEY2PKCS8(pkey)
-EVP_PKEY *pkey;
+PKCS8_PRIV_KEY_INFO *EVP_PKEY2PKCS8(EVP_PKEY *pkey)
 {
 	PKCS8_PRIV_KEY_INFO *p8;
 	ASN1_INTEGER *dpkey;
@@ -263,9 +261,7 @@ EVP_PKEY *pkey;
 	return p8;
 }
 
-PKCS8_PRIV_KEY_INFO *PKCS8_set_broken(p8, broken)
-PKCS8_PRIV_KEY_INFO *p8;
-int broken;
+PKCS8_PRIV_KEY_INFO *PKCS8_set_broken(PKCS8_PRIV_KEY_INFO *p8, int broken)
 {
 	switch (broken) {
 
diff --git a/crypto/evp/m_dss.c b/crypto/evp/m_dss.c
index 3549b1699c..80b4eca136 100644
--- a/crypto/evp/m_dss.c
+++ b/crypto/evp/m_dss.c
@@ -75,7 +75,7 @@ static EVP_MD dsa_md=
 	sizeof(EVP_MD *)+sizeof(SHA_CTX),
 	};
 
-EVP_MD *EVP_dss()
+EVP_MD *EVP_dss(void)
 	{
 	return(&dsa_md);
 	}
diff --git a/crypto/evp/m_dss1.c b/crypto/evp/m_dss1.c
index ff256b7b20..2af70fdb60 100644
--- a/crypto/evp/m_dss1.c
+++ b/crypto/evp/m_dss1.c
@@ -75,7 +75,7 @@ static EVP_MD dss1_md=
 	sizeof(EVP_MD *)+sizeof(SHA_CTX),
 	};
 
-EVP_MD *EVP_dss1()
+EVP_MD *EVP_dss1(void)
 	{
 	return(&dss1_md);
 	}
diff --git a/crypto/evp/m_md2.c b/crypto/evp/m_md2.c
index 2209416142..fcd3d32de2 100644
--- a/crypto/evp/m_md2.c
+++ b/crypto/evp/m_md2.c
@@ -75,7 +75,7 @@ static EVP_MD md2_md=
 	sizeof(EVP_MD *)+sizeof(MD2_CTX),
 	};
 
-EVP_MD *EVP_md2()
+EVP_MD *EVP_md2(void)
 	{
 	return(&md2_md);
 	}
diff --git a/crypto/evp/m_md5.c b/crypto/evp/m_md5.c
index d65db9aa1d..df33608979 100644
--- a/crypto/evp/m_md5.c
+++ b/crypto/evp/m_md5.c
@@ -75,7 +75,7 @@ static EVP_MD md5_md=
 	sizeof(EVP_MD *)+sizeof(MD5_CTX),
 	};
 
-EVP_MD *EVP_md5()
+EVP_MD *EVP_md5(void)
 	{
 	return(&md5_md);
 	}
diff --git a/crypto/evp/m_mdc2.c b/crypto/evp/m_mdc2.c
index 64a853eb7f..94abbd4ef0 100644
--- a/crypto/evp/m_mdc2.c
+++ b/crypto/evp/m_mdc2.c
@@ -75,7 +75,7 @@ static EVP_MD mdc2_md=
 	sizeof(EVP_MD *)+sizeof(MDC2_CTX),
 	};
 
-EVP_MD *EVP_mdc2()
+EVP_MD *EVP_mdc2(void)
 	{
 	return(&mdc2_md);
 	}
diff --git a/crypto/evp/m_null.c b/crypto/evp/m_null.c
index 6d80560df2..d953672856 100644
--- a/crypto/evp/m_null.c
+++ b/crypto/evp/m_null.c
@@ -62,7 +62,7 @@
 #include "objects.h"
 #include "x509.h"
 
-static void function()
+static void function(void)
 	{
 	}
 
@@ -80,7 +80,7 @@ static EVP_MD null_md=
 	sizeof(EVP_MD *),
 	};
 
-EVP_MD *EVP_md_null()
+EVP_MD *EVP_md_null(void)
 	{
 	return(&null_md);
 	}
diff --git a/crypto/evp/m_ripemd.c b/crypto/evp/m_ripemd.c
index 04c5d8897b..c3d7492aab 100644
--- a/crypto/evp/m_ripemd.c
+++ b/crypto/evp/m_ripemd.c
@@ -75,7 +75,7 @@ static EVP_MD ripemd160_md=
 	sizeof(EVP_MD *)+sizeof(RIPEMD160_CTX),
 	};
 
-EVP_MD *EVP_ripemd160()
+EVP_MD *EVP_ripemd160(void)
 	{
 	return(&ripemd160_md);
 	}
diff --git a/crypto/evp/m_sha.c b/crypto/evp/m_sha.c
index af4e434a22..2b5da3411e 100644
--- a/crypto/evp/m_sha.c
+++ b/crypto/evp/m_sha.c
@@ -75,7 +75,7 @@ static EVP_MD sha_md=
 	sizeof(EVP_MD *)+sizeof(SHA_CTX),
 	};
 
-EVP_MD *EVP_sha()
+EVP_MD *EVP_sha(void)
 	{
 	return(&sha_md);
 	}
diff --git a/crypto/evp/m_sha1.c b/crypto/evp/m_sha1.c
index 87135a9cf2..6c4b6aa483 100644
--- a/crypto/evp/m_sha1.c
+++ b/crypto/evp/m_sha1.c
@@ -75,7 +75,7 @@ static EVP_MD sha1_md=
 	sizeof(EVP_MD *)+sizeof(SHA_CTX),
 	};
 
-EVP_MD *EVP_sha1()
+EVP_MD *EVP_sha1(void)
 	{
 	return(&sha1_md);
 	}
diff --git a/crypto/evp/names.c b/crypto/evp/names.c
index 124ff8fcd3..250356c844 100644
--- a/crypto/evp/names.c
+++ b/crypto/evp/names.c
@@ -62,8 +62,7 @@
 #include "objects.h"
 #include "x509.h"
 
-int EVP_add_cipher(c)
-EVP_CIPHER *c;
+int EVP_add_cipher(EVP_CIPHER *c)
 	{
 	int r;
 
@@ -73,8 +72,7 @@ EVP_CIPHER *c;
 	return(r);
 	}
 
-int EVP_add_digest(md)
-EVP_MD *md;
+int EVP_add_digest(EVP_MD *md)
 	{
 	int r;
 	const char *name;
@@ -96,8 +94,7 @@ EVP_MD *md;
 	return(r);
 	}
 
-const EVP_CIPHER *EVP_get_cipherbyname(name)
-const char *name;
+const EVP_CIPHER *EVP_get_cipherbyname(const char *name)
 	{
 	const EVP_CIPHER *cp;
 
@@ -105,8 +102,7 @@ const char *name;
 	return(cp);
 	}
 
-const EVP_MD *EVP_get_digestbyname(name)
-const char *name;
+const EVP_MD *EVP_get_digestbyname(const char *name)
 	{
 	const EVP_MD *cp;
 
@@ -114,7 +110,7 @@ const char *name;
 	return(cp);
 	}
 
-void EVP_cleanup()
+void EVP_cleanup(void)
 	{
 	OBJ_NAME_cleanup(OBJ_NAME_TYPE_CIPHER_METH);
 	OBJ_NAME_cleanup(OBJ_NAME_TYPE_MD_METH);
diff --git a/crypto/evp/p_dec.c b/crypto/evp/p_dec.c
index fca333d78a..0533a84907 100644
--- a/crypto/evp/p_dec.c
+++ b/crypto/evp/p_dec.c
@@ -66,11 +66,8 @@
 #include "objects.h"
 #include "x509.h"
 
-int EVP_PKEY_decrypt(key,ek,ekl,priv)
-unsigned char *key;
-unsigned char *ek;
-int ekl;
-EVP_PKEY *priv;
+int EVP_PKEY_decrypt(unsigned char *key, unsigned char *ek, int ekl,
+	     EVP_PKEY *priv)
 	{
 	int ret= -1;
 	
diff --git a/crypto/evp/p_enc.c b/crypto/evp/p_enc.c
index a902b5ebdf..8d54f1a2f5 100644
--- a/crypto/evp/p_enc.c
+++ b/crypto/evp/p_enc.c
@@ -66,11 +66,8 @@
 #include "objects.h"
 #include "x509.h"
 
-int EVP_PKEY_encrypt(ek,key,key_len,pubk)
-unsigned char *ek;
-unsigned char *key;
-int key_len;
-EVP_PKEY *pubk;
+int EVP_PKEY_encrypt(unsigned char *ek, unsigned char *key, int key_len,
+	     EVP_PKEY *pubk)
 	{
 	int ret=0;
 	
diff --git a/crypto/evp/p_lib.c b/crypto/evp/p_lib.c
index 581df867da..238dacccdc 100644
--- a/crypto/evp/p_lib.c
+++ b/crypto/evp/p_lib.c
@@ -72,8 +72,7 @@ static void EVP_PKEY_free_it(EVP_PKEY *x);
 static void EVP_PKEY_free_it();
 #endif
 
-int EVP_PKEY_bits(pkey)
-EVP_PKEY *pkey;
+int EVP_PKEY_bits(EVP_PKEY *pkey)
 	{
 #ifndef NO_RSA
 	if (pkey->type == EVP_PKEY_RSA)
@@ -87,8 +86,7 @@ EVP_PKEY *pkey;
 	return(0);
 	}
 
-int EVP_PKEY_size(pkey)
-EVP_PKEY *pkey;
+int EVP_PKEY_size(EVP_PKEY *pkey)
 	{
 	if (pkey == NULL)
 		return(0);
@@ -104,9 +102,7 @@ EVP_PKEY *pkey;
 	return(0);
 	}
 
-int EVP_PKEY_save_parameters(pkey,mode)
-EVP_PKEY *pkey;
-int mode;
+int EVP_PKEY_save_parameters(EVP_PKEY *pkey, int mode)
 	{
 #ifndef NO_DSA
 	if (pkey->type == EVP_PKEY_DSA)
@@ -121,8 +117,7 @@ int mode;
 	return(0);
 	}
 
-int EVP_PKEY_copy_parameters(to,from)
-EVP_PKEY *to,*from;
+int EVP_PKEY_copy_parameters(EVP_PKEY *to, EVP_PKEY *from)
 	{
 	if (to->type != from->type)
 		{
@@ -158,8 +153,7 @@ err:
 	return(0);
 	}
 
-int EVP_PKEY_missing_parameters(pkey)
-EVP_PKEY *pkey;
+int EVP_PKEY_missing_parameters(EVP_PKEY *pkey)
 	{
 #ifndef NO_DSA
 	if (pkey->type == EVP_PKEY_DSA)
@@ -174,8 +168,7 @@ EVP_PKEY *pkey;
 	return(0);
 	}
 
-int EVP_PKEY_cmp_parameters(a,b)
-EVP_PKEY *a,*b;
+int EVP_PKEY_cmp_parameters(EVP_PKEY *a, EVP_PKEY *b)
 	{
 #ifndef NO_DSA
 	if ((a->type == EVP_PKEY_DSA) && (b->type == EVP_PKEY_DSA))
@@ -191,7 +184,7 @@ EVP_PKEY *a,*b;
 	return(-1);
 	}
 
-EVP_PKEY *EVP_PKEY_new()
+EVP_PKEY *EVP_PKEY_new(void)
 	{
 	EVP_PKEY *ret;
 
@@ -209,10 +202,7 @@ EVP_PKEY *EVP_PKEY_new()
 	return(ret);
 	}
 
-int EVP_PKEY_assign(pkey,type,key)
-EVP_PKEY *pkey;
-int type;
-char *key;
+int EVP_PKEY_assign(EVP_PKEY *pkey, int type, char *key)
 	{
 	if (pkey == NULL) return(0);
 	if (pkey->pkey.ptr != NULL)
@@ -223,8 +213,7 @@ char *key;
 	return(1);
 	}
 
-int EVP_PKEY_type(type)
-int type;
+int EVP_PKEY_type(int type)
 	{
 	switch (type)
 		{
@@ -244,8 +233,7 @@ int type;
 		}
 	}
 
-void EVP_PKEY_free(x)
-EVP_PKEY *x;
+void EVP_PKEY_free(EVP_PKEY *x)
 	{
 	int i;
 
@@ -267,8 +255,7 @@ EVP_PKEY *x;
 	Free((char *)x);
 	}
 
-static void EVP_PKEY_free_it(x)
-EVP_PKEY *x;
+static void EVP_PKEY_free_it(EVP_PKEY *x)
 	{
 	switch (x->type)
 		{
diff --git a/crypto/evp/p_open.c b/crypto/evp/p_open.c
index 28a8e02252..e6af915c01 100644
--- a/crypto/evp/p_open.c
+++ b/crypto/evp/p_open.c
@@ -62,13 +62,8 @@
 #include "objects.h"
 #include "x509.h"
 
-int EVP_OpenInit(ctx,type,ek,ekl,iv,priv)
-EVP_CIPHER_CTX *ctx;
-EVP_CIPHER *type;
-unsigned char *ek;
-int ekl;
-unsigned char *iv;
-EVP_PKEY *priv;
+int EVP_OpenInit(EVP_CIPHER_CTX *ctx, EVP_CIPHER *type, unsigned char *ek,
+	     int ekl, unsigned char *iv, EVP_PKEY *priv)
 	{
 	unsigned char *key=NULL;
 	int i,size=0,ret=0;
@@ -106,10 +101,7 @@ err:
 	return(ret);
 	}
 
-int EVP_OpenFinal(ctx,out,outl)
-EVP_CIPHER_CTX *ctx;
-unsigned char *out;
-int *outl;
+int EVP_OpenFinal(EVP_CIPHER_CTX *ctx, unsigned char *out, int *outl)
 	{
 	int i;
 
diff --git a/crypto/evp/p_seal.c b/crypto/evp/p_seal.c
index 09a408de35..618bdc10b6 100644
--- a/crypto/evp/p_seal.c
+++ b/crypto/evp/p_seal.c
@@ -64,14 +64,8 @@
 #include "objects.h"
 #include "x509.h"
 
-int EVP_SealInit(ctx,type,ek,ekl,iv,pubk,npubk)
-EVP_CIPHER_CTX *ctx;
-EVP_CIPHER *type;
-unsigned char **ek;
-int *ekl;
-unsigned char *iv;
-EVP_PKEY **pubk;
-int npubk;
+int EVP_SealInit(EVP_CIPHER_CTX *ctx, EVP_CIPHER *type, unsigned char **ek,
+	     int *ekl, unsigned char *iv, EVP_PKEY **pubk, int npubk)
 	{
 	unsigned char key[EVP_MAX_KEY_LENGTH];
 	int i;
@@ -105,10 +99,7 @@ int inl;
 	}
 */
 
-void EVP_SealFinal(ctx,out,outl)
-EVP_CIPHER_CTX *ctx;
-unsigned char *out;
-int *outl;
+void EVP_SealFinal(EVP_CIPHER_CTX *ctx, unsigned char *out, int *outl)
 	{
 	EVP_EncryptFinal(ctx,out,outl);
 	EVP_EncryptInit(ctx,NULL,NULL,NULL);
diff --git a/crypto/evp/p_sign.c b/crypto/evp/p_sign.c
index 4b34206083..2eeb4107d6 100644
--- a/crypto/evp/p_sign.c
+++ b/crypto/evp/p_sign.c
@@ -63,27 +63,20 @@
 #include "x509.h"
 
 #ifdef undef
-void EVP_SignInit(ctx,type)
-EVP_MD_CTX *ctx;
-EVP_MD *type;
+void EVP_SignInit(EVP_MD_CTX *ctx, EVP_MD *type)
 	{
 	EVP_DigestInit(ctx,type);
 	}
 
-void EVP_SignUpdate(ctx,data,count)
-EVP_MD_CTX *ctx;
-unsigned char *data;
-unsigned int count;
+void EVP_SignUpdate(EVP_MD_CTX *ctx, unsigned char *data,
+	     unsigned int count)
 	{
 	EVP_DigestUpdate(ctx,data,count);
 	}
 #endif
 
-int EVP_SignFinal(ctx,sigret,siglen,pkey)
-EVP_MD_CTX *ctx;
-unsigned char *sigret;
-unsigned int *siglen;
-EVP_PKEY *pkey;
+int EVP_SignFinal(EVP_MD_CTX *ctx, unsigned char *sigret, unsigned int *siglen,
+	     EVP_PKEY *pkey)
 	{
 	unsigned char m[EVP_MAX_MD_SIZE];
 	unsigned int m_len;
diff --git a/crypto/evp/p_verify.c b/crypto/evp/p_verify.c
index 0a9bb05a74..0142ecbf0c 100644
--- a/crypto/evp/p_verify.c
+++ b/crypto/evp/p_verify.c
@@ -62,11 +62,8 @@
 #include "objects.h"
 #include "x509.h"
 
-int EVP_VerifyFinal(ctx,sigbuf,siglen,pkey)
-EVP_MD_CTX *ctx;
-unsigned char *sigbuf;
-unsigned int siglen;
-EVP_PKEY *pkey;
+int EVP_VerifyFinal(EVP_MD_CTX *ctx, unsigned char *sigbuf,
+	     unsigned int siglen, EVP_PKEY *pkey)
 	{
 	unsigned char m[EVP_MAX_MD_SIZE];
 	unsigned int m_len;
diff --git a/crypto/ex_data.c b/crypto/ex_data.c
index 42b8b9d1ba..01d1e51693 100644
--- a/crypto/ex_data.c
+++ b/crypto/ex_data.c
@@ -63,14 +63,8 @@
 #include "lhash.h"
 #include "cryptlib.h"
 
-int CRYPTO_get_ex_new_index(idx,skp,argl,argp,new_func,dup_func,free_func)
-int idx;
-STACK **skp;
-long argl;
-char *argp;
-int (*new_func)();
-int (*dup_func)();
-void (*free_func)();
+int CRYPTO_get_ex_new_index(int idx, STACK **skp, long argl, char *argp,
+	     int (*new_func)(), int (*dup_func)(), void (*free_func)())
 	{
 	int ret= -1;
 	CRYPTO_EX_DATA_FUNCS *a;
@@ -110,10 +104,7 @@ err:
 	return(idx);
 	}
 
-int CRYPTO_set_ex_data(ad,idx,val)
-CRYPTO_EX_DATA *ad;
-int idx;
-char *val;
+int CRYPTO_set_ex_data(CRYPTO_EX_DATA *ad, int idx, char *val)
 	{
 	int i;
 
@@ -140,9 +131,7 @@ char *val;
 	return(1);
 	}
 
-char *CRYPTO_get_ex_data(ad,idx)
-CRYPTO_EX_DATA *ad;
-int idx;
+char *CRYPTO_get_ex_data(CRYPTO_EX_DATA *ad, int idx)
 	{
 	if (ad->sk == NULL)
 		return(0);
@@ -156,9 +145,8 @@ int idx;
  * being duplicated, a pointer to the
  * 'new' object to be inserted, the index, and the argi/argp
  */
-int CRYPTO_dup_ex_data(meth,to,from)
-STACK *meth;
-CRYPTO_EX_DATA *to,*from;
+int CRYPTO_dup_ex_data(STACK *meth, CRYPTO_EX_DATA *to,
+	     CRYPTO_EX_DATA *from)
 	{
 	int i,j,m,r;
 	CRYPTO_EX_DATA_FUNCS *mm;
@@ -184,10 +172,7 @@ CRYPTO_EX_DATA *to,*from;
 	}
 
 /* Call each free callback */
-void CRYPTO_free_ex_data(meth,obj,ad)
-STACK *meth;
-char *obj;
-CRYPTO_EX_DATA *ad;
+void CRYPTO_free_ex_data(STACK *meth, char *obj, CRYPTO_EX_DATA *ad)
 	{
 	CRYPTO_EX_DATA_FUNCS *m;
 	char *ptr;
@@ -213,10 +198,7 @@ CRYPTO_EX_DATA *ad;
 		}
 	}
 
-void CRYPTO_new_ex_data(meth,obj,ad)
-STACK *meth;
-char *obj;
-CRYPTO_EX_DATA *ad;
+void CRYPTO_new_ex_data(STACK *meth, char *obj, CRYPTO_EX_DATA *ad)
 	{
 	CRYPTO_EX_DATA_FUNCS *m;
 	char *ptr;
diff --git a/crypto/hmac/hmac.c b/crypto/hmac/hmac.c
index ead5f649f8..64c5162130 100644
--- a/crypto/hmac/hmac.c
+++ b/crypto/hmac/hmac.c
@@ -60,11 +60,7 @@
 #include <string.h>
 #include "hmac.h"
 
-void HMAC_Init(ctx,key,len,md)
-HMAC_CTX *ctx;
-unsigned char *key;
-int len;
-const EVP_MD *md;
+void HMAC_Init(HMAC_CTX *ctx, unsigned char *key, int len, const EVP_MD *md)
 	{
 	int i,j,reset=0;
 	unsigned char pad[HMAC_MAX_MD_CBLOCK];
@@ -112,18 +108,12 @@ const EVP_MD *md;
 	memcpy(&ctx->md_ctx,&ctx->i_ctx,sizeof(ctx->i_ctx));
 	}
 
-void HMAC_Update(ctx,data,len)
-HMAC_CTX *ctx;
-unsigned char *data;
-int len;
+void HMAC_Update(HMAC_CTX *ctx, unsigned char *data, int len)
 	{
 	EVP_DigestUpdate(&(ctx->md_ctx),data,len);
 	}
 
-void HMAC_Final(ctx,md,len)
-HMAC_CTX *ctx;
-unsigned char *md;
-unsigned int *len;
+void HMAC_Final(HMAC_CTX *ctx, unsigned char *md, unsigned int *len)
 	{
 	int j;
 	unsigned int i;
@@ -137,20 +127,13 @@ unsigned int *len;
 	EVP_DigestFinal(&(ctx->md_ctx),md,len);
 	}
 
-void HMAC_cleanup(ctx)
-HMAC_CTX *ctx;
+void HMAC_cleanup(HMAC_CTX *ctx)
 	{
 	memset(ctx,0,sizeof(HMAC_CTX));
 	}
 
-unsigned char *HMAC(evp_md,key,key_len,d,n,md,md_len)
-EVP_MD *evp_md;
-unsigned char *key;
-int key_len;
-unsigned char *d;
-int n;
-unsigned char *md;
-unsigned int *md_len;
+unsigned char *HMAC(EVP_MD *evp_md, unsigned char *key, int key_len,
+	     unsigned char *d, int n, unsigned char *md, unsigned int *md_len)
 	{
 	HMAC_CTX c;
 	static unsigned char m[EVP_MAX_MD_SIZE];
diff --git a/crypto/hmac/hmactest.c b/crypto/hmac/hmactest.c
index 5938e375dc..13b3946348 100644
--- a/crypto/hmac/hmactest.c
+++ b/crypto/hmac/hmactest.c
@@ -108,9 +108,7 @@ static char *pt(unsigned char *md);
 static char *pt();
 #endif
 
-int main(argc,argv)
-int argc;
-char *argv[];
+int main(int argc, char *argv[])
 	{
 	int i,err=0;
 	char *p;
@@ -135,8 +133,7 @@ char *argv[];
 	return(0);
 	}
 
-static char *pt(md)
-unsigned char *md;
+static char *pt(unsigned char *md)
 	{
 	int i;
 	static char buf[80];
diff --git a/crypto/idea/i_cbc.c b/crypto/idea/i_cbc.c
index 716ea3f474..13b255e948 100644
--- a/crypto/idea/i_cbc.c
+++ b/crypto/idea/i_cbc.c
@@ -59,13 +59,8 @@
 #include "idea.h"
 #include "idea_lcl.h"
 
-void idea_cbc_encrypt(in, out, length, ks, iv, encrypt)
-unsigned char *in;
-unsigned char *out;
-long length;
-IDEA_KEY_SCHEDULE *ks;
-unsigned char *iv;
-int encrypt;
+void idea_cbc_encrypt(unsigned char *in, unsigned char *out, long length,
+	     IDEA_KEY_SCHEDULE *ks, unsigned char *iv, int encrypt)
 	{
 	register unsigned long tin0,tin1;
 	register unsigned long tout0,tout1,xor0,xor1;
@@ -138,9 +133,7 @@ int encrypt;
 	tin[0]=tin[1]=0;
 	}
 
-void idea_encrypt(d,key)
-unsigned long *d;
-IDEA_KEY_SCHEDULE *key;
+void idea_encrypt(unsigned long *d, IDEA_KEY_SCHEDULE *key)
 	{
 	register IDEA_INT *p;
 	register unsigned long x1,x2,x3,x4,t0,t1,ul;
diff --git a/crypto/idea/i_cfb64.c b/crypto/idea/i_cfb64.c
index 8dfa7ece48..8dda0fbe70 100644
--- a/crypto/idea/i_cfb64.c
+++ b/crypto/idea/i_cfb64.c
@@ -64,14 +64,9 @@
  * 64bit block we have used is contained in *num;
  */
 
-void idea_cfb64_encrypt(in, out, length, schedule, ivec, num, encrypt)
-unsigned char *in;
-unsigned char *out;
-long length;
-IDEA_KEY_SCHEDULE *schedule;
-unsigned char *ivec;
-int *num;
-int encrypt;
+void idea_cfb64_encrypt(unsigned char *in, unsigned char *out, long length,
+	     IDEA_KEY_SCHEDULE *schedule, unsigned char *ivec, int *num,
+	     int encrypt)
 	{
 	register unsigned long v0,v1,t;
 	register int n= *num;
diff --git a/crypto/idea/i_ecb.c b/crypto/idea/i_ecb.c
index 17d014a3f3..9ebaf40913 100644
--- a/crypto/idea/i_ecb.c
+++ b/crypto/idea/i_ecb.c
@@ -62,7 +62,7 @@
 
 const char *IDEA_version="IDEA" OPENSSL_VERSION_PTEXT;
 
-const char *idea_options()
+const char *idea_options(void)
 	{
 	if (sizeof(short) != sizeof(IDEA_INT))
 		return("idea(int)");
@@ -70,10 +70,8 @@ const char *idea_options()
 		return("idea(short)");
 	}
 
-void idea_ecb_encrypt(in, out, ks)
-unsigned char *in;
-unsigned char *out;
-IDEA_KEY_SCHEDULE *ks;
+void idea_ecb_encrypt(unsigned char *in, unsigned char *out,
+	     IDEA_KEY_SCHEDULE *ks)
 	{
 	unsigned long l0,l1,d[2];
 
diff --git a/crypto/idea/i_ofb64.c b/crypto/idea/i_ofb64.c
index d687adb22d..cf60ff98e2 100644
--- a/crypto/idea/i_ofb64.c
+++ b/crypto/idea/i_ofb64.c
@@ -63,13 +63,8 @@
  * used.  The extra state information to record how much of the
  * 64bit block we have used is contained in *num;
  */
-void idea_ofb64_encrypt(in, out, length, schedule, ivec, num)
-unsigned char *in;
-unsigned char *out;
-long length;
-IDEA_KEY_SCHEDULE *schedule;
-unsigned char *ivec;
-int *num;
+void idea_ofb64_encrypt(unsigned char *in, unsigned char *out, long length,
+	     IDEA_KEY_SCHEDULE *schedule, unsigned char *ivec, int *num)
 	{
 	register unsigned long v0,v1,t;
 	register int n= *num;
diff --git a/crypto/idea/i_skey.c b/crypto/idea/i_skey.c
index 00fcc1e586..3733be0b60 100644
--- a/crypto/idea/i_skey.c
+++ b/crypto/idea/i_skey.c
@@ -65,9 +65,7 @@ static IDEA_INT inverse(unsigned int xin);
 static IDEA_INT inverse();
 #endif
 
-void idea_set_encrypt_key(key, ks)
-unsigned char *key;
-IDEA_KEY_SCHEDULE *ks;
+void idea_set_encrypt_key(unsigned char *key, IDEA_KEY_SCHEDULE *ks)
 	{
 	int i;
 	register IDEA_INT *kt,*kf,r0,r1,r2;
@@ -101,9 +99,7 @@ IDEA_KEY_SCHEDULE *ks;
 		}
 	}
 
-void idea_set_decrypt_key(ek, dk)
-IDEA_KEY_SCHEDULE *ek;
-IDEA_KEY_SCHEDULE *dk;
+void idea_set_decrypt_key(IDEA_KEY_SCHEDULE *ek, IDEA_KEY_SCHEDULE *dk)
 	{
 	int r;
 	register IDEA_INT *fp,*tp,t;
@@ -133,8 +129,7 @@ IDEA_KEY_SCHEDULE *dk;
 	}
 
 /* taken directly from the 'paper' I'll have a look at it later */
-static IDEA_INT inverse(xin)
-unsigned int xin;
+static IDEA_INT inverse(unsigned int xin)
 	{
 	long n1,n2,q,r,b1,b2,t;
 
diff --git a/crypto/idea/idea_spd.c b/crypto/idea/idea_spd.c
index 98060d9b8c..704538d41f 100644
--- a/crypto/idea/idea_spd.c
+++ b/crypto/idea/idea_spd.c
@@ -135,8 +135,7 @@ SIGRETTYPE sig_done(int sig);
 SIGRETTYPE sig_done();
 #endif
 
-SIGRETTYPE sig_done(sig)
-int sig;
+SIGRETTYPE sig_done(int sig)
 	{
 	signal(SIGALRM,sig_done);
 	run=0;
@@ -149,8 +148,7 @@ int sig;
 #define START	0
 #define STOP	1
 
-double Time_F(s)
-int s;
+double Time_F(int s)
 	{
 	double ret;
 #ifdef TIMES
@@ -186,9 +184,7 @@ int s;
 #endif
 	}
 
-int main(argc,argv)
-int argc;
-char **argv;
+int main(int argc, char **argv)
 	{
 	long count;
 	static unsigned char buf[BUFSIZE];
diff --git a/crypto/idea/ideatest.c b/crypto/idea/ideatest.c
index 6eff9029cc..542ece4aa3 100644
--- a/crypto/idea/ideatest.c
+++ b/crypto/idea/ideatest.c
@@ -103,9 +103,7 @@ static int cfb64_test();
 static char *pt();
 #endif
 
-int main(argc,argv)
-int argc;
-char *argv[];
+int main(int argc, char *argv[])
 	{
 	int i,err=0;
 	IDEA_KEY_SCHEDULE key,dkey; 
@@ -171,8 +169,7 @@ char *argv[];
 	return(err);
 	}
 
-static int cfb64_test(cfb_cipher)
-unsigned char *cfb_cipher;
+static int cfb64_test(unsigned char *cfb_cipher)
         {
         IDEA_KEY_SCHEDULE eks,dks;
         int err=0,i,n;
@@ -210,8 +207,7 @@ unsigned char *cfb_cipher;
         return(err);
         }
 
-static char *pt(p)
-unsigned char *p;
+static char *pt(unsigned char *p)
 	{
 	static char bufs[10][20];
 	static int bnum=0;
diff --git a/crypto/lhash/lh_stats.c b/crypto/lhash/lh_stats.c
index 23fe82f777..44ddff56c4 100644
--- a/crypto/lhash/lh_stats.c
+++ b/crypto/lhash/lh_stats.c
@@ -67,9 +67,7 @@
 
 #ifndef HEADER_BIO_H
 
-void lh_stats(lh, out)
-LHASH *lh;
-FILE *out;
+void lh_stats(LHASH *lh, FILE *out)
 	{
 	fprintf(out,"num_items             = %lu\n",lh->num_items);
 	fprintf(out,"num_nodes             = %u\n",lh->num_nodes);
@@ -95,9 +93,7 @@ FILE *out;
 #endif
 	}
 
-void lh_node_stats(lh, out)
-LHASH *lh;
-FILE *out;
+void lh_node_stats(LHASH *lh, FILE *out)
 	{
 	LHASH_NODE *n;
 	unsigned int i,num;
@@ -110,9 +106,7 @@ FILE *out;
 		}
 	}
 
-void lh_node_usage_stats(lh, out)
-LHASH *lh;
-FILE *out;
+void lh_node_usage_stats(LHASH *lh, FILE *out)
 	{
 	LHASH_NODE *n;
 	unsigned long num;
@@ -142,9 +136,7 @@ FILE *out;
 #else
 
 #ifndef NO_FP_API
-void lh_stats(lh,fp)
-LHASH *lh;
-FILE *fp;
+void lh_stats(LHASH *lh, FILE *fp)
 	{
 	BIO *bp;
 
@@ -156,9 +148,7 @@ FILE *fp;
 end:;
 	}
 
-void lh_node_stats(lh,fp)
-LHASH *lh;
-FILE *fp;
+void lh_node_stats(LHASH *lh, FILE *fp)
 	{
 	BIO *bp;
 
@@ -170,9 +160,7 @@ FILE *fp;
 end:;
 	}
 
-void lh_node_usage_stats(lh,fp)
-LHASH *lh;
-FILE *fp;
+void lh_node_usage_stats(LHASH *lh, FILE *fp)
 	{
 	BIO *bp;
 
@@ -186,9 +174,7 @@ end:;
 
 #endif
 
-void lh_stats_bio(lh, out)
-LHASH *lh;
-BIO *out;
+void lh_stats_bio(LHASH *lh, BIO *out)
 	{
 	char buf[128];
 
@@ -236,9 +222,7 @@ BIO *out;
 #endif
 	}
 
-void lh_node_stats_bio(lh, out)
-LHASH *lh;
-BIO *out;
+void lh_node_stats_bio(LHASH *lh, BIO *out)
 	{
 	LHASH_NODE *n;
 	unsigned int i,num;
@@ -253,9 +237,7 @@ BIO *out;
 		}
 	}
 
-void lh_node_usage_stats_bio(lh, out)
-LHASH *lh;
-BIO *out;
+void lh_node_usage_stats_bio(LHASH *lh, BIO *out)
 	{
 	LHASH_NODE *n;
 	unsigned long num;
diff --git a/crypto/lhash/lhash.c b/crypto/lhash/lhash.c
index cd56515df7..29e091525c 100644
--- a/crypto/lhash/lhash.c
+++ b/crypto/lhash/lhash.c
@@ -125,9 +125,7 @@ static LHASH_NODE **getrn();
 
 #endif
 
-LHASH *lh_new(h, c)
-unsigned long (*h)();
-int (*c)();
+LHASH *lh_new(unsigned long (*h)(), int (*c)())
 	{
 	LHASH *ret;
 	int i;
@@ -170,8 +168,7 @@ err0:
 	return(NULL);
 	}
 
-void lh_free(lh)
-LHASH *lh;
+void lh_free(LHASH *lh)
 	{
 	unsigned int i;
 	LHASH_NODE *n,*nn;
@@ -193,9 +190,7 @@ LHASH *lh;
 	Free((char *)lh);
 	}
 
-char *lh_insert(lh, data)
-LHASH *lh;
-char *data;
+char *lh_insert(LHASH *lh, char *data)
 	{
 	unsigned long hash;
 	LHASH_NODE *nn,**rn;
@@ -233,9 +228,7 @@ char *data;
 	return(ret);
 	}
 
-char *lh_delete(lh, data)
-LHASH *lh;
-char *data;
+char *lh_delete(LHASH *lh, char *data)
 	{
 	unsigned long hash;
 	LHASH_NODE *nn,**rn;
@@ -266,9 +259,7 @@ char *data;
 	return(ret);
 	}
 
-char *lh_retrieve(lh, data)
-LHASH *lh;
-char *data;
+char *lh_retrieve(LHASH *lh, char *data)
 	{
 	unsigned long hash;
 	LHASH_NODE **rn;
@@ -290,17 +281,12 @@ char *data;
 	return(ret);
 	}
 
-void lh_doall(lh, func)
-LHASH *lh;
-void (*func)();
+void lh_doall(LHASH *lh, void (*func)())
 	{
 	lh_doall_arg(lh,func,NULL);
 	}
 
-void lh_doall_arg(lh, func, arg)
-LHASH *lh;
-void (*func)();
-char *arg;
+void lh_doall_arg(LHASH *lh, void (*func)(), char *arg)
 	{
 	int i;
 	LHASH_NODE *a,*n;
@@ -321,8 +307,7 @@ char *arg;
 		}
 	}
 
-static void expand(lh)
-LHASH *lh;
+static void expand(LHASH *lh)
 	{
 	LHASH_NODE **n,**n1,**n2,*np;
 	unsigned int p,i,j;
@@ -378,8 +363,7 @@ LHASH *lh;
 		}
 	}
 
-static void contract(lh)
-LHASH *lh;
+static void contract(LHASH *lh)
 	{
 	LHASH_NODE **n,*n1,*np;
 
@@ -418,10 +402,7 @@ LHASH *lh;
 		}
 	}
 
-static LHASH_NODE **getrn(lh, data, rhash)
-LHASH *lh;
-char *data;
-unsigned long *rhash;
+static LHASH_NODE **getrn(LHASH *lh, char *data, unsigned long *rhash)
 	{
 	LHASH_NODE **ret,*n1;
 	unsigned long hash,nn;
@@ -475,8 +456,7 @@ char *str;
  * no collisions on /usr/dict/words and it distributes on %2^n quite
  * well, not as good as MD5, but still good.
  */
-unsigned long lh_strhash(c)
-const char *c;
+unsigned long lh_strhash(const char *c)
 	{
 	unsigned long ret=0;
 	long n;
diff --git a/crypto/md2/md2.c b/crypto/md2/md2.c
index 7f3ab64a43..8b34e1defb 100644
--- a/crypto/md2/md2.c
+++ b/crypto/md2/md2.c
@@ -74,9 +74,7 @@ int read();
 void exit();
 #endif
 
-int main(argc, argv)
-int argc;
-char *argv[];
+int main(int argc, char *argv[])
 	{
 	int i,err=0;
 	FILE *IN;
@@ -105,8 +103,7 @@ char *argv[];
 	return(err);
 	}
 
-void do_fp(f)
-FILE *f;
+void do_fp(FILE *f)
 	{
 	MD2_CTX c;
 	unsigned char md[MD2_DIGEST_LENGTH];
@@ -125,8 +122,7 @@ FILE *f;
 	pt(md);
 	}
 
-void pt(md)
-unsigned char *md;
+void pt(unsigned char *md)
 	{
 	int i;
 
diff --git a/crypto/md2/md2_dgst.c b/crypto/md2/md2_dgst.c
index a1eb553b35..c1a0b5e680 100644
--- a/crypto/md2/md2_dgst.c
+++ b/crypto/md2/md2_dgst.c
@@ -112,7 +112,7 @@ static MD2_INT S[256]={
 	0xDB, 0x99, 0x8D, 0x33, 0x9F, 0x11, 0x83, 0x14,
 	};
 
-const char *MD2_options()
+const char *MD2_options(void)
 	{
 	if (sizeof(MD2_INT) == 1)
 		return("md2(char)");
@@ -120,8 +120,7 @@ const char *MD2_options()
 		return("md2(int)");
 	}
 
-void MD2_Init(c)
-MD2_CTX *c;
+void MD2_Init(MD2_CTX *c)
 	{
 	c->num=0;
 	memset(c->state,0,MD2_BLOCK*sizeof(MD2_INT));
@@ -129,10 +128,7 @@ MD2_CTX *c;
 	memset(c->data,0,MD2_BLOCK);
 	}
 
-void MD2_Update(c, data, len)
-MD2_CTX *c;
-register unsigned char *data;
-unsigned long len;
+void MD2_Update(MD2_CTX *c, register unsigned char *data, unsigned long len)
 	{
 	register UCHAR *p;
 
@@ -170,9 +166,7 @@ unsigned long len;
 	c->num=(int)len;
 	}
 
-static void md2_block(c, d)
-MD2_CTX *c;
-unsigned char *d;
+static void md2_block(MD2_CTX *c, unsigned char *d)
 	{
 	register MD2_INT t,*sp1,*sp2;
 	register int i,j;
@@ -208,9 +202,7 @@ unsigned char *d;
 	memset(state,0,48*sizeof(MD2_INT));
 	}
 
-void MD2_Final(md, c)
-unsigned char *md;
-MD2_CTX *c;
+void MD2_Final(unsigned char *md, MD2_CTX *c)
 	{
 	int i,v;
 	register UCHAR *cp;
diff --git a/crypto/md2/md2_one.c b/crypto/md2/md2_one.c
index 513bf62fdb..389c1f79f2 100644
--- a/crypto/md2/md2_one.c
+++ b/crypto/md2/md2_one.c
@@ -63,10 +63,7 @@
 /* This is a separate file so that #defines in cryptlib.h can
  * map my MD functions to different names */
 
-unsigned char *MD2(d, n, md)
-unsigned char *d;
-unsigned long n;
-unsigned char *md;
+unsigned char *MD2(unsigned char *d, unsigned long n, unsigned char *md)
 	{
 	MD2_CTX c;
 	static unsigned char m[MD2_DIGEST_LENGTH];
diff --git a/crypto/md2/md2test.c b/crypto/md2/md2test.c
index 55924d44cd..688815dcfe 100644
--- a/crypto/md2/md2test.c
+++ b/crypto/md2/md2test.c
@@ -88,9 +88,7 @@ static char *pt(unsigned char *md);
 static char *pt();
 #endif
 
-int main(argc,argv)
-int argc;
-char *argv[];
+int main(int argc, char *argv[])
 	{
 	int i,err=0;
 	char **P,**R;
@@ -118,8 +116,7 @@ char *argv[];
 	return(0);
 	}
 
-static char *pt(md)
-unsigned char *md;
+static char *pt(unsigned char *md)
 	{
 	int i;
 	static char buf[80];
diff --git a/crypto/md5/md5.c b/crypto/md5/md5.c
index 9d6f5a6003..d37db034aa 100644
--- a/crypto/md5/md5.c
+++ b/crypto/md5/md5.c
@@ -72,9 +72,7 @@ void pt();
 int read();
 #endif
 
-int main(argc, argv)
-int argc;
-char **argv;
+int main(int argc, char **argv)
 	{
 	int i,err=0;
 	FILE *IN;
@@ -102,8 +100,7 @@ char **argv;
 	exit(err);
 	}
 
-void do_fp(f)
-FILE *f;
+void do_fp(FILE *f)
 	{
 	MD5_CTX c;
 	unsigned char md[MD5_DIGEST_LENGTH];
@@ -123,8 +120,7 @@ FILE *f;
 	pt(md);
 	}
 
-void pt(md)
-unsigned char *md;
+void pt(unsigned char *md)
 	{
 	int i;
 
diff --git a/crypto/md5/md5_dgst.c b/crypto/md5/md5_dgst.c
index ba33a4f476..104918909a 100644
--- a/crypto/md5/md5_dgst.c
+++ b/crypto/md5/md5_dgst.c
@@ -86,8 +86,7 @@ char *MD5_version="MD5" OPENSSL_VERSION_PTEXT;
 #  endif
 #endif
 
-void MD5_Init(c)
-MD5_CTX *c;
+void MD5_Init(MD5_CTX *c)
 	{
 	c->A=INIT_DATA_A;
 	c->B=INIT_DATA_B;
@@ -98,10 +97,7 @@ MD5_CTX *c;
 	c->num=0;
 	}
 
-void MD5_Update(c, _data, len)
-MD5_CTX *c;
-const void *_data;
-unsigned long len;
+void MD5_Update(MD5_CTX *c, const void *_data, unsigned long len)
 	{
 	register const unsigned char *data=_data;
 	register ULONG *p;
@@ -232,9 +228,7 @@ unsigned long len;
 		}
 	}
 
-void MD5_Transform(c,b)
-MD5_CTX *c;
-unsigned char *b;
+void MD5_Transform(MD5_CTX *c, unsigned char *b)
 	{
 	ULONG p[16];
 #if !defined(L_ENDIAN)
@@ -271,10 +265,7 @@ unsigned char *b;
 
 #ifndef MD5_ASM
 
-static void md5_block(c, X, num)
-MD5_CTX *c;
-register ULONG *X;
-int num;
+static void md5_block(MD5_CTX *c, register ULONG *X, int num)
 	{
 	register ULONG A,B,C,D;
 
@@ -368,9 +359,7 @@ int num;
 	}
 #endif
 
-void MD5_Final(md, c)
-unsigned char *md;
-MD5_CTX *c;
+void MD5_Final(unsigned char *md, MD5_CTX *c)
 	{
 	register int i,j;
 	register ULONG l;
@@ -425,8 +414,7 @@ MD5_CTX *c;
 	}
 
 #ifdef undef
-int printit(l)
-unsigned long *l;
+int printit(unsigned long *l)
 	{
 	int i,ii;
 
diff --git a/crypto/md5/md5_one.c b/crypto/md5/md5_one.c
index ab6bb435f9..c761401160 100644
--- a/crypto/md5/md5_one.c
+++ b/crypto/md5/md5_one.c
@@ -59,10 +59,7 @@
 #include <stdio.h>
 #include "md5_locl.h"
 
-unsigned char *MD5(d, n, md)
-unsigned char *d;
-unsigned long n;
-unsigned char *md;
+unsigned char *MD5(unsigned char *d, unsigned long n, unsigned char *md)
 	{
 	MD5_CTX c;
 	static unsigned char m[MD5_DIGEST_LENGTH];
diff --git a/crypto/md5/md5test.c b/crypto/md5/md5test.c
index 74b84bc67f..33b204f8e6 100644
--- a/crypto/md5/md5test.c
+++ b/crypto/md5/md5test.c
@@ -88,9 +88,7 @@ static char *pt(unsigned char *md);
 static char *pt();
 #endif
 
-int main(argc,argv)
-int argc;
-char *argv[];
+int main(int argc, char *argv[])
 	{
 	int i,err=0;
 	unsigned char **P,**R;
@@ -118,8 +116,7 @@ char *argv[];
 	return(0);
 	}
 
-static char *pt(md)
-unsigned char *md;
+static char *pt(unsigned char *md)
 	{
 	int i;
 	static char buf[80];
diff --git a/crypto/mdc2/mdc2_one.c b/crypto/mdc2/mdc2_one.c
index aa055b66fd..0cfc9c6698 100644
--- a/crypto/mdc2/mdc2_one.c
+++ b/crypto/mdc2/mdc2_one.c
@@ -60,10 +60,7 @@
 #include "cryptlib.h"
 #include "mdc2.h"
 
-unsigned char *MDC2(d, n, md)
-unsigned char *d;
-unsigned long n;
-unsigned char *md;
+unsigned char *MDC2(unsigned char *d, unsigned long n, unsigned char *md)
 	{
 	MDC2_CTX c;
 	static unsigned char m[MDC2_DIGEST_LENGTH];
diff --git a/crypto/mdc2/mdc2dgst.c b/crypto/mdc2/mdc2dgst.c
index f2803fb58c..193c1445bb 100644
--- a/crypto/mdc2/mdc2dgst.c
+++ b/crypto/mdc2/mdc2dgst.c
@@ -80,8 +80,7 @@ static void mdc2_body(MDC2_CTX *c, unsigned char *in, unsigned int len);
 static void mdc2_body();
 #endif
 
-void MDC2_Init(c)
-MDC2_CTX *c;
+void MDC2_Init(MDC2_CTX *c)
 	{
 	c->num=0;
 	c->pad_type=1;
@@ -89,10 +88,7 @@ MDC2_CTX *c;
 	memset(&(c->hh[0]),0x25,MDC2_BLOCK);
 	}
 
-void MDC2_Update(c,in,len)
-MDC2_CTX *c;
-register unsigned char *in;
-unsigned long len;
+void MDC2_Update(MDC2_CTX *c, register unsigned char *in, unsigned long len)
 	{
 	int i,j;
 
@@ -127,10 +123,7 @@ unsigned long len;
 		}
 	}
 
-static void mdc2_body(c,in,len)
-MDC2_CTX *c;
-unsigned char *in;
-unsigned int len;
+static void mdc2_body(MDC2_CTX *c, unsigned char *in, unsigned int len)
 	{
 	register DES_LONG tin0,tin1;
 	register DES_LONG ttin0,ttin1;
@@ -168,9 +161,7 @@ unsigned int len;
 		}
 	}
 
-void MDC2_Final(md,c)
-unsigned char *md;
-MDC2_CTX *c;
+void MDC2_Final(unsigned char *md, MDC2_CTX *c)
 	{
 	int i,j;
 
diff --git a/crypto/mdc2/mdc2test.c b/crypto/mdc2/mdc2test.c
index 6e7c9a706e..0d42d14241 100644
--- a/crypto/mdc2/mdc2test.c
+++ b/crypto/mdc2/mdc2test.c
@@ -71,9 +71,7 @@ static unsigned char pad2[16]={
 	0x35,0xD8,0x7A,0xFE,0xAB,0x33,0xBE,0xE2
 	};
 
-int main(argc,argv)
-int argc;
-char *argv[];
+int main(int argc, char *argv[])
 	{
 	int ret=0;
 	unsigned char md[MDC2_DIGEST_LENGTH];
diff --git a/crypto/mem.c b/crypto/mem.c
index f47ea6b4a2..83085fea07 100644
--- a/crypto/mem.c
+++ b/crypto/mem.c
@@ -81,8 +81,7 @@ typedef struct mem_st
 	unsigned long order;
 	} MEM;
 
-int CRYPTO_mem_ctrl(mode)
-int mode;
+int CRYPTO_mem_ctrl(int mode)
 	{
 	int ret=mh_mode;
 
@@ -109,14 +108,12 @@ int mode;
 	return(ret);
 	}
 
-static int mem_cmp(a,b)
-MEM *a,*b;
+static int mem_cmp(MEM *a, MEM *b)
 	{
 	return(a->addr - b->addr);
 	}
 
-static unsigned long mem_hash(a)
-MEM *a;
+static unsigned long mem_hash(MEM *a)
 	{
 	unsigned long ret;
 
@@ -132,10 +129,7 @@ static char *(*malloc_func)()=	(char *(*)())malloc;
 static char *(*realloc_func)()=	(char *(*)())realloc;
 static void (*free_func)()=	(void (*)())free;
 
-void CRYPTO_set_mem_functions(m,r,f)
-char *(*m)();
-char *(*r)();
-void (*f)();
+void CRYPTO_set_mem_functions(char *(*m)(), char *(*r)(), void (*f)())
 	{
 	if ((m == NULL) || (r == NULL) || (f == NULL)) return;
 	malloc_func=m;
@@ -145,69 +139,53 @@ void (*f)();
 	free_locked_func=f;
 	}
 
-void CRYPTO_set_locked_mem_functions(m,f)
-char *(*m)();
-void (*f)();
+void CRYPTO_set_locked_mem_functions(char *(*m)(), void (*f)())
 	{
 	if ((m == NULL) || (f == NULL)) return;
 	malloc_locked_func=m;
 	free_locked_func=f;
 	}
 
-void CRYPTO_get_mem_functions(m,r,f)
-char *(**m)();
-char *(**r)();
-void (**f)();
+void CRYPTO_get_mem_functions(char *(**m)(), char *(**r)(), void (**f)())
 	{
 	if (m != NULL) *m=malloc_func;
 	if (r != NULL) *r=realloc_func;
 	if (f != NULL) *f=free_func;
 	}
 
-void CRYPTO_get_locked_mem_functions(m,f)
-char *(**m)();
-void (**f)();
+void CRYPTO_get_locked_mem_functions(char *(**m)(), void (**f)())
 	{
 	if (m != NULL) *m=malloc_locked_func;
 	if (f != NULL) *f=free_locked_func;
 	}
 
-void *CRYPTO_malloc_locked(num)
-int num;
+void *CRYPTO_malloc_locked(int num)
 	{
 	return(malloc_locked_func(num));
 	}
 
-void CRYPTO_free_locked(str)
-void *str;
+void CRYPTO_free_locked(void *str)
 	{
 	free_locked_func(str);
 	}
 
-void *CRYPTO_malloc(num)
-int num;
+void *CRYPTO_malloc(int num)
 	{
 	return(malloc_func(num));
 	}
 
-void *CRYPTO_realloc(str,num)
-void *str;
-int num;
+void *CRYPTO_realloc(void *str, int num)
 	{
 	return(realloc_func(str,num));
 	}
 
-void CRYPTO_free(str)
-void *str;
+void CRYPTO_free(void *str)
 	{
 	free_func(str);
 	}
 
 static unsigned long break_order_num=0;
-void *CRYPTO_dbg_malloc(num,file,line)
-int num;
-const char *file;
-int line;
+void *CRYPTO_dbg_malloc(int num, const char *file, int line)
 	{
 	char *ret;
 	MEM *m,*mm;
@@ -258,8 +236,7 @@ err:
 	return(ret);
 	}
 
-void CRYPTO_dbg_free(addr)
-void *addr;
+void CRYPTO_dbg_free(void *addr)
 	{
 	MEM m,*mp;
 
@@ -277,11 +254,7 @@ void *addr;
 	free_func(addr);
 	}
 
-void *CRYPTO_dbg_realloc(addr,num,file,line)
-void *addr;
-int num;
-const char *file;
-int line;
+void *CRYPTO_dbg_realloc(void *addr, int num, const char *file, int line)
 	{
 	char *ret;
 	MEM m,*mp;
@@ -307,20 +280,14 @@ int line;
 	return(ret);
 	}
 
-void *CRYPTO_remalloc(a,n)
-void *a;
-int n;
+void *CRYPTO_remalloc(void *a, int n)
 	{
 	if (a != NULL) Free(a);
 	a=(char *)Malloc(n);
 	return(a);
 	}
 
-void *CRYPTO_dbg_remalloc(a,n,file,line)
-void *a;
-int n;
-const char *file;
-int line;
+void *CRYPTO_dbg_remalloc(void *a, int n, const char *file, int line)
 	{
 	if (a != NULL) CRYPTO_dbg_free(a);
 	a=(char *)CRYPTO_dbg_malloc(n,file,line);
@@ -335,9 +302,7 @@ typedef struct mem_leak_st
 	long bytes;
 	} MEM_LEAK;
 
-static void print_leak(m,l)
-MEM *m;
-MEM_LEAK *l;
+static void print_leak(MEM *m, MEM_LEAK *l)
 	{
 	char buf[128];
 
@@ -350,8 +315,7 @@ MEM_LEAK *l;
 	l->bytes+=m->num;
 	}
 
-void CRYPTO_mem_leaks(b)
-BIO *b;
+void CRYPTO_mem_leaks(BIO *b)
 	{
 	MEM_LEAK ml;
 	char buf[80];
@@ -379,16 +343,13 @@ BIO *b;
 
 static void (*mem_cb)()=NULL;
 
-static void cb_leak(m,cb)
-MEM *m;
-char *cb;
+static void cb_leak(MEM *m, char *cb)
 	{
 	void (*mem_callback)()=(void (*)())cb;
 	mem_callback(m->order,m->file,m->line,m->num,m->addr);
 	}
 
-void CRYPTO_mem_leaks_cb(cb)
-void (*cb)();
+void CRYPTO_mem_leaks_cb(void (*cb)())
 	{
 	if (mh == NULL) return;
 	CRYPTO_w_lock(CRYPTO_LOCK_MALLOC);
@@ -399,8 +360,7 @@ void (*cb)();
 	}
 
 #ifndef NO_FP_API
-void CRYPTO_mem_leaks_fp(fp)
-FILE *fp;
+void CRYPTO_mem_leaks_fp(FILE *fp)
 	{
 	BIO *b;
 
diff --git a/crypto/objects/o_names.c b/crypto/objects/o_names.c
index c22530612b..8e5c2af964 100644
--- a/crypto/objects/o_names.c
+++ b/crypto/objects/o_names.c
@@ -17,7 +17,7 @@ static STACK *names_free=NULL;
 static unsigned long obj_name_hash(OBJ_NAME *a);
 static int obj_name_cmp(OBJ_NAME *a,OBJ_NAME *b);
 
-int OBJ_NAME_init()
+int OBJ_NAME_init(void)
 	{
 	if (names_lh != NULL) return(1);
 	MemCheck_off();
@@ -26,10 +26,8 @@ int OBJ_NAME_init()
 	return(names_lh != NULL);
 	}
 
-int OBJ_NAME_new_index(hash_func,cmp_func,free_func)
-unsigned long (*hash_func)();
-int (*cmp_func)();
-void (*free_func)();
+int OBJ_NAME_new_index(unsigned long (*hash_func)(), int (*cmp_func)(),
+	     void (*free_func)())
 	{
 	int ret;
 	int i;
@@ -66,9 +64,7 @@ void (*free_func)();
 	return(ret);
 	}
 
-static int obj_name_cmp(a,b)
-OBJ_NAME *a;
-OBJ_NAME *b;
+static int obj_name_cmp(OBJ_NAME *a, OBJ_NAME *b)
 	{
 	int ret;
 	int (*cmp)();
@@ -87,8 +83,7 @@ OBJ_NAME *b;
 	return(ret);
 	}
 
-static unsigned long obj_name_hash(a)
-OBJ_NAME *a;
+static unsigned long obj_name_hash(OBJ_NAME *a)
 	{
 	unsigned long ret;
 	unsigned long (*hash)();
@@ -106,9 +101,7 @@ OBJ_NAME *a;
 	return(ret);
 	}
 
-const char *OBJ_NAME_get(name,type)
-const char *name;
-int type;
+const char *OBJ_NAME_get(const char *name, int type)
 	{
 	OBJ_NAME on,*ret;
 	int num=0,alias;
@@ -138,10 +131,7 @@ int type;
 		}
 	}
 
-int OBJ_NAME_add(name,type,data)
-const char *name;
-int type;
-const char *data;
+int OBJ_NAME_add(const char *name, int type, const char *data)
 	{
 	void (*f)();
 	OBJ_NAME *onp,*ret;
@@ -186,9 +176,7 @@ const char *data;
 	return(1);
 	}
 
-int OBJ_NAME_remove(name,type)
-const char *name;
-int type;
+int OBJ_NAME_remove(const char *name, int type)
 	{
 	OBJ_NAME on,*ret;
 	void (*f)();
@@ -216,9 +204,8 @@ int type;
 
 static int free_type;
 
-static void names_lh_free(onp,type)
-OBJ_NAME *onp;
-	{
+static void names_lh_free(OBJ_NAME *onp, int type)
+{
 	if(onp == NULL)
 	    return;
 
@@ -228,8 +215,7 @@ OBJ_NAME *onp;
 		}
 	}
 
-void OBJ_NAME_cleanup(type)
-int type;
+void OBJ_NAME_cleanup(int type)
 	{
 	unsigned long down_load;
 
diff --git a/crypto/objects/obj_dat.c b/crypto/objects/obj_dat.c
index 0b572a110d..f42c462ac4 100644
--- a/crypto/objects/obj_dat.c
+++ b/crypto/objects/obj_dat.c
@@ -103,18 +103,13 @@ typedef struct added_obj_st
 static int new_nid=NUM_NID;
 static LHASH *added=NULL;
 
-static int sn_cmp(ap,bp)
-ASN1_OBJECT **ap;
-ASN1_OBJECT **bp;
+static int sn_cmp(ASN1_OBJECT **ap, ASN1_OBJECT **bp)
 	{ return(strcmp((*ap)->sn,(*bp)->sn)); }
 
-static int ln_cmp(ap,bp)
-ASN1_OBJECT **ap;
-ASN1_OBJECT **bp;
+static int ln_cmp(ASN1_OBJECT **ap, ASN1_OBJECT **bp)
 	{ return(strcmp((*ap)->ln,(*bp)->ln)); }
 
-static unsigned long add_hash(ca)
-ADDED_OBJ *ca;
+static unsigned long add_hash(ADDED_OBJ *ca)
 	{
 	ASN1_OBJECT *a;
 	int i;
@@ -147,8 +142,7 @@ ADDED_OBJ *ca;
 	return(ret);
 	}
 
-static int add_cmp(ca,cb)
-ADDED_OBJ *ca,*cb;
+static int add_cmp(ADDED_OBJ *ca, ADDED_OBJ *cb)
 	{
 	ASN1_OBJECT *a,*b;
 	int i;
@@ -179,15 +173,14 @@ ADDED_OBJ *ca,*cb;
 	return(1); /* should not get here */
 	}
 
-static int init_added()
+static int init_added(void)
 	{
 	if (added != NULL) return(1);
 	added=lh_new(add_hash,add_cmp);
 	return(added != NULL);
 	}
 
-static void cleanup1(a)
-ADDED_OBJ *a;
+static void cleanup1(ADDED_OBJ *a)
 	{
 	a->obj->nid=0;
 	a->obj->flags|=ASN1_OBJECT_FLAG_DYNAMIC|
@@ -195,19 +188,17 @@ ADDED_OBJ *a;
 			ASN1_OBJECT_FLAG_DYNAMIC_DATA;
 	}
 
-static void cleanup2(a)
-ADDED_OBJ *a;
+static void cleanup2(ADDED_OBJ *a)
 	{ a->obj->nid++; }
 
-static void cleanup3(a)
-ADDED_OBJ *a;
+static void cleanup3(ADDED_OBJ *a)
 	{
 	if (--a->obj->nid == 0)
 		ASN1_OBJECT_free(a->obj);
 	Free(a);
 	}
 
-void OBJ_cleanup()
+void OBJ_cleanup(void)
 	{
 	if (added == NULL) return;
 	added->down_load=0;
@@ -218,8 +209,7 @@ void OBJ_cleanup()
 	added=NULL;
 	}
 
-int OBJ_new_nid(num)
-int num;
+int OBJ_new_nid(int num)
 	{
 	int i;
 
@@ -228,8 +218,7 @@ int num;
 	return(i);
 	}
 
-int OBJ_add_object(obj)
-ASN1_OBJECT *obj;
+int OBJ_add_object(ASN1_OBJECT *obj)
 	{
 	ASN1_OBJECT *o;
 	ADDED_OBJ *ao[4],*aop;
@@ -273,8 +262,7 @@ err:
 	return(NID_undef);
 	}
 
-ASN1_OBJECT *OBJ_nid2obj(n)
-int n;
+ASN1_OBJECT *OBJ_nid2obj(int n)
 	{
 	ADDED_OBJ ad,*adp;
 	ASN1_OBJECT ob;
@@ -306,8 +294,7 @@ int n;
 		}
 	}
 
-const char *OBJ_nid2sn(n)
-int n;
+const char *OBJ_nid2sn(int n)
 	{
 	ADDED_OBJ ad,*adp;
 	ASN1_OBJECT ob;
@@ -339,8 +326,7 @@ int n;
 		}
 	}
 
-const char *OBJ_nid2ln(n)
-int n;
+const char *OBJ_nid2ln(int n)
 	{
 	ADDED_OBJ ad,*adp;
 	ASN1_OBJECT ob;
@@ -372,8 +358,7 @@ int n;
 		}
 	}
 
-int OBJ_obj2nid(a)
-ASN1_OBJECT *a;
+int OBJ_obj2nid(ASN1_OBJECT *a)
 	{
 	ASN1_OBJECT **op;
 	ADDED_OBJ ad,*adp;
@@ -403,9 +388,7 @@ ASN1_OBJECT *a;
  * it can be used with any objects, not just registered ones.
  */
 
-ASN1_OBJECT *OBJ_txt2obj(s, no_name)
-const char *s;
-int no_name;
+ASN1_OBJECT *OBJ_txt2obj(const char *s, int no_name)
 	{
 	int nid = NID_undef;
 	ASN1_OBJECT *op=NULL;
@@ -442,8 +425,7 @@ int no_name;
 	return op;
 	}
 
-int OBJ_txt2nid(s)
-char *s;
+int OBJ_txt2nid(char *s)
 {
 	ASN1_OBJECT *obj;
 	int nid;
@@ -453,8 +435,7 @@ char *s;
 	return nid;
 }
 
-int OBJ_ln2nid(s)
-const char *s;
+int OBJ_ln2nid(const char *s)
 	{
 	ASN1_OBJECT o,*oo= &o,**op;
 	ADDED_OBJ ad,*adp;
@@ -473,8 +454,7 @@ const char *s;
 	return((*op)->nid);
 	}
 
-int OBJ_sn2nid(s)
-const char *s;
+int OBJ_sn2nid(const char *s)
 	{
 	ASN1_OBJECT o,*oo= &o,**op;
 	ADDED_OBJ ad,*adp;
@@ -493,9 +473,7 @@ const char *s;
 	return((*op)->nid);
 	}
 
-static int obj_cmp(ap, bp)
-ASN1_OBJECT **ap;
-ASN1_OBJECT **bp;
+static int obj_cmp(ASN1_OBJECT **ap, ASN1_OBJECT **bp)
 	{
 	int j;
 	ASN1_OBJECT *a= *ap;
@@ -506,12 +484,7 @@ ASN1_OBJECT **bp;
 	return(memcmp(a->data,b->data,a->length));
         }
 
-char *OBJ_bsearch(key,base,num,size,cmp)
-char *key;
-char *base;
-int num;
-int size;
-int (*cmp)();
+char *OBJ_bsearch(char *key, char *base, int num, int size, int (*cmp)())
 	{
 	int l,h,i,c;
 	char *p;
@@ -534,8 +507,7 @@ int (*cmp)();
 	return(NULL);
 	}
 
-int OBJ_create_objects(in)
-BIO *in;
+int OBJ_create_objects(BIO *in)
 	{
 	MS_STATIC char buf[512];
 	int i,num=0;
@@ -583,10 +555,7 @@ BIO *in;
 	/* return(num); */
 	}
 
-int OBJ_create(oid,sn,ln)
-char *oid;
-char *sn;
-char *ln;
+int OBJ_create(char *oid, char *sn, char *ln)
 	{
 	int ok=0;
 	ASN1_OBJECT *op=NULL;
diff --git a/crypto/objects/obj_err.c b/crypto/objects/obj_err.c
index 5625306021..50d52060b7 100644
--- a/crypto/objects/obj_err.c
+++ b/crypto/objects/obj_err.c
@@ -80,7 +80,7 @@ static ERR_STRING_DATA OBJ_str_reasons[]=
 
 #endif
 
-void ERR_load_OBJ_strings()
+void ERR_load_OBJ_strings(void)
 	{
 	static int init=1;
 
diff --git a/crypto/objects/obj_lib.c b/crypto/objects/obj_lib.c
index ba30736dc7..1f0b906048 100644
--- a/crypto/objects/obj_lib.c
+++ b/crypto/objects/obj_lib.c
@@ -62,8 +62,7 @@
 #include "objects.h"
 #include "buffer.h"
 
-ASN1_OBJECT *OBJ_dup(o)
-ASN1_OBJECT *o;
+ASN1_OBJECT *OBJ_dup(ASN1_OBJECT *o)
 	{
 	ASN1_OBJECT *r;
 	int i;
@@ -117,9 +116,7 @@ err:
 	return(NULL);
 	}
 
-int OBJ_cmp(a,b)
-ASN1_OBJECT *a;
-ASN1_OBJECT *b;
+int OBJ_cmp(ASN1_OBJECT *a, ASN1_OBJECT *b)
 	{
 	int ret;
 
diff --git a/crypto/pem/pem_all.c b/crypto/pem/pem_all.c
index cd33a9c801..c2bf6eb909 100644
--- a/crypto/pem/pem_all.c
+++ b/crypto/pem/pem_all.c
@@ -67,38 +67,28 @@
 
 #ifndef NO_FP_API
 /* The X509 functions */
-X509 *PEM_read_X509(fp,x,cb)
-FILE *fp;
-X509 **x;
-int (*cb)();
+X509 *PEM_read_X509(FILE *fp, X509 **x, int (*cb)())
 	{
 	return((X509 *)PEM_ASN1_read((char *(*)())d2i_X509,
 		PEM_STRING_X509,fp,(char **)x,cb));
 	}
 #endif
 
-X509 *PEM_read_bio_X509(bp,x,cb)
-BIO *bp;
-X509 **x;
-int (*cb)();
+X509 *PEM_read_bio_X509(BIO *bp, X509 **x, int (*cb)())
 	{
 	return((X509 *)PEM_ASN1_read_bio((char *(*)())d2i_X509,
 		PEM_STRING_X509,bp,(char **)x,cb));
 	}
 
 #ifndef NO_FP_API
-int PEM_write_X509(fp,x)
-FILE *fp;
-X509 *x;
+int PEM_write_X509(FILE *fp, X509 *x)
 	{
 	return(PEM_ASN1_write((int (*)())i2d_X509,PEM_STRING_X509,fp,
 		(char *)x, NULL,NULL,0,NULL));
 	}
 #endif
 
-int PEM_write_bio_X509(bp,x)
-BIO *bp;
-X509 *x;
+int PEM_write_bio_X509(BIO *bp, X509 *x)
 	{
 	return(PEM_ASN1_write_bio((int (*)())i2d_X509,PEM_STRING_X509,bp,
 		(char *)x, NULL,NULL,0,NULL));
@@ -106,38 +96,28 @@ X509 *x;
 
 #ifndef NO_FP_API
 /* The X509_REQ functions */
-X509_REQ *PEM_read_X509_REQ(fp,x,cb)
-FILE *fp;
-X509_REQ **x;
-int (*cb)();
+X509_REQ *PEM_read_X509_REQ(FILE *fp, X509_REQ **x, int (*cb)())
 	{
 	return((X509_REQ *)PEM_ASN1_read((char *(*)())d2i_X509_REQ,
 		PEM_STRING_X509_REQ,fp,(char **)x,cb));
 	}
 #endif
 
-X509_REQ *PEM_read_bio_X509_REQ(bp,x,cb)
-BIO *bp;
-X509_REQ **x;
-int (*cb)();
+X509_REQ *PEM_read_bio_X509_REQ(BIO *bp, X509_REQ **x, int (*cb)())
 	{
 	return((X509_REQ *)PEM_ASN1_read_bio((char *(*)())d2i_X509_REQ,
 		PEM_STRING_X509_REQ,bp,(char **)x,cb));
 	}
 
 #ifndef NO_FP_API
-int PEM_write_X509_REQ(fp,x)
-FILE *fp;
-X509_REQ *x;
+int PEM_write_X509_REQ(FILE *fp, X509_REQ *x)
 	{
 	return(PEM_ASN1_write((int (*)())i2d_X509_REQ,PEM_STRING_X509_REQ,fp,
 		(char *)x, NULL,NULL,0,NULL));
 	}
 #endif
 
-int PEM_write_bio_X509_REQ(bp,x)
-BIO *bp;
-X509_REQ *x;
+int PEM_write_bio_X509_REQ(BIO *bp, X509_REQ *x)
 	{
 	return(PEM_ASN1_write_bio((int (*)())i2d_X509_REQ,PEM_STRING_X509_REQ,
 		bp,(char *)x, NULL,NULL,0,NULL));
@@ -145,38 +125,28 @@ X509_REQ *x;
 
 #ifndef NO_FP_API
 /* The X509_CRL functions */
-X509_CRL *PEM_read_X509_CRL(fp,x,cb)
-FILE *fp;
-X509_CRL **x;
-int (*cb)();
+X509_CRL *PEM_read_X509_CRL(FILE *fp, X509_CRL **x, int (*cb)())
 	{
 	return((X509_CRL *)PEM_ASN1_read((char *(*)())d2i_X509_CRL,
 		PEM_STRING_X509_CRL,fp,(char **)x,cb));
 	}
 #endif
 
-X509_CRL *PEM_read_bio_X509_CRL(bp,x,cb)
-BIO *bp;
-X509_CRL **x;
-int (*cb)();
+X509_CRL *PEM_read_bio_X509_CRL(BIO *bp, X509_CRL **x, int (*cb)())
 	{
 	return((X509_CRL *)PEM_ASN1_read_bio((char *(*)())d2i_X509_CRL,
 		PEM_STRING_X509_CRL,bp,(char **)x,cb));
 	}
 
 #ifndef NO_FP_API
-int PEM_write_X509_CRL(fp,x)
-FILE *fp;
-X509_CRL *x;
+int PEM_write_X509_CRL(FILE *fp, X509_CRL *x)
 	{
 	return(PEM_ASN1_write((int (*)())i2d_X509_CRL,PEM_STRING_X509_CRL,fp,
 		(char *)x, NULL,NULL,0,NULL));
 	}
 #endif
 
-int PEM_write_bio_X509_CRL(bp,x)
-BIO *bp;
-X509_CRL *x;
+int PEM_write_bio_X509_CRL(BIO *bp, X509_CRL *x)
 	{
 	return(PEM_ASN1_write_bio((int (*)())i2d_X509_CRL,PEM_STRING_X509_CRL,
 		bp,(char *)x, NULL,NULL,0,NULL));
@@ -185,59 +155,40 @@ X509_CRL *x;
 #ifndef NO_RSA
 #ifndef NO_FP_API
 /* The RSAPrivateKey functions */
-RSA *PEM_read_RSAPrivateKey(fp,x,cb)
-FILE *fp;
-RSA **x;
-int (*cb)();
+RSA *PEM_read_RSAPrivateKey(FILE *fp, RSA **x, int (*cb)())
 	{
 	return((RSA *)PEM_ASN1_read((char *(*)())d2i_RSAPrivateKey,
 		PEM_STRING_RSA,fp,(char **)x,cb));
 	}
 
-RSA *PEM_read_RSAPublicKey(fp,x,cb)
-FILE *fp;
-RSA **x;
-int (*cb)();
+RSA *PEM_read_RSAPublicKey(FILE *fp, RSA **x, int (*cb)())
 	{
 	return((RSA *)PEM_ASN1_read((char *(*)())d2i_RSAPublicKey,
 		PEM_STRING_RSA_PUBLIC,fp,(char **)x,cb));
 	}
 #endif
 
-RSA *PEM_read_bio_RSAPrivateKey(bp,x,cb)
-BIO *bp;
-RSA **x;
-int (*cb)();
+RSA *PEM_read_bio_RSAPrivateKey(BIO *bp, RSA **x, int (*cb)())
 	{
 	return((RSA *)PEM_ASN1_read_bio((char *(*)())d2i_RSAPrivateKey,
 		PEM_STRING_RSA,bp,(char **)x,cb));
 	}
 
-RSA *PEM_read_bio_RSAPublicKey(bp,x,cb)
-BIO *bp;
-RSA **x;
-int (*cb)();
+RSA *PEM_read_bio_RSAPublicKey(BIO *bp, RSA **x, int (*cb)())
 	{
 	return((RSA *)PEM_ASN1_read_bio((char *(*)())d2i_RSAPublicKey,
 		PEM_STRING_RSA_PUBLIC,bp,(char **)x,cb));
 	}
 
 #ifndef NO_FP_API
-int PEM_write_RSAPrivateKey(fp,x,enc,kstr,klen,cb)
-FILE *fp;
-RSA *x;
-EVP_CIPHER *enc;
-unsigned char *kstr;
-int klen;
-int (*cb)();
+int PEM_write_RSAPrivateKey(FILE *fp, RSA *x, EVP_CIPHER *enc,
+	     unsigned char *kstr, int klen, int (*cb)())
 	{
 	return(PEM_ASN1_write((int (*)())i2d_RSAPrivateKey,PEM_STRING_RSA,fp,
 		(char *)x,enc,kstr,klen,cb));
 	}
 
-int PEM_write_RSAPublicKey(fp,x)
-FILE *fp;
-RSA *x;
+int PEM_write_RSAPublicKey(FILE *fp, RSA *x)
 	{
 	return(PEM_ASN1_write((int (*)())i2d_RSAPublicKey,
 		PEM_STRING_RSA_PUBLIC,fp,
@@ -245,21 +196,14 @@ RSA *x;
 	}
 #endif
 
-int PEM_write_bio_RSAPrivateKey(bp,x,enc,kstr,klen,cb)
-BIO *bp;
-RSA *x;
-const EVP_CIPHER *enc;
-unsigned char *kstr;
-int klen;
-int (*cb)();
+int PEM_write_bio_RSAPrivateKey(BIO *bp, RSA *x, const EVP_CIPHER *enc,
+	     unsigned char *kstr, int klen, int (*cb)())
 	{
 	return(PEM_ASN1_write_bio((int (*)())i2d_RSAPrivateKey,PEM_STRING_RSA,
 		bp,(char *)x,enc,kstr,klen,cb));
 	}
 
-int PEM_write_bio_RSAPublicKey(bp,x)
-BIO *bp;
-RSA *x;
+int PEM_write_bio_RSAPublicKey(BIO *bp, RSA *x)
 	{
 	return(PEM_ASN1_write_bio((int (*)())i2d_RSAPublicKey,
 		PEM_STRING_RSA_PUBLIC,
@@ -270,46 +214,30 @@ RSA *x;
 #ifndef NO_DSA
 #ifndef NO_FP_API
 /* The DSAPrivateKey functions */
-DSA *PEM_read_DSAPrivateKey(fp,x,cb)
-FILE *fp;
-DSA **x;
-int (*cb)();
+DSA *PEM_read_DSAPrivateKey(FILE *fp, DSA **x, int (*cb)())
 	{
 	return((DSA *)PEM_ASN1_read((char *(*)())d2i_DSAPrivateKey,
 		PEM_STRING_DSA,fp,(char **)x,cb));
 	}
 #endif
 
-DSA *PEM_read_bio_DSAPrivateKey(bp,x,cb)
-BIO *bp;
-DSA **x;
-int (*cb)();
+DSA *PEM_read_bio_DSAPrivateKey(BIO *bp, DSA **x, int (*cb)())
 	{
 	return((DSA *)PEM_ASN1_read_bio((char *(*)())d2i_DSAPrivateKey,
 		PEM_STRING_DSA,bp,(char **)x,cb));
 	}
 
 #ifndef NO_FP_API
-int PEM_write_DSAPrivateKey(fp,x,enc,kstr,klen,cb)
-FILE *fp;
-DSA *x;
-const EVP_CIPHER *enc;
-unsigned char *kstr;
-int klen;
-int (*cb)();
+int PEM_write_DSAPrivateKey(FILE *fp, DSA *x, const EVP_CIPHER *enc,
+	     unsigned char *kstr, int klen, int (*cb)())
 	{
 	return(PEM_ASN1_write((int (*)())i2d_DSAPrivateKey,PEM_STRING_DSA,fp,
 		(char *)x,enc,kstr,klen,cb));
 	}
 #endif
 
-int PEM_write_bio_DSAPrivateKey(bp,x,enc,kstr,klen,cb)
-BIO *bp;
-DSA *x;
-const EVP_CIPHER *enc;
-unsigned char *kstr;
-int klen;
-int (*cb)();
+int PEM_write_bio_DSAPrivateKey(BIO *bp, DSA *x, const EVP_CIPHER *enc,
+	     unsigned char *kstr, int klen, int (*cb)())
 	{
 	return(PEM_ASN1_write_bio((int (*)())i2d_DSAPrivateKey,PEM_STRING_DSA,
 		bp,(char *)x,enc,kstr,klen,cb));
@@ -318,33 +246,22 @@ int (*cb)();
 
 #ifndef NO_FP_API
 /* The PrivateKey functions */
-EVP_PKEY *PEM_read_PrivateKey(fp,x,cb)
-FILE *fp;
-EVP_PKEY **x;
-int (*cb)();
+EVP_PKEY *PEM_read_PrivateKey(FILE *fp, EVP_PKEY **x, int (*cb)())
 	{
 	return((EVP_PKEY *)PEM_ASN1_read((char *(*)())d2i_PrivateKey,
 		PEM_STRING_EVP_PKEY,fp,(char **)x,cb));
 	}
 #endif
 
-EVP_PKEY *PEM_read_bio_PrivateKey(bp,x,cb)
-BIO *bp;
-EVP_PKEY **x;
-int (*cb)();
+EVP_PKEY *PEM_read_bio_PrivateKey(BIO *bp, EVP_PKEY **x, int (*cb)())
 	{
 	return((EVP_PKEY *)PEM_ASN1_read_bio((char *(*)())d2i_PrivateKey,
 		PEM_STRING_EVP_PKEY,bp,(char **)x,cb));
 	}
 
 #ifndef NO_FP_API
-int PEM_write_PrivateKey(fp,x,enc,kstr,klen,cb)
-FILE *fp;
-EVP_PKEY *x;
-EVP_CIPHER *enc;
-unsigned char *kstr;
-int klen;
-int (*cb)();
+int PEM_write_PrivateKey(FILE *fp, EVP_PKEY *x, EVP_CIPHER *enc,
+	     unsigned char *kstr, int klen, int (*cb)())
 	{
 	return(PEM_ASN1_write((int (*)())i2d_PrivateKey,
 		((x->type == EVP_PKEY_DSA)?PEM_STRING_DSA:PEM_STRING_RSA),
@@ -352,13 +269,8 @@ int (*cb)();
 	}
 #endif
 
-int PEM_write_bio_PrivateKey(bp,x,enc,kstr,klen,cb)
-BIO *bp;
-EVP_PKEY *x;
-EVP_CIPHER *enc;
-unsigned char *kstr;
-int klen;
-int (*cb)();
+int PEM_write_bio_PrivateKey(BIO *bp, EVP_PKEY *x, EVP_CIPHER *enc,
+	     unsigned char *kstr, int klen, int (*cb)())
 	{
 	return(PEM_ASN1_write_bio((int (*)())i2d_PrivateKey,
 		((x->type == EVP_PKEY_DSA)?PEM_STRING_DSA:PEM_STRING_RSA),
@@ -367,38 +279,28 @@ int (*cb)();
 
 #ifndef NO_FP_API
 /* The PKCS7 functions */
-PKCS7 *PEM_read_PKCS7(fp,x,cb)
-FILE *fp;
-PKCS7 **x;
-int (*cb)();
+PKCS7 *PEM_read_PKCS7(FILE *fp, PKCS7 **x, int (*cb)())
 	{
 	return((PKCS7 *)PEM_ASN1_read((char *(*)())d2i_PKCS7,
 		PEM_STRING_PKCS7,fp,(char **)x,cb));
 	}
 #endif
 
-PKCS7 *PEM_read_bio_PKCS7(bp,x,cb)
-BIO *bp;
-PKCS7 **x;
-int (*cb)();
+PKCS7 *PEM_read_bio_PKCS7(BIO *bp, PKCS7 **x, int (*cb)())
 	{
 	return((PKCS7 *)PEM_ASN1_read_bio((char *(*)())d2i_PKCS7,
 		PEM_STRING_PKCS7,bp,(char **)x,cb));
 	}
 
 #ifndef NO_FP_API
-int PEM_write_PKCS7(fp,x)
-FILE *fp;
-PKCS7 *x;
+int PEM_write_PKCS7(FILE *fp, PKCS7 *x)
 	{
 	return(PEM_ASN1_write((int (*)())i2d_PKCS7,PEM_STRING_PKCS7,fp,
 		(char *)x, NULL,NULL,0,NULL));
 	}
 #endif
 
-int PEM_write_bio_PKCS7(bp,x)
-BIO *bp;
-PKCS7 *x;
+int PEM_write_bio_PKCS7(BIO *bp, PKCS7 *x)
 	{
 	return(PEM_ASN1_write_bio((int (*)())i2d_PKCS7,PEM_STRING_PKCS7,bp,
 		(char *)x, NULL,NULL,0,NULL));
@@ -407,38 +309,28 @@ PKCS7 *x;
 #ifndef NO_DH
 #ifndef NO_FP_API
 /* The DHparams functions */
-DH *PEM_read_DHparams(fp,x,cb)
-FILE *fp;
-DH **x;
-int (*cb)();
+DH *PEM_read_DHparams(FILE *fp, DH **x, int (*cb)())
 	{
 	return((DH *)PEM_ASN1_read((char *(*)())d2i_DHparams,
 		PEM_STRING_DHPARAMS,fp,(char **)x,cb));
 	}
 #endif
 
-DH *PEM_read_bio_DHparams(bp,x,cb)
-BIO *bp;
-DH **x;
-int (*cb)();
+DH *PEM_read_bio_DHparams(BIO *bp, DH **x, int (*cb)())
 	{
 	return((DH *)PEM_ASN1_read_bio((char *(*)())d2i_DHparams,
 		PEM_STRING_DHPARAMS,bp,(char **)x,cb));
 	}
 
 #ifndef NO_FP_API
-int PEM_write_DHparams(fp,x)
-FILE *fp;
-DH *x;
+int PEM_write_DHparams(FILE *fp, DH *x)
 	{
 	return(PEM_ASN1_write((int (*)())i2d_DHparams,PEM_STRING_DHPARAMS,fp,
 		(char *)x, NULL,NULL,0,NULL));
 	}
 #endif
 
-int PEM_write_bio_DHparams(bp,x)
-BIO *bp;
-DH *x;
+int PEM_write_bio_DHparams(BIO *bp, DH *x)
 	{
 	return(PEM_ASN1_write_bio((int (*)())i2d_DHparams,PEM_STRING_DHPARAMS,
 		bp,(char *)x, NULL,NULL,0,NULL));
@@ -448,38 +340,28 @@ DH *x;
 #ifndef NO_DSA
 #ifndef NO_FP_API
 /* The DSAparams functions */
-DSA *PEM_read_DSAparams(fp,x,cb)
-FILE *fp;
-DSA **x;
-int (*cb)();
+DSA *PEM_read_DSAparams(FILE *fp, DSA **x, int (*cb)())
 	{
 	return((DSA *)PEM_ASN1_read((char *(*)())d2i_DSAparams,
 		PEM_STRING_DSAPARAMS,fp,(char **)x,cb));
 	}
 #endif
 
-DSA *PEM_read_bio_DSAparams(bp,x,cb)
-BIO *bp;
-DSA **x;
-int (*cb)();
+DSA *PEM_read_bio_DSAparams(BIO *bp, DSA **x, int (*cb)())
 	{
 	return((DSA *)PEM_ASN1_read_bio((char *(*)())d2i_DSAparams,
 		PEM_STRING_DSAPARAMS,bp,(char **)x,cb));
 	}
 
 #ifndef NO_FP_API
-int PEM_write_DSAparams(fp,x)
-FILE *fp;
-DSA *x;
+int PEM_write_DSAparams(FILE *fp, DSA *x)
 	{
 	return(PEM_ASN1_write((int (*)())i2d_DSAparams,PEM_STRING_DSAPARAMS,fp,
 		(char *)x, NULL,NULL,0,NULL));
 	}
 #endif
 
-int PEM_write_bio_DSAparams(bp,x)
-BIO *bp;
-DSA *x;
+int PEM_write_bio_DSAparams(BIO *bp, DSA *x)
 	{
 	return(PEM_ASN1_write_bio((int (*)())i2d_DSAparams,PEM_STRING_DSAPARAMS,
 		bp,(char *)x, NULL,NULL,0,NULL));
@@ -489,10 +371,8 @@ DSA *x;
 /* The Netscape Certificate sequence functions */
 
 #ifndef NO_FP_API
-NETSCAPE_CERT_SEQUENCE *PEM_read_NETSCAPE_CERT_SEQUENCE(fp,x,cb)
-FILE *fp;
-NETSCAPE_CERT_SEQUENCE **x;
-int (*cb)();
+NETSCAPE_CERT_SEQUENCE *PEM_read_NETSCAPE_CERT_SEQUENCE(FILE *fp,
+	     NETSCAPE_CERT_SEQUENCE **x, int (*cb)())
 	{
 	return((NETSCAPE_CERT_SEQUENCE *)
 		PEM_ASN1_read((char *(*)())d2i_NETSCAPE_CERT_SEQUENCE,
@@ -500,10 +380,8 @@ int (*cb)();
 	}
 #endif
 
-NETSCAPE_CERT_SEQUENCE *PEM_read_bio_NETSCAPE_CERT_SEQUENCE(bp,x,cb)
-BIO *bp;
-NETSCAPE_CERT_SEQUENCE **x;
-int (*cb)();
+NETSCAPE_CERT_SEQUENCE *PEM_read_bio_NETSCAPE_CERT_SEQUENCE(BIO *bp,
+	     NETSCAPE_CERT_SEQUENCE **x, int (*cb)())
 	{
 	return((NETSCAPE_CERT_SEQUENCE *)
 		PEM_ASN1_read_bio((char *(*)())d2i_NETSCAPE_CERT_SEQUENCE,
@@ -511,18 +389,14 @@ int (*cb)();
 	}
 
 #ifndef NO_FP_API
-int PEM_write_NETSCAPE_CERT_SEQUENCE(fp,x)
-FILE *fp;
-NETSCAPE_CERT_SEQUENCE *x;
+int PEM_write_NETSCAPE_CERT_SEQUENCE(FILE *fp, NETSCAPE_CERT_SEQUENCE *x)
 	{
 	return(PEM_ASN1_write((int (*)())i2d_NETSCAPE_CERT_SEQUENCE,
 		PEM_STRING_X509,fp, (char *)x, NULL,NULL,0,NULL));
 	}
 #endif
 
-int PEM_write_bio_NETSCAPE_CERT_SEQUENCE(bp,x)
-BIO *bp;
-NETSCAPE_CERT_SEQUENCE *x;
+int PEM_write_bio_NETSCAPE_CERT_SEQUENCE(BIO *bp, NETSCAPE_CERT_SEQUENCE *x)
 	{
 	return(PEM_ASN1_write_bio((int (*)())i2d_NETSCAPE_CERT_SEQUENCE,
 		PEM_STRING_X509,bp, (char *)x, NULL,NULL,0,NULL));
diff --git a/crypto/pem/pem_err.c b/crypto/pem/pem_err.c
index 1bd5c16c84..bffc99f588 100644
--- a/crypto/pem/pem_err.c
+++ b/crypto/pem/pem_err.c
@@ -106,7 +106,7 @@ static ERR_STRING_DATA PEM_str_reasons[]=
 
 #endif
 
-void ERR_load_PEM_strings()
+void ERR_load_PEM_strings(void)
 	{
 	static int init=1;
 
diff --git a/crypto/pem/pem_info.c b/crypto/pem/pem_info.c
index bb56aa4e4e..7051c099f1 100644
--- a/crypto/pem/pem_info.c
+++ b/crypto/pem/pem_info.c
@@ -65,10 +65,7 @@
 #include "pem.h"
 
 #ifndef NO_FP_API
-STACK *PEM_X509_INFO_read(fp,sk,cb)
-FILE *fp;
-STACK *sk;
-int (*cb)();
+STACK *PEM_X509_INFO_read(FILE *fp, STACK *sk, int (*cb)())
 	{
         BIO *b;
         STACK *ret;
@@ -85,10 +82,7 @@ int (*cb)();
 	}
 #endif
 
-STACK *PEM_X509_INFO_read_bio(bp,sk,cb)
-BIO *bp;
-STACK *sk;
-int (*cb)();
+STACK *PEM_X509_INFO_read_bio(BIO *bp, STACK *sk, int (*cb)())
 	{
 	X509_INFO *xi=NULL;
 	char *name=NULL,*header=NULL,**pp;
@@ -271,13 +265,8 @@ err:
 
 
 /* A TJH addition */
-int PEM_X509_INFO_write_bio(bp,xi,enc,kstr,klen,cb)
-BIO *bp;
-X509_INFO *xi;
-EVP_CIPHER *enc;
-unsigned char *kstr;
-int klen;
-int (*cb)();
+int PEM_X509_INFO_write_bio(BIO *bp, X509_INFO *xi, EVP_CIPHER *enc,
+	     unsigned char *kstr, int klen, int (*cb)())
 	{
 	EVP_CIPHER_CTX ctx;
 	int i,ret=0;
diff --git a/crypto/pem/pem_lib.c b/crypto/pem/pem_lib.c
index 780e20e1e6..7d9a8de2b0 100644
--- a/crypto/pem/pem_lib.c
+++ b/crypto/pem/pem_lib.c
@@ -84,10 +84,7 @@ static int def_callback();
 static int load_iv();
 #endif
 
-static int def_callback(buf, num, w)
-char *buf;
-int num;
-int w;
+static int def_callback(char *buf, int num, int w)
 	{
 #ifdef NO_FP_API
 	/* We should not ever call the default callback routine from
@@ -123,9 +120,7 @@ int w;
 #endif
 	}
 
-void PEM_proc_type(buf, type)
-char *buf;
-int type;
+void PEM_proc_type(char *buf, int type)
 	{
 	const char *str;
 
@@ -143,11 +138,7 @@ int type;
 	strcat(buf,"\n");
 	}
 
-void PEM_dek_info(buf, type, len, str)
-char *buf;
-const char *type;
-int len;
-char *str;
+void PEM_dek_info(char *buf, const char *type, int len, char *str)
 	{
 	static unsigned char map[17]="0123456789ABCDEF";
 	long i;
@@ -167,12 +158,8 @@ char *str;
 	}
 
 #ifndef NO_FP_API
-char *PEM_ASN1_read(d2i,name,fp, x, cb)
-char *(*d2i)();
-const char *name;
-FILE *fp;
-char **x;
-int (*cb)();
+char *PEM_ASN1_read(char *(*d2i)(), const char *name, FILE *fp, char **x,
+	     int (*cb)())
 	{
         BIO *b;
         char *ret;
@@ -189,12 +176,8 @@ int (*cb)();
 	}
 #endif
 
-char *PEM_ASN1_read_bio(d2i,name,bp, x, cb)
-char *(*d2i)();
-const char *name;
-BIO *bp;
-char **x;
-int (*cb)();
+char *PEM_ASN1_read_bio(char *(*d2i)(), const char *name, BIO *bp, char **x,
+	     int (*cb)())
 	{
 	EVP_CIPHER_INFO cipher;
 	char *nm=NULL,*header=NULL;
@@ -242,15 +225,9 @@ err:
 	}
 
 #ifndef NO_FP_API
-int PEM_ASN1_write(i2d,name,fp, x, enc, kstr, klen, callback)
-int (*i2d)();
-const char *name;
-FILE *fp;
-char *x;
-const EVP_CIPHER *enc;
-unsigned char *kstr;
-int klen;
-int (*callback)();
+int PEM_ASN1_write(int (*i2d)(), const char *name, FILE *fp, char *x,
+	     const EVP_CIPHER *enc, unsigned char *kstr, int klen,
+	     int (*callback)())
         {
         BIO *b;
         int ret;
@@ -267,15 +244,9 @@ int (*callback)();
         }
 #endif
 
-int PEM_ASN1_write_bio(i2d,name,bp, x, enc, kstr, klen, callback)
-int (*i2d)();
-const char *name;
-BIO *bp;
-char *x;
-const EVP_CIPHER *enc;
-unsigned char *kstr;
-int klen;
-int (*callback)();
+int PEM_ASN1_write_bio(int (*i2d)(), const char *name, BIO *bp, char *x,
+	     const EVP_CIPHER *enc, unsigned char *kstr, int klen,
+	     int (*callback)())
 	{
 	EVP_CIPHER_CTX ctx;
 	int dsize=0,i,j,ret=0;
@@ -363,11 +334,8 @@ err:
 	return(ret);
 	}
 
-int PEM_do_header(cipher, data, plen, callback)
-EVP_CIPHER_INFO *cipher;
-unsigned char *data;
-long *plen;
-int (*callback)();
+int PEM_do_header(EVP_CIPHER_INFO *cipher, unsigned char *data, long *plen,
+	     int (*callback)())
 	{
 	int i,j,o,klen;
 	long len;
@@ -407,9 +375,7 @@ int (*callback)();
 	return(1);
 	}
 
-int PEM_get_EVP_CIPHER_INFO(header,cipher)
-char *header;
-EVP_CIPHER_INFO *cipher;
+int PEM_get_EVP_CIPHER_INFO(char *header, EVP_CIPHER_INFO *cipher)
 	{
 	int o;
 	const EVP_CIPHER *enc=NULL;
@@ -459,9 +425,7 @@ EVP_CIPHER_INFO *cipher;
 	return(1);
 	}
 
-static int load_iv(fromp,to,num)
-unsigned char **fromp,*to;
-int num;
+static int load_iv(unsigned char **fromp, unsigned char *to, int num)
 	{
 	int v,i;
 	unsigned char *from;
@@ -491,12 +455,8 @@ int num;
 	}
 
 #ifndef NO_FP_API
-int PEM_write(fp, name, header, data,len)
-FILE *fp;
-char *name;
-char *header;
-unsigned char *data;
-long len;
+int PEM_write(FILE *fp, char *name, char *header, unsigned char *data,
+	     long len)
         {
         BIO *b;
         int ret;
@@ -513,12 +473,8 @@ long len;
         }
 #endif
 
-int PEM_write_bio(bp, name, header, data,len)
-BIO *bp;
-const char *name;
-char *header;
-unsigned char *data;
-long len;
+int PEM_write_bio(BIO *bp, const char *name, char *header, unsigned char *data,
+	     long len)
 	{
 	int nlen,n,i,j,outl;
 	unsigned char *buf;
@@ -573,12 +529,8 @@ err:
 	}
 
 #ifndef NO_FP_API
-int PEM_read(fp, name, header, data,len)
-FILE *fp;
-char **name;
-char **header;
-unsigned char **data;
-long *len;
+int PEM_read(FILE *fp, char **name, char **header, unsigned char **data,
+	     long *len)
         {
         BIO *b;
         int ret;
@@ -595,12 +547,8 @@ long *len;
         }
 #endif
 
-int PEM_read_bio(bp, name, header, data, len)
-BIO *bp;
-char **name;
-char **header;
-unsigned char **data;
-long *len;
+int PEM_read_bio(BIO *bp, char **name, char **header, unsigned char **data,
+	     long *len)
 	{
 	EVP_ENCODE_CTX ctx;
 	int end=0,i,k,bl=0,hl=0,nohead=0;
diff --git a/crypto/pem/pem_seal.c b/crypto/pem/pem_seal.c
index b4b36df453..fd493e5251 100644
--- a/crypto/pem/pem_seal.c
+++ b/crypto/pem/pem_seal.c
@@ -64,15 +64,9 @@
 #include "x509.h"
 #include "pem.h"
 
-int PEM_SealInit(ctx,type,md_type,ek,ekl,iv,pubk,npubk)
-PEM_ENCODE_SEAL_CTX *ctx;
-EVP_CIPHER *type;
-EVP_MD *md_type;
-unsigned char **ek;
-int *ekl;
-unsigned char *iv;
-EVP_PKEY **pubk;
-int npubk;
+int PEM_SealInit(PEM_ENCODE_SEAL_CTX *ctx, EVP_CIPHER *type, EVP_MD *md_type,
+	     unsigned char **ek, int *ekl, unsigned char *iv, EVP_PKEY **pubk,
+	     int npubk)
 	{
 	unsigned char key[EVP_MAX_KEY_LENGTH];
 	int ret= -1;
@@ -118,12 +112,8 @@ err:
 	return(ret);
 	}
 
-void PEM_SealUpdate(ctx,out,outl,in,inl)
-PEM_ENCODE_SEAL_CTX *ctx;
-unsigned char *out;
-int *outl;
-unsigned char *in;
-int inl;
+void PEM_SealUpdate(PEM_ENCODE_SEAL_CTX *ctx, unsigned char *out, int *outl,
+	     unsigned char *in, int inl)
 	{
 	unsigned char buffer[1600];
 	int i,j;
@@ -146,13 +136,8 @@ int inl;
 		}
 	}
 
-int PEM_SealFinal(ctx,sig,sigl,out,outl,priv)
-PEM_ENCODE_SEAL_CTX *ctx;
-unsigned char *sig;
-int *sigl;
-unsigned char *out;
-int *outl;
-EVP_PKEY *priv;
+int PEM_SealFinal(PEM_ENCODE_SEAL_CTX *ctx, unsigned char *sig, int *sigl,
+	     unsigned char *out, int *outl, EVP_PKEY *priv)
 	{
 	unsigned char *s=NULL;
 	int ret=0,j;
diff --git a/crypto/pem/pem_sign.c b/crypto/pem/pem_sign.c
index d56f9f9e14..e370758574 100644
--- a/crypto/pem/pem_sign.c
+++ b/crypto/pem/pem_sign.c
@@ -64,26 +64,19 @@
 #include "x509.h"
 #include "pem.h"
 
-void PEM_SignInit(ctx,type)
-EVP_MD_CTX *ctx;
-EVP_MD *type;
+void PEM_SignInit(EVP_MD_CTX *ctx, EVP_MD *type)
 	{
 	EVP_DigestInit(ctx,type);
 	}
 
-void PEM_SignUpdate(ctx,data,count)
-EVP_MD_CTX *ctx;
-unsigned char *data;
-unsigned int count;
+void PEM_SignUpdate(EVP_MD_CTX *ctx, unsigned char *data,
+	     unsigned int count)
 	{
 	EVP_DigestUpdate(ctx,data,count);
 	}
 
-int PEM_SignFinal(ctx,sigret,siglen,pkey)
-EVP_MD_CTX *ctx;
-unsigned char *sigret;
-unsigned int *siglen;
-EVP_PKEY *pkey;
+int PEM_SignFinal(EVP_MD_CTX *ctx, unsigned char *sigret, unsigned int *siglen,
+	     EVP_PKEY *pkey)
 	{
 	unsigned char *m;
 	int i,ret=0;
diff --git a/crypto/pkcs12/p12_add.c b/crypto/pkcs12/p12_add.c
index 1a8eadd011..58f4d1f4be 100644
--- a/crypto/pkcs12/p12_add.c
+++ b/crypto/pkcs12/p12_add.c
@@ -62,12 +62,8 @@
 
 /* Pack an object into an OCTET STRING and turn into a safebag */
 
-PKCS12_SAFEBAG *PKCS12_pack_safebag (obj, i2d, nid1, nid2)
-char *obj;
-int (*i2d)();
-int nid1;
-int nid2;
-
+PKCS12_SAFEBAG *PKCS12_pack_safebag (char *obj, int (*i2d)(), int nid1,
+	     int nid2)
 {
 	PKCS12_BAGS *bag;
 	PKCS12_SAFEBAG *safebag;
@@ -91,8 +87,7 @@ int nid2;
 
 /* Turn PKCS8 object into a keybag */
 
-PKCS12_SAFEBAG *PKCS12_MAKE_KEYBAG (p8)
-PKCS8_PRIV_KEY_INFO *p8;
+PKCS12_SAFEBAG *PKCS12_MAKE_KEYBAG (PKCS8_PRIV_KEY_INFO *p8)
 {
 	PKCS12_SAFEBAG *bag;
 	if (!(bag = PKCS12_SAFEBAG_new())) {
@@ -106,8 +101,7 @@ PKCS8_PRIV_KEY_INFO *p8;
 
 /* Turn PKCS8 object into a shrouded keybag */
 
-PKCS12_SAFEBAG
-	 *PKCS12_MAKE_SHKEYBAG (pbe_nid, pass, passlen, salt, saltlen, iter, p8)int pbe_nid;
+PKCS12_SAFEBAG *PKCS12_MAKE_SHKEYBAG (pbe_nid, pass, passlen, salt, saltlen, iter, p8)int pbe_nid;
 unsigned char *pass;
 int passlen;
 unsigned char *salt;
@@ -134,8 +128,7 @@ PKCS8_PRIV_KEY_INFO *p8;
 }
 
 /* Turn a stack of SAFEBAGS into a PKCS#7 data Contentinfo */
-PKCS7 *PKCS12_pack_p7data (sk)
-STACK *sk;
+PKCS7 *PKCS12_pack_p7data (STACK *sk)
 {
 	PKCS7 *p7;
 	if (!(p7 = PKCS7_new())) {
@@ -158,15 +151,8 @@ STACK *sk;
 
 /* Turn a stack of SAFEBAGS into a PKCS#7 encrypted data ContentInfo */
 
-PKCS7 *PKCS12_pack_p7encdata (pbe_nid, pass, passlen, salt, saltlen, iter,
-									 bags)
-int pbe_nid;
-unsigned char *pass;
-int passlen;
-unsigned char *salt;
-int saltlen;
-int iter;
-STACK *bags;
+PKCS7 *PKCS12_pack_p7encdata (int pbe_nid, unsigned char *pass, int passlen,
+	     unsigned char *salt, int saltlen, int iter, STACK *bags)
 {
 	PKCS7 *p7;
 	X509_ALGOR *pbe;
@@ -198,14 +184,9 @@ STACK *bags;
 	return p7;
 }
 
-X509_SIG *PKCS8_encrypt (pbe_nid, pass, passlen, salt, saltlen, iter, p8inf)
-int pbe_nid;
-unsigned char *pass;
-int passlen;
-unsigned char *salt;
-int saltlen;
-int iter;
-PKCS8_PRIV_KEY_INFO *p8inf;
+X509_SIG *PKCS8_encrypt (int pbe_nid, unsigned char *pass, int passlen,
+	     unsigned char *salt, int saltlen, int iter,
+	     PKCS8_PRIV_KEY_INFO *p8inf)
 {
 	X509_SIG *p8;
 	X509_ALGOR *pbe;
diff --git a/crypto/pkcs12/p12_attr.c b/crypto/pkcs12/p12_attr.c
index f534745dc9..6247fdb766 100644
--- a/crypto/pkcs12/p12_attr.c
+++ b/crypto/pkcs12/p12_attr.c
@@ -62,10 +62,8 @@
 
 /* Add a local keyid to a safebag */
 
-int PKCS12_add_localkeyid (bag, name, namelen)
-PKCS12_SAFEBAG *bag;
-unsigned char *name;
-int namelen;
+int PKCS12_add_localkeyid (PKCS12_SAFEBAG *bag, unsigned char *name,
+	     int namelen)
 {
 	X509_ATTRIBUTE *attrib;
 	ASN1_BMPSTRING *oct;
@@ -105,9 +103,7 @@ int namelen;
 
 /* Add key usage to PKCS#8 structure */
 
-int PKCS8_add_keyusage (p8, usage)
-PKCS8_PRIV_KEY_INFO *p8;
-int usage;
+int PKCS8_add_keyusage (PKCS8_PRIV_KEY_INFO *p8, int usage)
 {
 	X509_ATTRIBUTE *attrib;
 	ASN1_BIT_STRING *bstr;
@@ -149,10 +145,8 @@ int usage;
 
 /* Add a friendlyname to a safebag */
 
-int PKCS12_add_friendlyname_asc (bag, name, namelen)
-PKCS12_SAFEBAG *bag;
-unsigned char *name;
-int namelen;
+int PKCS12_add_friendlyname_asc (PKCS12_SAFEBAG *bag, unsigned char *name,
+	     int namelen)
 {
 	unsigned char *uniname;
 	int ret, unilen;
@@ -166,10 +160,8 @@ int namelen;
 }
 	
 
-int PKCS12_add_friendlyname_uni (bag, name, namelen)
-PKCS12_SAFEBAG *bag;
-unsigned char *name;
-int namelen;
+int PKCS12_add_friendlyname_uni (PKCS12_SAFEBAG *bag, unsigned char *name,
+	     int namelen)
 {
 	X509_ATTRIBUTE *attrib;
 	ASN1_BMPSTRING *bmp;
@@ -211,9 +203,7 @@ int namelen;
 	return PKCS12_OK;
 }
 
-ASN1_TYPE *PKCS12_get_attr_gen (attrs, attr_nid)
-STACK *attrs;
-int attr_nid;
+ASN1_TYPE *PKCS12_get_attr_gen (STACK *attrs, int attr_nid)
 {
 	X509_ATTRIBUTE *attrib;
 	int i;
@@ -230,8 +220,7 @@ int attr_nid;
 	return NULL;
 }
 
-char *PKCS12_get_friendlyname(bag)
-PKCS12_SAFEBAG *bag;
+char *PKCS12_get_friendlyname(PKCS12_SAFEBAG *bag)
 {
 	ASN1_TYPE *atype;
 	if (!(atype = PKCS12_get_attr(bag, NID_friendlyName))) return NULL;
diff --git a/crypto/pkcs12/p12_bags.c b/crypto/pkcs12/p12_bags.c
index 38729b6d1c..9a31502e35 100644
--- a/crypto/pkcs12/p12_bags.c
+++ b/crypto/pkcs12/p12_bags.c
@@ -66,9 +66,7 @@
  *ASN1err(ASN1_F_D2I_PKCS12_BAGS,ASN1_R_DECODE_ERROR)
  */
 
-int i2d_PKCS12_BAGS(a,pp)
-PKCS12_BAGS *a;
-unsigned char **pp;
+int i2d_PKCS12_BAGS(PKCS12_BAGS *a, unsigned char **pp)
 {
 	int bagnid, v = 0;
 	M_ASN1_I2D_vars(a);
@@ -126,7 +124,7 @@ unsigned char **pp;
 	M_ASN1_I2D_finish();
 }
 
-PKCS12_BAGS *PKCS12_BAGS_new()
+PKCS12_BAGS *PKCS12_BAGS_new(void)
 {
 	PKCS12_BAGS *ret=NULL;
 	ASN1_CTX c;
@@ -137,10 +135,8 @@ PKCS12_BAGS *PKCS12_BAGS_new()
 	M_ASN1_New_Error(ASN1_F_PKCS12_BAGS_NEW);
 }
 
-PKCS12_BAGS *d2i_PKCS12_BAGS(a,pp,length)
-PKCS12_BAGS **a;
-unsigned char **pp;
-long length;
+PKCS12_BAGS *d2i_PKCS12_BAGS(PKCS12_BAGS **a, unsigned char **pp,
+	     long length)
 {
 	int bagnid;
 	M_ASN1_D2I_vars(a,PKCS12_BAGS *,PKCS12_BAGS_new);
@@ -174,8 +170,7 @@ long length;
 	M_ASN1_D2I_Finish(a, PKCS12_BAGS_free, ASN1_F_D2I_PKCS12_BAGS);
 }
 
-void PKCS12_BAGS_free (a)
-PKCS12_BAGS *a;
+void PKCS12_BAGS_free (PKCS12_BAGS *a)
 {
 	if (a == NULL) return;
 	switch (OBJ_obj2nid(a->type)) {
diff --git a/crypto/pkcs12/p12_crpt.c b/crypto/pkcs12/p12_crpt.c
index 7d3a94dc33..8623cde6c4 100644
--- a/crypto/pkcs12/p12_crpt.c
+++ b/crypto/pkcs12/p12_crpt.c
@@ -62,7 +62,7 @@
 
 /* PKCS#12 specific PBE functions */
 
-void PKCS12_PBE_add()
+void PKCS12_PBE_add(void)
 {
 EVP_PBE_alg_add(NID_pbe_WithSHA1And128BitRC4, EVP_rc4(), EVP_sha1(),
 							 PKCS12_PBE_keyivgen);
@@ -78,16 +78,9 @@ EVP_PBE_alg_add(NID_pbe_WithSHA1And40BitRC2_CBC, EVP_rc2_40_cbc(),
 					EVP_sha1(), PKCS12_PBE_keyivgen);
 }
 
-int PKCS12_PBE_keyivgen (pass, passlen, salt, saltlen, iter, cipher,
-								 md, key, iv)
-unsigned char *pass;
-int passlen;
-unsigned char *salt;
-int saltlen;
-int iter;
-EVP_CIPHER *cipher;
-EVP_MD *md;
-unsigned char *key, *iv;
+int PKCS12_PBE_keyivgen (unsigned char *pass, int passlen, unsigned char *salt,
+	     int saltlen, int iter, EVP_CIPHER *cipher, EVP_MD *md,
+	     unsigned char *key, unsigned char *iv)
 {
 	if (!PKCS12_key_gen (pass, passlen, salt, saltlen, PKCS12_KEY_ID,
  				iter, EVP_CIPHER_key_length(cipher), key, md)) {
diff --git a/crypto/pkcs12/p12_crt.c b/crypto/pkcs12/p12_crt.c
index 63a65e1522..f7592a5767 100644
--- a/crypto/pkcs12/p12_crt.c
+++ b/crypto/pkcs12/p12_crt.c
@@ -60,18 +60,9 @@
 #include "cryptlib.h"
 #include "pkcs12.h"
 
-PKCS12 *PKCS12_create(pass, name, pkey, cert, ca, nid_key, nid_cert, iter,
- mac_iter, keytype)
-char *pass;
-char *name;
-EVP_PKEY *pkey;
-X509 *cert;
-STACK *ca;
-int nid_key;
-int nid_cert;
-int iter;
-int mac_iter;
-int keytype;
+PKCS12 *PKCS12_create(char *pass, char *name, EVP_PKEY *pkey, X509 *cert,
+	     STACK *ca, int nid_key, int nid_cert, int iter, int mac_iter,
+	     int keytype)
 {
 	PKCS12 *p12;
 	STACK *bags, *safes;
diff --git a/crypto/pkcs12/p12_decr.c b/crypto/pkcs12/p12_decr.c
index 5dee184c7b..b96f119b7a 100644
--- a/crypto/pkcs12/p12_decr.c
+++ b/crypto/pkcs12/p12_decr.c
@@ -68,16 +68,9 @@
  * Malloc'ed buffer
  */
 
-unsigned char * PKCS12_pbe_crypt (algor, pass, passlen, in, inlen,
-						 data, datalen, en_de)
-X509_ALGOR *algor;
-unsigned char *pass;
-int passlen;
-unsigned char *in;
-int inlen;
-unsigned char **data;
-int *datalen;
-int en_de;
+unsigned char * PKCS12_pbe_crypt (X509_ALGOR *algor, unsigned char *pass,
+	     int passlen, unsigned char *in, int inlen, unsigned char **data,
+	     int *datalen, int en_de)
 {
 	unsigned char *out;
 	int outlen, i;
@@ -113,14 +106,9 @@ int en_de;
  * as a sequence.
  */
 
-char * PKCS12_decrypt_d2i (algor, d2i, free_func, pass, passlen, oct, seq)
-X509_ALGOR *algor;
-char * (*d2i)();
-void (*free_func)();
-unsigned char *pass;
-int passlen;
-ASN1_OCTET_STRING *oct;
-int seq;
+char * PKCS12_decrypt_d2i (X509_ALGOR *algor, char * (*d2i)(),
+	     void (*free_func)(), unsigned char *pass, int passlen,
+	     ASN1_OCTET_STRING *oct, int seq)
 {
 	unsigned char *out, *p;
 	char *ret;
@@ -158,13 +146,8 @@ int seq;
  * as a sequence
  */
 
-ASN1_OCTET_STRING *PKCS12_i2d_encrypt (algor, i2d, pass, passlen, obj, seq)
-X509_ALGOR *algor;
-int (*i2d)();
-unsigned char *pass;
-int passlen;
-char *obj;
-int seq;
+ASN1_OCTET_STRING *PKCS12_i2d_encrypt (X509_ALGOR *algor, int (*i2d)(),
+	     unsigned char *pass, int passlen, char *obj, int seq)
 {
 	ASN1_OCTET_STRING *oct;
 	unsigned char *in, *p;
diff --git a/crypto/pkcs12/p12_init.c b/crypto/pkcs12/p12_init.c
index 6ec6fb478b..5301bd63f0 100644
--- a/crypto/pkcs12/p12_init.c
+++ b/crypto/pkcs12/p12_init.c
@@ -62,8 +62,7 @@
 
 /* Initialise a PKCS12 structure to take data */
 
-PKCS12 *PKCS12_init (mode)
-int mode;
+PKCS12 *PKCS12_init (int mode)
 {
 	PKCS12 *pkcs12;
 	if (!(pkcs12 = PKCS12_new())) {
diff --git a/crypto/pkcs12/p12_key.c b/crypto/pkcs12/p12_key.c
index 3bef1fa38a..eb774e45f0 100644
--- a/crypto/pkcs12/p12_key.c
+++ b/crypto/pkcs12/p12_key.c
@@ -74,10 +74,9 @@ void h__dump (unsigned char *p, int len);
 #define min(a,b) ((a) < (b) ? (a) : (b))
 #endif
 
-int PKCS12_key_gen_asc (pass, passlen, salt, saltlen, id, iter, n, out, md_type)
-unsigned char *pass, *salt, *out;
-int passlen, saltlen, id, iter, n;
-const EVP_MD *md_type;
+int PKCS12_key_gen_asc (unsigned char *pass, int passlen, unsigned char *salt,
+	     int saltlen, int id, int iter, int n, unsigned char *out,
+	     const EVP_MD *md_type)
 {
 	int ret;
 	unsigned char *unipass;
@@ -93,10 +92,9 @@ const EVP_MD *md_type;
 	return ret;
 }
 
-int PKCS12_key_gen_uni (pass, passlen, salt, saltlen, id, iter, n, out, md_type)
-unsigned char *pass, *salt, *out;
-int passlen, saltlen, id, iter, n;
-const EVP_MD *md_type;
+int PKCS12_key_gen_uni (unsigned char *pass, int passlen, unsigned char *salt,
+	     int saltlen, int id, int iter, int n, unsigned char *out,
+	     const EVP_MD *md_type)
 {
 	unsigned char *B, *D, *I, *p, *Ai;
 	int Slen, Plen, Ilen;
@@ -177,9 +175,7 @@ const EVP_MD *md_type;
 	return 0; /* This can't happen */
 }
 #ifdef DEBUG_KEYGEN
-void h__dump (p, len)
-unsigned char *p;
-int len;
+void h__dump (unsigned char *p, int len)
 {
 	for (; len --; p++) BIO_printf (bio_err, "%02X", *p);
 	BIO_printf (bio_err, "\n");	
diff --git a/crypto/pkcs12/p12_kiss.c b/crypto/pkcs12/p12_kiss.c
index ef42060380..b4e3cc88f7 100644
--- a/crypto/pkcs12/p12_kiss.c
+++ b/crypto/pkcs12/p12_kiss.c
@@ -78,12 +78,8 @@ static int parse_bag();
  * passed unitialised.
  */
 
-int PKCS12_parse (p12, pass, pkey, cert, ca)
-PKCS12 *p12;
-char *pass;
-EVP_PKEY **pkey;
-X509 **cert;
-STACK **ca;
+int PKCS12_parse (PKCS12 *p12, char *pass, EVP_PKEY **pkey, X509 **cert,
+	     STACK **ca)
 {
 
 /* Check for NULL PKCS12 structure */
@@ -129,13 +125,8 @@ return 0;
 
 /* Parse the outer PKCS#12 structure */
 
-static int parse_pk12 (p12, pass, passlen, pkey, cert, ca)
-PKCS12 *p12;
-unsigned char *pass;
-int passlen;
-EVP_PKEY **pkey;
-X509 **cert;
-STACK **ca;
+static int parse_pk12 (PKCS12 *p12, unsigned char *pass, int passlen,
+	     EVP_PKEY **pkey, X509 **cert, STACK **ca)
 {
 	STACK *asafes, *bags;
 	int i, bagnid;
@@ -169,15 +160,9 @@ STACK **ca;
 }
 
 
-static int parse_bags (bags, pass, passlen, pkey, cert, ca, keyid, keymatch)
-STACK *bags;
-unsigned char *pass;
-int passlen;
-EVP_PKEY **pkey;
-X509 **cert;
-STACK **ca;
-ASN1_OCTET_STRING **keyid;
-char *keymatch;
+static int parse_bags (STACK *bags, unsigned char *pass, int passlen,
+	     EVP_PKEY **pkey, X509 **cert, STACK **ca, ASN1_OCTET_STRING **keyid,
+	     char *keymatch)
 {
 	int i;
 	for (i = 0; i < sk_num (bags); i++) {
@@ -192,15 +177,9 @@ char *keymatch;
 #define MATCH_CERT 0x2
 #define MATCH_ALL  0x3
 
-static int parse_bag (bag, pass, passlen, pkey, cert, ca, keyid, keymatch)
-PKCS12_SAFEBAG *bag;
-unsigned char *pass;
-int passlen;
-EVP_PKEY **pkey;
-X509 **cert;
-STACK **ca;
-ASN1_OCTET_STRING **keyid;
-char *keymatch;
+static int parse_bag (PKCS12_SAFEBAG *bag, unsigned char *pass, int passlen,
+	     EVP_PKEY **pkey, X509 **cert, STACK **ca, ASN1_OCTET_STRING **keyid,
+	     char *keymatch)
 {
 	PKCS8_PRIV_KEY_INFO *p8;
 	X509 *x509;
diff --git a/crypto/pkcs12/p12_lib.c b/crypto/pkcs12/p12_lib.c
index e5bc2daf74..bb8e671694 100644
--- a/crypto/pkcs12/p12_lib.c
+++ b/crypto/pkcs12/p12_lib.c
@@ -66,9 +66,7 @@
  *ASN1err(ASN1_F_D2I_PKCS12,ASN1_R_DECODE_ERROR)
  */
 
-int i2d_PKCS12(a,pp)
-PKCS12 *a;
-unsigned char **pp;
+int i2d_PKCS12(PKCS12 *a, unsigned char **pp)
 {
 	M_ASN1_I2D_vars(a);
 
@@ -85,10 +83,7 @@ unsigned char **pp;
 	M_ASN1_I2D_finish();
 }
 
-PKCS12 *d2i_PKCS12(a,pp,length)
-PKCS12 **a;
-unsigned char **pp;
-long length;
+PKCS12 *d2i_PKCS12(PKCS12 **a, unsigned char **pp, long length)
 {
 	M_ASN1_D2I_vars(a,PKCS12 *,PKCS12_new);
 	M_ASN1_D2I_Init();
@@ -99,7 +94,7 @@ long length;
 	M_ASN1_D2I_Finish(a, PKCS12_free, ASN1_F_D2I_PKCS12);
 }
 
-PKCS12 *PKCS12_new()
+PKCS12 *PKCS12_new(void)
 {
 	PKCS12 *ret=NULL;
 	ASN1_CTX c;
@@ -111,8 +106,7 @@ PKCS12 *PKCS12_new()
 	M_ASN1_New_Error(ASN1_F_PKCS12_NEW);
 }
 
-void PKCS12_free (a)
-PKCS12 *a;
+void PKCS12_free (PKCS12 *a)
 {
 	if (a == NULL) return;
 	ASN1_INTEGER_free (a->version);
diff --git a/crypto/pkcs12/p12_mac.c b/crypto/pkcs12/p12_mac.c
index acb0c5f00b..22497b9c98 100644
--- a/crypto/pkcs12/p12_mac.c
+++ b/crypto/pkcs12/p12_mac.c
@@ -65,9 +65,7 @@
  *ASN1err(ASN1_F_D2I_PKCS12_MAC_DATA,ASN1_R_DECODE_ERROR)
  */
 
-int i2d_PKCS12_MAC_DATA(a,pp)
-PKCS12_MAC_DATA *a;
-unsigned char **pp;
+int i2d_PKCS12_MAC_DATA(PKCS12_MAC_DATA *a, unsigned char **pp)
 {
 	M_ASN1_I2D_vars(a);
 	M_ASN1_I2D_len (a->dinfo, i2d_X509_SIG);
@@ -82,7 +80,7 @@ unsigned char **pp;
 	M_ASN1_I2D_finish();
 }
 
-PKCS12_MAC_DATA *PKCS12_MAC_DATA_new()
+PKCS12_MAC_DATA *PKCS12_MAC_DATA_new(void)
 {
 	PKCS12_MAC_DATA *ret=NULL;
 	ASN1_CTX c;
@@ -94,10 +92,8 @@ PKCS12_MAC_DATA *PKCS12_MAC_DATA_new()
 	M_ASN1_New_Error(ASN1_F_PKCS12_MAC_DATA_NEW);
 }
 
-PKCS12_MAC_DATA *d2i_PKCS12_MAC_DATA(a,pp,length)
-PKCS12_MAC_DATA **a;
-unsigned char **pp;
-long length;
+PKCS12_MAC_DATA *d2i_PKCS12_MAC_DATA(PKCS12_MAC_DATA **a, unsigned char **pp,
+	     long length)
 {
 	M_ASN1_D2I_vars(a,PKCS12_MAC_DATA *,PKCS12_MAC_DATA_new);
 	M_ASN1_D2I_Init();
@@ -108,8 +104,7 @@ long length;
 	M_ASN1_D2I_Finish(a, PKCS12_MAC_DATA_free, ASN1_F_D2I_PKCS12_MAC_DATA);
 }
 
-void PKCS12_MAC_DATA_free (a)
-PKCS12_MAC_DATA *a;
+void PKCS12_MAC_DATA_free (PKCS12_MAC_DATA *a)
 {
 	if (a == NULL) return;
 	X509_SIG_free (a->dinfo);
diff --git a/crypto/pkcs12/p12_mutl.c b/crypto/pkcs12/p12_mutl.c
index d860c21b52..2d16e610d2 100644
--- a/crypto/pkcs12/p12_mutl.c
+++ b/crypto/pkcs12/p12_mutl.c
@@ -63,12 +63,8 @@
 #include "pkcs12.h"
 
 /* Generate a MAC */
-int PKCS12_gen_mac (p12, pass, passlen, mac, maclen)
-PKCS12 *p12;
-unsigned char *pass;
-int passlen;
-unsigned char *mac;
-unsigned int *maclen;
+int PKCS12_gen_mac (PKCS12 *p12, unsigned char *pass, int passlen,
+	     unsigned char *mac, unsigned int *maclen)
 {
 	const EVP_MD *md_type;
 	HMAC_CTX hmac;
@@ -96,10 +92,7 @@ unsigned int *maclen;
 }
 
 /* Verify the mac */
-int PKCS12_verify_mac (p12, pass, passlen)
-PKCS12 *p12;
-unsigned char *pass;
-int passlen;
+int PKCS12_verify_mac (PKCS12 *p12, unsigned char *pass, int passlen)
 {
 	unsigned char mac[EVP_MAX_MD_SIZE];
 	unsigned int maclen;
@@ -121,14 +114,8 @@ int passlen;
 
 /* Set a mac */
 
-int PKCS12_set_mac (p12, pass, passlen, salt, saltlen, iter, md_type)
-PKCS12 *p12;
-unsigned char *pass;
-int passlen;
-unsigned char *salt;
-int saltlen;
-int iter;
-EVP_MD *md_type;
+int PKCS12_set_mac (PKCS12 *p12, unsigned char *pass, int passlen,
+	     unsigned char *salt, int saltlen, int iter, EVP_MD *md_type)
 {
 	unsigned char mac[EVP_MAX_MD_SIZE];
 	int maclen;
@@ -150,12 +137,8 @@ EVP_MD *md_type;
 }
 
 /* Set up a mac structure */
-int PKCS12_setup_mac (p12, iter, salt, saltlen, md_type)
-PKCS12 *p12;
-int iter;
-unsigned char *salt;
-int saltlen;
-EVP_MD *md_type;
+int PKCS12_setup_mac (PKCS12 *p12, int iter, unsigned char *salt, int saltlen,
+	     EVP_MD *md_type)
 {
 	if (!(p12->mac = PKCS12_MAC_DATA_new ())) return PKCS12_ERROR;
 	if (iter > 1) {
diff --git a/crypto/pkcs12/p12_sbag.c b/crypto/pkcs12/p12_sbag.c
index d39ffe4ff9..4a2a32c721 100644
--- a/crypto/pkcs12/p12_sbag.c
+++ b/crypto/pkcs12/p12_sbag.c
@@ -66,9 +66,7 @@
  *ASN1err(ASN1_F_D2I_PKCS12_SAFEBAG,ASN1_R_DECODE_ERROR)
  */
 
-int i2d_PKCS12_SAFEBAG(a,pp)
-PKCS12_SAFEBAG *a;
-unsigned char **pp;
+int i2d_PKCS12_SAFEBAG(PKCS12_SAFEBAG *a, unsigned char **pp)
 {
 	int bagnid, v = 0;
 	M_ASN1_I2D_vars(a);
@@ -146,7 +144,7 @@ unsigned char **pp;
 	M_ASN1_I2D_finish();
 }
 
-PKCS12_SAFEBAG *PKCS12_SAFEBAG_new()
+PKCS12_SAFEBAG *PKCS12_SAFEBAG_new(void)
 {
 	PKCS12_SAFEBAG *ret=NULL;
 	ASN1_CTX c;
@@ -159,10 +157,8 @@ PKCS12_SAFEBAG *PKCS12_SAFEBAG_new()
 	M_ASN1_New_Error(ASN1_F_PKCS12_SAFEBAG_NEW);
 }
 
-PKCS12_SAFEBAG *d2i_PKCS12_SAFEBAG(a,pp,length)
-PKCS12_SAFEBAG **a;
-unsigned char **pp;
-long length;
+PKCS12_SAFEBAG *d2i_PKCS12_SAFEBAG(PKCS12_SAFEBAG **a, unsigned char **pp,
+	     long length)
 {
 	int bagnid;
 	M_ASN1_D2I_vars(a,PKCS12_SAFEBAG *,PKCS12_SAFEBAG_new);
@@ -206,8 +202,7 @@ long length;
 	M_ASN1_D2I_Finish(a, PKCS12_SAFEBAG_free, ASN1_F_D2I_PKCS12_SAFEBAG);
 }
 
-void PKCS12_SAFEBAG_free (a)
-PKCS12_SAFEBAG *a;
+void PKCS12_SAFEBAG_free (PKCS12_SAFEBAG *a)
 {
 	if (a == NULL) return;
 	switch (OBJ_obj2nid(a->type)) {
diff --git a/crypto/pkcs12/p12_utl.c b/crypto/pkcs12/p12_utl.c
index 990fb7c469..1300ef0dea 100644
--- a/crypto/pkcs12/p12_utl.c
+++ b/crypto/pkcs12/p12_utl.c
@@ -62,9 +62,7 @@
 
 /* Cheap and nasty Unicode stuff */
 
-unsigned char *asc2uni (asc, uni, unilen)
-unsigned char *asc, **uni;
-int *unilen;
+unsigned char *asc2uni (unsigned char *asc, unsigned char **uni, int *unilen)
 {
 	int ulen, i;
 	unsigned char *unitmp;
@@ -79,9 +77,7 @@ int *unilen;
 	return unitmp;
 }
 
-char *uni2asc (uni, unilen)
-unsigned char *uni;
-int unilen;
+char *uni2asc (unsigned char *uni, int unilen)
 {
 	int asclen, i;
 	char *asctmp;
@@ -95,30 +91,22 @@ int unilen;
 	return asctmp;
 }
 
-int i2d_PKCS12_bio(bp, p12)
-BIO *bp;
-PKCS12 *p12;
+int i2d_PKCS12_bio(BIO *bp, PKCS12 *p12)
 {
 	return ASN1_i2d_bio((int(*)())i2d_PKCS12, bp, (unsigned char *)p12);
 }
 
-int i2d_PKCS12_fp(fp, p12)
-FILE *fp;
-PKCS12 *p12;
+int i2d_PKCS12_fp(FILE *fp, PKCS12 *p12)
 {
 	return ASN1_i2d_fp((int(*)())i2d_PKCS12, fp, (unsigned char *)p12);
 }
 
-PKCS12 *d2i_PKCS12_bio(bp, p12)
-BIO *bp;
-PKCS12 **p12;
+PKCS12 *d2i_PKCS12_bio(BIO *bp, PKCS12 **p12)
 {
 	return (PKCS12 *)ASN1_d2i_bio((char *(*)())PKCS12_new,
          (char *(*)())d2i_PKCS12, bp, (unsigned char **)p12);
 }
-PKCS12 *d2i_PKCS12_fp(fp, p12)
-FILE *fp;
-PKCS12 **p12;
+PKCS12 *d2i_PKCS12_fp(FILE *fp, PKCS12 **p12)
 {
         return (PKCS12 *)ASN1_d2i_fp((char *(*)())PKCS12_new, 
          (char *(*)())d2i_PKCS12, fp, (unsigned char **)(p12));
diff --git a/crypto/pkcs12/pk12err.c b/crypto/pkcs12/pk12err.c
index 185d4e184a..336ed2cebd 100644
--- a/crypto/pkcs12/pk12err.c
+++ b/crypto/pkcs12/pk12err.c
@@ -120,7 +120,7 @@ static ERR_STRING_DATA PKCS12_str_reasons[]=
 
 #endif
 
-void ERR_load_PKCS12_strings()
+void ERR_load_PKCS12_strings(void)
 	{
 	static int init=1;
 
diff --git a/crypto/pkcs7/bio_ber.c b/crypto/pkcs7/bio_ber.c
index df4d9a5223..c765469eee 100644
--- a/crypto/pkcs7/bio_ber.c
+++ b/crypto/pkcs7/bio_ber.c
@@ -128,13 +128,12 @@ static BIO_METHOD methods_ber=
 	ber_free,
 	};
 
-BIO_METHOD *BIO_f_ber()
+BIO_METHOD *BIO_f_ber(void)
 	{
 	return(&methods_ber);
 	}
 
-static int ber_new(bi)
-BIO *bi;
+static int ber_new(BIO *bi)
 	{
 	BIO_BER_CTX *ctx;
 
@@ -149,8 +148,7 @@ BIO *bi;
 	return(1);
 	}
 
-static int ber_free(a)
-BIO *a;
+static int ber_free(BIO *a)
 	{
 	BIO_BER_CTX *b;
 
@@ -164,9 +162,7 @@ BIO *a;
 	return(1);
 	}
 
-int bio_ber_get_header(bio,ctx)
-BIO *bio;
-BIO_BER_CTX *ctx;
+int bio_ber_get_header(BIO *bio, BIO_BER_CTX *ctx)
 	{
 	char buf[64];
 	int i,j,n;
@@ -236,10 +232,7 @@ BIO_BER_CTX *ctx;
 	if (ret & V_ASN1_CONSTRUCTED)
 	}
 	
-static int ber_read(b,out,outl)
-BIO *b;
-char *out;
-int outl;
+static int ber_read(BIO *b, char *out, int outl)
 	{
 	int ret=0,i,n;
 	BIO_BER_CTX *ctx;
@@ -286,10 +279,7 @@ again:
 		}
 	}
 
-static int ber_write(b,in,inl)
-BIO *b;
-char *in;
-int inl;
+static int ber_write(BIO *b, char *in, int inl)
 	{
 	int ret=0,n,i;
 	BIO_ENC_CTX *ctx;
@@ -344,11 +334,7 @@ int inl;
 	return(ret);
 	}
 
-static long ber_ctrl(b,cmd,num,ptr)
-BIO *b;
-int cmd;
-long num;
-char *ptr;
+static long ber_ctrl(BIO *b, int cmd, long num, char *ptr)
 	{
 	BIO *dbio;
 	BIO_ENC_CTX *ctx,*dctx;
@@ -454,12 +440,8 @@ EVP_CIPHER_ctx *c;
 	}
 */
 
-void BIO_set_cipher(b,c,k,i,e)
-BIO *b;
-EVP_CIPHER *c;
-unsigned char *k;
-unsigned char *i;
-int e;
+void BIO_set_cipher(BIO *b, EVP_CIPHER *c, unsigned char *k, unsigned char *i,
+	     int e)
 	{
 	BIO_ENC_CTX *ctx;
 
diff --git a/crypto/pkcs7/dec.c b/crypto/pkcs7/dec.c
index 2622cbd696..e02a8059c1 100644
--- a/crypto/pkcs7/dec.c
+++ b/crypto/pkcs7/dec.c
@@ -192,9 +192,7 @@ err:
 	}
 
 /* should be X509 * but we can just have them as char *. */
-int verify_callback(ok, ctx)
-int ok;
-X509_STORE_CTX *ctx;
+int verify_callback(int ok, X509_STORE_CTX *ctx)
 	{
 	char buf[256];
 	X509 *err_cert;
diff --git a/crypto/pkcs7/example.c b/crypto/pkcs7/example.c
index 7dd81e3023..70e6b6a023 100644
--- a/crypto/pkcs7/example.c
+++ b/crypto/pkcs7/example.c
@@ -3,8 +3,7 @@
 #include <malloc.h>
 #include "pkcs7.h"
 
-int add_signed_time(si)
-PKCS7_SIGNER_INFO *si;
+int add_signed_time(PKCS7_SIGNER_INFO *si)
 	{
 	ASN1_UTCTIME *sign_time;
 
@@ -16,8 +15,7 @@ PKCS7_SIGNER_INFO *si;
 	return(1);
 	}
 
-ASN1_UTCTIME *get_signed_time(si)
-PKCS7_SIGNER_INFO *si;
+ASN1_UTCTIME *get_signed_time(PKCS7_SIGNER_INFO *si)
 	{
 	ASN1_TYPE *so;
 	ASN1_UTCTIME *ut;
@@ -32,9 +30,7 @@ PKCS7_SIGNER_INFO *si;
 	
 static int signed_string_nid= -1;
 
-int add_signed_string(si,str)
-PKCS7_SIGNER_INFO *si;
-char *str;
+int add_signed_string(PKCS7_SIGNER_INFO *si, char *str)
 	{
 	ASN1_OCTET_STRING *os;
 
@@ -49,10 +45,7 @@ char *str;
 		V_ASN1_OCTET_STRING,(char *)os);
 	}
 
-int get_signed_string(si,buf,len)
-PKCS7_SIGNER_INFO *si;
-char *buf;
-int len;
+int get_signed_string(PKCS7_SIGNER_INFO *si, char *buf, int len)
 	{
 	ASN1_TYPE *so;
 	ASN1_OCTET_STRING *os;
@@ -80,13 +73,10 @@ int len;
 
 static signed_seq2string_nid= -1;
 /* ########################################### */
-int add_signed_seq2string(si,str1,str2)
-PKCS7_SIGNER_INFO *si;
-char *str1;
-char *str2;
+int add_signed_seq2string(PKCS7_SIGNER_INFO *si, char *str1, char *str2)
+	{
 	/* To add an object of OID 1.9.999, which is a sequence containing
 	 * 2 octet strings */
-	{
 	unsigned char *p;
 	ASN1_OCTET_STRING *os1,*os2;
 	ASN1_STRING *seq;
@@ -123,10 +113,7 @@ char *str2;
 	}
 
 /* For this case, I will malloc the return strings */
-int get_signed_seq2string(si,str1,str2)
-PKCS7_SIGNER_INFO *si;
-char **str1;
-char **str2;
+int get_signed_seq2string(PKCS7_SIGNER_INFO *si, char **str1, char **str2)
 	{
 	ASN1_TYPE *so;
 
@@ -178,7 +165,7 @@ err:
  * THE OTHER WAY TO DO THINGS
  * #######################################
  */
-X509_ATTRIBUTE *create_time()
+X509_ATTRIBUTE *create_time(void)
 	{
 	ASN1_UTCTIME *sign_time;
 	X509_ATTRIBUTE *ret;
@@ -191,8 +178,7 @@ X509_ATTRIBUTE *create_time()
 	return(ret);
 	}
 
-ASN1_UTCTIME *sk_get_time(sk)
-STACK *sk;
+ASN1_UTCTIME *sk_get_time(STACK *sk)
 	{
 	ASN1_TYPE *so;
 	ASN1_UTCTIME *ut;
@@ -207,8 +193,7 @@ STACK *sk;
 	return(ut);
 	}
 	
-X509_ATTRIBUTE *create_string(si,str)
-char *str;
+X509_ATTRIBUTE *create_string(char *str)
 	{
 	ASN1_OCTET_STRING *os;
 	X509_ATTRIBUTE *ret;
@@ -225,10 +210,7 @@ char *str;
 	return(ret);
 	}
 
-int sk_get_string(sk,buf,len)
-STACK *sk;
-char *buf;
-int len;
+int sk_get_string(STACK *sk, char *buf, int len)
 	{
 	ASN1_TYPE *so;
 	ASN1_OCTET_STRING *os;
@@ -257,13 +239,10 @@ int len;
 	return(0);
 	}
 
-X509_ATTRIBUTE *add_seq2string(si,str1,str2)
-PKCS7_SIGNER_INFO *si;
-char *str1;
-char *str2;
+X509_ATTRIBUTE *add_seq2string(PKCS7_SIGNER_INFO *si, char *str1, char *str2)
+	{
 	/* To add an object of OID 1.9.999, which is a sequence containing
 	 * 2 octet strings */
-	{
 	unsigned char *p;
 	ASN1_OCTET_STRING *os1,*os2;
 	ASN1_STRING *seq;
@@ -301,10 +280,7 @@ char *str2;
 	}
 
 /* For this case, I will malloc the return strings */
-int sk_get_seq2string(sk,str1,str2)
-STACK *sk;
-char **str1;
-char **str2;
+int sk_get_seq2string(STACK *sk, char **str1, char **str2)
 	{
 	ASN1_TYPE *so;
 	PKCS7_SIGNER_INFO si;
diff --git a/crypto/pkcs7/pk7_doit.c b/crypto/pkcs7/pk7_doit.c
index 7cb8ba3f49..61fd889bd9 100644
--- a/crypto/pkcs7/pk7_doit.c
+++ b/crypto/pkcs7/pk7_doit.c
@@ -66,9 +66,7 @@ static int add_attribute(STACK **sk, int nid, int atrtype, char *value);
 static ASN1_TYPE *get_attribute(STACK *sk, int nid);
 
 #if 1
-BIO *PKCS7_dataInit(p7,bio)
-PKCS7 *p7;
-BIO *bio;
+BIO *PKCS7_dataInit(PKCS7 *p7, BIO *bio)
 	{
 	int i,j;
 	BIO *out=NULL,*btmp=NULL;
@@ -257,11 +255,8 @@ err:
 	}
 
 /* int */
-BIO *PKCS7_dataDecode(p7,pkey,in_bio,xs)
-PKCS7 *p7;
-EVP_PKEY *pkey;
-BIO *in_bio;
-X509_STORE *xs;
+BIO *PKCS7_dataDecode(PKCS7 *p7, EVP_PKEY *pkey, BIO *in_bio,
+	     X509_STORE *xs)
 	{
 	int i,j;
 	BIO *out=NULL,*btmp=NULL,*etmp=NULL,*bio=NULL;
@@ -470,9 +465,7 @@ err:
 	}
 #endif
 
-int PKCS7_dataFinal(p7,bio)
-PKCS7 *p7;
-BIO *bio;
+int PKCS7_dataFinal(PKCS7 *p7, BIO *bio)
 	{
 	int ret=0;
 	int i,j;
@@ -636,12 +629,8 @@ err:
 	return(ret);
 	}
 
-int PKCS7_dataVerify(cert_store,ctx,bio,p7,si)
-X509_STORE *cert_store;
-X509_STORE_CTX *ctx;
-BIO *bio;
-PKCS7 *p7;
-PKCS7_SIGNER_INFO *si;
+int PKCS7_dataVerify(X509_STORE *cert_store, X509_STORE_CTX *ctx, BIO *bio,
+	     PKCS7 *p7, PKCS7_SIGNER_INFO *si)
 	{
 /*	PKCS7_SIGNED *s; */
 	ASN1_OCTET_STRING *os;
@@ -782,9 +771,7 @@ err:
 	return(ret);
 	}
 
-PKCS7_ISSUER_AND_SERIAL *PKCS7_get_issuer_and_serial(p7,idx)
-PKCS7 *p7;
-int idx;
+PKCS7_ISSUER_AND_SERIAL *PKCS7_get_issuer_and_serial(PKCS7 *p7, int idx)
 	{
 	STACK *rsk;
 	PKCS7_RECIP_INFO *ri;
@@ -799,23 +786,17 @@ int idx;
 	return(ri->issuer_and_serial);
 	}
 
-ASN1_TYPE *PKCS7_get_signed_attribute(si,nid)
-PKCS7_SIGNER_INFO *si;
-int nid;
+ASN1_TYPE *PKCS7_get_signed_attribute(PKCS7_SIGNER_INFO *si, int nid)
 	{
 	return(get_attribute(si->auth_attr,nid));
 	}
 
-ASN1_TYPE *PKCS7_get_attribute(si,nid)
-PKCS7_SIGNER_INFO *si;
-int nid;
+ASN1_TYPE *PKCS7_get_attribute(PKCS7_SIGNER_INFO *si, int nid)
 	{
 	return(get_attribute(si->unauth_attr,nid));
 	}
 
-static ASN1_TYPE *get_attribute(sk,nid)
-STACK *sk;
-int nid;
+static ASN1_TYPE *get_attribute(STACK *sk, int nid)
 	{
 	int i;
 	X509_ATTRIBUTE *xa;
@@ -837,8 +818,7 @@ int nid;
 	return(NULL);
 	}
 
-ASN1_OCTET_STRING *PKCS7_digest_from_attributes(sk)
-STACK *sk;
+ASN1_OCTET_STRING *PKCS7_digest_from_attributes(STACK *sk)
 	{
 	X509_ATTRIBUTE *attr;
 	ASN1_TYPE *astype;
@@ -860,9 +840,7 @@ STACK *sk;
 	return NULL;
 	}
 
-int PKCS7_set_signed_attributes(p7si,sk)
-PKCS7_SIGNER_INFO *p7si;
-STACK *sk;
+int PKCS7_set_signed_attributes(PKCS7_SIGNER_INFO *p7si, STACK *sk)
 	{
 	int i;
 
@@ -878,9 +856,7 @@ STACK *sk;
 	return(1);
 	}
 
-int PKCS7_set_attributes(p7si,sk)
-PKCS7_SIGNER_INFO *p7si;
-STACK *sk;
+int PKCS7_set_attributes(PKCS7_SIGNER_INFO *p7si, STACK *sk)
 	{
 	int i;
 
@@ -896,29 +872,19 @@ STACK *sk;
 	return(1);
 	}
 
-int PKCS7_add_signed_attribute(p7si,nid,atrtype,value)
-PKCS7_SIGNER_INFO *p7si;
-int nid;
-int atrtype;
-char *value;
+int PKCS7_add_signed_attribute(PKCS7_SIGNER_INFO *p7si, int nid, int atrtype,
+	     char *value)
 	{
 	return(add_attribute(&(p7si->auth_attr),nid,atrtype,value));
 	}
 
-int PKCS7_add_attribute(p7si,nid,atrtype,value)
-PKCS7_SIGNER_INFO *p7si;
-int nid;
-int atrtype;
-char *value;
+int PKCS7_add_attribute(PKCS7_SIGNER_INFO *p7si, int nid, int atrtype,
+	     char *value)
 	{
 	return(add_attribute(&(p7si->unauth_attr),nid,atrtype,value));
 	}
 
-static int add_attribute(sk, nid, atrtype, value)
-STACK **sk;
-int nid;
-int atrtype;
-char *value;
+static int add_attribute(STACK **sk, int nid, int atrtype, char *value)
 	{
 	X509_ATTRIBUTE *attr=NULL;
 
diff --git a/crypto/pkcs7/pk7_lib.c b/crypto/pkcs7/pk7_lib.c
index d69f536ae8..a3f554f7c2 100644
--- a/crypto/pkcs7/pk7_lib.c
+++ b/crypto/pkcs7/pk7_lib.c
@@ -61,11 +61,7 @@
 #include "objects.h"
 #include "x509.h"
 
-long PKCS7_ctrl(p7,cmd,larg,parg)
-PKCS7 *p7;
-int cmd;
-long larg;
-char *parg;
+long PKCS7_ctrl(PKCS7 *p7, int cmd, long larg, char *parg)
 	{
 	int nid;
 	long ret;
@@ -104,9 +100,7 @@ char *parg;
 	return(ret);
 	}
 
-int PKCS7_content_new(p7,type)
-PKCS7 *p7;
-int type;
+int PKCS7_content_new(PKCS7 *p7, int type)
 	{
 	PKCS7 *ret=NULL;
 
@@ -120,9 +114,7 @@ err:
 	return(0);
 	}
 
-int PKCS7_set_content(p7,p7_data)
-PKCS7 *p7;
-PKCS7 *p7_data;
+int PKCS7_set_content(PKCS7 *p7, PKCS7 *p7_data)
 	{
 	int i;
 
@@ -148,9 +140,7 @@ err:
 	return(0);
 	}
 
-int PKCS7_set_type(p7,type)
-PKCS7 *p7;
-int type;
+int PKCS7_set_type(PKCS7 *p7, int type)
 	{
 	ASN1_OBJECT *obj;
 
@@ -196,9 +186,7 @@ err:
 	return(0);
 	}
 
-int PKCS7_add_signer(p7,psi)
-PKCS7 *p7;
-PKCS7_SIGNER_INFO *psi;
+int PKCS7_add_signer(PKCS7 *p7, PKCS7_SIGNER_INFO *psi)
 	{
 	int i,j,nid;
 	X509_ALGOR *alg;
@@ -245,9 +233,7 @@ PKCS7_SIGNER_INFO *psi;
 	return(1);
 	}
 
-int PKCS7_add_certificate(p7,x509)
-PKCS7 *p7;
-X509 *x509;
+int PKCS7_add_certificate(PKCS7 *p7, X509 *x509)
 	{
 	int i;
 	STACK_OF(X509) **sk;
@@ -273,9 +259,7 @@ X509 *x509;
 	return(1);
 	}
 
-int PKCS7_add_crl(p7,crl)
-PKCS7 *p7;
-X509_CRL *crl;
+int PKCS7_add_crl(PKCS7 *p7, X509_CRL *crl)
 	{
 	int i;
 	STACK **sk;
@@ -302,11 +286,8 @@ X509_CRL *crl;
 	return(1);
 	}
 
-int PKCS7_SIGNER_INFO_set(p7i,x509,pkey,dgst)
-PKCS7_SIGNER_INFO *p7i;
-X509 *x509;
-EVP_PKEY *pkey;
-EVP_MD *dgst;
+int PKCS7_SIGNER_INFO_set(PKCS7_SIGNER_INFO *p7i, X509 *x509, EVP_PKEY *pkey,
+	     EVP_MD *dgst)
 	{
 	/* We now need to add another PKCS7_SIGNER_INFO entry */
 	ASN1_INTEGER_set(p7i->version,1);
@@ -343,11 +324,8 @@ err:
 	return(0);
 	}
 
-PKCS7_SIGNER_INFO *PKCS7_add_signature(p7,x509,pkey,dgst)
-PKCS7 *p7;
-X509 *x509;
-EVP_PKEY *pkey;
-EVP_MD *dgst;
+PKCS7_SIGNER_INFO *PKCS7_add_signature(PKCS7 *p7, X509 *x509, EVP_PKEY *pkey,
+	     EVP_MD *dgst)
 	{
 	PKCS7_SIGNER_INFO *si;
 
@@ -359,8 +337,7 @@ err:
 	return(NULL);
 	}
 
-STACK *PKCS7_get_signer_info(p7)
-PKCS7 *p7;
+STACK *PKCS7_get_signer_info(PKCS7 *p7)
 	{
 	if (PKCS7_type_is_signed(p7))
 		{
@@ -374,9 +351,7 @@ PKCS7 *p7;
 		return(NULL);
 	}
 
-PKCS7_RECIP_INFO *PKCS7_add_recipient(p7,x509)
-PKCS7 *p7;
-X509 *x509;
+PKCS7_RECIP_INFO *PKCS7_add_recipient(PKCS7 *p7, X509 *x509)
 	{
 	PKCS7_RECIP_INFO *ri;
 
@@ -388,9 +363,7 @@ err:
 	return(NULL);
 	}
 
-int PKCS7_add_recipient_info(p7,ri)
-PKCS7 *p7;
-PKCS7_RECIP_INFO *ri;
+int PKCS7_add_recipient_info(PKCS7 *p7, PKCS7_RECIP_INFO *ri)
 	{
 	int i;
 	STACK *sk;
@@ -413,9 +386,7 @@ PKCS7_RECIP_INFO *ri;
 	return(1);
 	}
 
-int PKCS7_RECIP_INFO_set(p7i,x509)
-PKCS7_RECIP_INFO *p7i;
-X509 *x509;
+int PKCS7_RECIP_INFO_set(PKCS7_RECIP_INFO *p7i, X509 *x509)
 	{
 	ASN1_INTEGER_set(p7i->version,0);
 	X509_NAME_set(&p7i->issuer_and_serial->issuer,
@@ -436,9 +407,7 @@ X509 *x509;
 	return(1);
 	}
 
-X509 *PKCS7_cert_from_signer_info(p7,si)
-PKCS7 *p7;
-PKCS7_SIGNER_INFO *si;
+X509 *PKCS7_cert_from_signer_info(PKCS7 *p7, PKCS7_SIGNER_INFO *si)
 	{
 	if (PKCS7_type_is_signed(p7))
 		return(X509_find_by_issuer_and_serial(p7->d.sign->cert,
@@ -448,9 +417,7 @@ PKCS7_SIGNER_INFO *si;
 		return(NULL);
 	}
 
-int PKCS7_set_cipher(p7,cipher)
-PKCS7 *p7;
-EVP_CIPHER *cipher;
+int PKCS7_set_cipher(PKCS7 *p7, EVP_CIPHER *cipher)
 	{
 	int i;
 	PKCS7_ENC_CONTENT *ec;
diff --git a/crypto/pkcs7/pkcs7err.c b/crypto/pkcs7/pkcs7err.c
index 03d942b09f..7982b5f06a 100644
--- a/crypto/pkcs7/pkcs7err.c
+++ b/crypto/pkcs7/pkcs7err.c
@@ -100,7 +100,7 @@ static ERR_STRING_DATA PKCS7_str_reasons[]=
 
 #endif
 
-void ERR_load_PKCS7_strings()
+void ERR_load_PKCS7_strings(void)
 	{
 	static int init=1;
 
diff --git a/crypto/pkcs7/verify.c b/crypto/pkcs7/verify.c
index 38b89b5080..d2d46d4aa4 100644
--- a/crypto/pkcs7/verify.c
+++ b/crypto/pkcs7/verify.c
@@ -204,9 +204,7 @@ err:
 	}
 
 /* should be X509 * but we can just have them as char *. */
-int verify_callback(ok, ctx)
-int ok;
-X509_STORE_CTX *ctx;
+int verify_callback(int ok, X509_STORE_CTX *ctx)
 	{
 	char buf[256];
 	X509 *err_cert;
diff --git a/crypto/rand/md_rand.c b/crypto/rand/md_rand.c
index e96c103a68..dbf13e686f 100644
--- a/crypto/rand/md_rand.c
+++ b/crypto/rand/md_rand.c
@@ -140,12 +140,12 @@ RAND_METHOD rand_ssleay_meth={
 	ssleay_rand_cleanup,
 	}; 
 
-RAND_METHOD *RAND_SSLeay()
+RAND_METHOD *RAND_SSLeay(void)
 	{
 	return(&rand_ssleay_meth);
 	}
 
-static void ssleay_rand_cleanup()
+static void ssleay_rand_cleanup(void)
 	{
 	memset(state,0,sizeof(state));
 	state_num=0;
@@ -155,9 +155,7 @@ static void ssleay_rand_cleanup()
 	md_count[1]=0;
 	}
 
-static void ssleay_rand_seed(buf,num)
-const void *buf;
-int num;
+static void ssleay_rand_seed(const void *buf, int num)
 	{
 	int i,j,k,st_idx,st_num;
 	MD_CTX m;
@@ -219,9 +217,7 @@ int num;
 	memset((char *)&m,0,sizeof(m));
 	}
 
-static void ssleay_rand_bytes(buf,num)
-unsigned char *buf;
-int num;
+static void ssleay_rand_bytes(unsigned char *buf, int num)
 	{
 	int i,j,k,st_num,st_idx;
 	MD_CTX m;
diff --git a/crypto/rand/rand_lib.c b/crypto/rand/rand_lib.c
index 6bea09211c..2eb5e12182 100644
--- a/crypto/rand/rand_lib.c
+++ b/crypto/rand/rand_lib.c
@@ -68,34 +68,29 @@ extern RAND_METHOD rand_ssleay_meth;
 static RAND_METHOD *rand_meth= &rand_ssleay_meth;
 #endif
 
-void RAND_set_rand_method(meth)
-RAND_METHOD *meth;
+void RAND_set_rand_method(RAND_METHOD *meth)
 	{
 	rand_meth=meth;
 	}
 
-RAND_METHOD *RAND_get_rand_method()
+RAND_METHOD *RAND_get_rand_method(void)
 	{
 	return(rand_meth);
 	}
 
-void RAND_cleanup()
+void RAND_cleanup(void)
 	{
 	if (rand_meth != NULL)
 		rand_meth->cleanup();
 	}
 
-void RAND_seed(buf,num)
-const void *buf;
-int num;
+void RAND_seed(const void *buf, int num)
 	{
 	if (rand_meth != NULL)
 		rand_meth->seed(buf,num);
 	}
 
-void RAND_bytes(buf,num)
-unsigned char *buf;
-int num;
+void RAND_bytes(unsigned char *buf, int num)
 	{
 	if (rand_meth != NULL)
 		rand_meth->bytes(buf,num);
diff --git a/crypto/rand/randfile.c b/crypto/rand/randfile.c
index c8744318f6..1cea7696f9 100644
--- a/crypto/rand/randfile.c
+++ b/crypto/rand/randfile.c
@@ -71,9 +71,7 @@
 
 /* #define RFILE ".rand" - defined in ../../e_os.h */
 
-int RAND_load_file(file,bytes)
-const char *file;
-long bytes;
+int RAND_load_file(const char *file, long bytes)
 	{
 	MS_STATIC unsigned char buf[BUFSIZE];
 	struct stat sb;
@@ -108,8 +106,7 @@ err:
 	return(ret);
 	}
 
-int RAND_write_file(file)
-const char *file;
+int RAND_write_file(const char *file)
 	{
 	unsigned char buf[BUFSIZE];
 	int i,ret=0;
@@ -140,9 +137,7 @@ err:
 	return(ret);
 	}
 
-char *RAND_file_name(buf,size)
-char *buf;
-int size;
+char *RAND_file_name(char *buf, int size)
 	{
 	char *s;
 	char *ret=NULL;
diff --git a/crypto/rc2/rc2_cbc.c b/crypto/rc2/rc2_cbc.c
index 22e89f0441..a141975bac 100644
--- a/crypto/rc2/rc2_cbc.c
+++ b/crypto/rc2/rc2_cbc.c
@@ -59,13 +59,8 @@
 #include "rc2.h"
 #include "rc2_locl.h"
 
-void RC2_cbc_encrypt(in, out, length, ks, iv, encrypt)
-unsigned char *in;
-unsigned char *out;
-long length;
-RC2_KEY *ks;
-unsigned char *iv;
-int encrypt;
+void RC2_cbc_encrypt(unsigned char *in, unsigned char *out, long length,
+	     RC2_KEY *ks, unsigned char *iv, int encrypt)
 	{
 	register unsigned long tin0,tin1;
 	register unsigned long tout0,tout1,xor0,xor1;
@@ -138,9 +133,7 @@ int encrypt;
 	tin[0]=tin[1]=0;
 	}
 
-void RC2_encrypt(d,key)
-unsigned long *d;
-RC2_KEY *key;
+void RC2_encrypt(unsigned long *d, RC2_KEY *key)
 	{
 	int i,n;
 	register RC2_INT *p0,*p1;
@@ -185,9 +178,7 @@ RC2_KEY *key;
 	d[1]=(unsigned long)(x2&0xffff)|((unsigned long)(x3&0xffff)<<16L);
 	}
 
-void RC2_decrypt(d,key)
-unsigned long *d;
-RC2_KEY *key;
+void RC2_decrypt(unsigned long *d, RC2_KEY *key)
 	{
 	int i,n;
 	register RC2_INT *p0,*p1;
diff --git a/crypto/rc2/rc2_ecb.c b/crypto/rc2/rc2_ecb.c
index d00070b309..3ac3a0f6aa 100644
--- a/crypto/rc2/rc2_ecb.c
+++ b/crypto/rc2/rc2_ecb.c
@@ -70,11 +70,8 @@ const char *RC2_version="RC2" OPENSSL_VERSION_PTEXT;
  * Date: 11 Feb 1996 06:45:03 GMT
  */
 
-void RC2_ecb_encrypt(in, out, ks, encrypt)
-unsigned char *in;
-unsigned char *out;
-RC2_KEY *ks;
-int encrypt;
+void RC2_ecb_encrypt(unsigned char *in, unsigned char *out, RC2_KEY *ks,
+	     int encrypt)
 	{
 	unsigned long l,d[2];
 
diff --git a/crypto/rc2/rc2_skey.c b/crypto/rc2/rc2_skey.c
index 0f1f253395..7293873018 100644
--- a/crypto/rc2/rc2_skey.c
+++ b/crypto/rc2/rc2_skey.c
@@ -90,11 +90,7 @@ static unsigned char key_table[256]={
  * BSAFE uses the 'retarded' version.  What I previously shipped is
  * the same as specifying 1024 for the 'bits' parameter.  Bsafe uses
  * a version where the bits parameter is the same as len*8 */
-void RC2_set_key(key,len,data,bits)
-RC2_KEY *key;
-int len;
-unsigned char *data;
-int bits;
+void RC2_set_key(RC2_KEY *key, int len, unsigned char *data, int bits)
 	{
 	int i,j;
 	unsigned char *k;
diff --git a/crypto/rc2/rc2cfb64.c b/crypto/rc2/rc2cfb64.c
index d409fb77e9..4c6a49ea14 100644
--- a/crypto/rc2/rc2cfb64.c
+++ b/crypto/rc2/rc2cfb64.c
@@ -64,14 +64,8 @@
  * 64bit block we have used is contained in *num;
  */
 
-void RC2_cfb64_encrypt(in, out, length, schedule, ivec, num, encrypt)
-unsigned char *in;
-unsigned char *out;
-long length;
-RC2_KEY *schedule;
-unsigned char *ivec;
-int *num;
-int encrypt;
+void RC2_cfb64_encrypt(unsigned char *in, unsigned char *out, long length,
+	     RC2_KEY *schedule, unsigned char *ivec, int *num, int encrypt)
 	{
 	register unsigned long v0,v1,t;
 	register int n= *num;
diff --git a/crypto/rc2/rc2ofb64.c b/crypto/rc2/rc2ofb64.c
index 4f09167447..ef0e62fa1b 100644
--- a/crypto/rc2/rc2ofb64.c
+++ b/crypto/rc2/rc2ofb64.c
@@ -63,13 +63,8 @@
  * used.  The extra state information to record how much of the
  * 64bit block we have used is contained in *num;
  */
-void RC2_ofb64_encrypt(in, out, length, schedule, ivec, num)
-unsigned char *in;
-unsigned char *out;
-long length;
-RC2_KEY *schedule;
-unsigned char *ivec;
-int *num;
+void RC2_ofb64_encrypt(unsigned char *in, unsigned char *out, long length,
+	     RC2_KEY *schedule, unsigned char *ivec, int *num)
 	{
 	register unsigned long v0,v1,t;
 	register int n= *num;
diff --git a/crypto/rc2/rc2speed.c b/crypto/rc2/rc2speed.c
index d02f9d812c..0d20480391 100644
--- a/crypto/rc2/rc2speed.c
+++ b/crypto/rc2/rc2speed.c
@@ -135,8 +135,7 @@ SIGRETTYPE sig_done(int sig);
 SIGRETTYPE sig_done();
 #endif
 
-SIGRETTYPE sig_done(sig)
-int sig;
+SIGRETTYPE sig_done(int sig)
 	{
 	signal(SIGALRM,sig_done);
 	run=0;
@@ -149,8 +148,7 @@ int sig;
 #define START	0
 #define STOP	1
 
-double Time_F(s)
-int s;
+double Time_F(int s)
 	{
 	double ret;
 #ifdef TIMES
@@ -186,9 +184,7 @@ int s;
 #endif
 	}
 
-int main(argc,argv)
-int argc;
-char **argv;
+int main(int argc, char **argv)
 	{
 	long count;
 	static unsigned char buf[BUFSIZE];
diff --git a/crypto/rc2/rc2test.c b/crypto/rc2/rc2test.c
index 9d0f8016ec..a243998077 100644
--- a/crypto/rc2/rc2test.c
+++ b/crypto/rc2/rc2test.c
@@ -135,9 +135,7 @@ static char *pt();
 
 #endif
 
-int main(argc,argv)
-int argc;
-char *argv[];
+int main(int argc, char *argv[])
 	{
 	int i,n,err=0;
 	RC2_KEY key; 
@@ -208,8 +206,7 @@ char *argv[];
 	}
 
 #ifdef undef
-static int cfb64_test(cfb_cipher)
-unsigned char *cfb_cipher;
+static int cfb64_test(unsigned char *cfb_cipher)
         {
         IDEA_KEY_SCHEDULE eks,dks;
         int err=0,i,n;
@@ -247,8 +244,7 @@ unsigned char *cfb_cipher;
         return(err);
         }
 
-static char *pt(p)
-unsigned char *p;
+static char *pt(unsigned char *p)
 	{
 	static char bufs[10][20];
 	static int bnum=0;
diff --git a/crypto/rc4/rc4.c b/crypto/rc4/rc4.c
index 127e8a5093..a1a66acf0c 100644
--- a/crypto/rc4/rc4.c
+++ b/crypto/rc4/rc4.c
@@ -70,9 +70,7 @@ char *usage[]={
 NULL
 };
 
-int main(argc, argv)
-int argc;
-char *argv[];
+int main(int argc, char *argv[])
 	{
 	FILE *in=NULL,*out=NULL;
 	char *infile=NULL,*outfile=NULL,*keystr=NULL;
diff --git a/crypto/rc4/rc4_enc.c b/crypto/rc4/rc4_enc.c
index 26da6d520c..589bf45083 100644
--- a/crypto/rc4/rc4_enc.c
+++ b/crypto/rc4/rc4_enc.c
@@ -67,11 +67,8 @@
  * Date: Wed, 14 Sep 1994 06:35:31 GMT
  */
 
-void RC4(key, len, indata, outdata)
-RC4_KEY *key;
-unsigned long len;
-unsigned char *indata;
-unsigned char *outdata;
+void RC4(RC4_KEY *key, unsigned long len, unsigned char *indata,
+	     unsigned char *outdata)
 	{
         register RC4_INT *d;
         register RC4_INT x,y,tx,ty;
diff --git a/crypto/rc4/rc4_skey.c b/crypto/rc4/rc4_skey.c
index e57810e143..ebdf4649e2 100644
--- a/crypto/rc4/rc4_skey.c
+++ b/crypto/rc4/rc4_skey.c
@@ -62,7 +62,7 @@
 
 const char *RC4_version="RC4" OPENSSL_VERSION_PTEXT;
 
-const char *RC4_options()
+const char *RC4_options(void)
 	{
 #ifdef RC4_INDEX
 	if (sizeof(RC4_INT) == 1)
@@ -85,10 +85,7 @@ const char *RC4_options()
  * Date: Wed, 14 Sep 1994 06:35:31 GMT
  */
 
-void RC4_set_key(key, len, data)
-RC4_KEY *key;
-int len;
-register unsigned char *data;
+void RC4_set_key(RC4_KEY *key, int len, register unsigned char *data)
 	{
         register RC4_INT tmp;
         register int id1,id2;
diff --git a/crypto/rc4/rc4speed.c b/crypto/rc4/rc4speed.c
index f796f7b7be..892c53c985 100644
--- a/crypto/rc4/rc4speed.c
+++ b/crypto/rc4/rc4speed.c
@@ -135,8 +135,7 @@ SIGRETTYPE sig_done(int sig);
 SIGRETTYPE sig_done();
 #endif
 
-SIGRETTYPE sig_done(sig)
-int sig;
+SIGRETTYPE sig_done(int sig)
 	{
 	signal(SIGALRM,sig_done);
 	run=0;
@@ -149,8 +148,7 @@ int sig;
 #define START	0
 #define STOP	1
 
-double Time_F(s)
-int s;
+double Time_F(int s)
 	{
 	double ret;
 #ifdef TIMES
@@ -186,9 +184,7 @@ int s;
 #endif
 	}
 
-int main(argc,argv)
-int argc;
-char **argv;
+int main(int argc, char **argv)
 	{
 	long count;
 	static unsigned char buf[BUFSIZE];
diff --git a/crypto/rc4/rc4test.c b/crypto/rc4/rc4test.c
index 041e1aff95..147d0f0a81 100644
--- a/crypto/rc4/rc4test.c
+++ b/crypto/rc4/rc4test.c
@@ -101,9 +101,7 @@ unsigned char output[7][30]={
 	{0},
 	};
 
-int main(argc,argv)
-int argc;
-char *argv[];
+int main(int argc, char *argv[])
 	{
 	int i,err=0;
 	int j;
diff --git a/crypto/rc5/rc5_ecb.c b/crypto/rc5/rc5_ecb.c
index 5506572aef..2305dd081b 100644
--- a/crypto/rc5/rc5_ecb.c
+++ b/crypto/rc5/rc5_ecb.c
@@ -62,11 +62,8 @@
 
 char *RC5_version="RC5" OPENSSL_VERSION_PTEXT;
 
-void RC5_32_ecb_encrypt(in, out, ks, encrypt)
-unsigned char *in;
-unsigned char *out;
-RC5_32_KEY *ks;
-int encrypt;
+void RC5_32_ecb_encrypt(unsigned char *in, unsigned char *out, RC5_32_KEY *ks,
+	     int encrypt)
 	{
 	unsigned long l,d[2];
 
diff --git a/crypto/rc5/rc5_enc.c b/crypto/rc5/rc5_enc.c
index ee5f97eed1..ba79dd456a 100644
--- a/crypto/rc5/rc5_enc.c
+++ b/crypto/rc5/rc5_enc.c
@@ -60,13 +60,8 @@
 #include "rc5.h"
 #include "rc5_locl.h"
 
-void RC5_32_cbc_encrypt(in, out, length, ks, iv, encrypt)
-unsigned char *in;
-unsigned char *out;
-long length;
-RC5_32_KEY *ks;
-unsigned char *iv;
-int encrypt;
+void RC5_32_cbc_encrypt(unsigned char *in, unsigned char *out, long length,
+	     RC5_32_KEY *ks, unsigned char *iv, int encrypt)
 	{
 	register unsigned long tin0,tin1;
 	register unsigned long tout0,tout1,xor0,xor1;
@@ -139,9 +134,7 @@ int encrypt;
 	tin[0]=tin[1]=0;
 	}
 
-void RC5_32_encrypt(d,key)
-unsigned long *d;
-RC5_32_KEY *key;
+void RC5_32_encrypt(unsigned long *d, RC5_32_KEY *key)
 	{
 	RC5_32_INT a,b,*s;
 
@@ -180,9 +173,7 @@ RC5_32_KEY *key;
 	d[1]=b;
 	}
 
-void RC5_32_decrypt(d,key)
-unsigned long *d;
-RC5_32_KEY *key;
+void RC5_32_decrypt(unsigned long *d, RC5_32_KEY *key)
 	{
 	RC5_32_INT a,b,*s;
 
diff --git a/crypto/rc5/rc5_skey.c b/crypto/rc5/rc5_skey.c
index 5753390d08..2f36531ffa 100644
--- a/crypto/rc5/rc5_skey.c
+++ b/crypto/rc5/rc5_skey.c
@@ -59,11 +59,8 @@
 #include "rc5.h"
 #include "rc5_locl.h"
 
-void RC5_32_set_key(key,len,data,rounds)
-RC5_32_KEY *key;
-int len;
-unsigned char *data;
-int rounds;
+void RC5_32_set_key(RC5_32_KEY *key, int len, unsigned char *data,
+	     int rounds)
 	{
 	RC5_32_INT L[64],l,ll,A,B,*S,k;
 	int i,j,m,c,t,ii,jj;
diff --git a/crypto/rc5/rc5cfb64.c b/crypto/rc5/rc5cfb64.c
index fe245d0348..dbc7ae105b 100644
--- a/crypto/rc5/rc5cfb64.c
+++ b/crypto/rc5/rc5cfb64.c
@@ -64,14 +64,8 @@
  * 64bit block we have used is contained in *num;
  */
 
-void RC5_32_cfb64_encrypt(in, out, length, schedule, ivec, num, encrypt)
-unsigned char *in;
-unsigned char *out;
-long length;
-RC5_32_KEY *schedule;
-unsigned char *ivec;
-int *num;
-int encrypt;
+void RC5_32_cfb64_encrypt(unsigned char *in, unsigned char *out, long length,
+	     RC5_32_KEY *schedule, unsigned char *ivec, int *num, int encrypt)
 	{
 	register unsigned long v0,v1,t;
 	register int n= *num;
diff --git a/crypto/rc5/rc5ofb64.c b/crypto/rc5/rc5ofb64.c
index aa43b6a820..b52e14513f 100644
--- a/crypto/rc5/rc5ofb64.c
+++ b/crypto/rc5/rc5ofb64.c
@@ -63,13 +63,8 @@
  * used.  The extra state information to record how much of the
  * 64bit block we have used is contained in *num;
  */
-void RC5_32_ofb64_encrypt(in, out, length, schedule, ivec, num)
-unsigned char *in;
-unsigned char *out;
-long length;
-RC5_32_KEY *schedule;
-unsigned char *ivec;
-int *num;
+void RC5_32_ofb64_encrypt(unsigned char *in, unsigned char *out, long length,
+	     RC5_32_KEY *schedule, unsigned char *ivec, int *num)
 	{
 	register unsigned long v0,v1,t;
 	register int n= *num;
diff --git a/crypto/rc5/rc5speed.c b/crypto/rc5/rc5speed.c
index 29148dc494..54163b85e0 100644
--- a/crypto/rc5/rc5speed.c
+++ b/crypto/rc5/rc5speed.c
@@ -135,8 +135,7 @@ SIGRETTYPE sig_done(int sig);
 SIGRETTYPE sig_done();
 #endif
 
-SIGRETTYPE sig_done(sig)
-int sig;
+SIGRETTYPE sig_done(int sig)
 	{
 	signal(SIGALRM,sig_done);
 	run=0;
@@ -149,8 +148,7 @@ int sig;
 #define START	0
 #define STOP	1
 
-double Time_F(s)
-int s;
+double Time_F(int s)
 	{
 	double ret;
 #ifdef TIMES
@@ -186,9 +184,7 @@ int s;
 #endif
 	}
 
-int main(argc,argv)
-int argc;
-char **argv;
+int main(int argc, char **argv)
 	{
 	long count;
 	static unsigned char buf[BUFSIZE];
diff --git a/crypto/rc5/rc5test.c b/crypto/rc5/rc5test.c
index 14c321d7b8..5ca5195053 100644
--- a/crypto/rc5/rc5test.c
+++ b/crypto/rc5/rc5test.c
@@ -224,9 +224,7 @@ unsigned char rc5_cbc_iv[RC5_CBC_NUM][8]={
 	{0x7c,0xb3,0xf1,0xdf,0x34,0xf9,0x48,0x11},
 	};
 
-int main(argc,argv)
-int argc;
-char *argv[];
+int main(int argc, char *argv[])
 	{
 	int i,n,err=0;
 	RC5_32_KEY key; 
@@ -317,8 +315,7 @@ char *argv[];
 	}
 
 #ifdef undef
-static int cfb64_test(cfb_cipher)
-unsigned char *cfb_cipher;
+static int cfb64_test(unsigned char *cfb_cipher)
         {
         IDEA_KEY_SCHEDULE eks,dks;
         int err=0,i,n;
@@ -356,8 +353,7 @@ unsigned char *cfb_cipher;
         return(err);
         }
 
-static char *pt(p)
-unsigned char *p;
+static char *pt(unsigned char *p)
 	{
 	static char bufs[10][20];
 	static int bnum=0;
diff --git a/crypto/ripemd/rmd160.c b/crypto/ripemd/rmd160.c
index 3fa1b8096e..bee04ce69c 100644
--- a/crypto/ripemd/rmd160.c
+++ b/crypto/ripemd/rmd160.c
@@ -72,9 +72,7 @@ void pt();
 int read();
 #endif
 
-int main(argc, argv)
-int argc;
-char **argv;
+int main(int argc, char **argv)
 	{
 	int i,err=0;
 	FILE *IN;
@@ -102,8 +100,7 @@ char **argv;
 	exit(err);
 	}
 
-void do_fp(f)
-FILE *f;
+void do_fp(FILE *f)
 	{
 	RIPEMD160_CTX c;
 	unsigned char md[RIPEMD160_DIGEST_LENGTH];
@@ -123,8 +120,7 @@ FILE *f;
 	pt(md);
 	}
 
-void pt(md)
-unsigned char *md;
+void pt(unsigned char *md)
 	{
 	int i;
 
diff --git a/crypto/ripemd/rmd_dgst.c b/crypto/ripemd/rmd_dgst.c
index 0a64a87f1c..659828e5bf 100644
--- a/crypto/ripemd/rmd_dgst.c
+++ b/crypto/ripemd/rmd_dgst.c
@@ -78,8 +78,7 @@ char *RMD160_version="RIPE-MD160" OPENSSL_VERSION_PTEXT;
 #  endif
 #endif
 
-void RIPEMD160_Init(c)
-RIPEMD160_CTX *c;
+void RIPEMD160_Init(RIPEMD160_CTX *c)
 	{
 	c->A=RIPEMD160_A;
 	c->B=RIPEMD160_B;
@@ -91,10 +90,8 @@ RIPEMD160_CTX *c;
 	c->num=0;
 	}
 
-void RIPEMD160_Update(c, data, len)
-RIPEMD160_CTX *c;
-register unsigned char *data;
-unsigned long len;
+void RIPEMD160_Update(RIPEMD160_CTX *c, register unsigned char *data,
+	     unsigned long len)
 	{
 	register ULONG *p;
 	int sw,sc;
@@ -222,9 +219,7 @@ unsigned long len;
 		}
 	}
 
-void RIPEMD160_Transform(c,b)
-RIPEMD160_CTX *c;
-unsigned char *b;
+void RIPEMD160_Transform(RIPEMD160_CTX *c, unsigned char *b)
 	{
 	ULONG p[16];
 #if !defined(L_ENDIAN)
@@ -261,10 +256,7 @@ unsigned char *b;
 
 #ifndef RMD160_ASM
 
-void ripemd160_block(ctx, X, num)
-RIPEMD160_CTX *ctx;
-register ULONG *X;
-int num;
+void ripemd160_block(RIPEMD160_CTX *ctx, register ULONG *X, int num)
 	{
 	register ULONG A,B,C,D,E;
 	ULONG a,b,c,d,e;
@@ -461,9 +453,7 @@ int num;
 	}
 #endif
 
-void RIPEMD160_Final(md, c)
-unsigned char *md;
-RIPEMD160_CTX *c;
+void RIPEMD160_Final(unsigned char *md, RIPEMD160_CTX *c)
 	{
 	register int i,j;
 	register ULONG l;
@@ -519,8 +509,7 @@ RIPEMD160_CTX *c;
 	}
 
 #ifdef undef
-int printit(l)
-unsigned long *l;
+int printit(unsigned long *l)
 	{
 	int i,ii;
 
diff --git a/crypto/ripemd/rmd_one.c b/crypto/ripemd/rmd_one.c
index a7626dbcda..5b6ff14714 100644
--- a/crypto/ripemd/rmd_one.c
+++ b/crypto/ripemd/rmd_one.c
@@ -59,10 +59,8 @@
 #include <stdio.h>
 #include "rmd_locl.h"
 
-unsigned char *RIPEMD160(d, n, md)
-unsigned char *d;
-unsigned long n;
-unsigned char *md;
+unsigned char *RIPEMD160(unsigned char *d, unsigned long n,
+	     unsigned char *md)
 	{
 	RIPEMD160_CTX c;
 	static unsigned char m[RIPEMD160_DIGEST_LENGTH];
diff --git a/crypto/ripemd/rmdtest.c b/crypto/ripemd/rmdtest.c
index 6a0297f975..4e5d87feaa 100644
--- a/crypto/ripemd/rmdtest.c
+++ b/crypto/ripemd/rmdtest.c
@@ -90,9 +90,7 @@ static char *pt(unsigned char *md);
 static char *pt();
 #endif
 
-int main(argc,argv)
-int argc;
-char *argv[];
+int main(int argc, char *argv[])
 	{
 	int i,err=0;
 	unsigned char **P,**R;
@@ -120,8 +118,7 @@ char *argv[];
 	return(0);
 	}
 
-static char *pt(md)
-unsigned char *md;
+static char *pt(unsigned char *md)
 	{
 	int i;
 	static char buf[80];
diff --git a/crypto/rsa/rsa_eay.c b/crypto/rsa/rsa_eay.c
index 609ec04a4c..c882738bf2 100644
--- a/crypto/rsa/rsa_eay.c
+++ b/crypto/rsa/rsa_eay.c
@@ -98,17 +98,13 @@ static RSA_METHOD rsa_pkcs1_eay_meth={
 	NULL,
 	};
 
-RSA_METHOD *RSA_PKCS1_SSLeay()
+RSA_METHOD *RSA_PKCS1_SSLeay(void)
 	{
 	return(&rsa_pkcs1_eay_meth);
 	}
 
-static int RSA_eay_public_encrypt(flen, from, to, rsa, padding)
-int flen;
-unsigned char *from;
-unsigned char *to;
-RSA *rsa;
-int padding;
+static int RSA_eay_public_encrypt(int flen, unsigned char *from,
+	     unsigned char *to, RSA *rsa, int padding)
 	{
 	BIGNUM f,ret;
 	int i,j,k,num=0,r= -1;
@@ -177,12 +173,8 @@ err:
 	return(r);
 	}
 
-static int RSA_eay_private_encrypt(flen, from, to, rsa, padding)
-int flen;
-unsigned char *from;
-unsigned char *to;
-RSA *rsa;
-int padding;
+static int RSA_eay_private_encrypt(int flen, unsigned char *from,
+	     unsigned char *to, RSA *rsa, int padding)
 	{
 	BIGNUM f,ret;
 	int i,j,k,num=0,r= -1;
@@ -256,12 +248,8 @@ err:
 	return(r);
 	}
 
-static int RSA_eay_private_decrypt(flen, from, to, rsa,padding)
-int flen;
-unsigned char *from;
-unsigned char *to;
-RSA *rsa;
-int padding;
+static int RSA_eay_private_decrypt(int flen, unsigned char *from,
+	     unsigned char *to, RSA *rsa, int padding)
 	{
 	BIGNUM f,ret;
 	int j,num=0,r= -1;
@@ -350,12 +338,8 @@ err:
 	return(r);
 	}
 
-static int RSA_eay_public_decrypt(flen, from, to, rsa, padding)
-int flen;
-unsigned char *from;
-unsigned char *to;
-RSA *rsa;
-int padding;
+static int RSA_eay_public_decrypt(int flen, unsigned char *from,
+	     unsigned char *to, RSA *rsa, int padding)
 	{
 	BIGNUM f,ret;
 	int i,num=0,r= -1;
@@ -426,10 +410,7 @@ err:
 	return(r);
 	}
 
-static int RSA_eay_mod_exp(r0, I, rsa)
-BIGNUM *r0;
-BIGNUM *I;
-RSA *rsa;
+static int RSA_eay_mod_exp(BIGNUM *r0, BIGNUM *I, RSA *rsa)
 	{
 	BIGNUM r1,m1;
 	int ret=0;
@@ -493,15 +474,13 @@ err:
 	return(ret);
 	}
 
-static int RSA_eay_init(rsa)
-RSA *rsa;
+static int RSA_eay_init(RSA *rsa)
 	{
 	rsa->flags|=RSA_FLAG_CACHE_PUBLIC|RSA_FLAG_CACHE_PRIVATE;
 	return(1);
 	}
 
-static int RSA_eay_finish(rsa)
-RSA *rsa;
+static int RSA_eay_finish(RSA *rsa)
 	{
 	if (rsa->_method_mod_n != NULL)
 		BN_MONT_CTX_free(rsa->_method_mod_n);
diff --git a/crypto/rsa/rsa_err.c b/crypto/rsa/rsa_err.c
index cdb8a3334d..0d7e65670d 100644
--- a/crypto/rsa/rsa_err.c
+++ b/crypto/rsa/rsa_err.c
@@ -118,7 +118,7 @@ static ERR_STRING_DATA RSA_str_reasons[]=
 
 #endif
 
-void ERR_load_RSA_strings()
+void ERR_load_RSA_strings(void)
 	{
 	static int init=1;
 
diff --git a/crypto/rsa/rsa_gen.c b/crypto/rsa/rsa_gen.c
index 936db49515..b2569e508f 100644
--- a/crypto/rsa/rsa_gen.c
+++ b/crypto/rsa/rsa_gen.c
@@ -62,11 +62,8 @@
 #include "bn.h"
 #include "rsa.h"
 
-RSA *RSA_generate_key(bits, e_value, callback,cb_arg)
-int bits;
-unsigned long e_value;
-void (*callback)(P_I_I_P);
-char *cb_arg;
+RSA *RSA_generate_key(int bits, unsigned long e_value,
+	     void (*callback)(P_I_I_P), char *cb_arg)
 	{
 	RSA *rsa=NULL;
 	BIGNUM *r0=NULL,*r1=NULL,*r2=NULL,*r3=NULL,*tmp;
diff --git a/crypto/rsa/rsa_lib.c b/crypto/rsa/rsa_lib.c
index 951d18185f..6732e9832f 100644
--- a/crypto/rsa/rsa_lib.c
+++ b/crypto/rsa/rsa_lib.c
@@ -69,19 +69,17 @@ static RSA_METHOD *default_RSA_meth=NULL;
 static int rsa_meth_num=0;
 static STACK *rsa_meth=NULL;
 
-RSA *RSA_new()
+RSA *RSA_new(void)
 	{
 	return(RSA_new_method(NULL));
 	}
 
-void RSA_set_default_method(meth)
-RSA_METHOD *meth;
+void RSA_set_default_method(RSA_METHOD *meth)
 	{
 	default_RSA_meth=meth;
 	}
 
-RSA *RSA_new_method(meth)
-RSA_METHOD *meth;
+RSA *RSA_new_method(RSA_METHOD *meth)
 	{
 	RSA *ret;
 
@@ -132,8 +130,7 @@ RSA_METHOD *meth;
 	return(ret);
 	}
 
-void RSA_free(r)
-RSA *r;
+void RSA_free(RSA *r)
 	{
 	int i;
 
@@ -170,87 +167,59 @@ RSA *r;
 	Free(r);
 	}
 
-int RSA_get_ex_new_index(argl,argp,new_func,dup_func,free_func)
-long argl;
-char *argp;
-int (*new_func)();
-int (*dup_func)();
-void (*free_func)();
+int RSA_get_ex_new_index(long argl, char *argp, int (*new_func)(),
+	     int (*dup_func)(), void (*free_func)())
         {
 	rsa_meth_num++;
 	return(CRYPTO_get_ex_new_index(rsa_meth_num-1,
 		&rsa_meth,argl,argp,new_func,dup_func,free_func));
         }
 
-int RSA_set_ex_data(r,idx,arg)
-RSA *r;
-int idx;
-char *arg;
+int RSA_set_ex_data(RSA *r, int idx, char *arg)
 	{
 	return(CRYPTO_set_ex_data(&r->ex_data,idx,arg));
 	}
 
-char *RSA_get_ex_data(r,idx)
-RSA *r;
-int idx;
+char *RSA_get_ex_data(RSA *r, int idx)
 	{
 	return(CRYPTO_get_ex_data(&r->ex_data,idx));
 	}
 
-int RSA_size(r)
-RSA *r;
+int RSA_size(RSA *r)
 	{
 	return(BN_num_bytes(r->n));
 	}
 
-int RSA_public_encrypt(flen, from, to, rsa, padding)
-int flen;
-unsigned char *from;
-unsigned char *to;
-RSA *rsa;
-int padding;
+int RSA_public_encrypt(int flen, unsigned char *from, unsigned char *to,
+	     RSA *rsa, int padding)
 	{
 	return(rsa->meth->rsa_pub_enc(flen, from, to, rsa, padding));
 	}
 
-int RSA_private_encrypt(flen, from, to, rsa, padding)
-int flen;
-unsigned char *from;
-unsigned char *to;
-RSA *rsa;
-int padding;
+int RSA_private_encrypt(int flen, unsigned char *from, unsigned char *to,
+	     RSA *rsa, int padding)
 	{
 	return(rsa->meth->rsa_priv_enc(flen, from, to, rsa, padding));
 	}
 
-int RSA_private_decrypt(flen, from, to, rsa, padding)
-int flen;
-unsigned char *from;
-unsigned char *to;
-RSA *rsa;
-int padding;
+int RSA_private_decrypt(int flen, unsigned char *from, unsigned char *to,
+	     RSA *rsa, int padding)
 	{
 	return(rsa->meth->rsa_priv_dec(flen, from, to, rsa, padding));
 	}
 
-int RSA_public_decrypt(flen, from, to, rsa, padding)
-int flen;
-unsigned char *from;
-unsigned char *to;
-RSA *rsa;
-int padding;
+int RSA_public_decrypt(int flen, unsigned char *from, unsigned char *to,
+	     RSA *rsa, int padding)
 	{
 	return(rsa->meth->rsa_pub_dec(flen, from, to, rsa, padding));
 	}
 
-int RSA_flags(r)
-RSA *r;
+int RSA_flags(RSA *r)
 	{
 	return((r == NULL)?0:r->meth->flags);
 	}
 
-void RSA_blinding_off(rsa)
-RSA *rsa;
+void RSA_blinding_off(RSA *rsa)
 	{
 	if (rsa->blinding != NULL)
 		{
@@ -260,9 +229,7 @@ RSA *rsa;
 	rsa->flags&= ~RSA_FLAG_BLINDING;
 	}
 
-int RSA_blinding_on(rsa,p_ctx)
-RSA *rsa;
-BN_CTX *p_ctx;
+int RSA_blinding_on(RSA *rsa, BN_CTX *p_ctx)
 	{
 	BIGNUM *A,*Ai;
 	BN_CTX *ctx;
@@ -295,8 +262,7 @@ err:
 	return(ret);
 	}
 
-int RSA_memory_lock(r)
-RSA *r;
+int RSA_memory_lock(RSA *r)
 	{
 	int i,j,k,off;
 	char *p;
diff --git a/crypto/rsa/rsa_none.c b/crypto/rsa/rsa_none.c
index e944f84bec..6d43677a15 100644
--- a/crypto/rsa/rsa_none.c
+++ b/crypto/rsa/rsa_none.c
@@ -62,11 +62,8 @@
 #include "rsa.h"
 #include "rand.h"
 
-int RSA_padding_add_none(to,tlen,from,flen)
-unsigned char *to;
-int tlen;
-unsigned char *from;
-int flen;
+int RSA_padding_add_none(unsigned char *to, int tlen, unsigned char *from,
+	     int flen)
 	{
 	if (flen > tlen)
 		{
@@ -84,12 +81,8 @@ int flen;
 	return(1);
 	}
 
-int RSA_padding_check_none(to,tlen,from,flen,num)
-unsigned char *to;
-int tlen;
-unsigned char *from;
-int flen;
-int num;
+int RSA_padding_check_none(unsigned char *to, int tlen, unsigned char *from,
+	     int flen, int num)
 	{
 
 	if (flen > tlen)
diff --git a/crypto/rsa/rsa_oaep.c b/crypto/rsa/rsa_oaep.c
index 6907ba9969..44732460b3 100644
--- a/crypto/rsa/rsa_oaep.c
+++ b/crypto/rsa/rsa_oaep.c
@@ -13,13 +13,8 @@
 
 int MGF1(unsigned char *mask, long len, unsigned char *seed, long seedlen);
 
-int RSA_padding_add_PKCS1_OAEP(to, tlen, from, flen, param, plen)
-     unsigned char *to;
-     int tlen;
-     unsigned char *from;
-     int flen;
-     unsigned char *param;
-     int plen;
+int RSA_padding_add_PKCS1_OAEP(unsigned char *to, int tlen,
+	     unsigned char *from, int flen, unsigned char *param, int plen)
     {
     int i, emlen = tlen - 1;
     unsigned char *db, *seed;
@@ -73,14 +68,9 @@ int RSA_padding_add_PKCS1_OAEP(to, tlen, from, flen, param, plen)
     return (1);
     }
 
-int RSA_padding_check_PKCS1_OAEP(to, tlen, from, flen, num, param, plen)
-     unsigned char *to;
-     int tlen;
-     unsigned char *from;
-     int flen;
-     int num;
-     unsigned char *param;
-     int plen;
+int RSA_padding_check_PKCS1_OAEP(unsigned char *to, int tlen,
+	     unsigned char *from, int flen, int num, unsigned char *param,
+	     int plen)
     {
     int i, dblen, mlen = -1;
     unsigned char *maskeddb;
diff --git a/crypto/rsa/rsa_oaep_test.c b/crypto/rsa/rsa_oaep_test.c
index c18fd98b3a..c4b454a71a 100644
--- a/crypto/rsa/rsa_oaep_test.c
+++ b/crypto/rsa/rsa_oaep_test.c
@@ -184,7 +184,7 @@ int key3(RSA *key, unsigned char *c)
     SetKey;
     }
 
-int pad_unknown()
+int pad_unknown(void)
 {
     unsigned long l;
     while ((l = ERR_get_error()) != 0)
diff --git a/crypto/rsa/rsa_pk1.c b/crypto/rsa/rsa_pk1.c
index 4638187970..7648b763a9 100644
--- a/crypto/rsa/rsa_pk1.c
+++ b/crypto/rsa/rsa_pk1.c
@@ -74,11 +74,8 @@ int RSA_padding_check_none();
 
 #endif
 
-int RSA_padding_add_PKCS1_type_1(to,tlen,from,flen)
-unsigned char *to;
-int tlen;
-unsigned char *from;
-int flen;
+int RSA_padding_add_PKCS1_type_1(unsigned char *to, int tlen,
+	     unsigned char *from, int flen)
 	{
 	int j;
 	unsigned char *p;
@@ -103,12 +100,8 @@ int flen;
 	return(1);
 	}
 
-int RSA_padding_check_PKCS1_type_1(to,tlen,from,flen,num)
-unsigned char *to;
-int tlen;
-unsigned char *from;
-int flen;
-int num;
+int RSA_padding_check_PKCS1_type_1(unsigned char *to, int tlen,
+	     unsigned char *from, int flen, int num)
 	{
 	int i,j;
 	unsigned char *p;
@@ -154,11 +147,8 @@ int num;
 	return(j);
 	}
 
-int RSA_padding_add_PKCS1_type_2(to,tlen,from,flen)
-unsigned char *to;
-int tlen;
-unsigned char *from;
-int flen;
+int RSA_padding_add_PKCS1_type_2(unsigned char *to, int tlen,
+	     unsigned char *from, int flen)
 	{
 	int i,j;
 	unsigned char *p;
@@ -193,12 +183,8 @@ int flen;
 	return(1);
 	}
 
-int RSA_padding_check_PKCS1_type_2(to,tlen,from,flen,num)
-unsigned char *to;
-int tlen;
-unsigned char *from;
-int flen;
-int num;
+int RSA_padding_check_PKCS1_type_2(unsigned char *to, int tlen,
+	     unsigned char *from, int flen, int num)
 	{
 	int i,j;
 	unsigned char *p;
diff --git a/crypto/rsa/rsa_saos.c b/crypto/rsa/rsa_saos.c
index fb0fae5a43..d73beb0491 100644
--- a/crypto/rsa/rsa_saos.c
+++ b/crypto/rsa/rsa_saos.c
@@ -63,13 +63,8 @@
 #include "objects.h"
 #include "x509.h"
 
-int RSA_sign_ASN1_OCTET_STRING(type,m,m_len,sigret,siglen,rsa)
-int type;
-unsigned char *m;
-unsigned int m_len;
-unsigned char *sigret;
-unsigned int *siglen;
-RSA *rsa;
+int RSA_sign_ASN1_OCTET_STRING(int type, unsigned char *m, unsigned int m_len,
+	     unsigned char *sigret, unsigned int *siglen, RSA *rsa)
 	{
 	ASN1_OCTET_STRING sig;
 	int i,j,ret=1;
@@ -105,13 +100,9 @@ RSA *rsa;
 	return(ret);
 	}
 
-int RSA_verify_ASN1_OCTET_STRING(dtype, m, m_len, sigbuf, siglen, rsa)
-int dtype;
-unsigned char *m;
-unsigned int m_len;
-unsigned char *sigbuf;
-unsigned int siglen;
-RSA *rsa;
+int RSA_verify_ASN1_OCTET_STRING(int dtype, unsigned char *m,
+	     unsigned int m_len, unsigned char *sigbuf, unsigned int siglen,
+	     RSA *rsa)
 	{
 	int i,ret=0;
 	unsigned char *p,*s;
diff --git a/crypto/rsa/rsa_sign.c b/crypto/rsa/rsa_sign.c
index e38911146a..31cdb4a81a 100644
--- a/crypto/rsa/rsa_sign.c
+++ b/crypto/rsa/rsa_sign.c
@@ -63,13 +63,8 @@
 #include "objects.h"
 #include "x509.h"
 
-int RSA_sign(type,m,m_len,sigret,siglen,rsa)
-int type;
-unsigned char *m;
-unsigned int m_len;
-unsigned char *sigret;
-unsigned int *siglen;
-RSA *rsa;
+int RSA_sign(int type, unsigned char *m, unsigned int m_len,
+	     unsigned char *sigret, unsigned int *siglen, RSA *rsa)
 	{
 	X509_SIG sig;
 	ASN1_TYPE parameter;
@@ -124,13 +119,8 @@ RSA *rsa;
 	return(ret);
 	}
 
-int RSA_verify(dtype, m, m_len, sigbuf, siglen, rsa)
-int dtype;
-unsigned char *m;
-unsigned int m_len;
-unsigned char *sigbuf;
-unsigned int siglen;
-RSA *rsa;
+int RSA_verify(int dtype, unsigned char *m, unsigned int m_len,
+	     unsigned char *sigbuf, unsigned int siglen, RSA *rsa)
 	{
 	int i,ret=0,sigtype;
 	unsigned char *p,*s;
diff --git a/crypto/rsa/rsa_ssl.c b/crypto/rsa/rsa_ssl.c
index 42ee076800..e1bbbe7949 100644
--- a/crypto/rsa/rsa_ssl.c
+++ b/crypto/rsa/rsa_ssl.c
@@ -62,11 +62,8 @@
 #include "rsa.h"
 #include "rand.h"
 
-int RSA_padding_add_SSLv23(to,tlen,from,flen)
-unsigned char *to;
-int tlen;
-unsigned char *from;
-int flen;
+int RSA_padding_add_SSLv23(unsigned char *to, int tlen, unsigned char *from,
+	     int flen)
 	{
 	int i,j;
 	unsigned char *p;
@@ -103,12 +100,8 @@ int flen;
 	return(1);
 	}
 
-int RSA_padding_check_SSLv23(to,tlen,from,flen,num)
-unsigned char *to;
-int tlen;
-unsigned char *from;
-int flen;
-int num;
+int RSA_padding_check_SSLv23(unsigned char *to, int tlen, unsigned char *from,
+	     int flen, int num)
 	{
 	int i,j,k;
 	unsigned char *p;
diff --git a/crypto/sha/sha.c b/crypto/sha/sha.c
index 713fec3610..486819d6f7 100644
--- a/crypto/sha/sha.c
+++ b/crypto/sha/sha.c
@@ -72,9 +72,7 @@ void pt();
 int read();
 #endif
 
-int main(argc, argv)
-int argc;
-char **argv;
+int main(int argc, char **argv)
 	{
 	int i,err=0;
 	FILE *IN;
@@ -102,8 +100,7 @@ char **argv;
 	exit(err);
 	}
 
-void do_fp(f)
-FILE *f;
+void do_fp(FILE *f)
 	{
 	SHA_CTX c;
 	unsigned char md[SHA_DIGEST_LENGTH];
@@ -123,8 +120,7 @@ FILE *f;
 	pt(md);
 	}
 
-void pt(md)
-unsigned char *md;
+void pt(unsigned char *md)
 	{
 	int i;
 
diff --git a/crypto/sha/sha1.c b/crypto/sha/sha1.c
index a4739ac9fd..b708dec06c 100644
--- a/crypto/sha/sha1.c
+++ b/crypto/sha/sha1.c
@@ -72,9 +72,7 @@ void pt();
 int read();
 #endif
 
-int main(argc, argv)
-int argc;
-char **argv;
+int main(int argc, char **argv)
 	{
 	int i,err=0;
 	FILE *IN;
@@ -102,8 +100,7 @@ char **argv;
 	exit(err);
 	}
 
-void do_fp(f)
-FILE *f;
+void do_fp(FILE *f)
 	{
 	SHA_CTX c;
 	unsigned char md[SHA_DIGEST_LENGTH];
@@ -123,8 +120,7 @@ FILE *f;
 	pt(md);
 	}
 
-void pt(md)
-unsigned char *md;
+void pt(unsigned char *md)
 	{
 	int i;
 
diff --git a/crypto/sha/sha1_one.c b/crypto/sha/sha1_one.c
index fe5770d601..07af9bf4da 100644
--- a/crypto/sha/sha1_one.c
+++ b/crypto/sha/sha1_one.c
@@ -60,10 +60,7 @@
 #include <string.h>
 #include "sha.h"
 
-unsigned char *SHA1(d, n, md)
-unsigned char *d;
-unsigned long n;
-unsigned char *md;
+unsigned char *SHA1(unsigned char *d, unsigned long n, unsigned char *md)
 	{
 	SHA_CTX c;
 	static unsigned char m[SHA_DIGEST_LENGTH];
diff --git a/crypto/sha/sha1dgst.c b/crypto/sha/sha1dgst.c
index 344b3833d3..d7fb4d4dfa 100644
--- a/crypto/sha/sha1dgst.c
+++ b/crypto/sha/sha1dgst.c
@@ -111,8 +111,7 @@ char *SHA1_version="SHA1" OPENSSL_VERSION_PTEXT;
 #  define	M_nl2c		nl2c
 #endif
 
-void SHA1_Init(c)
-SHA_CTX *c;
+void SHA1_Init(SHA_CTX *c)
 	{
 	c->h0=INIT_DATA_h0;
 	c->h1=INIT_DATA_h1;
@@ -124,10 +123,8 @@ SHA_CTX *c;
 	c->num=0;
 	}
 
-void SHA1_Update(c, data, len)
-SHA_CTX *c;
-register unsigned char *data;
-unsigned long len;
+void SHA1_Update(SHA_CTX *c, register unsigned char *data,
+	     unsigned long len)
 	{
 	register ULONG *p;
 	int ew,ec,sw,sc;
@@ -257,9 +254,7 @@ unsigned long len;
 	p[sw]=l;
 	}
 
-void SHA1_Transform(c,b)
-SHA_CTX *c;
-unsigned char *b;
+void SHA1_Transform(SHA_CTX *c, unsigned char *b)
 	{
 	ULONG p[16];
 #ifndef B_ENDIAN
@@ -296,10 +291,7 @@ unsigned char *b;
 
 #ifndef SHA1_ASM
 
-void sha1_block(c, W, num)
-SHA_CTX *c;
-register unsigned long *W;
-int num;
+void sha1_block(SHA_CTX *c, register unsigned long *W, int num)
 	{
 	register ULONG A,B,C,D,E,T;
 	ULONG X[16];
@@ -416,9 +408,7 @@ int num;
 	}
 #endif
 
-void SHA1_Final(md, c)
-unsigned char *md;
-SHA_CTX *c;
+void SHA1_Final(unsigned char *md, SHA_CTX *c)
 	{
 	register int i,j;
 	register ULONG l;
diff --git a/crypto/sha/sha1test.c b/crypto/sha/sha1test.c
index 3c62a218b4..78c94f1aca 100644
--- a/crypto/sha/sha1test.c
+++ b/crypto/sha/sha1test.c
@@ -93,9 +93,7 @@ static char *pt(unsigned char *md);
 static char *pt();
 #endif
 
-int main(argc,argv)
-int argc;
-char *argv[];
+int main(int argc, char *argv[])
 	{
 	int i,err=0;
 	unsigned char **P,**R;
@@ -143,8 +141,7 @@ char *argv[];
 	return(0);
 	}
 
-static char *pt(md)
-unsigned char *md;
+static char *pt(unsigned char *md)
 	{
 	int i;
 	static char buf[80];
diff --git a/crypto/sha/sha_dgst.c b/crypto/sha/sha_dgst.c
index 15245e3b2c..e99cb1149d 100644
--- a/crypto/sha/sha_dgst.c
+++ b/crypto/sha/sha_dgst.c
@@ -92,8 +92,7 @@ char *SHA_version="SHA" OPENSSL_VERSION_PTEXT;
 #define	M_p_c2nl_p	p_c2nl_p
 #define	M_nl2c		nl2c
 
-void SHA_Init(c)
-SHA_CTX *c;
+void SHA_Init(SHA_CTX *c)
 	{
 	c->h0=INIT_DATA_h0;
 	c->h1=INIT_DATA_h1;
@@ -105,10 +104,7 @@ SHA_CTX *c;
 	c->num=0;
 	}
 
-void SHA_Update(c, data, len)
-SHA_CTX *c;
-register unsigned char *data;
-unsigned long len;
+void SHA_Update(SHA_CTX *c, register unsigned char *data, unsigned long len)
 	{
 	register ULONG *p;
 	int ew,ec,sw,sc;
@@ -238,9 +234,7 @@ unsigned long len;
 	p[sw]=l;
 	}
 
-void SHA_Transform(c,b)
-SHA_CTX *c;
-unsigned char *b;
+void SHA_Transform(SHA_CTX *c, unsigned char *b)
 	{
 	ULONG p[16];
 #if !defined(B_ENDIAN)
@@ -275,10 +269,7 @@ unsigned char *b;
 	sha_block(c,p,64);
 	}
 
-void sha_block(c, W, num)
-SHA_CTX *c;
-register unsigned long *W;
-int num;
+void sha_block(SHA_CTX *c, register unsigned long *W, int num)
 	{
 	register ULONG A,B,C,D,E,T;
 	ULONG X[16];
@@ -394,9 +385,7 @@ int num;
 		}
 	}
 
-void SHA_Final(md, c)
-unsigned char *md;
-SHA_CTX *c;
+void SHA_Final(unsigned char *md, SHA_CTX *c)
 	{
 	register int i,j;
 	register ULONG l;
diff --git a/crypto/sha/sha_one.c b/crypto/sha/sha_one.c
index 18ab7f61bc..3e2751ec84 100644
--- a/crypto/sha/sha_one.c
+++ b/crypto/sha/sha_one.c
@@ -60,10 +60,7 @@
 #include <string.h>
 #include "sha.h"
 
-unsigned char *SHA(d, n, md)
-unsigned char *d;
-unsigned long n;
-unsigned char *md;
+unsigned char *SHA(unsigned char *d, unsigned long n, unsigned char *md)
 	{
 	SHA_CTX c;
 	static unsigned char m[SHA_DIGEST_LENGTH];
diff --git a/crypto/sha/shatest.c b/crypto/sha/shatest.c
index 03816e9b39..5a1a99880f 100644
--- a/crypto/sha/shatest.c
+++ b/crypto/sha/shatest.c
@@ -93,9 +93,7 @@ static char *pt(unsigned char *md);
 static char *pt();
 #endif
 
-int main(argc,argv)
-int argc;
-char *argv[];
+int main(int argc, char *argv[])
 	{
 	int i,err=0;
 	unsigned char **P,**R;
@@ -143,8 +141,7 @@ char *argv[];
 	return(0);
 	}
 
-static char *pt(md)
-unsigned char *md;
+static char *pt(unsigned char *md)
 	{
 	int i;
 	static char buf[80];
diff --git a/crypto/stack/stack.c b/crypto/stack/stack.c
index 600ccfd2f3..f0e5921811 100644
--- a/crypto/stack/stack.c
+++ b/crypto/stack/stack.c
@@ -82,9 +82,7 @@ const char *STACK_version="Stack" OPENSSL_VERSION_PTEXT;
 
 #include <errno.h>
 
-int (*sk_set_cmp_func(sk,c))()
-STACK *sk;
-int (*c)();
+int (*sk_set_cmp_func(STACK *sk, int (*c)()))(void)
 	{
 	int (*old)()=sk->comp;
 
@@ -95,8 +93,7 @@ int (*c)();
 	return old;
 	}
 
-STACK *sk_dup(sk)
-STACK *sk;
+STACK *sk_dup(STACK *sk)
 	{
 	STACK *ret;
 	char **s;
@@ -117,8 +114,7 @@ err:
 	return(NULL);
 	}
 
-STACK *sk_new(c)
-int (*c)();
+STACK *sk_new(int (*c)())
 	{
 	STACK *ret;
 	int i;
@@ -140,10 +136,7 @@ err0:
 	return(NULL);
 	}
 
-int sk_insert(st,data,loc)
-STACK *st;
-char *data;
-int loc;
+int sk_insert(STACK *st, char *data, int loc)
 	{
 	char **s;
 
@@ -180,9 +173,7 @@ int loc;
 	return(st->num);
 	}
 
-char *sk_delete_ptr(st,p)
-STACK *st;
-char *p;
+char *sk_delete_ptr(STACK *st, char *p)
 	{
 	int i;
 
@@ -192,9 +183,7 @@ char *p;
 	return(NULL);
 	}
 
-char *sk_delete(st,loc)
-STACK *st;
-int loc;
+char *sk_delete(STACK *st, int loc)
 	{
 	char *ret;
 	int i,j;
@@ -217,9 +206,7 @@ int loc;
 	return(ret);
 	}
 
-int sk_find(st,data)
-STACK *st;
-char *data;
+int sk_find(STACK *st, char *data)
 	{
 	char **r;
 	int i;
@@ -249,38 +236,31 @@ char *data;
 	return(i);
 	}
 
-int sk_push(st,data)
-STACK *st;
-char *data;
+int sk_push(STACK *st, char *data)
 	{
 	return(sk_insert(st,data,st->num));
 	}
 
-int sk_unshift(st,data)
-STACK *st;
-char *data;
+int sk_unshift(STACK *st, char *data)
 	{
 	return(sk_insert(st,data,0));
 	}
 
-char *sk_shift(st)
-STACK *st;
+char *sk_shift(STACK *st)
 	{
 	if (st == NULL) return(NULL);
 	if (st->num <= 0) return(NULL);
 	return(sk_delete(st,0));
 	}
 
-char *sk_pop(st)
-STACK *st;
+char *sk_pop(STACK *st)
 	{
 	if (st == NULL) return(NULL);
 	if (st->num <= 0) return(NULL);
 	return(sk_delete(st,st->num-1));
 	}
 
-void sk_zero(st)
-STACK *st;
+void sk_zero(STACK *st)
 	{
 	if (st == NULL) return;
 	if (st->num <= 0) return;
@@ -288,9 +268,7 @@ STACK *st;
 	st->num=0;
 	}
 
-void sk_pop_free(st,func)
-STACK *st;
-void (*func)();
+void sk_pop_free(STACK *st, void (*func)())
 	{
 	int i;
 
@@ -301,8 +279,7 @@ void (*func)();
 	sk_free(st);
 	}
 
-void sk_free(st)
-STACK *st;
+void sk_free(STACK *st)
 	{
 	if (st == NULL) return;
 	if (st->data != NULL) Free((char *)st->data);
diff --git a/crypto/threads/mttest.c b/crypto/threads/mttest.c
index be395f2bc4..97f705dbc5 100644
--- a/crypto/threads/mttest.c
+++ b/crypto/threads/mttest.c
@@ -145,9 +145,7 @@ int doit(char *ctx[4]);
 int doit();
 #endif
 
-static void print_stats(fp,ctx)
-FILE *fp;
-SSL_CTX *ctx;
+static void print_stats(FILE *fp, SSL_CTX *ctx)
 {
 	fprintf(fp,"%4ld items in the session cache\n",
 		SSL_CTX_sess_number(ctx));
@@ -164,7 +162,7 @@ SSL_CTX *ctx;
 	fprintf(fp,"%4d session cache timeouts\n",SSL_CTX_sess_timeouts(ctx));
 	}
 
-static void sv_usage()
+static void sv_usage(void)
 	{
 	fprintf(stderr,"usage: ssltest [args ...]\n");
 	fprintf(stderr,"\n");
@@ -182,9 +180,7 @@ static void sv_usage()
 	fprintf(stderr," -ssl3         - just SSLv3n\n");
 	}
 
-int main(argc, argv)
-int argc;
-char *argv[];
+int main(int argc, char *argv[])
 	{
 	char *CApath=NULL,*CAfile=NULL;
 	int badop=0;
@@ -358,8 +354,7 @@ end:
 #define C_DONE	1
 #define S_DONE	2
 
-int ndoit(ssl_ctx)
-SSL_CTX *ssl_ctx[2];
+int ndoit(SSL_CTX *ssl_ctx[2])
 	{
 	int i;
 	int ret;
@@ -405,8 +400,7 @@ SSL_CTX *ssl_ctx[2];
 	return(0);
 	}
 
-int doit(ctx)
-char *ctx[4];
+int doit(char *ctx[4])
 	{
 	SSL_CTX *s_ctx,*c_ctx;
 	static char cbuf[200],sbuf[200];
@@ -681,13 +675,8 @@ err:
 	return(0);
 	}
 
-int MS_CALLBACK verify_callback(ok, xs, xi, depth, error, arg)
-int ok;
-X509 *xs;
-X509 *xi;
-int depth;
-int error;
-char *arg;
+int MS_CALLBACK verify_callback(int ok, X509 *xs, X509 *xi, int depth,
+	     int error, char *arg)
 	{
 	char buf[256];
 
@@ -708,7 +697,7 @@ char *arg;
 
 static HANDLE lock_cs[CRYPTO_NUM_LOCKS];
 
-void thread_setup()
+void thread_setup(void)
 	{
 	int i;
 
@@ -721,7 +710,7 @@ void thread_setup()
 	/* id callback defined */
 	}
 
-void thread_cleanup()
+void thread_cleanup(void)
 	{
 	int i;
 
@@ -730,11 +719,7 @@ void thread_cleanup()
 		CloseHandle(lock_cs[i]);
 	}
 
-void win32_locking_callback(mode,type,file,line)
-int mode;
-int type;
-char *file;
-int line;
+void win32_locking_callback(int mode, int type, char *file, int line)
 	{
 	if (mode & CRYPTO_LOCK)
 		{
@@ -746,8 +731,7 @@ int line;
 		}
 	}
 
-void do_threads(s_ctx,c_ctx)
-SSL_CTX *s_ctx,*c_ctx;
+void do_threads(SSL_CTX *s_ctx, SSL_CTX *c_ctx)
 	{
 	double ret;
 	SSL_CTX *ssl_ctx[2];
@@ -806,7 +790,7 @@ static mutex_t lock_cs[CRYPTO_NUM_LOCKS];
 /*static rwlock_t lock_cs[CRYPTO_NUM_LOCKS]; */
 static long lock_count[CRYPTO_NUM_LOCKS];
 
-void thread_setup()
+void thread_setup(void)
 	{
 	int i;
 
@@ -821,7 +805,7 @@ void thread_setup()
 	CRYPTO_set_locking_callback((void (*)())solaris_locking_callback);
 	}
 
-void thread_cleanup()
+void thread_cleanup(void)
 	{
 	int i;
 
@@ -836,11 +820,7 @@ fprintf(stderr,"cleanup\n");
 fprintf(stderr,"done cleanup\n");
 	}
 
-void solaris_locking_callback(mode,type,file,line)
-int mode;
-int type;
-char *file;
-int line;
+void solaris_locking_callback(int mode, int type, char *file, int line)
 	{
 #ifdef undef
 fprintf(stderr,"thread=%4d mode=%s lock=%s %s:%d\n",
@@ -872,8 +852,7 @@ if (CRYPTO_LOCK_SSL_CERT == type)
 		}
 	}
 
-void do_threads(s_ctx,c_ctx)
-SSL_CTX *s_ctx,*c_ctx;
+void do_threads(SSL_CTX *s_ctx, SSL_CTX *c_ctx)
 	{
 	SSL_CTX *ssl_ctx[2];
 	thread_t thread_ctx[MAX_THREAD_NUMBER];
@@ -902,7 +881,7 @@ SSL_CTX *s_ctx,*c_ctx;
 		s_ctx->references,c_ctx->references);
 	}
 
-unsigned long solaris_thread_id()
+unsigned long solaris_thread_id(void)
 	{
 	unsigned long ret;
 
@@ -917,7 +896,7 @@ unsigned long solaris_thread_id()
 static usptr_t *arena;
 static usema_t *lock_cs[CRYPTO_NUM_LOCKS];
 
-void thread_setup()
+void thread_setup(void)
 	{
 	int i;
 	char filename[20];
@@ -941,7 +920,7 @@ void thread_setup()
 	CRYPTO_set_locking_callback((void (*)())irix_locking_callback);
 	}
 
-void thread_cleanup()
+void thread_cleanup(void)
 	{
 	int i;
 
@@ -956,11 +935,7 @@ void thread_cleanup()
 		}
 	}
 
-void irix_locking_callback(mode,type,file,line)
-int mode;
-int type;
-char *file;
-int line;
+void irix_locking_callback(int mode, int type, char *file, int line)
 	{
 	if (mode & CRYPTO_LOCK)
 		{
@@ -974,8 +949,7 @@ int line;
 		}
 	}
 
-void do_threads(s_ctx,c_ctx)
-SSL_CTX *s_ctx,*c_ctx;
+void do_threads(SSL_CTX *s_ctx, SSL_CTX *c_ctx)
 	{
 	SSL_CTX *ssl_ctx[2];
 	int thread_ctx[MAX_THREAD_NUMBER];
@@ -1000,7 +974,7 @@ SSL_CTX *s_ctx,*c_ctx;
 		s_ctx->references,c_ctx->references);
 	}
 
-unsigned long irix_thread_id()
+unsigned long irix_thread_id(void)
 	{
 	unsigned long ret;
 
@@ -1014,7 +988,7 @@ unsigned long irix_thread_id()
 static pthread_mutex_t lock_cs[CRYPTO_NUM_LOCKS];
 static long lock_count[CRYPTO_NUM_LOCKS];
 
-void thread_setup()
+void thread_setup(void)
 	{
 	int i;
 
@@ -1028,7 +1002,7 @@ void thread_setup()
 	CRYPTO_set_locking_callback((void (*)())pthreads_locking_callback);
 	}
 
-void thread_cleanup()
+void thread_cleanup(void)
 	{
 	int i;
 
@@ -1043,11 +1017,8 @@ void thread_cleanup()
 	fprintf(stderr,"done cleanup\n");
 	}
 
-void pthreads_locking_callback(mode,type,file,line)
-int mode;
-int type;
-char *file;
-int line;
+void pthreads_locking_callback(int mode, int type, char *file,
+	     int line)
       {
 #ifdef undef
 	fprintf(stderr,"thread=%4d mode=%s lock=%s %s:%d\n",
@@ -1072,8 +1043,7 @@ int line;
 		}
 	}
 
-void do_threads(s_ctx,c_ctx)
-SSL_CTX *s_ctx,*c_ctx;
+void do_threads(SSL_CTX *s_ctx, SSL_CTX *c_ctx)
 	{
 	SSL_CTX *ssl_ctx[2];
 	pthread_t thread_ctx[MAX_THREAD_NUMBER];
@@ -1101,7 +1071,7 @@ SSL_CTX *s_ctx,*c_ctx;
 	s_ctx->references,c_ctx->references);
 	}
 
-unsigned long pthreads_thread_id()
+unsigned long pthreads_thread_id(void)
 	{
 	unsigned long ret;
 
diff --git a/crypto/threads/th-lock.c b/crypto/threads/th-lock.c
index 039022446d..21293f20f0 100644
--- a/crypto/threads/th-lock.c
+++ b/crypto/threads/th-lock.c
@@ -122,7 +122,7 @@ static unsigned long pthreads_thread_id();
 
 static HANDLE lock_cs[CRYPTO_NUM_LOCKS];
 
-int CRYPTO_thread_setup()
+int CRYPTO_thread_setup(void)
 	{
 	int i;
 
@@ -136,7 +136,7 @@ int CRYPTO_thread_setup()
 	return(1);
 	}
 
-static void CRYPTO_thread_cleanup()
+static void CRYPTO_thread_cleanup(void)
 	{
 	int i;
 
@@ -145,11 +145,7 @@ static void CRYPTO_thread_cleanup()
 		CloseHandle(lock_cs[i]);
 	}
 
-void win32_locking_callback(mode,type,file,line)
-int mode;
-int type;
-char *file;
-int line;
+void win32_locking_callback(int mode, int type, char *file, int line)
 	{
 	if (mode & CRYPTO_LOCK)
 		{
@@ -174,7 +170,7 @@ static long lock_count[CRYPTO_NUM_LOCKS];
 static rwlock_t lock_cs[CRYPTO_NUM_LOCKS];
 #endif
 
-void CRYPTO_thread_setup()
+void CRYPTO_thread_setup(void)
 	{
 	int i;
 
@@ -192,7 +188,7 @@ void CRYPTO_thread_setup()
 	CRYPTO_set_locking_callback((void (*)())solaris_locking_callback);
 	}
 
-void CRYPTO_thread_cleanup()
+void CRYPTO_thread_cleanup(void)
 	{
 	int i;
 
@@ -207,11 +203,7 @@ void CRYPTO_thread_cleanup()
 		}
 	}
 
-void solaris_locking_callback(mode,type,file,line)
-int mode;
-int type;
-char *file;
-int line;
+void solaris_locking_callback(int mode, int type, char *file, int line)
 	{
 #if 0
 	fprintf(stderr,"thread=%4d mode=%s lock=%s %s:%d\n",
@@ -248,7 +240,7 @@ int line;
 		}
 	}
 
-unsigned long solaris_thread_id()
+unsigned long solaris_thread_id(void)
 	{
 	unsigned long ret;
 
@@ -263,7 +255,7 @@ unsigned long solaris_thread_id()
 static usptr_t *arena;
 static usema_t *lock_cs[CRYPTO_NUM_LOCKS];
 
-void CRYPTO_thread_setup()
+void CRYPTO_thread_setup(void)
 	{
 	int i;
 	char filename[20];
@@ -287,7 +279,7 @@ void CRYPTO_thread_setup()
 	CRYPTO_set_locking_callback((void (*)())irix_locking_callback);
 	}
 
-void CRYPTO_thread_cleanup()
+void CRYPTO_thread_cleanup(void)
 	{
 	int i;
 
@@ -302,11 +294,7 @@ void CRYPTO_thread_cleanup()
 		}
 	}
 
-void irix_locking_callback(mode,type,file,line)
-int mode;
-int type;
-char *file;
-int line;
+void irix_locking_callback(int mode, int type, char *file, int line)
 	{
 	if (mode & CRYPTO_LOCK)
 		{
@@ -318,7 +306,7 @@ int line;
 		}
 	}
 
-unsigned long irix_thread_id()
+unsigned long irix_thread_id(void)
 	{
 	unsigned long ret;
 
@@ -333,7 +321,7 @@ unsigned long irix_thread_id()
 static pthread_mutex_t lock_cs[CRYPTO_NUM_LOCKS];
 static long lock_count[CRYPTO_NUM_LOCKS];
 
-void CRYPTO_thread_setup()
+void CRYPTO_thread_setup(void)
 	{
 	int i;
 
@@ -347,7 +335,7 @@ void CRYPTO_thread_setup()
 	CRYPTO_set_locking_callback((void (*)())pthreads_locking_callback);
 	}
 
-void thread_cleanup()
+void thread_cleanup(void)
 	{
 	int i;
 
@@ -358,11 +346,8 @@ void thread_cleanup()
 		}
 	}
 
-void pthreads_locking_callback(mode,type,file,line)
-int mode;
-int type;
-char *file;
-int line;
+void pthreads_locking_callback(int mode, int type, char *file,
+	     int line)
       {
 #if 0
 	fprintf(stderr,"thread=%4d mode=%s lock=%s %s:%d\n",
@@ -387,7 +372,7 @@ int line;
 		}
 	}
 
-unsigned long pthreads_thread_id()
+unsigned long pthreads_thread_id(void)
 	{
 	unsigned long ret;
 
diff --git a/crypto/tmdiff.c b/crypto/tmdiff.c
index a5b1c8b6c3..9d625689e6 100644
--- a/crypto/tmdiff.c
+++ b/crypto/tmdiff.c
@@ -134,7 +134,7 @@ typedef struct ms_tm
 #endif
 	} MS_TM;
 
-char *ms_time_new()
+char *ms_time_new(void)
 	{
 	MS_TM *ret;
 
@@ -148,15 +148,13 @@ char *ms_time_new()
 	return((char *)ret);
 	}
 
-void ms_time_free(a)
-char *a;
+void ms_time_free(char *a)
 	{
 	if (a != NULL)
 		Free(a);
 	}
 
-void ms_time_get(a)
-char *a;
+void ms_time_get(char *a)
 	{
 	MS_TM *tm=(MS_TM *)a;
 #ifdef WIN32
@@ -174,8 +172,7 @@ char *a;
 #endif
 	}
 
-double ms_time_diff(ap,bp)
-char *ap,*bp;
+double ms_time_diff(char *ap, char *bp)
 	{
 	MS_TM *a=(MS_TM *)ap;
 	MS_TM *b=(MS_TM *)bp;
@@ -204,8 +201,7 @@ char *ap,*bp;
 	return((ret < 0.0000001)?0.0000001:ret);
 	}
 
-int ms_time_cmp(ap,bp)
-char *ap,*bp;
+int ms_time_cmp(char *ap, char *bp)
 	{
 	MS_TM *a=(MS_TM *)ap,*b=(MS_TM *)bp;
 	double d;
diff --git a/crypto/txt_db/txt_db.c b/crypto/txt_db/txt_db.c
index 5f072cc04f..9e7813b692 100644
--- a/crypto/txt_db/txt_db.c
+++ b/crypto/txt_db/txt_db.c
@@ -68,9 +68,7 @@
 
 const char *TXT_DB_version="TXT_DB" OPENSSL_VERSION_PTEXT;
 
-TXT_DB *TXT_DB_read(in,num)
-BIO *in;
-int num;
+TXT_DB *TXT_DB_read(BIO *in, int num)
 	{
 	TXT_DB *ret=NULL;
 	int er=1;
@@ -191,10 +189,7 @@ err:
 		return(ret);
 	}
 
-char **TXT_DB_get_by_index(db,idx,value)
-TXT_DB *db;
-int idx;
-char **value;
+char **TXT_DB_get_by_index(TXT_DB *db, int idx, char **value)
 	{
 	char **ret;
 	LHASH *lh;
@@ -215,12 +210,8 @@ char **value;
 	return(ret);
 	}
 
-int TXT_DB_create_index(db,field,qual,hash,cmp)
-TXT_DB *db;
-int field;
-int (*qual)();
-unsigned long (*hash)();
-int (*cmp)();
+int TXT_DB_create_index(TXT_DB *db, int field, int (*qual)(),
+	     unsigned long (*hash)(), int (*cmp)())
 	{
 	LHASH *idx;
 	char *r;
@@ -256,9 +247,7 @@ int (*cmp)();
 	return(1);
 	}
 
-long TXT_DB_write(out,db)
-BIO *out;
-TXT_DB *db;
+long TXT_DB_write(BIO *out, TXT_DB *db)
 	{
 	long i,j,n,nn,l,tot=0;
 	char *p,**pp,*f;
@@ -306,9 +295,7 @@ err:
 	return(ret);
 	}
 
-int TXT_DB_insert(db,row)
-TXT_DB *db;
-char **row;
+int TXT_DB_insert(TXT_DB *db, char **row)
 	{
 	int i;
 	char **r;
@@ -350,8 +337,7 @@ err:
 	return(0);
 	}
 
-void TXT_DB_free(db)
-TXT_DB *db;
+void TXT_DB_free(TXT_DB *db)
 	{
 	int i,n;
 	char **p,*max;
diff --git a/crypto/x509/by_dir.c b/crypto/x509/by_dir.c
index 118d6e31bd..95c7aa92b0 100644
--- a/crypto/x509/by_dir.c
+++ b/crypto/x509/by_dir.c
@@ -104,17 +104,13 @@ X509_LOOKUP_METHOD x509_dir_lookup=
 	NULL,			/* get_by_alias */
 	};
 
-X509_LOOKUP_METHOD *X509_LOOKUP_hash_dir()
+X509_LOOKUP_METHOD *X509_LOOKUP_hash_dir(void)
 	{
 	return(&x509_dir_lookup);
 	}
 
-static int dir_ctrl(ctx,cmd,argp,argl,retp)
-X509_LOOKUP *ctx;
-int cmd;
-long argl;
-char *argp;
-char **retp;
+static int dir_ctrl(X509_LOOKUP *ctx, int cmd, char *argp, long argl,
+	     char **retp)
 	{
 	int ret=0;
 	BY_DIR *ld;
@@ -146,8 +142,7 @@ char **retp;
 	return(ret);
 	}
 
-static int new_dir(lu)
-X509_LOOKUP *lu;
+static int new_dir(X509_LOOKUP *lu)
 	{
 	BY_DIR *a;
 
@@ -166,8 +161,7 @@ X509_LOOKUP *lu;
 	return(1);
 	}
 
-static void free_dir(lu)
-X509_LOOKUP *lu;
+static void free_dir(X509_LOOKUP *lu)
 	{
 	BY_DIR *a;
 	int i;
@@ -181,10 +175,7 @@ X509_LOOKUP *lu;
 	Free(a);
 	}
 
-static int add_cert_dir(ctx,dir, type)
-BY_DIR *ctx;
-const char *dir;
-int type;
+static int add_cert_dir(BY_DIR *ctx, const char *dir, int type)
 	{
 	int j,len;
 	int *ip;
@@ -246,11 +237,8 @@ int type;
 	return(1);
 	}
 
-static int get_cert_by_subject(xl,type,name,ret)
-X509_LOOKUP *xl;
-int type;
-X509_NAME *name;
-X509_OBJECT *ret;
+static int get_cert_by_subject(X509_LOOKUP *xl, int type, X509_NAME *name,
+	     X509_OBJECT *ret)
 	{
 	BY_DIR *ctx;
 	union	{
diff --git a/crypto/x509/by_file.c b/crypto/x509/by_file.c
index 991f04aad9..95d57df3c7 100644
--- a/crypto/x509/by_file.c
+++ b/crypto/x509/by_file.c
@@ -91,17 +91,13 @@ X509_LOOKUP_METHOD x509_file_lookup=
 	NULL,		/* get_by_alias */
 	};
 
-X509_LOOKUP_METHOD *X509_LOOKUP_file()
+X509_LOOKUP_METHOD *X509_LOOKUP_file(void)
 	{
 	return(&x509_file_lookup);
 	}
 
-static int by_file_ctrl(ctx,cmd,argp,argl,ret)
-X509_LOOKUP *ctx;
-int cmd;
-char *argp;
-long argl;
-char **ret;
+static int by_file_ctrl(X509_LOOKUP *ctx, int cmd, char *argp, long argl,
+	     char **ret)
 	{
 	int ok=0,ok2=0;
 	char *file;
@@ -138,10 +134,7 @@ char **ret;
 	return((ok && ok2)?ok:0);
 	}
 
-int X509_load_cert_file(ctx,file,type)
-X509_LOOKUP *ctx;
-const char *file;
-int type;
+int X509_load_cert_file(X509_LOOKUP *ctx, const char *file, int type)
 	{
 	int ret=0;
 	BIO *in=NULL;
@@ -208,10 +201,7 @@ err:
 	return(ret);
 	}
 
-int X509_load_crl_file(ctx,file,type)
-X509_LOOKUP *ctx;
-const char *file;
-int type;
+int X509_load_crl_file(X509_LOOKUP *ctx, const char *file, int type)
 	{
 	int ret=0;
 	BIO *in=NULL;
diff --git a/crypto/x509/x509_cmp.c b/crypto/x509/x509_cmp.c
index 7dec3199cd..899b00eb13 100644
--- a/crypto/x509/x509_cmp.c
+++ b/crypto/x509/x509_cmp.c
@@ -64,9 +64,7 @@
 #include "objects.h"
 #include "x509.h"
 
-int X509_issuer_and_serial_cmp(a,b)
-X509 *a;
-X509 *b;
+int X509_issuer_and_serial_cmp(X509 *a, X509 *b)
 	{
 	int i;
 	X509_CINF *ai,*bi;
@@ -79,8 +77,7 @@ X509 *b;
 	}
 
 #ifndef NO_MD5
-unsigned long X509_issuer_and_serial_hash(a)
-X509 *a;
+unsigned long X509_issuer_and_serial_hash(X509 *a)
 	{
 	unsigned long ret=0;
 	MD5_CTX ctx;
@@ -101,60 +98,47 @@ X509 *a;
 	}
 #endif
 	
-int X509_issuer_name_cmp(a, b)
-X509 *a;
-X509 *b;
+int X509_issuer_name_cmp(X509 *a, X509 *b)
 	{
 	return(X509_NAME_cmp(a->cert_info->issuer,b->cert_info->issuer));
 	}
 
-int X509_subject_name_cmp(a, b)
-X509 *a;
-X509 *b;
+int X509_subject_name_cmp(X509 *a, X509 *b)
 	{
 	return(X509_NAME_cmp(a->cert_info->subject,b->cert_info->subject));
 	}
 
-int X509_CRL_cmp(a, b)
-X509_CRL *a;
-X509_CRL *b;
+int X509_CRL_cmp(X509_CRL *a, X509_CRL *b)
 	{
 	return(X509_NAME_cmp(a->crl->issuer,b->crl->issuer));
 	}
 
-X509_NAME *X509_get_issuer_name(a)
-X509 *a;
+X509_NAME *X509_get_issuer_name(X509 *a)
 	{
 	return(a->cert_info->issuer);
 	}
 
-unsigned long X509_issuer_name_hash(x)
-X509 *x;
+unsigned long X509_issuer_name_hash(X509 *x)
 	{
 	return(X509_NAME_hash(x->cert_info->issuer));
 	}
 
-X509_NAME *X509_get_subject_name(a)
-X509 *a;
+X509_NAME *X509_get_subject_name(X509 *a)
 	{
 	return(a->cert_info->subject);
 	}
 
-ASN1_INTEGER *X509_get_serialNumber(a)
-X509 *a;
+ASN1_INTEGER *X509_get_serialNumber(X509 *a)
 	{
 	return(a->cert_info->serialNumber);
 	}
 
-unsigned long X509_subject_name_hash(x)
-X509 *x;
+unsigned long X509_subject_name_hash(X509 *x)
 	{
 	return(X509_NAME_hash(x->cert_info->subject));
 	}
 
-int X509_NAME_cmp(a, b)
-X509_NAME *a;
-X509_NAME *b;
+int X509_NAME_cmp(X509_NAME *a, X509_NAME *b)
 	{
 	int i,j;
 	X509_NAME_ENTRY *na,*nb;
@@ -190,8 +174,7 @@ X509_NAME *b;
 #ifndef NO_MD5
 /* I now DER encode the name and hash it.  Since I cache the DER encoding,
  * this is reasonably effiecent. */
-unsigned long X509_NAME_hash(x)
-X509_NAME *x;
+unsigned long X509_NAME_hash(X509_NAME *x)
 	{
 	unsigned long ret=0;
 	unsigned char md[16];
@@ -217,10 +200,8 @@ X509_NAME *x;
 #endif
 
 /* Search a stack of X509 for a match */
-X509 *X509_find_by_issuer_and_serial(sk,name,serial)
-STACK_OF(X509) *sk;
-X509_NAME *name;
-ASN1_INTEGER *serial;
+X509 *X509_find_by_issuer_and_serial(STACK_OF(X509) *sk, X509_NAME *name,
+		ASN1_INTEGER *serial)
 	{
 	int i;
 	X509_CINF cinf;
@@ -239,9 +220,7 @@ ASN1_INTEGER *serial;
 	return(NULL);
 	}
 
-X509 *X509_find_by_subject(sk,name)
-STACK_OF(X509) *sk;
-X509_NAME *name;
+X509 *X509_find_by_subject(STACK_OF(X509) *sk, X509_NAME *name)
 	{
 	X509 *x509;
 	int i;
@@ -255,17 +234,14 @@ X509_NAME *name;
 	return(NULL);
 	}
 
-EVP_PKEY *X509_get_pubkey(x)
-X509 *x;
+EVP_PKEY *X509_get_pubkey(X509 *x)
 	{
 	if ((x == NULL) || (x->cert_info == NULL))
 		return(NULL);
 	return(X509_PUBKEY_get(x->cert_info->key));
 	}
 
-int X509_check_private_key(x,k)
-X509 *x;
-EVP_PKEY *k;
+int X509_check_private_key(X509 *x, EVP_PKEY *k)
 	{
 	EVP_PKEY *xk=NULL;
 	int ok=0;
diff --git a/crypto/x509/x509_d2.c b/crypto/x509/x509_d2.c
index 01e22f4cb4..35c7157301 100644
--- a/crypto/x509/x509_d2.c
+++ b/crypto/x509/x509_d2.c
@@ -64,8 +64,7 @@
 #include "x509.h"
 
 #ifndef NO_STDIO
-int X509_STORE_set_default_paths(ctx)
-X509_STORE *ctx;
+int X509_STORE_set_default_paths(X509_STORE *ctx)
 	{
 	X509_LOOKUP *lookup;
 
@@ -83,10 +82,7 @@ X509_STORE *ctx;
 	return(1);
 	}
 
-int X509_STORE_load_locations(ctx,file,path)
-X509_STORE *ctx;
-char *file;
-char *path;
+int X509_STORE_load_locations(X509_STORE *ctx, char *file, char *path)
 	{
 	X509_LOOKUP *lookup;
 
diff --git a/crypto/x509/x509_def.c b/crypto/x509/x509_def.c
index 0646a6bc8f..e3126bf887 100644
--- a/crypto/x509/x509_def.c
+++ b/crypto/x509/x509_def.c
@@ -63,21 +63,21 @@
 #include "crypto.h"
 #include "x509.h"
 
-const char *X509_get_default_private_dir()
+const char *X509_get_default_private_dir(void)
 	{ return(X509_PRIVATE_DIR); }
 	
-const char *X509_get_default_cert_area()
+const char *X509_get_default_cert_area(void)
 	{ return(X509_CERT_AREA); }
 
-const char *X509_get_default_cert_dir()
+const char *X509_get_default_cert_dir(void)
 	{ return(X509_CERT_DIR); }
 
-const char *X509_get_default_cert_file()
+const char *X509_get_default_cert_file(void)
 	{ return(X509_CERT_FILE); }
 
-const char *X509_get_default_cert_dir_env()
+const char *X509_get_default_cert_dir_env(void)
 	{ return(X509_CERT_DIR_EVP); }
 
-const char *X509_get_default_cert_file_env()
+const char *X509_get_default_cert_file_env(void)
 	{ return(X509_CERT_FILE_EVP); }
 
diff --git a/crypto/x509/x509_err.c b/crypto/x509/x509_err.c
index 4eb2a4dd21..0b5ca59221 100644
--- a/crypto/x509/x509_err.c
+++ b/crypto/x509/x509_err.c
@@ -116,7 +116,7 @@ static ERR_STRING_DATA X509_str_reasons[]=
 
 #endif
 
-void ERR_load_X509_strings()
+void ERR_load_X509_strings(void)
 	{
 	static int init=1;
 
diff --git a/crypto/x509/x509_ext.c b/crypto/x509/x509_ext.c
index 1d76ecfcfd..723b1d4d54 100644
--- a/crypto/x509/x509_ext.c
+++ b/crypto/x509/x509_ext.c
@@ -64,158 +64,108 @@
 #include "evp.h"
 #include "x509.h"
 
-int X509_CRL_get_ext_count(x)
-X509_CRL *x;
+int X509_CRL_get_ext_count(X509_CRL *x)
 	{
 	return(X509v3_get_ext_count(x->crl->extensions));
 	}
 
-int X509_CRL_get_ext_by_NID(x,nid,lastpos)
-X509_CRL *x;
-int nid;
-int lastpos;
+int X509_CRL_get_ext_by_NID(X509_CRL *x, int nid, int lastpos)
 	{
 	return(X509v3_get_ext_by_NID(x->crl->extensions,nid,lastpos));
 	}
 
-int X509_CRL_get_ext_by_OBJ(x,obj,lastpos)
-X509_CRL *x;
-ASN1_OBJECT *obj;
-int lastpos;
+int X509_CRL_get_ext_by_OBJ(X509_CRL *x, ASN1_OBJECT *obj, int lastpos)
 	{
 	return(X509v3_get_ext_by_OBJ(x->crl->extensions,obj,lastpos));
 	}
 
-int X509_CRL_get_ext_by_critical(x,crit,lastpos)
-X509_CRL *x;
-int crit;
-int lastpos;
+int X509_CRL_get_ext_by_critical(X509_CRL *x, int crit, int lastpos)
 	{
 	return(X509v3_get_ext_by_critical(x->crl->extensions,crit,lastpos));
 	}
 
-X509_EXTENSION *X509_CRL_get_ext(x,loc)
-X509_CRL *x;
-int loc;
+X509_EXTENSION *X509_CRL_get_ext(X509_CRL *x, int loc)
 	{
 	return(X509v3_get_ext(x->crl->extensions,loc));
 	}
 
-X509_EXTENSION *X509_CRL_delete_ext(x,loc)
-X509_CRL *x;
-int loc;
+X509_EXTENSION *X509_CRL_delete_ext(X509_CRL *x, int loc)
 	{
 	return(X509v3_delete_ext(x->crl->extensions,loc));
 	}
 
-int X509_CRL_add_ext(x,ex,loc)
-X509_CRL *x;
-X509_EXTENSION *ex;
-int loc;
+int X509_CRL_add_ext(X509_CRL *x, X509_EXTENSION *ex, int loc)
 	{
 	return(X509v3_add_ext(&(x->crl->extensions),ex,loc) != NULL);
 	}
 
-int X509_get_ext_count(x)
-X509 *x;
+int X509_get_ext_count(X509 *x)
 	{
 	return(X509v3_get_ext_count(x->cert_info->extensions));
 	}
 
-int X509_get_ext_by_NID(x,nid,lastpos)
-X509 *x;
-int nid;
-int lastpos;
+int X509_get_ext_by_NID(X509 *x, int nid, int lastpos)
 	{
 	return(X509v3_get_ext_by_NID(x->cert_info->extensions,nid,lastpos));
 	}
 
-int X509_get_ext_by_OBJ(x,obj,lastpos)
-X509 *x;
-ASN1_OBJECT *obj;
-int lastpos;
+int X509_get_ext_by_OBJ(X509 *x, ASN1_OBJECT *obj, int lastpos)
 	{
 	return(X509v3_get_ext_by_OBJ(x->cert_info->extensions,obj,lastpos));
 	}
 
-int X509_get_ext_by_critical(x,crit,lastpos)
-X509 *x;
-int crit;
-int lastpos;
+int X509_get_ext_by_critical(X509 *x, int crit, int lastpos)
 	{
 	return(X509v3_get_ext_by_critical(x->cert_info->extensions,crit,lastpos));
 	}
 
-X509_EXTENSION *X509_get_ext(x,loc)
-X509 *x;
-int loc;
+X509_EXTENSION *X509_get_ext(X509 *x, int loc)
 	{
 	return(X509v3_get_ext(x->cert_info->extensions,loc));
 	}
 
-X509_EXTENSION *X509_delete_ext(x,loc)
-X509 *x;
-int loc;
+X509_EXTENSION *X509_delete_ext(X509 *x, int loc)
 	{
 	return(X509v3_delete_ext(x->cert_info->extensions,loc));
 	}
 
-int X509_add_ext(x,ex,loc)
-X509 *x;
-X509_EXTENSION *ex;
-int loc;
+int X509_add_ext(X509 *x, X509_EXTENSION *ex, int loc)
 	{
 	return(X509v3_add_ext(&(x->cert_info->extensions),ex,loc) != NULL);
 	}
 
-int X509_REVOKED_get_ext_count(x)
-X509_REVOKED *x;
+int X509_REVOKED_get_ext_count(X509_REVOKED *x)
 	{
 	return(X509v3_get_ext_count(x->extensions));
 	}
 
-int X509_REVOKED_get_ext_by_NID(x,nid,lastpos)
-X509_REVOKED *x;
-int nid;
-int lastpos;
+int X509_REVOKED_get_ext_by_NID(X509_REVOKED *x, int nid, int lastpos)
 	{
 	return(X509v3_get_ext_by_NID(x->extensions,nid,lastpos));
 	}
 
-int X509_REVOKED_get_ext_by_OBJ(x,obj,lastpos)
-X509_REVOKED *x;
-ASN1_OBJECT *obj;
-int lastpos;
+int X509_REVOKED_get_ext_by_OBJ(X509_REVOKED *x, ASN1_OBJECT *obj,
+	     int lastpos)
 	{
 	return(X509v3_get_ext_by_OBJ(x->extensions,obj,lastpos));
 	}
 
-int X509_REVOKED_get_ext_by_critical(x,crit,lastpos)
-X509_REVOKED *x;
-int crit;
-int lastpos;
+int X509_REVOKED_get_ext_by_critical(X509_REVOKED *x, int crit, int lastpos)
 	{
 	return(X509v3_get_ext_by_critical(x->extensions,crit,lastpos));
 	}
 
-X509_EXTENSION *X509_REVOKED_get_ext(x,loc)
-X509_REVOKED *x;
-int loc;
+X509_EXTENSION *X509_REVOKED_get_ext(X509_REVOKED *x, int loc)
 	{
 	return(X509v3_get_ext(x->extensions,loc));
 	}
 
-X509_EXTENSION *X509_REVOKED_delete_ext(x,loc)
-X509_REVOKED *x;
-int loc;
+X509_EXTENSION *X509_REVOKED_delete_ext(X509_REVOKED *x, int loc)
 	{
 	return(X509v3_delete_ext(x->extensions,loc));
 	}
 
-int X509_REVOKED_add_ext(x,ex,loc)
-X509_REVOKED *x;
-X509_EXTENSION *ex;
-int loc;
+int X509_REVOKED_add_ext(X509_REVOKED *x, X509_EXTENSION *ex, int loc)
 	{
 	return(X509v3_add_ext(&(x->extensions),ex,loc) != NULL);
 	}
diff --git a/crypto/x509/x509_lu.c b/crypto/x509/x509_lu.c
index bb913c28ec..65b6bcd0d2 100644
--- a/crypto/x509/x509_lu.c
+++ b/crypto/x509/x509_lu.c
@@ -64,8 +64,7 @@
 static STACK *x509_store_meth=NULL;
 static STACK *x509_store_ctx_meth=NULL;
 
-X509_LOOKUP *X509_LOOKUP_new(method)
-X509_LOOKUP_METHOD *method;
+X509_LOOKUP *X509_LOOKUP_new(X509_LOOKUP_METHOD *method)
 	{
 	X509_LOOKUP *ret;
 
@@ -85,8 +84,7 @@ X509_LOOKUP_METHOD *method;
 	return(ret);
 	}
 
-void X509_LOOKUP_free(ctx)
-X509_LOOKUP *ctx;
+void X509_LOOKUP_free(X509_LOOKUP *ctx)
 	{
 	if (ctx == NULL) return;
 	if (	(ctx->method != NULL) &&
@@ -95,8 +93,7 @@ X509_LOOKUP *ctx;
 	Free(ctx);
 	}
 
-int X509_LOOKUP_init(ctx)
-X509_LOOKUP *ctx;
+int X509_LOOKUP_init(X509_LOOKUP *ctx)
 	{
 	if (ctx->method == NULL) return(0);
 	if (ctx->method->init != NULL)
@@ -105,8 +102,7 @@ X509_LOOKUP *ctx;
 		return(1);
 	}
 
-int X509_LOOKUP_shutdown(ctx)
-X509_LOOKUP *ctx;
+int X509_LOOKUP_shutdown(X509_LOOKUP *ctx)
 	{
 	if (ctx->method == NULL) return(0);
 	if (ctx->method->shutdown != NULL)
@@ -115,12 +111,8 @@ X509_LOOKUP *ctx;
 		return(1);
 	}
 
-int X509_LOOKUP_ctrl(ctx,cmd,argc,argl,ret)
-X509_LOOKUP *ctx;
-int cmd;
-char *argc;
-long argl;
-char **ret;
+int X509_LOOKUP_ctrl(X509_LOOKUP *ctx, int cmd, char *argc, long argl,
+	     char **ret)
 	{
 	if (ctx->method == NULL) return(-1);
 	if (ctx->method->ctrl != NULL)
@@ -129,11 +121,8 @@ char **ret;
 		return(1);
 	}
 
-int X509_LOOKUP_by_subject(ctx,type,name,ret)
-X509_LOOKUP *ctx;
-int type;
-X509_NAME *name;
-X509_OBJECT *ret;
+int X509_LOOKUP_by_subject(X509_LOOKUP *ctx, int type, X509_NAME *name,
+	     X509_OBJECT *ret)
 	{
 	if ((ctx->method == NULL) || (ctx->method->get_by_subject == NULL))
 		return(X509_LU_FAIL);
@@ -141,12 +130,8 @@ X509_OBJECT *ret;
 	return(ctx->method->get_by_subject(ctx,type,name,ret));
 	}
 
-int X509_LOOKUP_by_issuer_serial(ctx,type,name,serial,ret)
-X509_LOOKUP *ctx;
-int type;
-X509_NAME *name;
-ASN1_INTEGER *serial;
-X509_OBJECT *ret;
+int X509_LOOKUP_by_issuer_serial(X509_LOOKUP *ctx, int type, X509_NAME *name,
+	     ASN1_INTEGER *serial, X509_OBJECT *ret)
 	{
 	if ((ctx->method == NULL) ||
 		(ctx->method->get_by_issuer_serial == NULL))
@@ -154,32 +139,23 @@ X509_OBJECT *ret;
 	return(ctx->method->get_by_issuer_serial(ctx,type,name,serial,ret));
 	}
 
-int X509_LOOKUP_by_fingerprint(ctx,type,bytes,len,ret)
-X509_LOOKUP *ctx;
-int type;
-unsigned char *bytes;
-int len;
-X509_OBJECT *ret;
+int X509_LOOKUP_by_fingerprint(X509_LOOKUP *ctx, int type,
+	     unsigned char *bytes, int len, X509_OBJECT *ret)
 	{
 	if ((ctx->method == NULL) || (ctx->method->get_by_fingerprint == NULL))
 		return(X509_LU_FAIL);
 	return(ctx->method->get_by_fingerprint(ctx,type,bytes,len,ret));
 	}
 
-int X509_LOOKUP_by_alias(ctx,type,str,len,ret)
-X509_LOOKUP *ctx;
-int type;
-char *str;
-int len;
-X509_OBJECT *ret;
+int X509_LOOKUP_by_alias(X509_LOOKUP *ctx, int type, char *str, int len,
+	     X509_OBJECT *ret)
 	{
 	if ((ctx->method == NULL) || (ctx->method->get_by_alias == NULL))
 		return(X509_LU_FAIL);
 	return(ctx->method->get_by_alias(ctx,type,str,len,ret));
 	}
 
-static unsigned long x509_object_hash(a)
-X509_OBJECT *a;
+static unsigned long x509_object_hash(X509_OBJECT *a)
 	{
 	unsigned long h;
 
@@ -197,8 +173,7 @@ X509_OBJECT *a;
 	return(h);
 	}
 
-static int x509_object_cmp(a,b)
-X509_OBJECT *a,*b;
+static int x509_object_cmp(X509_OBJECT *a, X509_OBJECT *b)
 	{
 	int ret;
 
@@ -218,7 +193,7 @@ X509_OBJECT *a,*b;
 	return(ret);
 	}
 
-X509_STORE *X509_STORE_new()
+X509_STORE *X509_STORE_new(void)
 	{
 	X509_STORE *ret;
 
@@ -235,8 +210,7 @@ X509_STORE *X509_STORE_new()
 	return(ret);
 	}
 
-static void cleanup(a)
-X509_OBJECT *a;
+static void cleanup(X509_OBJECT *a)
 	{
 	if (a->type == X509_LU_X509)
 		{
@@ -252,8 +226,7 @@ X509_OBJECT *a;
 	Free(a);
 	}
 
-void X509_STORE_free(vfy)
-X509_STORE *vfy;
+void X509_STORE_free(X509_STORE *vfy)
 	{
 	int i;
 	STACK *sk;
@@ -277,9 +250,7 @@ X509_STORE *vfy;
 	Free(vfy);
 	}
 
-X509_LOOKUP *X509_STORE_add_lookup(v,m)
-X509_STORE *v;
-X509_LOOKUP_METHOD *m;
+X509_LOOKUP *X509_STORE_add_lookup(X509_STORE *v, X509_LOOKUP_METHOD *m)
 	{
 	int i;
 	STACK *sk;
@@ -311,11 +282,8 @@ X509_LOOKUP_METHOD *m;
 		}
 	}
 
-int X509_STORE_get_by_subject(vs,type,name,ret)
-X509_STORE_CTX *vs;
-int type;
-X509_NAME *name;
-X509_OBJECT *ret;
+int X509_STORE_get_by_subject(X509_STORE_CTX *vs, int type, X509_NAME *name,
+	     X509_OBJECT *ret)
 	{
 	X509_STORE *ctx=vs->ctx;
 	X509_LOOKUP *lu;
@@ -357,8 +325,7 @@ X509_OBJECT *ret;
 	return(1);
 	}
 
-void X509_OBJECT_up_ref_count(a)
-X509_OBJECT *a;
+void X509_OBJECT_up_ref_count(X509_OBJECT *a)
 	{
 	switch (a->type)
 		{
@@ -371,8 +338,7 @@ X509_OBJECT *a;
 		}
 	}
 
-void X509_OBJECT_free_contents(a)
-X509_OBJECT *a;
+void X509_OBJECT_free_contents(X509_OBJECT *a)
 	{
 	switch (a->type)
 		{
@@ -385,10 +351,8 @@ X509_OBJECT *a;
 		}
 	}
 
-X509_OBJECT *X509_OBJECT_retrieve_by_subject(h,type,name)
-LHASH *h;
-int type;
-X509_NAME *name;
+X509_OBJECT *X509_OBJECT_retrieve_by_subject(LHASH *h, int type,
+	     X509_NAME *name)
 	{
 	X509_OBJECT stmp,*tmp;
 	X509 x509_s;
@@ -417,11 +381,8 @@ X509_NAME *name;
 	return(tmp);
 	}
 
-void X509_STORE_CTX_init(ctx,store,x509,chain)
-X509_STORE_CTX *ctx;
-X509_STORE *store;
-X509 *x509;
-STACK_OF(X509) *chain;
+void X509_STORE_CTX_init(X509_STORE_CTX *ctx, X509_STORE *store, X509 *x509,
+	     STACK_OF(X509) *chain)
 	{
 	ctx->ctx=store;
 	ctx->current_method=0;
@@ -436,8 +397,7 @@ STACK_OF(X509) *chain;
 	memset(&(ctx->ex_data),0,sizeof(CRYPTO_EX_DATA));
 	}
 
-void X509_STORE_CTX_cleanup(ctx)
-X509_STORE_CTX *ctx;
+void X509_STORE_CTX_cleanup(X509_STORE_CTX *ctx)
 	{
 	if (ctx->chain != NULL)
 		{
diff --git a/crypto/x509/x509_obj.c b/crypto/x509/x509_obj.c
index 5a16fd500a..dd6fdbb7f9 100644
--- a/crypto/x509/x509_obj.c
+++ b/crypto/x509/x509_obj.c
@@ -63,10 +63,7 @@
 #include "x509.h"
 #include "buffer.h"
 
-char *X509_NAME_oneline(a,buf,len)
-X509_NAME *a;
-char *buf;
-int len;
+char *X509_NAME_oneline(X509_NAME *a, char *buf, int len)
 	{
 	X509_NAME_ENTRY *ne;
 	unsigned int i;
diff --git a/crypto/x509/x509_r2x.c b/crypto/x509/x509_r2x.c
index 880e9f669e..f9c498a55d 100644
--- a/crypto/x509/x509_r2x.c
+++ b/crypto/x509/x509_r2x.c
@@ -65,10 +65,7 @@
 #include "objects.h"
 #include "buffer.h"
 
-X509 *X509_REQ_to_X509(r,days,pkey)
-X509_REQ *r;
-int days;
-EVP_PKEY *pkey;
+X509 *X509_REQ_to_X509(X509_REQ *r, int days, EVP_PKEY *pkey)
 	{
 	X509 *ret=NULL;
 	X509_CINF *xi=NULL;
diff --git a/crypto/x509/x509_req.c b/crypto/x509/x509_req.c
index ce699bfa8d..1f9e232c6a 100644
--- a/crypto/x509/x509_req.c
+++ b/crypto/x509/x509_req.c
@@ -66,10 +66,7 @@
 #include "buffer.h"
 #include "pem.h"
 
-X509_REQ *X509_to_X509_REQ(x,pkey,md)
-X509 *x;
-EVP_PKEY *pkey;
-EVP_MD *md;
+X509_REQ *X509_to_X509_REQ(X509 *x, EVP_PKEY *pkey, EVP_MD *md)
 	{
 	X509_REQ *ret;
 	X509_REQ_INFO *ri;
@@ -109,8 +106,7 @@ err:
 	return(NULL);
 	}
 
-EVP_PKEY *X509_REQ_get_pubkey(req)
-X509_REQ *req;
+EVP_PKEY *X509_REQ_get_pubkey(X509_REQ *req)
 	{
 	if ((req == NULL) || (req->req_info == NULL))
 		return(NULL);
diff --git a/crypto/x509/x509_set.c b/crypto/x509/x509_set.c
index 5d0a3a0c0e..da5299dcdb 100644
--- a/crypto/x509/x509_set.c
+++ b/crypto/x509/x509_set.c
@@ -63,9 +63,7 @@
 #include "evp.h"
 #include "x509.h"
 
-int X509_set_version(x,version)
-X509 *x;
-long version;
+int X509_set_version(X509 *x, long version)
 	{
 	if (x == NULL) return(0);
 	if (x->cert_info->version == NULL)
@@ -76,9 +74,7 @@ long version;
 	return(ASN1_INTEGER_set(x->cert_info->version,version));
 	}
 
-int X509_set_serialNumber(x,serial)
-X509 *x;
-ASN1_INTEGER *serial;
+int X509_set_serialNumber(X509 *x, ASN1_INTEGER *serial)
 	{
 	ASN1_INTEGER *in;
 
@@ -96,25 +92,19 @@ ASN1_INTEGER *serial;
 	return(in != NULL);
 	}
 
-int X509_set_issuer_name(x,name)
-X509 *x;
-X509_NAME *name;
+int X509_set_issuer_name(X509 *x, X509_NAME *name)
 	{
 	if ((x == NULL) || (x->cert_info == NULL)) return(0);
 	return(X509_NAME_set(&x->cert_info->issuer,name));
 	}
 
-int X509_set_subject_name(x,name)
-X509 *x;
-X509_NAME *name;
+int X509_set_subject_name(X509 *x, X509_NAME *name)
 	{
 	if ((x == NULL) || (x->cert_info == NULL)) return(0);
 	return(X509_NAME_set(&x->cert_info->subject,name));
 	}
 
-int X509_set_notBefore(x,tm)
-X509 *x;
-ASN1_UTCTIME *tm;
+int X509_set_notBefore(X509 *x, ASN1_UTCTIME *tm)
 	{
 	ASN1_UTCTIME *in;
 
@@ -132,9 +122,7 @@ ASN1_UTCTIME *tm;
 	return(in != NULL);
 	}
 
-int X509_set_notAfter(x,tm)
-X509 *x;
-ASN1_UTCTIME *tm;
+int X509_set_notAfter(X509 *x, ASN1_UTCTIME *tm)
 	{
 	ASN1_UTCTIME *in;
 
@@ -152,9 +140,7 @@ ASN1_UTCTIME *tm;
 	return(in != NULL);
 	}
 
-int X509_set_pubkey(x,pkey)
-X509 *x;
-EVP_PKEY *pkey;
+int X509_set_pubkey(X509 *x, EVP_PKEY *pkey)
 	{
 	if ((x == NULL) || (x->cert_info == NULL)) return(0);
 	return(X509_PUBKEY_set(&(x->cert_info->key),pkey));
diff --git a/crypto/x509/x509_txt.c b/crypto/x509/x509_txt.c
index 2c401c134a..06f284b0a6 100644
--- a/crypto/x509/x509_txt.c
+++ b/crypto/x509/x509_txt.c
@@ -69,8 +69,7 @@
 #include "x509.h"
 #include "objects.h"
 
-const char *X509_verify_cert_error_string(n)
-long n;
+const char *X509_verify_cert_error_string(long n)
 	{
 	static char buf[100];
 
diff --git a/crypto/x509/x509_v3.c b/crypto/x509/x509_v3.c
index c8a07ff336..83988cf194 100644
--- a/crypto/x509/x509_v3.c
+++ b/crypto/x509/x509_v3.c
@@ -64,17 +64,13 @@
 #include "evp.h"
 #include "x509.h"
 
-int X509v3_get_ext_count(x)
-STACK *x;
+int X509v3_get_ext_count(STACK *x)
 	{
 	if (x == NULL) return(0);
 	return(sk_num(x));
 	}
 
-int X509v3_get_ext_by_NID(x,nid,lastpos)
-STACK *x;
-int nid;
-int lastpos;
+int X509v3_get_ext_by_NID(STACK *x, int nid, int lastpos)
 	{
 	ASN1_OBJECT *obj;
 
@@ -83,10 +79,7 @@ int lastpos;
 	return(X509v3_get_ext_by_OBJ(x,obj,lastpos));
 	}
 
-int X509v3_get_ext_by_OBJ(sk,obj,lastpos)
-STACK *sk;
-ASN1_OBJECT *obj;
-int lastpos;
+int X509v3_get_ext_by_OBJ(STACK *sk, ASN1_OBJECT *obj, int lastpos)
 	{
 	int n;
 	X509_EXTENSION *ex;
@@ -105,10 +98,7 @@ int lastpos;
 	return(-1);
 	}
 
-int X509v3_get_ext_by_critical(sk,crit,lastpos)
-STACK *sk;
-int crit;
-int lastpos;
+int X509v3_get_ext_by_critical(STACK *sk, int crit, int lastpos)
 	{
 	int n;
 	X509_EXTENSION *ex;
@@ -128,9 +118,7 @@ int lastpos;
 	return(-1);
 	}
 
-X509_EXTENSION *X509v3_get_ext(x,loc)
-STACK *x;
-int loc;
+X509_EXTENSION *X509v3_get_ext(STACK *x, int loc)
 	{
 	if ((x == NULL) || (sk_num(x) <= loc) || (loc < 0))
 		return(NULL);
@@ -138,9 +126,7 @@ int loc;
 		return((X509_EXTENSION *)sk_value(x,loc));
 	}
 
-X509_EXTENSION *X509v3_delete_ext(x,loc)
-STACK *x;
-int loc;
+X509_EXTENSION *X509v3_delete_ext(STACK *x, int loc)
 	{
 	X509_EXTENSION *ret;
 
@@ -150,10 +136,7 @@ int loc;
 	return(ret);
 	}
 
-STACK *X509v3_add_ext(x,ex,loc)
-STACK **x;
-X509_EXTENSION *ex;
-int loc;
+STACK *X509v3_add_ext(STACK **x, X509_EXTENSION *ex, int loc)
 	{
 	X509_EXTENSION *new_ex=NULL;
 	int n;
@@ -186,11 +169,8 @@ err2:
 	return(NULL);
 	}
 
-X509_EXTENSION *X509_EXTENSION_create_by_NID(ex,nid,crit,data)
-X509_EXTENSION **ex;
-int nid;
-int crit;
-ASN1_OCTET_STRING *data;
+X509_EXTENSION *X509_EXTENSION_create_by_NID(X509_EXTENSION **ex, int nid,
+	     int crit, ASN1_OCTET_STRING *data)
 	{
 	ASN1_OBJECT *obj;
 	X509_EXTENSION *ret;
@@ -206,11 +186,8 @@ ASN1_OCTET_STRING *data;
 	return(ret);
 	}
 
-X509_EXTENSION *X509_EXTENSION_create_by_OBJ(ex,obj,crit,data)
-X509_EXTENSION **ex;
-ASN1_OBJECT *obj;
-int crit;
-ASN1_OCTET_STRING *data;
+X509_EXTENSION *X509_EXTENSION_create_by_OBJ(X509_EXTENSION **ex,
+	     ASN1_OBJECT *obj, int crit, ASN1_OCTET_STRING *data)
 	{
 	X509_EXTENSION *ret;
 
@@ -240,9 +217,7 @@ err:
 	return(NULL);
 	}
 
-int X509_EXTENSION_set_object(ex,obj)
-X509_EXTENSION *ex;
-ASN1_OBJECT *obj;
+int X509_EXTENSION_set_object(X509_EXTENSION *ex, ASN1_OBJECT *obj)
 	{
 	if ((ex == NULL) || (obj == NULL))
 		return(0);
@@ -251,18 +226,14 @@ ASN1_OBJECT *obj;
 	return(1);
 	}
 
-int X509_EXTENSION_set_critical(ex,crit)
-X509_EXTENSION *ex;
-int crit;
+int X509_EXTENSION_set_critical(X509_EXTENSION *ex, int crit)
 	{
 	if (ex == NULL) return(0);
 	ex->critical=(crit)?0xFF:0;
 	return(1);
 	}
 
-int X509_EXTENSION_set_data(ex,data)
-X509_EXTENSION *ex;
-ASN1_OCTET_STRING *data;
+int X509_EXTENSION_set_data(X509_EXTENSION *ex, ASN1_OCTET_STRING *data)
 	{
 	int i;
 
@@ -272,22 +243,19 @@ ASN1_OCTET_STRING *data;
 	return(1);
 	}
 
-ASN1_OBJECT *X509_EXTENSION_get_object(ex)
-X509_EXTENSION *ex;
+ASN1_OBJECT *X509_EXTENSION_get_object(X509_EXTENSION *ex)
 	{
 	if (ex == NULL) return(NULL);
 	return(ex->object);
 	}
 
-ASN1_OCTET_STRING *X509_EXTENSION_get_data(ex)
-X509_EXTENSION *ex;
+ASN1_OCTET_STRING *X509_EXTENSION_get_data(X509_EXTENSION *ex)
 	{
 	if (ex == NULL) return(NULL);
 	return(ex->value);
 	}
 
-int X509_EXTENSION_get_critical(ex)
-X509_EXTENSION *ex;
+int X509_EXTENSION_get_critical(X509_EXTENSION *ex)
 	{
 	if (ex == NULL) return(0);
 	return(ex->critical);
diff --git a/crypto/x509/x509_vfy.c b/crypto/x509/x509_vfy.c
index 1b3a491930..a723851548 100644
--- a/crypto/x509/x509_vfy.c
+++ b/crypto/x509/x509_vfy.c
@@ -88,23 +88,19 @@ static int x509_store_num=1;
 static STACK *x509_store_method=NULL;
 #endif
 
-static int null_callback(ok,e)
-int ok;
-X509_STORE_CTX *e;
+static int null_callback(int ok, X509_STORE_CTX *e)
 	{
 	return(ok);
 	}
 
 #if 0
-static int x509_subject_cmp(a,b)
-X509 **a,**b;
+static int x509_subject_cmp(X509 **a, X509 **b)
 	{
 	return(X509_subject_name_cmp(*a,*b));
 	}
 #endif
 
-int X509_verify_cert(ctx)
-X509_STORE_CTX *ctx;
+int X509_verify_cert(X509_STORE_CTX *ctx)
 	{
 	X509 *x,*xtmp,*chain_ss=NULL;
 	X509_NAME *xn;
@@ -296,8 +292,7 @@ end:
 	return(ok);
 	}
 
-static int internal_verify(ctx)
-X509_STORE_CTX *ctx;
+static int internal_verify(X509_STORE_CTX *ctx)
 	{
 	int i,ok=0,n;
 	X509 *xs,*xi;
@@ -409,8 +404,7 @@ end:
 	return(ok);
 	}
 
-int X509_cmp_current_time(ctm)
-ASN1_UTCTIME *ctm;
+int X509_cmp_current_time(ASN1_UTCTIME *ctm)
 	{
 	char *str;
 	ASN1_UTCTIME atm;
@@ -463,9 +457,7 @@ ASN1_UTCTIME *ctm;
 		return(i);
 	}
 
-ASN1_UTCTIME *X509_gmtime_adj(s, adj)
-ASN1_UTCTIME *s;
-long adj;
+ASN1_UTCTIME *X509_gmtime_adj(ASN1_UTCTIME *s, long adj)
 	{
 	time_t t;
 
@@ -474,9 +466,7 @@ long adj;
 	return(ASN1_UTCTIME_set(s,t));
 	}
 
-int X509_get_pubkey_parameters(pkey,chain)
-EVP_PKEY *pkey;
-STACK *chain;
+int X509_get_pubkey_parameters(EVP_PKEY *pkey, STACK *chain)
 	{
 	EVP_PKEY *ktmp=NULL,*ktmp2;
 	int i,j;
@@ -518,9 +508,7 @@ STACK *chain;
 	return(1);
 	}
 
-int X509_STORE_add_cert(ctx,x)
-X509_STORE *ctx;
-X509 *x;
+int X509_STORE_add_cert(X509_STORE *ctx, X509 *x)
 	{
 	X509_OBJECT *obj,*r;
 	int ret=1;
@@ -555,9 +543,7 @@ X509 *x;
 	return(ret);	
 	}
 
-int X509_STORE_add_crl(ctx,x)
-X509_STORE *ctx;
-X509_CRL *x;
+int X509_STORE_add_crl(X509_STORE *ctx, X509_CRL *x)
 	{
 	X509_OBJECT *obj,*r;
 	int ret=1;
@@ -592,12 +578,8 @@ X509_CRL *x;
 	return(ret);	
 	}
 
-int X509_STORE_CTX_get_ex_new_index(argl,argp,new_func,dup_func,free_func)
-long argl;
-char *argp;
-int (*new_func)();
-int (*dup_func)();
-void (*free_func)();
+int X509_STORE_CTX_get_ex_new_index(long argl, char *argp, int (*new_func)(),
+	     int (*dup_func)(), void (*free_func)())
         {
         x509_store_ctx_num++;
         return(CRYPTO_get_ex_new_index(x509_store_ctx_num-1,
@@ -605,62 +587,47 @@ void (*free_func)();
                 argl,argp,new_func,dup_func,free_func));
         }
 
-int X509_STORE_CTX_set_ex_data(ctx,idx,data)
-X509_STORE_CTX *ctx;
-int idx;
-void *data;
+int X509_STORE_CTX_set_ex_data(X509_STORE_CTX *ctx, int idx, void *data)
 	{
 	return(CRYPTO_set_ex_data(&ctx->ex_data,idx,data));
 	}
 
-void *X509_STORE_CTX_get_ex_data(ctx,idx)
-X509_STORE_CTX *ctx;
-int idx;
+void *X509_STORE_CTX_get_ex_data(X509_STORE_CTX *ctx, int idx)
 	{
 	return(CRYPTO_get_ex_data(&ctx->ex_data,idx));
 	}
 
-int X509_STORE_CTX_get_error(ctx)
-X509_STORE_CTX *ctx;
+int X509_STORE_CTX_get_error(X509_STORE_CTX *ctx)
 	{
 	return(ctx->error);
 	}
 
-void X509_STORE_CTX_set_error(ctx,err)
-X509_STORE_CTX *ctx;
-int err;
+void X509_STORE_CTX_set_error(X509_STORE_CTX *ctx, int err)
 	{
 	ctx->error=err;
 	}
 
-int X509_STORE_CTX_get_error_depth(ctx)
-X509_STORE_CTX *ctx;
+int X509_STORE_CTX_get_error_depth(X509_STORE_CTX *ctx)
 	{
 	return(ctx->error_depth);
 	}
 
-X509 *X509_STORE_CTX_get_current_cert(ctx)
-X509_STORE_CTX *ctx;
+X509 *X509_STORE_CTX_get_current_cert(X509_STORE_CTX *ctx)
 	{
 	return(ctx->current_cert);
 	}
 
-STACK *X509_STORE_CTX_get_chain(ctx)
-X509_STORE_CTX *ctx;
+STACK *X509_STORE_CTX_get_chain(X509_STORE_CTX *ctx)
 	{
 	return(ctx->chain);
 	}
 
-void X509_STORE_CTX_set_cert(ctx,x)
-X509_STORE_CTX *ctx;
-X509 *x;
+void X509_STORE_CTX_set_cert(X509_STORE_CTX *ctx, X509 *x)
 	{
 	ctx->cert=x;
 	}
 
-void X509_STORE_CTX_set_chain(ctx,sk)
-X509_STORE_CTX *ctx;
-STACK_OF(X509) *sk;
+void X509_STORE_CTX_set_chain(X509_STORE_CTX *ctx, STACK_OF(X509) *sk)
 	{
 	ctx->untrusted=sk;
 	}
diff --git a/crypto/x509/x509name.c b/crypto/x509/x509name.c
index f495d361b9..2bc5f29d08 100644
--- a/crypto/x509/x509name.c
+++ b/crypto/x509/x509name.c
@@ -64,11 +64,7 @@
 #include "evp.h"
 #include "x509.h"
 
-int X509_NAME_get_text_by_NID(name,nid,buf,len)
-X509_NAME *name;
-int nid;
-char *buf;
-int len;
+int X509_NAME_get_text_by_NID(X509_NAME *name, int nid, char *buf, int len)
 	{
 	ASN1_OBJECT *obj;
 
@@ -77,11 +73,8 @@ int len;
 	return(X509_NAME_get_text_by_OBJ(name,obj,buf,len));
 	}
 
-int X509_NAME_get_text_by_OBJ(name,obj,buf,len)
-X509_NAME *name;
-ASN1_OBJECT *obj;
-char *buf;
-int len;
+int X509_NAME_get_text_by_OBJ(X509_NAME *name, ASN1_OBJECT *obj, char *buf,
+	     int len)
 	{
 	int i;
 	ASN1_STRING *data;
@@ -96,17 +89,13 @@ int len;
 	return(i);
 	}
 
-int X509_NAME_entry_count(name)
-X509_NAME *name;
+int X509_NAME_entry_count(X509_NAME *name)
 	{
 	if (name == NULL) return(0);
 	return(sk_num(name->entries));
 	}
 
-int X509_NAME_get_index_by_NID(name,nid,lastpos)
-X509_NAME *name;
-int nid;
-int lastpos;
+int X509_NAME_get_index_by_NID(X509_NAME *name, int nid, int lastpos)
 	{
 	ASN1_OBJECT *obj;
 
@@ -116,10 +105,8 @@ int lastpos;
 	}
 
 /* NOTE: you should be passsing -1, not 0 as lastpos */
-int X509_NAME_get_index_by_OBJ(name,obj,lastpos)
-X509_NAME *name;
-ASN1_OBJECT *obj;
-int lastpos;
+int X509_NAME_get_index_by_OBJ(X509_NAME *name, ASN1_OBJECT *obj,
+	     int lastpos)
 	{
 	int n;
 	X509_NAME_ENTRY *ne;
@@ -139,9 +126,7 @@ int lastpos;
 	return(-1);
 	}
 
-X509_NAME_ENTRY *X509_NAME_get_entry(name,loc)
-X509_NAME *name;
-int loc;
+X509_NAME_ENTRY *X509_NAME_get_entry(X509_NAME *name, int loc)
 	{
 	if (	(name == NULL) || (sk_num(name->entries) <= loc) || (loc < 0))
 		return(NULL);
@@ -149,9 +134,7 @@ int loc;
 		return((X509_NAME_ENTRY *)sk_value(name->entries,loc));
 	}
 
-X509_NAME_ENTRY *X509_NAME_delete_entry(name,loc)
-X509_NAME *name;
-int loc;
+X509_NAME_ENTRY *X509_NAME_delete_entry(X509_NAME *name, int loc)
 	{
 	X509_NAME_ENTRY *ret;
 	int i,n,set_prev,set_next;
@@ -188,11 +171,8 @@ int loc;
 
 /* if set is -1, append to previous set, 0 'a new one', and 1,
  * prepend to the guy we are about to stomp on. */
-int X509_NAME_add_entry(name,ne,loc,set)
-X509_NAME *name;
-X509_NAME_ENTRY *ne;
-int loc;
-int set;
+int X509_NAME_add_entry(X509_NAME *name, X509_NAME_ENTRY *ne, int loc,
+	     int set)
 	{
 	X509_NAME_ENTRY *new_name=NULL;
 	int n,i,inc;
@@ -255,12 +235,8 @@ err:
 	return(0);
 	}
 
-X509_NAME_ENTRY *X509_NAME_ENTRY_create_by_NID(ne,nid,type,bytes,len)
-X509_NAME_ENTRY **ne;
-int nid;
-int type;
-unsigned char *bytes;
-int len;
+X509_NAME_ENTRY *X509_NAME_ENTRY_create_by_NID(X509_NAME_ENTRY **ne, int nid,
+	     int type, unsigned char *bytes, int len)
 	{
 	ASN1_OBJECT *obj;
 
@@ -273,12 +249,8 @@ int len;
 	return(X509_NAME_ENTRY_create_by_OBJ(ne,obj,type,bytes,len));
 	}
 
-X509_NAME_ENTRY *X509_NAME_ENTRY_create_by_OBJ(ne,obj,type,bytes,len)
-X509_NAME_ENTRY **ne;
-ASN1_OBJECT *obj;
-int type;
-unsigned char *bytes;
-int len;
+X509_NAME_ENTRY *X509_NAME_ENTRY_create_by_OBJ(X509_NAME_ENTRY **ne,
+	     ASN1_OBJECT *obj, int type, unsigned char *bytes, int len)
 	{
 	X509_NAME_ENTRY *ret;
 
@@ -303,9 +275,7 @@ err:
 	return(NULL);
 	}
 
-int X509_NAME_ENTRY_set_object(ne,obj)
-X509_NAME_ENTRY *ne;
-ASN1_OBJECT *obj;
+int X509_NAME_ENTRY_set_object(X509_NAME_ENTRY *ne, ASN1_OBJECT *obj)
 	{
 	if ((ne == NULL) || (obj == NULL))
 		{
@@ -317,11 +287,8 @@ ASN1_OBJECT *obj;
 	return((ne->object == NULL)?0:1);
 	}
 
-int X509_NAME_ENTRY_set_data(ne,type,bytes,len)
-X509_NAME_ENTRY *ne;
-int type;
-unsigned char *bytes;
-int len;
+int X509_NAME_ENTRY_set_data(X509_NAME_ENTRY *ne, int type,
+	     unsigned char *bytes, int len)
 	{
 	int i;
 
@@ -339,15 +306,13 @@ int len;
 	return(1);
 	}
 
-ASN1_OBJECT *X509_NAME_ENTRY_get_object(ne)
-X509_NAME_ENTRY *ne;
+ASN1_OBJECT *X509_NAME_ENTRY_get_object(X509_NAME_ENTRY *ne)
 	{
 	if (ne == NULL) return(NULL);
 	return(ne->object);
 	}
 
-ASN1_STRING *X509_NAME_ENTRY_get_data(ne)
-X509_NAME_ENTRY *ne;
+ASN1_STRING *X509_NAME_ENTRY_get_data(X509_NAME_ENTRY *ne)
 	{
 	if (ne == NULL) return(NULL);
 	return(ne->value);
diff --git a/crypto/x509/x509rset.c b/crypto/x509/x509rset.c
index 323b25470a..9f8032da0e 100644
--- a/crypto/x509/x509rset.c
+++ b/crypto/x509/x509rset.c
@@ -63,25 +63,19 @@
 #include "evp.h"
 #include "x509.h"
 
-int X509_REQ_set_version(x,version)
-X509_REQ *x;
-long version;
+int X509_REQ_set_version(X509_REQ *x, long version)
 	{
 	if (x == NULL) return(0);
 	return(ASN1_INTEGER_set(x->req_info->version,version));
 	}
 
-int X509_REQ_set_subject_name(x,name)
-X509_REQ *x;
-X509_NAME *name;
+int X509_REQ_set_subject_name(X509_REQ *x, X509_NAME *name)
 	{
 	if ((x == NULL) || (x->req_info == NULL)) return(0);
 	return(X509_NAME_set(&x->req_info->subject,name));
 	}
 
-int X509_REQ_set_pubkey(x,pkey)
-X509_REQ *x;
-EVP_PKEY *pkey;
+int X509_REQ_set_pubkey(X509_REQ *x, EVP_PKEY *pkey)
 	{
 	if ((x == NULL) || (x->req_info == NULL)) return(0);
 	return(X509_PUBKEY_set(&x->req_info->pubkey,pkey));
diff --git a/crypto/x509/x509type.c b/crypto/x509/x509type.c
index 5274ded737..992cd483b1 100644
--- a/crypto/x509/x509type.c
+++ b/crypto/x509/x509type.c
@@ -62,9 +62,7 @@
 #include "objects.h"
 #include "x509.h"
 
-int X509_certificate_type(x,pkey)
-X509 *x;
-EVP_PKEY *pkey;
+int X509_certificate_type(X509 *x, EVP_PKEY *pkey)
 	{
 	EVP_PKEY *pk;
 	int ret=0,i;
diff --git a/crypto/x509/x_all.c b/crypto/x509/x_all.c
index 582a7729e0..0e4302f64f 100644
--- a/crypto/x509/x_all.c
+++ b/crypto/x509/x_all.c
@@ -65,90 +65,67 @@
 #include "evp.h"
 #include "x509.h"
 
-int X509_verify(a,r)
-X509 *a;
-EVP_PKEY *r;
+int X509_verify(X509 *a, EVP_PKEY *r)
 	{
 	return(ASN1_verify((int (*)())i2d_X509_CINF,a->sig_alg,
 		a->signature,(char *)a->cert_info,r));
 	}
 
-int X509_REQ_verify(a,r)
-X509_REQ *a;
-EVP_PKEY *r;
+int X509_REQ_verify(X509_REQ *a, EVP_PKEY *r)
 	{
 	return( ASN1_verify((int (*)())i2d_X509_REQ_INFO,
 		a->sig_alg,a->signature,(char *)a->req_info,r));
 	}
 
-int X509_CRL_verify(a,r)
-X509_CRL *a;
-EVP_PKEY *r;
+int X509_CRL_verify(X509_CRL *a, EVP_PKEY *r)
 	{
 	return(ASN1_verify((int (*)())i2d_X509_CRL_INFO,
 		a->sig_alg, a->signature,(char *)a->crl,r));
 	}
 
-int NETSCAPE_SPKI_verify(a,r)
-NETSCAPE_SPKI *a;
-EVP_PKEY *r;
+int NETSCAPE_SPKI_verify(NETSCAPE_SPKI *a, EVP_PKEY *r)
 	{
 	return(ASN1_verify((int (*)())i2d_NETSCAPE_SPKAC,
 		a->sig_algor,a->signature, (char *)a->spkac,r));
 	}
 
-int X509_sign(x,pkey,md)
-X509 *x;
-EVP_PKEY *pkey;
-const EVP_MD *md;
+int X509_sign(X509 *x, EVP_PKEY *pkey, const EVP_MD *md)
 	{
 	return(ASN1_sign((int (*)())i2d_X509_CINF, x->cert_info->signature,
 		x->sig_alg, x->signature, (char *)x->cert_info,pkey,md));
 	}
 
-int X509_REQ_sign(x,pkey,md)
-X509_REQ *x;
-EVP_PKEY *pkey;
-const EVP_MD *md;
+int X509_REQ_sign(X509_REQ *x, EVP_PKEY *pkey, const EVP_MD *md)
 	{
 	return(ASN1_sign((int (*)())i2d_X509_REQ_INFO,x->sig_alg, NULL,
 		x->signature, (char *)x->req_info,pkey,md));
 	}
 
-int X509_CRL_sign(x,pkey,md)
-X509_CRL *x;
-EVP_PKEY *pkey;
-const EVP_MD *md;
+int X509_CRL_sign(X509_CRL *x, EVP_PKEY *pkey, const EVP_MD *md)
 	{
 	return(ASN1_sign((int (*)())i2d_X509_CRL_INFO,x->crl->sig_alg,
 		x->sig_alg, x->signature, (char *)x->crl,pkey,md));
 	}
 
-int NETSCAPE_SPKI_sign(x,pkey,md)
-NETSCAPE_SPKI *x;
-EVP_PKEY *pkey;
-const EVP_MD *md;
+int NETSCAPE_SPKI_sign(NETSCAPE_SPKI *x, EVP_PKEY *pkey, const EVP_MD *md)
 	{
 	return(ASN1_sign((int (*)())i2d_NETSCAPE_SPKAC, x->sig_algor,NULL,
 		x->signature, (char *)x->spkac,pkey,md));
 	}
 
-X509_ATTRIBUTE *X509_ATTRIBUTE_dup(xa)
-X509_ATTRIBUTE *xa;
+X509_ATTRIBUTE *X509_ATTRIBUTE_dup(X509_ATTRIBUTE *xa)
 	{
 	return((X509_ATTRIBUTE *)ASN1_dup((int (*)())i2d_X509_ATTRIBUTE,
 		(char *(*)())d2i_X509_ATTRIBUTE,(char *)xa));
 	}
 
-X509 *X509_dup(x509)
-X509 *x509;
+X509 *X509_dup(X509 *x509)
 	{
 	return((X509 *)ASN1_dup((int (*)())i2d_X509,
 		(char *(*)())d2i_X509,(char *)x509));
 	}
 
-X509_EXTENSION *X509_EXTENSION_dup(ex)
-X509_EXTENSION *ex;
+X509_EXTENSION *X509_EXTENSION_dup(X509_EXTENSION *ex)
 	{
 	return((X509_EXTENSION *)ASN1_dup(
 		(int (*)())i2d_X509_EXTENSION,
@@ -156,237 +133,184 @@ X509_EXTENSION *ex;
 	}
 
 #ifndef NO_FP_API
-X509 *d2i_X509_fp(fp,x509)
-FILE *fp;
-X509 *x509;
+X509 *d2i_X509_fp(FILE *fp, X509 *x509)
 	{
 	return((X509 *)ASN1_d2i_fp((char *(*)())X509_new,
 		(char *(*)())d2i_X509, (fp),(unsigned char **)(x509)));
 	}
 
-int i2d_X509_fp(fp,x509)
-FILE *fp;
-X509 *x509;
+int i2d_X509_fp(FILE *fp, X509 *x509)
 	{
 	return(ASN1_i2d_fp(i2d_X509,fp,(unsigned char *)x509));
 	}
 #endif
 
-X509 *d2i_X509_bio(bp,x509)
-BIO *bp;
-X509 *x509;
+X509 *d2i_X509_bio(BIO *bp, X509 *x509)
 	{
 	return((X509 *)ASN1_d2i_bio((char *(*)())X509_new,
 		(char *(*)())d2i_X509, (bp),(unsigned char **)(x509)));
 	}
 
-int i2d_X509_bio(bp,x509)
-BIO *bp;
-X509 *x509;
+int i2d_X509_bio(BIO *bp, X509 *x509)
 	{
 	return(ASN1_i2d_bio(i2d_X509,bp,(unsigned char *)x509));
 	}
 
-X509_CRL *X509_CRL_dup(crl)
-X509_CRL *crl;
+X509_CRL *X509_CRL_dup(X509_CRL *crl)
 	{
 	return((X509_CRL *)ASN1_dup((int (*)())i2d_X509_CRL,
 		(char *(*)())d2i_X509_CRL,(char *)crl));
 	}
 
 #ifndef NO_FP_API
-X509_CRL *d2i_X509_CRL_fp(fp,crl)
-FILE *fp;
-X509_CRL *crl;
+X509_CRL *d2i_X509_CRL_fp(FILE *fp, X509_CRL *crl)
 	{
 	return((X509_CRL *)ASN1_d2i_fp((char *(*)())
 		X509_CRL_new,(char *(*)())d2i_X509_CRL, (fp),
 		(unsigned char **)(crl)));
 	}
 
-int i2d_X509_CRL_fp(fp,crl)
-FILE *fp;
-X509_CRL *crl;
+int i2d_X509_CRL_fp(FILE *fp, X509_CRL *crl)
 	{
 	return(ASN1_i2d_fp(i2d_X509_CRL,fp,(unsigned char *)crl));
 	}
 #endif
 
-X509_CRL *d2i_X509_CRL_bio(bp,crl)
-BIO *bp;
-X509_CRL *crl;
+X509_CRL *d2i_X509_CRL_bio(BIO *bp, X509_CRL *crl)
 	{
 	return((X509_CRL *)ASN1_d2i_bio((char *(*)())
 		X509_CRL_new,(char *(*)())d2i_X509_CRL, (bp),
 		(unsigned char **)(crl)));
 	}
 
-int i2d_X509_CRL_bio(bp,crl)
-BIO *bp;
-X509_CRL *crl;
+int i2d_X509_CRL_bio(BIO *bp, X509_CRL *crl)
 	{
 	return(ASN1_i2d_bio(i2d_X509_CRL,bp,(unsigned char *)crl));
 	}
 
-PKCS7 *PKCS7_dup(p7)
-PKCS7 *p7;
+PKCS7 *PKCS7_dup(PKCS7 *p7)
 	{
 	return((PKCS7 *)ASN1_dup((int (*)())i2d_PKCS7,
 		(char *(*)())d2i_PKCS7,(char *)p7));
 	}
 
 #ifndef NO_FP_API
-PKCS7 *d2i_PKCS7_fp(fp,p7)
-FILE *fp;
-PKCS7 *p7;
+PKCS7 *d2i_PKCS7_fp(FILE *fp, PKCS7 *p7)
 	{
 	return((PKCS7 *)ASN1_d2i_fp((char *(*)())
 		PKCS7_new,(char *(*)())d2i_PKCS7, (fp),
 		(unsigned char **)(p7)));
 	}
 
-int i2d_PKCS7_fp(fp,p7)
-FILE *fp;
-PKCS7 *p7;
+int i2d_PKCS7_fp(FILE *fp, PKCS7 *p7)
 	{
 	return(ASN1_i2d_fp(i2d_PKCS7,fp,(unsigned char *)p7));
 	}
 #endif
 
-PKCS7 *d2i_PKCS7_bio(bp,p7)
-BIO *bp;
-PKCS7 *p7;
+PKCS7 *d2i_PKCS7_bio(BIO *bp, PKCS7 *p7)
 	{
 	return((PKCS7 *)ASN1_d2i_bio((char *(*)())
 		PKCS7_new,(char *(*)())d2i_PKCS7, (bp),
 		(unsigned char **)(p7)));
 	}
 
-int i2d_PKCS7_bio(bp,p7)
-BIO *bp;
-PKCS7 *p7;
+int i2d_PKCS7_bio(BIO *bp, PKCS7 *p7)
 	{
 	return(ASN1_i2d_bio(i2d_PKCS7,bp,(unsigned char *)p7));
 	}
 
-X509_REQ *X509_REQ_dup(req)
-X509_REQ *req;
+X509_REQ *X509_REQ_dup(X509_REQ *req)
 	{
 	return((X509_REQ *)ASN1_dup((int (*)())i2d_X509_REQ,
 		(char *(*)())d2i_X509_REQ,(char *)req));
 	}
 
 #ifndef NO_FP_API
-X509_REQ *d2i_X509_REQ_fp(fp,req)
-FILE *fp;
-X509_REQ *req;
+X509_REQ *d2i_X509_REQ_fp(FILE *fp, X509_REQ *req)
 	{
 	return((X509_REQ *)ASN1_d2i_fp((char *(*)())
 		X509_REQ_new, (char *(*)())d2i_X509_REQ, (fp),
 		(unsigned char **)(req)));
 	}
 
-int i2d_X509_REQ_fp(fp,req)
-FILE *fp;
-X509_REQ *req;
+int i2d_X509_REQ_fp(FILE *fp, X509_REQ *req)
 	{
 	return(ASN1_i2d_fp(i2d_X509_REQ,fp,(unsigned char *)req));
 	}
 #endif
 
-X509_REQ *d2i_X509_REQ_bio(bp,req)
-BIO *bp;
-X509_REQ *req;
+X509_REQ *d2i_X509_REQ_bio(BIO *bp, X509_REQ *req)
 	{
 	return((X509_REQ *)ASN1_d2i_bio((char *(*)())
 		X509_REQ_new, (char *(*)())d2i_X509_REQ, (bp),
 		(unsigned char **)(req)));
 	}
 
-int i2d_X509_REQ_bio(bp,req)
-BIO *bp;
-X509_REQ *req;
+int i2d_X509_REQ_bio(BIO *bp, X509_REQ *req)
 	{
 	return(ASN1_i2d_bio(i2d_X509_REQ,bp,(unsigned char *)req));
 	}
 
 #ifndef NO_RSA
-RSA *RSAPublicKey_dup(rsa)
-RSA *rsa;
+RSA *RSAPublicKey_dup(RSA *rsa)
 	{
 	return((RSA *)ASN1_dup((int (*)())i2d_RSAPublicKey,
 		(char *(*)())d2i_RSAPublicKey,(char *)rsa));
 	}
 
-RSA *RSAPrivateKey_dup(rsa)
-RSA *rsa;
+RSA *RSAPrivateKey_dup(RSA *rsa)
 	{
 	return((RSA *)ASN1_dup((int (*)())i2d_RSAPrivateKey,
 		(char *(*)())d2i_RSAPrivateKey,(char *)rsa));
 	}
 
 #ifndef NO_FP_API
-RSA *d2i_RSAPrivateKey_fp(fp,rsa)
-FILE *fp;
-RSA *rsa;
+RSA *d2i_RSAPrivateKey_fp(FILE *fp, RSA *rsa)
 	{
 	return((RSA *)ASN1_d2i_fp((char *(*)())
 		RSA_new,(char *(*)())d2i_RSAPrivateKey, (fp),
 		(unsigned char **)(rsa)));
 	}
 
-int i2d_RSAPrivateKey_fp(fp,rsa)
-FILE *fp;
-RSA *rsa;
+int i2d_RSAPrivateKey_fp(FILE *fp, RSA *rsa)
 	{
 	return(ASN1_i2d_fp(i2d_RSAPrivateKey,fp,(unsigned char *)rsa));
 	}
 
-RSA *d2i_RSAPublicKey_fp(fp,rsa)
-FILE *fp;
-RSA *rsa;
+RSA *d2i_RSAPublicKey_fp(FILE *fp, RSA *rsa)
 	{
 	return((RSA *)ASN1_d2i_fp((char *(*)())
 		RSA_new,(char *(*)())d2i_RSAPublicKey, (fp),
 		(unsigned char **)(rsa)));
 	}
 
-int i2d_RSAPublicKey_fp(fp,rsa)
-FILE *fp;
-RSA *rsa;
+int i2d_RSAPublicKey_fp(FILE *fp, RSA *rsa)
 	{
 	return(ASN1_i2d_fp(i2d_RSAPublicKey,fp,(unsigned char *)rsa));
 	}
 #endif
 
-RSA *d2i_RSAPrivateKey_bio(bp,rsa)
-BIO *bp;
-RSA *rsa;
+RSA *d2i_RSAPrivateKey_bio(BIO *bp, RSA *rsa)
 	{
 	return((RSA *)ASN1_d2i_bio((char *(*)())
 		RSA_new,(char *(*)())d2i_RSAPrivateKey, (bp),
 		(unsigned char **)(rsa)));
 	}
 
-int i2d_RSAPrivateKey_bio(bp,rsa)
-BIO *bp;
-RSA *rsa;
+int i2d_RSAPrivateKey_bio(BIO *bp, RSA *rsa)
 	{
 	return(ASN1_i2d_bio(i2d_RSAPrivateKey,bp,(unsigned char *)rsa));
 	}
 
-RSA *d2i_RSAPublicKey_bio(bp,rsa)
-BIO *bp;
-RSA *rsa;
+RSA *d2i_RSAPublicKey_bio(BIO *bp, RSA *rsa)
 	{
 	return((RSA *)ASN1_d2i_bio((char *(*)())
 		RSA_new,(char *(*)())d2i_RSAPublicKey, (bp),
 		(unsigned char **)(rsa)));
 	}
 
-int i2d_RSAPublicKey_bio(bp,rsa)
-BIO *bp;
-RSA *rsa;
+int i2d_RSAPublicKey_bio(BIO *bp, RSA *rsa)
 	{
 	return(ASN1_i2d_bio(i2d_RSAPublicKey,bp,(unsigned char *)rsa));
 	}
@@ -394,84 +318,64 @@ RSA *rsa;
 
 #ifndef NO_DSA
 #ifndef NO_FP_API
-DSA *d2i_DSAPrivateKey_fp(fp,dsa)
-FILE *fp;
-DSA *dsa;
+DSA *d2i_DSAPrivateKey_fp(FILE *fp, DSA *dsa)
 	{
 	return((DSA *)ASN1_d2i_fp((char *(*)())
 		DSA_new,(char *(*)())d2i_DSAPrivateKey, (fp),
 		(unsigned char **)(dsa)));
 	}
 
-int i2d_DSAPrivateKey_fp(fp,dsa)
-FILE *fp;
-DSA *dsa;
+int i2d_DSAPrivateKey_fp(FILE *fp, DSA *dsa)
 	{
 	return(ASN1_i2d_fp(i2d_DSAPrivateKey,fp,(unsigned char *)dsa));
 	}
 #endif
 
-DSA *d2i_DSAPrivateKey_bio(bp,dsa)
-BIO *bp;
-DSA *dsa;
+DSA *d2i_DSAPrivateKey_bio(BIO *bp, DSA *dsa)
 	{
 	return((DSA *)ASN1_d2i_bio((char *(*)())
 		DSA_new,(char *(*)())d2i_DSAPrivateKey, (bp),
 		(unsigned char **)(dsa)));
 	}
 
-int i2d_DSAPrivateKey_bio(bp,dsa)
-BIO *bp;
-DSA *dsa;
+int i2d_DSAPrivateKey_bio(BIO *bp, DSA *dsa)
 	{
 	return(ASN1_i2d_bio(i2d_DSAPrivateKey,bp,(unsigned char *)dsa));
 	}
 #endif
 
-X509_ALGOR *X509_ALGOR_dup(xn)
-X509_ALGOR *xn;
+X509_ALGOR *X509_ALGOR_dup(X509_ALGOR *xn)
 	{
 	return((X509_ALGOR *)ASN1_dup((int (*)())i2d_X509_ALGOR,
 	(char *(*)())d2i_X509_ALGOR,(char *)xn));
 	}
 
-X509_NAME *X509_NAME_dup(xn)
-X509_NAME *xn;
+X509_NAME *X509_NAME_dup(X509_NAME *xn)
 	{
 	return((X509_NAME *)ASN1_dup((int (*)())i2d_X509_NAME,
 		(char *(*)())d2i_X509_NAME,(char *)xn));
 	}
 
-X509_NAME_ENTRY *X509_NAME_ENTRY_dup(ne)
-X509_NAME_ENTRY *ne;
+X509_NAME_ENTRY *X509_NAME_ENTRY_dup(X509_NAME_ENTRY *ne)
 	{
 	return((X509_NAME_ENTRY *)ASN1_dup((int (*)())i2d_X509_NAME_ENTRY,
 		(char *(*)())d2i_X509_NAME_ENTRY,(char *)ne));
 	}
 
-int X509_digest(data,type,md,len)
-X509 *data;
-EVP_MD *type;
-unsigned char *md;
-unsigned int *len;
+int X509_digest(X509 *data, EVP_MD *type, unsigned char *md,
+	     unsigned int *len)
 	{
 	return(ASN1_digest((int (*)())i2d_X509,type,(char *)data,md,len));
 	}
 
-int X509_NAME_digest(data,type,md,len)
-X509_NAME *data;
-EVP_MD *type;
-unsigned char *md;
-unsigned int *len;
+int X509_NAME_digest(X509_NAME *data, EVP_MD *type, unsigned char *md,
+	     unsigned int *len)
 	{
 	return(ASN1_digest((int (*)())i2d_X509_NAME,type,(char *)data,md,len));
 	}
 
-int PKCS7_ISSUER_AND_SERIAL_digest(data,type,md,len)
-PKCS7_ISSUER_AND_SERIAL *data;
-EVP_MD *type;
-unsigned char *md;
-unsigned int *len;
+int PKCS7_ISSUER_AND_SERIAL_digest(PKCS7_ISSUER_AND_SERIAL *data, EVP_MD *type,
+	     unsigned char *md, unsigned int *len)
 	{
 	return(ASN1_digest((int (*)())i2d_PKCS7_ISSUER_AND_SERIAL,type,
 		(char *)data,md,len));
diff --git a/crypto/x509v3/v3_akey.c b/crypto/x509v3/v3_akey.c
index 016a6a806c..7d54d0c235 100644
--- a/crypto/x509v3/v3_akey.c
+++ b/crypto/x509v3/v3_akey.c
@@ -93,9 +93,7 @@ NULL
  * ASN1err(ASN1_F_D2I_AUTHORITY_KEYID,ERR_R_MALLOC_FAILURE);
  */
 
-int i2d_AUTHORITY_KEYID(a,pp)
-AUTHORITY_KEYID *a;
-unsigned char **pp;
+int i2d_AUTHORITY_KEYID(AUTHORITY_KEYID *a, unsigned char **pp)
 {
 	M_ASN1_I2D_vars(a);
 
@@ -112,7 +110,7 @@ unsigned char **pp;
 	M_ASN1_I2D_finish();
 }
 
-AUTHORITY_KEYID *AUTHORITY_KEYID_new()
+AUTHORITY_KEYID *AUTHORITY_KEYID_new(void)
 {
 	AUTHORITY_KEYID *ret=NULL;
 	ASN1_CTX c;
@@ -124,10 +122,8 @@ AUTHORITY_KEYID *AUTHORITY_KEYID_new()
 	M_ASN1_New_Error(ASN1_F_AUTHORITY_KEYID_NEW);
 }
 
-AUTHORITY_KEYID *d2i_AUTHORITY_KEYID(a,pp,length)
-AUTHORITY_KEYID **a;
-unsigned char **pp;
-long length;
+AUTHORITY_KEYID *d2i_AUTHORITY_KEYID(AUTHORITY_KEYID **a, unsigned char **pp,
+	     long length)
 {
 	M_ASN1_D2I_vars(a,AUTHORITY_KEYID *,AUTHORITY_KEYID_new);
 	M_ASN1_D2I_Init();
@@ -141,8 +137,7 @@ long length;
 	M_ASN1_D2I_Finish(a, AUTHORITY_KEYID_free, ASN1_F_D2I_AUTHORITY_KEYID);
 }
 
-void AUTHORITY_KEYID_free(a)
-AUTHORITY_KEYID *a;
+void AUTHORITY_KEYID_free(AUTHORITY_KEYID *a)
 {
 	if (a == NULL) return;
 	ASN1_OCTET_STRING_free(a->keyid);
@@ -151,10 +146,8 @@ AUTHORITY_KEYID *a;
 	Free ((char *)a);
 }
 
-static STACK *i2v_AUTHORITY_KEYID(method, akeyid, extlist)
-X509V3_EXT_METHOD *method;
-AUTHORITY_KEYID *akeyid;
-STACK *extlist;
+static STACK *i2v_AUTHORITY_KEYID(X509V3_EXT_METHOD *method,
+	     AUTHORITY_KEYID *akeyid, STACK *extlist)
 {
 	char *tmp;
 	if(akeyid->keyid) {
@@ -181,10 +174,8 @@ STACK *extlist;
  * this is always included.
  */
 
-static AUTHORITY_KEYID *v2i_AUTHORITY_KEYID(method, ctx, values)
-X509V3_EXT_METHOD *method;
-X509V3_CTX *ctx;
-STACK *values;
+static AUTHORITY_KEYID *v2i_AUTHORITY_KEYID(X509V3_EXT_METHOD *method,
+	     X509V3_CTX *ctx, STACK *values)
 {
 char keyid=0, issuer=0;
 int i;
diff --git a/crypto/x509v3/v3_alt.c b/crypto/x509v3/v3_alt.c
index 3adf509668..b8054eb636 100644
--- a/crypto/x509v3/v3_alt.c
+++ b/crypto/x509v3/v3_alt.c
@@ -95,10 +95,7 @@ NULL, NULL, NULL},
 EXT_END
 };
 
-STACK *i2v_GENERAL_NAMES(method, gens, ret)
-X509V3_EXT_METHOD *method;
-STACK *gens;
-STACK *ret;
+STACK *i2v_GENERAL_NAMES(X509V3_EXT_METHOD *method, STACK *gens, STACK *ret)
 {
 	int i;
 	GENERAL_NAME *gen;
@@ -109,10 +106,8 @@ STACK *ret;
 	return ret;
 }
 
-STACK *i2v_GENERAL_NAME(method, gen, ret)
-X509V3_EXT_METHOD *method;
-GENERAL_NAME *gen;
-STACK *ret;
+STACK *i2v_GENERAL_NAME(X509V3_EXT_METHOD *method, GENERAL_NAME *gen,
+	     STACK *ret)
 {
 	char oline[256];
 	unsigned char *p;
@@ -166,10 +161,8 @@ STACK *ret;
 	return ret;
 }
 
-static STACK *v2i_issuer_alt(method, ctx, nval)
-X509V3_EXT_METHOD *method;
-X509V3_CTX *ctx;
-STACK *nval;
+static STACK *v2i_issuer_alt(X509V3_EXT_METHOD *method, X509V3_CTX *ctx,
+	     STACK *nval)
 {
 	STACK *gens = NULL;
 	CONF_VALUE *cnf;
@@ -198,9 +191,7 @@ STACK *nval;
 
 /* Append subject altname of issuer to issuer alt name of subject */
 
-static int copy_issuer(ctx, gens)
-X509V3_CTX *ctx;
-STACK *gens;
+static int copy_issuer(X509V3_CTX *ctx, STACK *gens)
 {
 	STACK *ialt;
 	char *gen;
@@ -235,10 +226,8 @@ STACK *gens;
 	
 }
 
-static STACK *v2i_subject_alt(method, ctx, nval)
-X509V3_EXT_METHOD *method;
-X509V3_CTX *ctx;
-STACK *nval;
+static STACK *v2i_subject_alt(X509V3_EXT_METHOD *method, X509V3_CTX *ctx,
+	     STACK *nval)
 {
 	STACK *gens = NULL;
 	CONF_VALUE *cnf;
@@ -269,9 +258,7 @@ STACK *nval;
  * GENERAL_NAMES
  */
 
-static int copy_email(ctx, gens)
-X509V3_CTX *ctx;
-STACK *gens;
+static int copy_email(X509V3_CTX *ctx, STACK *gens)
 {
 	X509_NAME *nm;
 	ASN1_IA5STRING *email = NULL;
@@ -317,10 +304,8 @@ STACK *gens;
 	
 }
 
-STACK *v2i_GENERAL_NAMES(method, ctx, nval)
-X509V3_EXT_METHOD *method;
-X509V3_CTX *ctx;
-STACK *nval;
+STACK *v2i_GENERAL_NAMES(X509V3_EXT_METHOD *method, X509V3_CTX *ctx,
+	     STACK *nval)
 {
 	GENERAL_NAME *gen;
 	STACK *gens = NULL;
@@ -341,10 +326,8 @@ STACK *nval;
 	return NULL;
 }
 
-GENERAL_NAME *v2i_GENERAL_NAME(method, ctx, cnf)
-X509V3_EXT_METHOD *method;
-X509V3_CTX *ctx;
-CONF_VALUE *cnf;
+GENERAL_NAME *v2i_GENERAL_NAME(X509V3_EXT_METHOD *method, X509V3_CTX *ctx,
+	     CONF_VALUE *cnf)
 {
 char is_string = 0;
 int type;
diff --git a/crypto/x509v3/v3_bcons.c b/crypto/x509v3/v3_bcons.c
index ddd5a66a20..6e2231f15c 100644
--- a/crypto/x509v3/v3_bcons.c
+++ b/crypto/x509v3/v3_bcons.c
@@ -94,9 +94,7 @@ NULL
  * ASN1err(ASN1_F_D2I_BASIC_CONSTRAINTS,ERR_R_MALLOC_FAILURE);
  */
 
-int i2d_BASIC_CONSTRAINTS(a,pp)
-BASIC_CONSTRAINTS *a;
-unsigned char **pp;
+int i2d_BASIC_CONSTRAINTS(BASIC_CONSTRAINTS *a, unsigned char **pp)
 {
 	M_ASN1_I2D_vars(a);
 	if(a->ca) M_ASN1_I2D_len (a->ca, i2d_ASN1_BOOLEAN);
@@ -109,7 +107,7 @@ unsigned char **pp;
 	M_ASN1_I2D_finish();
 }
 
-BASIC_CONSTRAINTS *BASIC_CONSTRAINTS_new()
+BASIC_CONSTRAINTS *BASIC_CONSTRAINTS_new(void)
 {
 	BASIC_CONSTRAINTS *ret=NULL;
 	ASN1_CTX c;
@@ -120,10 +118,8 @@ BASIC_CONSTRAINTS *BASIC_CONSTRAINTS_new()
 	M_ASN1_New_Error(ASN1_F_BASIC_CONSTRAINTS_NEW);
 }
 
-BASIC_CONSTRAINTS *d2i_BASIC_CONSTRAINTS(a,pp,length)
-BASIC_CONSTRAINTS **a;
-unsigned char **pp;
-long length;
+BASIC_CONSTRAINTS *d2i_BASIC_CONSTRAINTS(BASIC_CONSTRAINTS **a,
+	     unsigned char **pp, long length)
 {
 	M_ASN1_D2I_vars(a,BASIC_CONSTRAINTS *,BASIC_CONSTRAINTS_new);
 	M_ASN1_D2I_Init();
@@ -136,28 +132,23 @@ long length;
 	M_ASN1_D2I_Finish(a, BASIC_CONSTRAINTS_free, ASN1_F_D2I_BASIC_CONSTRAINTS);
 }
 
-void BASIC_CONSTRAINTS_free(a)
-BASIC_CONSTRAINTS *a;
+void BASIC_CONSTRAINTS_free(BASIC_CONSTRAINTS *a)
 {
 	if (a == NULL) return;
 	ASN1_INTEGER_free (a->pathlen);
 	Free ((char *)a);
 }
 
-static STACK *i2v_BASIC_CONSTRAINTS(method, bcons, extlist)
-X509V3_EXT_METHOD *method;
-BASIC_CONSTRAINTS *bcons;
-STACK *extlist;
+static STACK *i2v_BASIC_CONSTRAINTS(X509V3_EXT_METHOD *method,
+	     BASIC_CONSTRAINTS *bcons, STACK *extlist)
 {
 	X509V3_add_value_bool("CA", bcons->ca, &extlist);
 	X509V3_add_value_int("pathlen", bcons->pathlen, &extlist);
 	return extlist;
 }
 
-static BASIC_CONSTRAINTS *v2i_BASIC_CONSTRAINTS(method, ctx, values)
-X509V3_EXT_METHOD *method;
-X509V3_CTX *ctx;
-STACK *values;
+static BASIC_CONSTRAINTS *v2i_BASIC_CONSTRAINTS(X509V3_EXT_METHOD *method,
+	     X509V3_CTX *ctx, STACK *values)
 {
 	BASIC_CONSTRAINTS *bcons=NULL;
 	CONF_VALUE *val;
diff --git a/crypto/x509v3/v3_bitst.c b/crypto/x509v3/v3_bitst.c
index 67d865f180..b3b6c49af9 100644
--- a/crypto/x509v3/v3_bitst.c
+++ b/crypto/x509v3/v3_bitst.c
@@ -101,15 +101,13 @@ static BIT_STRING_BITNAME key_usage_type_table[] = {
 X509V3_EXT_METHOD v3_nscert = EXT_BITSTRING(NID_netscape_cert_type, ns_cert_type_table);
 X509V3_EXT_METHOD v3_key_usage = EXT_BITSTRING(NID_key_usage, key_usage_type_table);
 
-static ASN1_BIT_STRING *asn1_bit_string_new()
+static ASN1_BIT_STRING *asn1_bit_string_new(void)
 {
 	return ASN1_BIT_STRING_new();
 }
 
-static STACK *i2v_ASN1_BIT_STRING(method, bits, ret)
-X509V3_EXT_METHOD *method;
-ASN1_BIT_STRING *bits;
-STACK *ret;
+static STACK *i2v_ASN1_BIT_STRING(X509V3_EXT_METHOD *method,
+	     ASN1_BIT_STRING *bits, STACK *ret)
 {
 	BIT_STRING_BITNAME *bnam;
 	for(bnam =(BIT_STRING_BITNAME *)method->usr_data; bnam->lname; bnam++) {
@@ -119,10 +117,8 @@ STACK *ret;
 	return ret;
 }
 	
-static ASN1_BIT_STRING *v2i_ASN1_BIT_STRING(method, ctx, nval)
-X509V3_EXT_METHOD *method;
-X509V3_CTX *ctx;
-STACK *nval;
+static ASN1_BIT_STRING *v2i_ASN1_BIT_STRING(X509V3_EXT_METHOD *method,
+	     X509V3_CTX *ctx, STACK *nval)
 {
 	CONF_VALUE *val;
 	ASN1_BIT_STRING *bs;
diff --git a/crypto/x509v3/v3_conf.c b/crypto/x509v3/v3_conf.c
index 54ee2a53ca..59a24ef871 100644
--- a/crypto/x509v3/v3_conf.c
+++ b/crypto/x509v3/v3_conf.c
@@ -78,11 +78,11 @@ static X509_EXTENSION *do_ext_conf();
 static X509V3_EXTENSION *v3_generic_extension();
 #endif
 
-X509_EXTENSION *X509V3_EXT_conf(conf, ctx, name, value)
-LHASH *conf;	/* Config file */
-X509V3_CTX *ctx;
-char *name;	/* Name */
-char *value;	/* Value */
+/* LHASH *conf:  Config file    */
+/* char *name:  Name    */
+/* char *value:  Value    */
+X509_EXTENSION *X509V3_EXT_conf(LHASH *conf, X509V3_CTX *ctx, char *name,
+	     char *value)
 {
 	int crit;
 	int ext_type;
@@ -98,11 +98,10 @@ char *value;	/* Value */
 	return ret;
 }
 
-X509_EXTENSION *X509V3_EXT_conf_nid(conf, ctx, ext_nid, value)
-LHASH *conf;	/* Config file */
-X509V3_CTX *ctx;
-int ext_nid;
-char *value;	/* Value */
+/* LHASH *conf:  Config file    */
+/* char *value:  Value    */
+X509_EXTENSION *X509V3_EXT_conf_nid(LHASH *conf, X509V3_CTX *ctx, int ext_nid,
+	     char *value)
 {
 	int crit;
 	int ext_type;
@@ -113,12 +112,10 @@ char *value;	/* Value */
 	return do_ext_conf(conf, ctx, ext_nid, crit, value);
 }
 
-static X509_EXTENSION *do_ext_conf(conf, ctx, ext_nid, crit, value)
-LHASH *conf;	/* Config file */
-X509V3_CTX *ctx;
-int ext_nid;
-int crit;
-char *value;	/* Value */
+/* LHASH *conf:  Config file    */
+/* char *value:  Value    */
+static X509_EXTENSION *do_ext_conf(LHASH *conf, X509V3_CTX *ctx, int ext_nid,
+	     int crit, char *value)
 {
 	X509_EXTENSION *ext = NULL;
 	X509V3_EXT_METHOD *method;
@@ -179,8 +176,7 @@ char *value;	/* Value */
 }
 
 /* Check the extension string for critical flag */
-static int v3_check_critical(value)
-char **value;
+static int v3_check_critical(char **value)
 {
 	char *p = *value;
 	if((strlen(p) < 9) || strncmp(p, "critical,", 9)) return 0;
@@ -191,8 +187,7 @@ char **value;
 }
 
 /* Check extension string for generic extension and return the type */
-static int v3_check_generic(value)
-char **value;
+static int v3_check_generic(char **value)
 {
 	char *p = *value;
 	if((strlen(p) < 4) || strncmp(p, "RAW:,", 4)) return 0;
@@ -203,11 +198,8 @@ char **value;
 }
 
 /* Create a generic extension: for now just handle RAW type */
-static X509_EXTENSION *v3_generic_extension(ext, value, crit, type)
-const char *ext;
-char *value;
-int crit;
-int type;
+static X509_EXTENSION *v3_generic_extension(const char *ext, char *value,
+	     int crit, int type)
 {
 unsigned char *ext_der=NULL;
 long ext_len;
@@ -249,11 +241,8 @@ return extension;
  * section
  */
 
-int X509V3_EXT_add_conf(conf, ctx, section, cert)
-LHASH *conf;
-X509V3_CTX *ctx;
-char *section;
-X509 *cert;
+int X509V3_EXT_add_conf(LHASH *conf, X509V3_CTX *ctx, char *section,
+	     X509 *cert)
 {
 	X509_EXTENSION *ext;
 	STACK *nval;
@@ -272,11 +261,8 @@ X509 *cert;
 
 /* Same as above but for a CRL */
 
-int X509V3_EXT_CRL_add_conf(conf, ctx, section, crl)
-LHASH *conf;
-X509V3_CTX *ctx;
-char *section;
-X509_CRL *crl;
+int X509V3_EXT_CRL_add_conf(LHASH *conf, X509V3_CTX *ctx, char *section,
+	     X509_CRL *crl)
 {
 	X509_EXTENSION *ext;
 	STACK *nval;
@@ -295,54 +281,40 @@ X509_CRL *crl;
 
 /* Config database functions */
 
-char * X509V3_get_string(ctx, name, section)
-X509V3_CTX *ctx;
-char *name;
-char *section;
+char * X509V3_get_string(X509V3_CTX *ctx, char *name, char *section)
 {
 	if(ctx->db_meth->get_string)
 			return ctx->db_meth->get_string(ctx->db, name, section);
 	return NULL;
 }
 
-STACK * X509V3_get_section(ctx, section)
-X509V3_CTX *ctx;
-char *section;
+STACK * X509V3_get_section(X509V3_CTX *ctx, char *section)
 {
 	if(ctx->db_meth->get_section)
 			return ctx->db_meth->get_section(ctx->db, section);
 	return NULL;
 }
 
-void X509V3_string_free(ctx, str)
-X509V3_CTX *ctx;
-char *str;
+void X509V3_string_free(X509V3_CTX *ctx, char *str)
 {
 	if(!str) return;
 	if(ctx->db_meth->free_string)
 			return ctx->db_meth->free_string(ctx->db, str);
 }
 
-void X509V3_section_free(ctx, section)
-X509V3_CTX *ctx;
-STACK *section;
+void X509V3_section_free(X509V3_CTX *ctx, STACK *section)
 {
 	if(!section) return;
 	if(ctx->db_meth->free_section)
 			return ctx->db_meth->free_section(ctx->db, section);
 }
 
-static char *conf_lhash_get_string(db, section, value)
-void *db;
-char *section;
-char *value;
+static char *conf_lhash_get_string(void *db, char *section, char *value)
 {
 	return CONF_get_string(db, section, value);
 }
 
-static STACK *conf_lhash_get_section(db, section)
-void *db;
-char *section;
+static STACK *conf_lhash_get_section(void *db, char *section)
 {
 	return CONF_get_section(db, section);
 }
@@ -354,21 +326,14 @@ NULL,
 NULL
 };
 
-void X509V3_set_conf_lhash(ctx, lhash)
-X509V3_CTX *ctx;
-LHASH *lhash;
+void X509V3_set_conf_lhash(X509V3_CTX *ctx, LHASH *lhash)
 {
 	ctx->db_meth = &conf_lhash_method;
 	ctx->db = lhash;
 }
 
-void X509V3_set_ctx(ctx, issuer, subj, req, crl, flags)
-X509V3_CTX *ctx;
-X509 *issuer;
-X509 *subj;
-X509_REQ *req;
-X509_CRL *crl;
-int flags;
+void X509V3_set_ctx(X509V3_CTX *ctx, X509 *issuer, X509 *subj, X509_REQ *req,
+	     X509_CRL *crl, int flags)
 {
 	ctx->issuer_cert = issuer;
 	ctx->subject_cert = subj;
diff --git a/crypto/x509v3/v3_cpols.c b/crypto/x509v3/v3_cpols.c
index cb6d0b0f9c..7785047025 100644
--- a/crypto/x509v3/v3_cpols.c
+++ b/crypto/x509v3/v3_cpols.c
@@ -98,10 +98,8 @@ NULL
  * ASN1err(ASN1_F_D2I_NOTICEREF,ERR_R_MALLOC_FAILURE);
  */
 
-static STACK_OF(POLICYINFO) *r2i_certpol(method, ctx, value)
-X509V3_EXT_METHOD *method;
-X509V3_CTX *ctx;
-char *value;
+static STACK_OF(POLICYINFO) *r2i_certpol(X509V3_EXT_METHOD *method,
+		X509V3_CTX *ctx, char *value)
 {
 	STACK_OF(POLICYINFO) *pols = NULL;
 	char *pstr;
@@ -150,9 +148,7 @@ char *value;
 	return NULL;
 }
 
-static POLICYINFO *policy_section(ctx, polstrs)
-X509V3_CTX *ctx;
-STACK *polstrs;
+static POLICYINFO *policy_section(X509V3_CTX *ctx, STACK *polstrs)
 {
 	int i;
 	CONF_VALUE *cnf;
@@ -224,9 +220,7 @@ STACK *polstrs;
 	
 }
 
-static POLICYQUALINFO *notice_section(ctx, unot)
-X509V3_CTX *ctx;
-STACK *unot;
+static POLICYQUALINFO *notice_section(X509V3_CTX *ctx, STACK *unot)
 {
 	int i;
 	CONF_VALUE *cnf;
@@ -293,8 +287,7 @@ STACK *unot;
 	return NULL;
 }
 
-static STACK *nref_nos(nos)
-STACK *nos;
+static STACK *nref_nos(STACK *nos)
 {
 	STACK *nnums;
 	CONF_VALUE *cnf;
@@ -322,11 +315,8 @@ STACK *nos;
 }
 
 
-static int i2r_certpol(method, pol, out, indent)
-X509V3_EXT_METHOD *method;
-STACK_OF(POLICYINFO) *pol;
-BIO *out;
-int indent;
+static int i2r_certpol(X509V3_EXT_METHOD *method, STACK_OF(POLICYINFO) *pol,
+		BIO *out, int indent)
 {
 	int i;
 	POLICYINFO *pinfo;
@@ -343,29 +333,24 @@ int indent;
 }
 
 
-int i2d_CERTIFICATEPOLICIES(a, pp)
-STACK_OF(POLICYINFO) *a;
-unsigned char **pp;
+int i2d_CERTIFICATEPOLICIES(STACK_OF(POLICYINFO) *a, unsigned char **pp)
 {
 
 return i2d_ASN1_SET_OF_POLICYINFO(a, pp, i2d_POLICYINFO, V_ASN1_SEQUENCE,
                                                  V_ASN1_UNIVERSAL, IS_SEQUENCE);}
 
-STACK_OF(POLICYINFO) *CERTIFICATEPOLICIES_new()
+STACK_OF(POLICYINFO) *CERTIFICATEPOLICIES_new(void)
 {
 	return sk_POLICYINFO_new_null();
 }
 
-void CERTIFICATEPOLICIES_free(a)
-STACK_OF(POLICYINFO) *a;
+void CERTIFICATEPOLICIES_free(STACK_OF(POLICYINFO) *a)
 {
 	sk_POLICYINFO_pop_free(a, POLICYINFO_free);
 }
 
-STACK_OF(POLICYINFO) *d2i_CERTIFICATEPOLICIES(a,pp,length)
-STACK_OF(POLICYINFO) **a;
-unsigned char **pp;
-long length;
+STACK_OF(POLICYINFO) *d2i_CERTIFICATEPOLICIES(STACK_OF(POLICYINFO) **a,
+		unsigned char **pp,long length)
 {
 return d2i_ASN1_SET_OF_POLICYINFO(a, pp, length, d2i_POLICYINFO,
                          POLICYINFO_free, V_ASN1_SEQUENCE, V_ASN1_UNIVERSAL);
@@ -375,9 +360,7 @@ return d2i_ASN1_SET_OF_POLICYINFO(a, pp, length, d2i_POLICYINFO,
 IMPLEMENT_STACK_OF(POLICYINFO)
 IMPLEMENT_ASN1_SET_OF(POLICYINFO)
 
-int i2d_POLICYINFO(a,pp)
-POLICYINFO *a;
-unsigned char **pp;
+int i2d_POLICYINFO(POLICYINFO *a, unsigned char **pp)
 {
 	M_ASN1_I2D_vars(a);
 
@@ -394,7 +377,7 @@ unsigned char **pp;
 	M_ASN1_I2D_finish();
 }
 
-POLICYINFO *POLICYINFO_new()
+POLICYINFO *POLICYINFO_new(void)
 {
 	POLICYINFO *ret=NULL;
 	ASN1_CTX c;
@@ -405,10 +388,7 @@ POLICYINFO *POLICYINFO_new()
 	M_ASN1_New_Error(ASN1_F_POLICYINFO_NEW);
 }
 
-POLICYINFO *d2i_POLICYINFO(a,pp,length)
-POLICYINFO **a;
-unsigned char **pp;
-long length;
+POLICYINFO *d2i_POLICYINFO(POLICYINFO **a, unsigned char **pp,long length)
 {
 	M_ASN1_D2I_vars(a,POLICYINFO *,POLICYINFO_new);
 	M_ASN1_D2I_Init();
@@ -421,8 +401,7 @@ long length;
 	M_ASN1_D2I_Finish(a, POLICYINFO_free, ASN1_F_D2I_POLICYINFO);
 }
 
-void POLICYINFO_free(a)
-POLICYINFO *a;
+void POLICYINFO_free(POLICYINFO *a)
 {
 	if (a == NULL) return;
 	ASN1_OBJECT_free(a->policyid);
@@ -430,10 +409,8 @@ POLICYINFO *a;
 	Free (a);
 }
 
-static void print_qualifiers(out, quals, indent)
-BIO *out;
-STACK_OF(POLICYQUALINFO) *quals;
-int indent;
+static void print_qualifiers(BIO *out, STACK_OF(POLICYQUALINFO) *quals,
+		int indent)
 {
 	POLICYQUALINFO *qualinfo;
 	int i;
@@ -462,10 +439,7 @@ int indent;
 	}
 }
 
-static void print_notice(out, notice, indent)
-BIO *out;
-USERNOTICE *notice;
-int indent;
+static void print_notice(BIO *out, USERNOTICE *notice, int indent)
 {
 	int i;
 	if(notice->noticeref) {
@@ -493,9 +467,7 @@ int indent;
 		
 	
 
-int i2d_POLICYQUALINFO(a,pp)
-POLICYQUALINFO *a;
-unsigned char **pp;
+int i2d_POLICYQUALINFO(POLICYQUALINFO *a, unsigned char **pp)
 {
 	M_ASN1_I2D_vars(a);
 
@@ -534,7 +506,7 @@ unsigned char **pp;
 	M_ASN1_I2D_finish();
 }
 
-POLICYQUALINFO *POLICYQUALINFO_new()
+POLICYQUALINFO *POLICYQUALINFO_new(void)
 {
 	POLICYQUALINFO *ret=NULL;
 	ASN1_CTX c;
@@ -545,10 +517,8 @@ POLICYQUALINFO *POLICYQUALINFO_new()
 	M_ASN1_New_Error(ASN1_F_POLICYQUALINFO_NEW);
 }
 
-POLICYQUALINFO *d2i_POLICYQUALINFO(a,pp,length)
-POLICYQUALINFO **a;
-unsigned char **pp;
-long length;
+POLICYQUALINFO *d2i_POLICYQUALINFO(POLICYQUALINFO **a, unsigned char **pp,
+		long length)
 {
 	M_ASN1_D2I_vars(a,POLICYQUALINFO *,POLICYQUALINFO_new);
 	M_ASN1_D2I_Init();
@@ -570,8 +540,7 @@ long length;
 	M_ASN1_D2I_Finish(a, POLICYQUALINFO_free, ASN1_F_D2I_POLICYQUALINFO);
 }
 
-void POLICYQUALINFO_free(a)
-POLICYQUALINFO *a;
+void POLICYQUALINFO_free(POLICYQUALINFO *a)
 {
 	if (a == NULL) return;
 	switch(OBJ_obj2nid(a->pqualid)) {
@@ -592,9 +561,7 @@ POLICYQUALINFO *a;
 	Free (a);
 }
 
-int i2d_USERNOTICE(a,pp)
-USERNOTICE *a;
-unsigned char **pp;
+int i2d_USERNOTICE(USERNOTICE *a, unsigned char **pp)
 {
 	M_ASN1_I2D_vars(a);
 
@@ -609,7 +576,7 @@ unsigned char **pp;
 	M_ASN1_I2D_finish();
 }
 
-USERNOTICE *USERNOTICE_new()
+USERNOTICE *USERNOTICE_new(void)
 {
 	USERNOTICE *ret=NULL;
 	ASN1_CTX c;
@@ -620,10 +587,7 @@ USERNOTICE *USERNOTICE_new()
 	M_ASN1_New_Error(ASN1_F_USERNOTICE_NEW);
 }
 
-USERNOTICE *d2i_USERNOTICE(a,pp,length)
-USERNOTICE **a;
-unsigned char **pp;
-long length;
+USERNOTICE *d2i_USERNOTICE(USERNOTICE **a, unsigned char **pp,long length)
 {
 	M_ASN1_D2I_vars(a,USERNOTICE *,USERNOTICE_new);
 	M_ASN1_D2I_Init();
@@ -635,8 +599,7 @@ long length;
 	M_ASN1_D2I_Finish(a, USERNOTICE_free, ASN1_F_D2I_USERNOTICE);
 }
 
-void USERNOTICE_free(a)
-USERNOTICE *a;
+void USERNOTICE_free(USERNOTICE *a)
 {
 	if (a == NULL) return;
 	NOTICEREF_free(a->noticeref);
@@ -644,9 +607,7 @@ USERNOTICE *a;
 	Free (a);
 }
 
-int i2d_NOTICEREF(a,pp)
-NOTICEREF *a;
-unsigned char **pp;
+int i2d_NOTICEREF(NOTICEREF *a, unsigned char **pp)
 {
 	M_ASN1_I2D_vars(a);
 
@@ -661,7 +622,7 @@ unsigned char **pp;
 	M_ASN1_I2D_finish();
 }
 
-NOTICEREF *NOTICEREF_new()
+NOTICEREF *NOTICEREF_new(void)
 {
 	NOTICEREF *ret=NULL;
 	ASN1_CTX c;
@@ -672,10 +633,7 @@ NOTICEREF *NOTICEREF_new()
 	M_ASN1_New_Error(ASN1_F_NOTICEREF_NEW);
 }
 
-NOTICEREF *d2i_NOTICEREF(a,pp,length)
-NOTICEREF **a;
-unsigned char **pp;
-long length;
+NOTICEREF *d2i_NOTICEREF(NOTICEREF **a, unsigned char **pp,long length)
 {
 	M_ASN1_D2I_vars(a,NOTICEREF *,NOTICEREF_new);
 	M_ASN1_D2I_Init();
@@ -692,8 +650,7 @@ long length;
 	M_ASN1_D2I_Finish(a, NOTICEREF_free, ASN1_F_D2I_NOTICEREF);
 }
 
-void NOTICEREF_free(a)
-NOTICEREF *a;
+void NOTICEREF_free(NOTICEREF *a)
 {
 	if (a == NULL) return;
 	DISPLAYTEXT_free(a->organization);
diff --git a/crypto/x509v3/v3_enum.c b/crypto/x509v3/v3_enum.c
index 8c0b37ce86..eb9f7163c9 100644
--- a/crypto/x509v3/v3_enum.c
+++ b/crypto/x509v3/v3_enum.c
@@ -84,14 +84,13 @@ i2d_ASN1_ENUMERATED,
 NULL, NULL, NULL, NULL, (char *)crl_reasons};
 
 
-static ASN1_ENUMERATED *asn1_enumerated_new()
+static ASN1_ENUMERATED *asn1_enumerated_new(void)
 {
 	return ASN1_ENUMERATED_new();
 }
 
-char *i2s_ASN1_ENUMERATED_TABLE(method, e)
-X509V3_EXT_METHOD *method;
-ASN1_ENUMERATED *e;
+char *i2s_ASN1_ENUMERATED_TABLE(X509V3_EXT_METHOD *method,
+	     ASN1_ENUMERATED *e)
 {
 	ENUMERATED_NAMES *enam;
 	long strval;
diff --git a/crypto/x509v3/v3_extku.c b/crypto/x509v3/v3_extku.c
index aa8fe1e5a6..b01359d393 100644
--- a/crypto/x509v3/v3_extku.c
+++ b/crypto/x509v3/v3_extku.c
@@ -84,30 +84,24 @@ NULL,NULL,
 NULL
 };
 
-STACK *ext_ku_new()
+STACK *ext_ku_new(void)
 {
 	return sk_new_null();
 }
 
-void ext_ku_free(eku)
-STACK *eku;
+void ext_ku_free(STACK *eku)
 {
 	sk_pop_free(eku, ASN1_OBJECT_free);
 	return;
 }
 
-int i2d_ext_ku(a,pp)
-STACK *a;
-unsigned char **pp;
+int i2d_ext_ku(STACK *a, unsigned char **pp)
 {
 	return i2d_ASN1_SET(a, pp, i2d_ASN1_OBJECT, V_ASN1_SEQUENCE,
 						 V_ASN1_UNIVERSAL, IS_SEQUENCE);
 }
 
-STACK *d2i_ext_ku(a,pp,length)
-STACK **a;
-unsigned char **pp;
-long length;
+STACK *d2i_ext_ku(STACK **a, unsigned char **pp, long length)
 {
 	return d2i_ASN1_SET(a, pp, length, (char *(*)())(d2i_ASN1_OBJECT),
 			 ASN1_OBJECT_free, V_ASN1_SEQUENCE, V_ASN1_UNIVERSAL);
@@ -115,10 +109,8 @@ long length;
 
 
 
-static STACK *i2v_ext_ku(method, eku, ext_list)
-X509V3_EXT_METHOD *method;
-STACK  *eku;
-STACK *ext_list;
+static STACK *i2v_ext_ku(X509V3_EXT_METHOD *method, STACK *eku,
+	     STACK *ext_list)
 {
 int i;
 ASN1_OBJECT *obj;
@@ -131,10 +123,8 @@ for(i = 0; i < sk_num(eku); i++) {
 return ext_list;
 }
 
-static STACK *v2i_ext_ku(method, ctx, nval)
-X509V3_EXT_METHOD *method;
-X509V3_CTX *ctx;
-STACK *nval;
+static STACK *v2i_ext_ku(X509V3_EXT_METHOD *method, X509V3_CTX *ctx,
+	     STACK *nval)
 {
 STACK *extku;
 char *extval;
diff --git a/crypto/x509v3/v3_genn.c b/crypto/x509v3/v3_genn.c
index e7918d6b3c..d2804c3353 100644
--- a/crypto/x509v3/v3_genn.c
+++ b/crypto/x509v3/v3_genn.c
@@ -69,9 +69,7 @@
  * ASN1err(ASN1_F_D2I_GENERAL_NAME,ERR_R_MALLOC_FAILURE);
  */
 
-int i2d_GENERAL_NAME(a,pp)
-GENERAL_NAME *a;
-unsigned char **pp;
+int i2d_GENERAL_NAME(GENERAL_NAME *a, unsigned char **pp)
 {
 	unsigned char *p;
 	int ret;
@@ -120,7 +118,7 @@ unsigned char **pp;
 	return ret;
 }
 
-GENERAL_NAME *GENERAL_NAME_new()
+GENERAL_NAME *GENERAL_NAME_new(void)
 {
 	GENERAL_NAME *ret=NULL;
 	ASN1_CTX c;
@@ -131,10 +129,8 @@ GENERAL_NAME *GENERAL_NAME_new()
 	M_ASN1_New_Error(ASN1_F_GENERAL_NAME_NEW);
 }
 
-GENERAL_NAME *d2i_GENERAL_NAME(a,pp,length)
-GENERAL_NAME **a;
-unsigned char **pp;
-long length;
+GENERAL_NAME *d2i_GENERAL_NAME(GENERAL_NAME **a, unsigned char **pp,
+	     long length)
 {
 	unsigned char _tmp;
 	M_ASN1_D2I_vars(a,GENERAL_NAME *,GENERAL_NAME_new);
@@ -181,8 +177,7 @@ long length;
 	M_ASN1_D2I_Finish(a, GENERAL_NAME_free, ASN1_F_D2I_GENERAL_NAME);
 }
 
-void GENERAL_NAME_free(a)
-GENERAL_NAME *a;
+void GENERAL_NAME_free(GENERAL_NAME *a)
 {
 	if (a == NULL) return;
 	switch(a->type) {
@@ -219,29 +214,23 @@ GENERAL_NAME *a;
  * an explicit functions.
  */
 
-STACK *GENERAL_NAMES_new()
+STACK *GENERAL_NAMES_new(void)
 {
 	return sk_new(NULL);
 }
 
-void GENERAL_NAMES_free(a)
-STACK *a;
+void GENERAL_NAMES_free(STACK *a)
 {
 	sk_pop_free(a, GENERAL_NAME_free);
 }
 
-STACK *d2i_GENERAL_NAMES(a,pp,length)
-STACK **a;
-unsigned char **pp;
-long length;
+STACK *d2i_GENERAL_NAMES(STACK **a, unsigned char **pp, long length)
 {
 return d2i_ASN1_SET(a, pp, length, (char *(*)())d2i_GENERAL_NAME,
 			 GENERAL_NAME_free, V_ASN1_SEQUENCE, V_ASN1_UNIVERSAL);
 }
 
-int i2d_GENERAL_NAMES(a,pp)
-STACK *a;
-unsigned char **pp;
+int i2d_GENERAL_NAMES(STACK *a, unsigned char **pp)
 {
 return i2d_ASN1_SET(a, pp, i2d_GENERAL_NAME, V_ASN1_SEQUENCE,
 						 V_ASN1_UNIVERSAL, IS_SEQUENCE);
diff --git a/crypto/x509v3/v3_ia5.c b/crypto/x509v3/v3_ia5.c
index 1030d8ea69..f4042915f0 100644
--- a/crypto/x509v3/v3_ia5.c
+++ b/crypto/x509v3/v3_ia5.c
@@ -90,9 +90,8 @@ static ASN1_IA5STRING *ia5string_new(void)
 	return ASN1_IA5STRING_new();
 }
 
-static char *i2s_ASN1_IA5STRING(method, ia5)
-X509V3_EXT_METHOD *method;
-ASN1_IA5STRING *ia5;
+static char *i2s_ASN1_IA5STRING(X509V3_EXT_METHOD *method,
+	     ASN1_IA5STRING *ia5)
 {
 	char *tmp;
 	if(!ia5 || !ia5->length) return NULL;
@@ -102,10 +101,8 @@ ASN1_IA5STRING *ia5;
 	return tmp;
 }
 
-static ASN1_IA5STRING *s2i_ASN1_IA5STRING(method, ctx, str)
-X509V3_EXT_METHOD *method;
-X509V3_CTX *ctx;
-char *str;
+static ASN1_IA5STRING *s2i_ASN1_IA5STRING(X509V3_EXT_METHOD *method,
+	     X509V3_CTX *ctx, char *str)
 {
 	ASN1_IA5STRING *ia5;
 	if(!str) {
diff --git a/crypto/x509v3/v3_int.c b/crypto/x509v3/v3_int.c
index 03b1c2539a..7c69dd0740 100644
--- a/crypto/x509v3/v3_int.c
+++ b/crypto/x509v3/v3_int.c
@@ -72,7 +72,7 @@ i2d_ASN1_INTEGER,
 NULL, NULL, NULL, NULL, NULL};
 
 
-static ASN1_INTEGER *asn1_integer_new()
+static ASN1_INTEGER *asn1_integer_new(void)
 {
 	return ASN1_INTEGER_new();
 }
diff --git a/crypto/x509v3/v3_lib.c b/crypto/x509v3/v3_lib.c
index e3686b6275..af105723a2 100644
--- a/crypto/x509v3/v3_lib.c
+++ b/crypto/x509v3/v3_lib.c
@@ -67,8 +67,7 @@ static STACK *ext_list = NULL;
 static int ext_cmp(X509V3_EXT_METHOD **a, X509V3_EXT_METHOD **b);
 static void ext_list_free(X509V3_EXT_METHOD *ext);
 
-int X509V3_EXT_add(ext)
-X509V3_EXT_METHOD *ext;
+int X509V3_EXT_add(X509V3_EXT_METHOD *ext)
 {
 	if(!ext_list && !(ext_list = sk_new(ext_cmp))) {
 		X509V3err(X509V3_F_X509V3_EXT_ADD,ERR_R_MALLOC_FAILURE);
@@ -81,14 +80,12 @@ X509V3_EXT_METHOD *ext;
 	return 1;
 }
 
-static int ext_cmp(a, b)
-X509V3_EXT_METHOD **a, **b;
+static int ext_cmp(X509V3_EXT_METHOD **a, X509V3_EXT_METHOD **b)
 {
 	return ((*a)->ext_nid - (*b)->ext_nid);
 }
 
-X509V3_EXT_METHOD *X509V3_EXT_get_nid(nid)
-int nid;
+X509V3_EXT_METHOD *X509V3_EXT_get_nid(int nid)
 {
 	X509V3_EXT_METHOD tmp;
 	int idx;
@@ -99,8 +96,7 @@ int nid;
 	return (X509V3_EXT_METHOD *)sk_value(ext_list, idx);
 }
 
-X509V3_EXT_METHOD *X509V3_EXT_get(ext)
-X509_EXTENSION *ext;
+X509V3_EXT_METHOD *X509V3_EXT_get(X509_EXTENSION *ext)
 {
 	int nid;
 	if((nid = OBJ_obj2nid(ext->object)) == NID_undef) return NULL;
@@ -108,16 +104,14 @@ X509_EXTENSION *ext;
 }
 
 
-int X509V3_EXT_add_list(extlist)
-X509V3_EXT_METHOD *extlist;
+int X509V3_EXT_add_list(X509V3_EXT_METHOD *extlist)
 {
 	for(;extlist->ext_nid!=-1;extlist++) 
 			if(!X509V3_EXT_add(extlist)) return 0;
 	return 1;
 }
 
-int X509V3_EXT_add_alias(nid_to, nid_from)
-int nid_to, nid_from;
+int X509V3_EXT_add_alias(int nid_to, int nid_from)
 {
 	X509V3_EXT_METHOD *ext, *tmpext;
 	if(!(ext = X509V3_EXT_get_nid(nid_from))) {
@@ -134,13 +128,12 @@ int nid_to, nid_from;
 	return 1;
 }
 
-void X509V3_EXT_cleanup()
+void X509V3_EXT_cleanup(void)
 {
 	sk_pop_free(ext_list, ext_list_free);
 }
 
-static void ext_list_free(ext)
-X509V3_EXT_METHOD *ext;
+static void ext_list_free(X509V3_EXT_METHOD *ext)
 {
 	if(ext->ext_flags & X509V3_EXT_DYNAMIC) Free(ext);
 }
@@ -151,7 +144,7 @@ extern X509V3_EXT_METHOD v3_ns_ia5_list[], v3_alt[], v3_skey_id, v3_akey_id;
 
 extern X509V3_EXT_METHOD v3_crl_num, v3_crl_reason, v3_cpols;
 
-int X509V3_add_standard_extensions()
+int X509V3_add_standard_extensions(void)
 {
 	X509V3_EXT_add_list(v3_ns_ia5_list);
 	X509V3_EXT_add_list(v3_alt);
@@ -171,8 +164,7 @@ int X509V3_add_standard_extensions()
 
 /* Return an extension internal structure */
 
-char *X509V3_EXT_d2i(ext)
-X509_EXTENSION *ext;
+char *X509V3_EXT_d2i(X509_EXTENSION *ext)
 {
 	X509V3_EXT_METHOD *method;
 	unsigned char *p;
diff --git a/crypto/x509v3/v3_pku.c b/crypto/x509v3/v3_pku.c
index 23a71522f6..54ae80df1d 100644
--- a/crypto/x509v3/v3_pku.c
+++ b/crypto/x509v3/v3_pku.c
@@ -91,9 +91,7 @@ NULL
  * ASN1err(ASN1_F_D2I_PKEY_USAGE_PERIOD,ERR_R_MALLOC_FAILURE);
  */
 
-int i2d_PKEY_USAGE_PERIOD(a,pp)
-PKEY_USAGE_PERIOD *a;
-unsigned char **pp;
+int i2d_PKEY_USAGE_PERIOD(PKEY_USAGE_PERIOD *a, unsigned char **pp)
 {
 	M_ASN1_I2D_vars(a);
 
@@ -108,7 +106,7 @@ unsigned char **pp;
 	M_ASN1_I2D_finish();
 }
 
-PKEY_USAGE_PERIOD *PKEY_USAGE_PERIOD_new()
+PKEY_USAGE_PERIOD *PKEY_USAGE_PERIOD_new(void)
 {
 	PKEY_USAGE_PERIOD *ret=NULL;
 	ASN1_CTX c;
@@ -119,10 +117,8 @@ PKEY_USAGE_PERIOD *PKEY_USAGE_PERIOD_new()
 	M_ASN1_New_Error(ASN1_F_PKEY_USAGE_PERIOD_NEW);
 }
 
-PKEY_USAGE_PERIOD *d2i_PKEY_USAGE_PERIOD(a,pp,length)
-PKEY_USAGE_PERIOD **a;
-unsigned char **pp;
-long length;
+PKEY_USAGE_PERIOD *d2i_PKEY_USAGE_PERIOD(PKEY_USAGE_PERIOD **a,
+	     unsigned char **pp, long length)
 {
 	M_ASN1_D2I_vars(a,PKEY_USAGE_PERIOD *,PKEY_USAGE_PERIOD_new);
 	M_ASN1_D2I_Init();
@@ -134,8 +130,7 @@ long length;
 	M_ASN1_D2I_Finish(a, PKEY_USAGE_PERIOD_free, ASN1_F_D2I_PKEY_USAGE_PERIOD);
 }
 
-void PKEY_USAGE_PERIOD_free(a)
-PKEY_USAGE_PERIOD *a;
+void PKEY_USAGE_PERIOD_free(PKEY_USAGE_PERIOD *a)
 {
 	if (a == NULL) return;
 	ASN1_GENERALIZEDTIME_free(a->notBefore);
@@ -143,11 +138,8 @@ PKEY_USAGE_PERIOD *a;
 	Free ((char *)a);
 }
 
-static int i2r_PKEY_USAGE_PERIOD(method, usage, out, indent)
-X509V3_EXT_METHOD *method;
-PKEY_USAGE_PERIOD *usage;
-BIO *out;
-int indent;
+static int i2r_PKEY_USAGE_PERIOD(X509V3_EXT_METHOD *method,
+	     PKEY_USAGE_PERIOD *usage, BIO *out, int indent)
 {
 	BIO_printf(out, "%*s", indent, "");
 	if(usage->notBefore) {
diff --git a/crypto/x509v3/v3_prn.c b/crypto/x509v3/v3_prn.c
index 34bc9c86a5..d81f4088e0 100644
--- a/crypto/x509v3/v3_prn.c
+++ b/crypto/x509v3/v3_prn.c
@@ -66,11 +66,7 @@
 
 /* Print out a name+value stack */
 
-void X509V3_EXT_val_prn(out, val, indent, ml)
-BIO *out;
-STACK *val;
-int indent;
-int ml;
+void X509V3_EXT_val_prn(BIO *out, STACK *val, int indent, int ml)
 {
 	int i;
 	CONF_VALUE *nval;
@@ -89,11 +85,7 @@ int ml;
 
 /* Main routine: print out a general extension */
 
-int X509V3_EXT_print(out, ext, flag, indent)
-BIO *out;
-X509_EXTENSION *ext;
-int flag;
-int indent;
+int X509V3_EXT_print(BIO *out, X509_EXTENSION *ext, int flag, int indent)
 {
 	char *ext_str = NULL, *p, *value = NULL;
 	X509V3_EXT_METHOD *method;	
@@ -126,11 +118,7 @@ int indent;
 		return ok;
 }
 
-int X509V3_EXT_print_fp(fp, ext, flag, indent)
-FILE *fp;
-X509_EXTENSION *ext;
-int flag;
-int indent;
+int X509V3_EXT_print_fp(FILE *fp, X509_EXTENSION *ext, int flag, int indent)
 {
 	BIO *bio_tmp;
 	int ret;
diff --git a/crypto/x509v3/v3_skey.c b/crypto/x509v3/v3_skey.c
index 932cd8b26c..49f151e9c9 100644
--- a/crypto/x509v3/v3_skey.c
+++ b/crypto/x509v3/v3_skey.c
@@ -84,17 +84,14 @@ static ASN1_OCTET_STRING *octet_string_new(void)
 	return ASN1_OCTET_STRING_new();
 }
 
-char *i2s_ASN1_OCTET_STRING(method, oct)
-X509V3_EXT_METHOD *method;
-ASN1_OCTET_STRING *oct;
+char *i2s_ASN1_OCTET_STRING(X509V3_EXT_METHOD *method,
+	     ASN1_OCTET_STRING *oct)
 {
 	return hex_to_string(oct->data, oct->length);
 }
 
-ASN1_OCTET_STRING *s2i_ASN1_OCTET_STRING(method, ctx, str)
-X509V3_EXT_METHOD *method;
-X509V3_CTX *ctx;
-char *str;
+ASN1_OCTET_STRING *s2i_ASN1_OCTET_STRING(X509V3_EXT_METHOD *method,
+	     X509V3_CTX *ctx, char *str)
 {
 	ASN1_OCTET_STRING *oct;
 	long length;
@@ -115,10 +112,8 @@ char *str;
 
 }
 
-static ASN1_OCTET_STRING *s2i_skey_id(method, ctx, str)
-X509V3_EXT_METHOD *method;
-X509V3_CTX *ctx;
-char *str;
+static ASN1_OCTET_STRING *s2i_skey_id(X509V3_EXT_METHOD *method,
+	     X509V3_CTX *ctx, char *str)
 {
 	ASN1_OCTET_STRING *oct;
 	ASN1_BIT_STRING *pk;
diff --git a/crypto/x509v3/v3_sxnet.c b/crypto/x509v3/v3_sxnet.c
index ac7aa76752..1e261c51c0 100644
--- a/crypto/x509v3/v3_sxnet.c
+++ b/crypto/x509v3/v3_sxnet.c
@@ -102,9 +102,7 @@ NULL
  * ASN1err(ASN1_F_D2I_SXNETID,ERR_R_MALLOC_FAILURE);
  */
 
-int i2d_SXNET(a,pp)
-SXNET *a;
-unsigned char **pp;
+int i2d_SXNET(SXNET *a, unsigned char **pp)
 {
 	M_ASN1_I2D_vars(a);
 
@@ -119,7 +117,7 @@ unsigned char **pp;
 	M_ASN1_I2D_finish();
 }
 
-SXNET *SXNET_new()
+SXNET *SXNET_new(void)
 {
 	SXNET *ret=NULL;
 	ASN1_CTX c;
@@ -130,10 +128,7 @@ SXNET *SXNET_new()
 	M_ASN1_New_Error(ASN1_F_SXNET_NEW);
 }
 
-SXNET *d2i_SXNET(a,pp,length)
-SXNET **a;
-unsigned char **pp;
-long length;
+SXNET *d2i_SXNET(SXNET **a, unsigned char **pp, long length)
 {
 	M_ASN1_D2I_vars(a,SXNET *,SXNET_new);
 	M_ASN1_D2I_Init();
@@ -143,8 +138,7 @@ long length;
 	M_ASN1_D2I_Finish(a, SXNET_free, ASN1_F_D2I_SXNET);
 }
 
-void SXNET_free(a)
-SXNET *a;
+void SXNET_free(SXNET *a)
 {
 	if (a == NULL) return;
 	ASN1_INTEGER_free(a->version);
@@ -152,9 +146,7 @@ SXNET *a;
 	Free (a);
 }
 
-int i2d_SXNETID(a,pp)
-SXNETID *a;
-unsigned char **pp;
+int i2d_SXNETID(SXNETID *a, unsigned char **pp)
 {
 	M_ASN1_I2D_vars(a);
 
@@ -169,7 +161,7 @@ unsigned char **pp;
 	M_ASN1_I2D_finish();
 }
 
-SXNETID *SXNETID_new()
+SXNETID *SXNETID_new(void)
 {
 	SXNETID *ret=NULL;
 	ASN1_CTX c;
@@ -180,10 +172,7 @@ SXNETID *SXNETID_new()
 	M_ASN1_New_Error(ASN1_F_SXNETID_NEW);
 }
 
-SXNETID *d2i_SXNETID(a,pp,length)
-SXNETID **a;
-unsigned char **pp;
-long length;
+SXNETID *d2i_SXNETID(SXNETID **a, unsigned char **pp, long length)
 {
 	M_ASN1_D2I_vars(a,SXNETID *,SXNETID_new);
 	M_ASN1_D2I_Init();
@@ -193,8 +182,7 @@ long length;
 	M_ASN1_D2I_Finish(a, SXNETID_free, ASN1_F_D2I_SXNETID);
 }
 
-void SXNETID_free(a)
-SXNETID *a;
+void SXNETID_free(SXNETID *a)
 {
 	if (a == NULL) return;
 	ASN1_INTEGER_free(a->zone);
@@ -202,11 +190,8 @@ SXNETID *a;
 	Free (a);
 }
 
-static int sxnet_i2r(method, sx, out, indent)
-X509V3_EXT_METHOD *method;
-SXNET *sx;
-BIO *out;
-int indent;
+static int sxnet_i2r(X509V3_EXT_METHOD *method, SXNET *sx, BIO *out,
+	     int indent)
 {
 	long v;
 	char *tmp;
@@ -232,10 +217,8 @@ int indent;
  */
 
 
-static SXNET * sxnet_v2i(method, ctx, nval)
-X509V3_EXT_METHOD *method;
-X509V3_CTX *ctx;
-STACK *nval;
+static SXNET * sxnet_v2i(X509V3_EXT_METHOD *method, X509V3_CTX *ctx,
+	     STACK *nval)
 {
 	CONF_VALUE *cnf;
 	SXNET *sx = NULL;
@@ -255,11 +238,8 @@ STACK *nval;
 
 /* Add an id given the zone as an ASCII number */
 
-int SXNET_add_id_asc(psx, zone, user, userlen)
-SXNET **psx;
-char *zone;
-unsigned char *user;
-int userlen;
+int SXNET_add_id_asc(SXNET **psx, char *zone, unsigned char *user,
+	     int userlen)
 {
 	ASN1_INTEGER *izone = NULL;
 	if(!(izone = s2i_ASN1_INTEGER(NULL, zone))) {
@@ -271,11 +251,8 @@ int userlen;
 
 /* Add an id given the zone as an unsigned long */
 
-int SXNET_add_id_ulong(psx, lzone, user, userlen)
-SXNET **psx;
-unsigned long lzone;
-unsigned char *user;
-int userlen;
+int SXNET_add_id_ulong(SXNET **psx, unsigned long lzone, unsigned char *user,
+	     int userlen)
 {
 	ASN1_INTEGER *izone = NULL;
 	if(!(izone = ASN1_INTEGER_new()) || !ASN1_INTEGER_set(izone, lzone)) {
@@ -292,11 +269,8 @@ int userlen;
  * free it up afterwards.
  */
 
-int SXNET_add_id_INTEGER(psx, zone, user, userlen)
-SXNET **psx;
-ASN1_INTEGER *zone;
-unsigned char *user;
-int userlen;
+int SXNET_add_id_INTEGER(SXNET **psx, ASN1_INTEGER *zone, unsigned char *user,
+	     int userlen)
 {
 	SXNET *sx = NULL;
 	SXNETID *id = NULL;
@@ -335,9 +309,7 @@ int userlen;
 	return 0;
 }
 
-ASN1_OCTET_STRING *SXNET_get_id_asc(sx, zone)
-SXNET *sx;
-char *zone;
+ASN1_OCTET_STRING *SXNET_get_id_asc(SXNET *sx, char *zone)
 {
 	ASN1_INTEGER *izone = NULL;
 	ASN1_OCTET_STRING *oct;
@@ -350,9 +322,7 @@ char *zone;
 	return oct;
 }
 
-ASN1_OCTET_STRING *SXNET_get_id_ulong(sx, lzone)
-SXNET *sx;
-unsigned long lzone;
+ASN1_OCTET_STRING *SXNET_get_id_ulong(SXNET *sx, unsigned long lzone)
 {
 	ASN1_INTEGER *izone = NULL;
 	ASN1_OCTET_STRING *oct;
@@ -366,9 +336,7 @@ unsigned long lzone;
 	return oct;
 }
 
-ASN1_OCTET_STRING *SXNET_get_id_INTEGER(sx, zone)
-SXNET *sx;
-ASN1_INTEGER *zone;
+ASN1_OCTET_STRING *SXNET_get_id_INTEGER(SXNET *sx, ASN1_INTEGER *zone)
 {
 	SXNETID *id;
 	int i;
diff --git a/crypto/x509v3/v3_utl.c b/crypto/x509v3/v3_utl.c
index 5f26e40af2..7c79728771 100644
--- a/crypto/x509v3/v3_utl.c
+++ b/crypto/x509v3/v3_utl.c
@@ -68,10 +68,7 @@ static char *strip_spaces(char *name);
 
 /* Add a CONF_VALUE name value pair to stack */
 
-int X509V3_add_value(name, value, extlist)
-const char *name;
-const char *value;
-STACK **extlist;
+int X509V3_add_value(const char *name, const char *value, STACK **extlist)
 {
 	CONF_VALUE *vtmp = NULL;
 	char *tname = NULL, *tvalue = NULL;
@@ -94,8 +91,7 @@ STACK **extlist;
 
 /* Free function for STACK of CONF_VALUE */
 
-void X509V3_conf_free(conf)
-CONF_VALUE *conf;
+void X509V3_conf_free(CONF_VALUE *conf)
 {
 	if(!conf) return;
 	if(conf->name) Free(conf->name);
@@ -104,28 +100,20 @@ CONF_VALUE *conf;
 	Free((char *)conf);
 }
 
-int X509V3_add_value_bool(name, asn1_bool, extlist)
-const char *name;
-int asn1_bool;
-STACK **extlist;
+int X509V3_add_value_bool(const char *name, int asn1_bool, STACK **extlist)
 {
 	if(asn1_bool) return X509V3_add_value(name, "TRUE", extlist);
 	return X509V3_add_value(name, "FALSE", extlist);
 }
 
-int X509V3_add_value_bool_nf(name, asn1_bool, extlist)
-char *name;
-int asn1_bool;
-STACK **extlist;
+int X509V3_add_value_bool_nf(char *name, int asn1_bool, STACK **extlist)
 {
 	if(asn1_bool) return X509V3_add_value(name, "TRUE", extlist);
 	return 1;
 }
 
 
-char *i2s_ASN1_ENUMERATED(method, a)
-X509V3_EXT_METHOD *method;
-ASN1_ENUMERATED *a;
+char *i2s_ASN1_ENUMERATED(X509V3_EXT_METHOD *method, ASN1_ENUMERATED *a)
 {
 	BIGNUM *bntmp = NULL;
 	char *strtmp = NULL;
@@ -137,9 +125,7 @@ ASN1_ENUMERATED *a;
 	return strtmp;
 }
 
-char *i2s_ASN1_INTEGER(method, a)
-X509V3_EXT_METHOD *method;
-ASN1_INTEGER *a;
+char *i2s_ASN1_INTEGER(X509V3_EXT_METHOD *method, ASN1_INTEGER *a)
 {
 	BIGNUM *bntmp = NULL;
 	char *strtmp = NULL;
@@ -151,9 +137,7 @@ ASN1_INTEGER *a;
 	return strtmp;
 }
 
-ASN1_INTEGER *s2i_ASN1_INTEGER(method, value)
-X509V3_EXT_METHOD *method;
-char *value;
+ASN1_INTEGER *s2i_ASN1_INTEGER(X509V3_EXT_METHOD *method, char *value)
 {
 	BIGNUM *bn = NULL;
 	ASN1_INTEGER *aint;
@@ -175,10 +159,8 @@ char *value;
 	return aint;
 }
 
-int X509V3_add_value_int(name, aint, extlist)
-const char *name;
-ASN1_INTEGER *aint;
-STACK **extlist;
+int X509V3_add_value_int(const char *name, ASN1_INTEGER *aint,
+	     STACK **extlist)
 {
 	char *strtmp;
 	int ret;
@@ -189,9 +171,7 @@ STACK **extlist;
 	return ret;
 }
 
-int X509V3_get_value_bool(value, asn1_bool)
-CONF_VALUE *value;
-int *asn1_bool;
+int X509V3_get_value_bool(CONF_VALUE *value, int *asn1_bool)
 {
 	char *btmp;
 	if(!(btmp = value->value)) goto err;
@@ -212,9 +192,7 @@ int *asn1_bool;
 	return 0;
 }
 
-int X509V3_get_value_int(value, aint)
-CONF_VALUE *value;
-ASN1_INTEGER **aint;
+int X509V3_get_value_int(CONF_VALUE *value, ASN1_INTEGER **aint)
 {
 	ASN1_INTEGER *itmp;
 	if(!(itmp = s2i_ASN1_INTEGER(NULL, value->value))) {
@@ -230,8 +208,7 @@ ASN1_INTEGER **aint;
 
 /*#define DEBUG*/
 
-STACK *X509V3_parse_list(line)
-char *line;
+STACK *X509V3_parse_list(char *line)
 {
 	char *p, *q, c;
 	char *ntmp, *vtmp;
@@ -323,8 +300,7 @@ return NULL;
 }
 
 /* Delete leading and trailing spaces from a string */
-static char *strip_spaces(name)
-char *name;
+static char *strip_spaces(char *name)
 {
 	char *p, *q;
 	/* Skip over leading spaces */
@@ -344,9 +320,7 @@ char *name;
  * hex representation
  */
 
-char *hex_to_string(buffer, len)
-unsigned char *buffer;
-long len;
+char *hex_to_string(unsigned char *buffer, long len)
 {
 	char *tmp, *q;
 	unsigned char *p;
@@ -371,9 +345,7 @@ long len;
  * a buffer
  */
 
-unsigned char *string_to_hex(str, len)
-char *str;
-long *len;
+unsigned char *string_to_hex(char *str, long *len)
 {
 	unsigned char *hexbuf, *q;
 	unsigned char ch, cl, *p;
@@ -425,9 +397,7 @@ long *len;
  * cmp or cmp.*
  */
 
-int name_cmp(name, cmp)
-const char *name;
-const char *cmp;
+int name_cmp(const char *name, const char *cmp)
 {
 	int len, ret;
 	char c;
diff --git a/crypto/x509v3/v3conf.c b/crypto/x509v3/v3conf.c
index 64a5561b53..aca90b6d7b 100644
--- a/crypto/x509v3/v3conf.c
+++ b/crypto/x509v3/v3conf.c
@@ -67,9 +67,7 @@
 
 /* Test application to add extensions from a config file */
 
-int main(argc, argv)
-int argc;
-char **argv;
+int main(int argc, char **argv)
 {
 	LHASH *conf;
 	X509 *cert;
diff --git a/crypto/x509v3/v3err.c b/crypto/x509v3/v3err.c
index 2f6ed4346b..09c5ff4ae8 100644
--- a/crypto/x509v3/v3err.c
+++ b/crypto/x509v3/v3err.c
@@ -150,7 +150,7 @@ static ERR_STRING_DATA X509V3_str_reasons[]=
 
 #endif
 
-void ERR_load_X509V3_strings()
+void ERR_load_X509V3_strings(void)
 	{
 	static int init=1;
 
diff --git a/crypto/x509v3/v3prin.c b/crypto/x509v3/v3prin.c
index 36f78b25df..2f80a8e24d 100644
--- a/crypto/x509v3/v3prin.c
+++ b/crypto/x509v3/v3prin.c
@@ -66,9 +66,7 @@
 #include "x509.h"
 #include "x509v3.h"
 
-int main(argc, argv)
-int argc;
-char **argv;
+int main(int argc, char **argv)
 {
 	X509 *cert;
 	FILE *inf;
diff --git a/perl/openssl_cb.c b/perl/openssl_cb.c
index c093ae0bd6..7a880d97ae 100644
--- a/perl/openssl_cb.c
+++ b/perl/openssl_cb.c
@@ -55,10 +55,8 @@
  * [including the GNU Public Licence.]
  */
 
-SV *new_ref(type,obj,mort)
-char *type;
-char *obj;
-	{
+SV *new_ref(char *type, char *obj, int mort)
+{
 	SV *ret;
 
 	if (mort)
@@ -69,13 +67,8 @@ char *obj;
 	return(ret);
 	}
 
-int ex_new(obj,data,ad,idx,argl,argp)
-char *obj;
-SV *data;
-CRYPTO_EX_DATA *ad;
-int idx;
-long argl;
-char *argp;
+int ex_new(char *obj, SV *data, CRYPTO_EX_DATA *ad, int idx, long argl,
+	     char *argp)
 	{
 	SV *sv;
 
@@ -86,13 +79,8 @@ fprintf(stderr,"ex_new idx=%d %08X %s\n",idx,obj,argp);
 	return(1);
 	}
 
-void ex_cleanup(obj,data,ad,idx,argl,argp)
-char *obj;
-SV *data;
-CRYPTO_EX_DATA *ad;
-int idx;
-long argl;
-char *argp;
+void ex_cleanup(char *obj, SV *data, CRYPTO_EX_DATA *ad, int idx, long argl,
+	     char *argp)
 	{
 	pr_name("ex_cleanup");
 fprintf(stderr,"ex_cleanup %08X %s\n",obj,argp);
diff --git a/rsaref/rsar_err.c b/rsaref/rsar_err.c
index 3ba902766c..f8714e1f7e 100644
--- a/rsaref/rsar_err.c
+++ b/rsaref/rsar_err.c
@@ -114,7 +114,7 @@ static ERR_STRING_DATA RSAREF_str_reasons[]=
 
 #endif
 
-void ERR_load_RSAREF_strings()
+void ERR_load_RSAREF_strings(void)
 	{
 	static int init=1;
 
diff --git a/rsaref/rsaref.c b/rsaref/rsaref.c
index 84486dd1b5..c72b5fc19b 100644
--- a/rsaref/rsaref.c
+++ b/rsaref/rsaref.c
@@ -130,33 +130,26 @@ static RSA_METHOD rsa_pkcs1_ref_meth={
 	NULL,
 	};
 
-RSA_METHOD *RSA_PKCS1_RSAref()
+RSA_METHOD *RSA_PKCS1_RSAref(void)
 	{
 	return(&rsa_pkcs1_ref_meth);
 	}
 
-static int RSA_ref_mod_exp(r0, I, rsa)
-BIGNUM *r0;
-BIGNUM *I;
-RSA *rsa;
+static int RSA_ref_mod_exp(BIGNUM *r0, BIGNUM *I, RSA *rsa)
 	{
 	RSAREFerr(RSAREF_F_RSA_REF_MOD_EXP,ERR_R_SHOULD_NOT_HAVE_BEEN_CALLED);
 	return(0);
 	}
 
-static int BN_ref_mod_exp(r,a,p,m,ctx,m_ctx)
-BIGNUM *r,*a,*p,*m;
-BN_CTX *ctx;
-BN_MONT_CTX *m_ctx;
+static int BN_ref_mod_exp(BIGNUM *r, BIGNUM *a, BIGNUM *p, BIGNUM *m,
+	     BN_CTX *ctx, BN_MONT_CTX *m_ctx)
 	{
 	RSAREFerr(RSAREF_F_BN_REF_MOD_EXP,ERR_R_SHOULD_NOT_HAVE_BEEN_CALLED);
 	return(0);
 	}
 
-static int RSAref_bn2bin(from,to,max)
-BIGNUM *from;
-unsigned char *to; /* [max] */
-int max;
+/* unsigned char *to:  [max]    */
+static int RSAref_bn2bin(BIGNUM *from, unsigned char *to, int max)
 	{
 	int i;
 
@@ -174,10 +167,8 @@ int max;
 	}
 
 #ifdef undef
-static BIGNUM *RSAref_bin2bn(from,to,max)
-unsigned char *from; /* [max] */
-BIGNUM *to;
-int max;
+/* unsigned char *from:  [max]    */
+static BIGNUM *RSAref_bin2bn(unsigned char *from, BIGNUM *to, int max)
 	{
 	int i;
 	BIGNUM *ret;
@@ -189,9 +180,7 @@ int max;
 	return(ret);
 	}
 
-static int RSAref_Public_ref2eay(from,to)
-RSArefPublicKey *from;
-RSA *to;
+static int RSAref_Public_ref2eay(RSArefPublicKey *from, RSA *to)
 	{
 	to->n=RSAref_bin2bn(from->m,NULL,RSAref_MAX_LEN);
 	to->e=RSAref_bin2bn(from->e,NULL,RSAref_MAX_LEN);
@@ -200,9 +189,7 @@ RSA *to;
 	}
 #endif
 
-static int RSAref_Public_eay2ref(from,to)
-RSA *from;
-RSArefPublicKey *to;
+static int RSAref_Public_eay2ref(RSA *from, RSArefPublicKey *to)
 	{
 	to->bits=BN_num_bits(from->n);
 	if (!RSAref_bn2bin(from->n,to->m,RSAref_MAX_LEN)) return(0);
@@ -211,9 +198,7 @@ RSArefPublicKey *to;
 	}
 
 #ifdef undef
-static int RSAref_Private_ref2eay(from,to)
-RSArefPrivateKey *from;
-RSA *to;
+static int RSAref_Private_ref2eay(RSArefPrivateKey *from, RSA *to)
 	{
 	if ((to->n=RSAref_bin2bn(from->m,NULL,RSAref_MAX_LEN)) == NULL)
 		return(0);
@@ -237,9 +222,7 @@ RSA *to;
 	}
 #endif
 
-static int RSAref_Private_eay2ref(from,to)
-RSA *from;
-RSArefPrivateKey *to;
+static int RSAref_Private_eay2ref(RSA *from, RSArefPrivateKey *to)
 	{
 	to->bits=BN_num_bits(from->n);
 	if (!RSAref_bn2bin(from->n,to->m,RSAref_MAX_LEN)) return(0);
@@ -253,11 +236,8 @@ RSArefPrivateKey *to;
 	return(1);
 	}
 
-int RSA_ref_private_decrypt(len,from,to,rsa,padding)
-int len;
-unsigned char *from,*to;
-RSA *rsa;
-int padding;
+int RSA_ref_private_decrypt(int len, unsigned char *from, unsigned char *to,
+	     RSA *rsa, int padding)
 	{
 	int i,outlen= -1;
 	RSArefPrivateKey RSAkey;
@@ -274,11 +254,8 @@ err:
 	return(outlen);
 	}
 
-int RSA_ref_private_encrypt(len,from,to,rsa,padding)
-int len;
-unsigned char *from,*to;
-RSA *rsa;
-int padding;
+int RSA_ref_private_encrypt(int len, unsigned char *from, unsigned char *to,
+	     RSA *rsa, int padding)
 	{
 	int i,outlen= -1;
 	RSArefPrivateKey RSAkey;
@@ -300,11 +277,8 @@ err:
 	return(outlen);
 	}
 
-int RSA_ref_public_decrypt(len,from,to,rsa,padding)
-int len;
-unsigned char *from,*to;
-RSA *rsa;
-int padding;
+int RSA_ref_public_decrypt(int len, unsigned char *from, unsigned char *to,
+	     RSA *rsa, int padding)
 	{
 	int i,outlen= -1;
 	RSArefPublicKey RSAkey;
@@ -321,11 +295,8 @@ err:
 	return(outlen);
 	}
 
-int RSA_ref_public_encrypt(len,from,to,rsa,padding)
-int len;
-unsigned char *from,*to;
-RSA *rsa;
-int padding;
+int RSA_ref_public_encrypt(int len, unsigned char *from, unsigned char *to,
+	     RSA *rsa, int padding)
 	{
 	int outlen= -1;
 	int i;
diff --git a/ssl/bio_ssl.c b/ssl/bio_ssl.c
index 58a6d69b9b..ed08327228 100644
--- a/ssl/bio_ssl.c
+++ b/ssl/bio_ssl.c
@@ -104,13 +104,12 @@ static BIO_METHOD methods_sslp=
 	ssl_free,
 	};
 
-BIO_METHOD *BIO_f_ssl()
+BIO_METHOD *BIO_f_ssl(void)
 	{
 	return(&methods_sslp);
 	}
 
-static int ssl_new(bi)
-BIO *bi;
+static int ssl_new(BIO *bi)
 	{
 	BIO_SSL *bs;
 
@@ -127,8 +126,7 @@ BIO *bi;
 	return(1);
 	}
 
-static int ssl_free(a)
-BIO *a;
+static int ssl_free(BIO *a)
 	{
 	BIO_SSL *bs;
 
@@ -147,10 +145,7 @@ BIO *a;
 	return(1);
 	}
 	
-static int ssl_read(b,out,outl)
-BIO *b;
-char *out;
-int outl;
+static int ssl_read(BIO *b, char *out, int outl)
 	{
 	int ret=1;
 	BIO_SSL *sb;
@@ -234,10 +229,7 @@ int outl;
 	return(ret);
 	}
 
-static int ssl_write(b,out,outl)
-BIO *b;
-char *out;
-int outl;
+static int ssl_write(BIO *b, char *out, int outl)
 	{
 	int ret,r=0;
 	int retry_reason=0;
@@ -305,11 +297,7 @@ int outl;
 	return(ret);
 	}
 
-static long ssl_ctrl(b,cmd,num,ptr)
-BIO *b;
-int cmd;
-long num;
-char *ptr;
+static long ssl_ctrl(BIO *b, int cmd, long num, char *ptr)
 	{
 	SSL **sslp,*ssl;
 	BIO_SSL *bs;
@@ -483,9 +471,7 @@ char *ptr;
 	return(ret);
 	}
 
-static int ssl_puts(bp,str)
-BIO *bp;
-char *str;
+static int ssl_puts(BIO *bp, char *str)
 	{
 	int n,ret;
 
@@ -494,8 +480,7 @@ char *str;
 	return(ret);
 	}
 
-BIO *BIO_new_buffer_ssl_connect(ctx)
-SSL_CTX *ctx;
+BIO *BIO_new_buffer_ssl_connect(SSL_CTX *ctx)
 	{
 	BIO *ret=NULL,*buf=NULL,*ssl=NULL;
 
@@ -512,8 +497,7 @@ err:
 	return(NULL);
 	}
 
-BIO *BIO_new_ssl_connect(ctx)
-SSL_CTX *ctx;
+BIO *BIO_new_ssl_connect(SSL_CTX *ctx)
 	{
 	BIO *ret=NULL,*con=NULL,*ssl=NULL;
 
@@ -530,9 +514,7 @@ err:
 	return(NULL);
 	}
 
-BIO *BIO_new_ssl(ctx,client)
-SSL_CTX *ctx;
-int client;
+BIO *BIO_new_ssl(SSL_CTX *ctx, int client)
 	{
 	BIO *ret;
 	SSL *ssl;
@@ -553,8 +535,7 @@ int client;
 	return(ret);
 	}
 
-int BIO_ssl_copy_session_id(t,f)
-BIO *t,*f;
+int BIO_ssl_copy_session_id(BIO *t, BIO *f)
 	{
 	t=BIO_find_type(t,BIO_TYPE_SSL);
 	f=BIO_find_type(f,BIO_TYPE_SSL);
@@ -567,8 +548,7 @@ BIO *t,*f;
 	return(1);
 	}
 
-void BIO_ssl_shutdown(b)
-BIO *b;
+void BIO_ssl_shutdown(BIO *b)
 	{
 	SSL *s;
 
diff --git a/ssl/s23_clnt.c b/ssl/s23_clnt.c
index c0948fd2da..61c7420135 100644
--- a/ssl/s23_clnt.c
+++ b/ssl/s23_clnt.c
@@ -75,8 +75,7 @@ static int ssl23_client_hello();
 static int ssl23_get_server_hello();
 #endif
 
-static SSL_METHOD *ssl23_get_client_method(ver)
-int ver;
+static SSL_METHOD *ssl23_get_client_method(int ver)
 	{
 	if (ver == SSL2_VERSION)
 		return(SSLv2_client_method());
@@ -88,7 +87,7 @@ int ver;
 		return(NULL);
 	}
 
-SSL_METHOD *SSLv23_client_method()
+SSL_METHOD *SSLv23_client_method(void)
 	{
 	static int init=1;
 	static SSL_METHOD SSLv23_client_data;
@@ -104,8 +103,7 @@ SSL_METHOD *SSLv23_client_method()
 	return(&SSLv23_client_data);
 	}
 
-int ssl23_connect(s)
-SSL *s;
+int ssl23_connect(SSL *s)
 	{
 	BUF_MEM *buf;
 	unsigned long Time=time(NULL);
@@ -215,8 +213,7 @@ end:
 	}
 
 
-static int ssl23_client_hello(s)
-SSL *s;
+static int ssl23_client_hello(SSL *s)
 	{
 	unsigned char *buf;
 	unsigned char *p,*d;
@@ -315,8 +312,7 @@ SSL *s;
 	return(ssl23_write_bytes(s));
 	}
 
-static int ssl23_get_server_hello(s)
-SSL *s;
+static int ssl23_get_server_hello(SSL *s)
 	{
 	char buf[8];
 	unsigned char *p;
diff --git a/ssl/s23_lib.c b/ssl/s23_lib.c
index 34aa0de4fd..4d58558522 100644
--- a/ssl/s23_lib.c
+++ b/ssl/s23_lib.c
@@ -105,23 +105,22 @@ static SSL_METHOD SSLv23_data= {
 	&ssl3_undef_enc_method,
 	};
 
-static long ssl23_default_timeout()
+static long ssl23_default_timeout(void)
 	{
 	return(300);
 	}
 
-SSL_METHOD *sslv23_base_method()
+SSL_METHOD *sslv23_base_method(void)
 	{
 	return(&SSLv23_data);
 	}
 
-static int ssl23_num_ciphers()
+static int ssl23_num_ciphers(void)
 	{
 	return(ssl3_num_ciphers()+ssl2_num_ciphers());
 	}
 
-static SSL_CIPHER *ssl23_get_cipher(u)
-unsigned int u;
+static SSL_CIPHER *ssl23_get_cipher(unsigned int u)
 	{
 	unsigned int uu=ssl3_num_ciphers();
 
@@ -133,8 +132,7 @@ unsigned int u;
 
 /* This function needs to check if the ciphers required are actually
  * available */
-static SSL_CIPHER *ssl23_get_cipher_by_char(p)
-const unsigned char *p;
+static SSL_CIPHER *ssl23_get_cipher_by_char(const unsigned char *p)
 	{
 	SSL_CIPHER c,*cp;
 	unsigned long id;
@@ -150,9 +148,7 @@ const unsigned char *p;
 	return(cp);
 	}
 
-static int ssl23_put_cipher_by_char(c,p)
-const SSL_CIPHER *c;
-unsigned char *p;
+static int ssl23_put_cipher_by_char(const SSL_CIPHER *c, unsigned char *p)
 	{
 	long l;
 
@@ -167,10 +163,7 @@ unsigned char *p;
 	return(3);
 	}
 
-static int ssl23_read(s,buf,len)
-SSL *s;
-char *buf;
-int len;
+static int ssl23_read(SSL *s, char *buf, int len)
 	{
 	int n;
 
@@ -200,10 +193,7 @@ int len;
 		}
 	}
 
-static int ssl23_write(s,buf,len)
-SSL *s;
-const char *buf;
-int len;
+static int ssl23_write(SSL *s, const char *buf, int len)
 	{
 	int n;
 
diff --git a/ssl/s23_meth.c b/ssl/s23_meth.c
index bbda4ff182..edcbdbb2bd 100644
--- a/ssl/s23_meth.c
+++ b/ssl/s23_meth.c
@@ -66,8 +66,7 @@ static SSL_METHOD *ssl23_get_method(int ver);
 static SSL_METHOD *ssl23_get_method();
 #endif
 
-static SSL_METHOD *ssl23_get_method(ver)
-int ver;
+static SSL_METHOD *ssl23_get_method(int ver)
 	{
 	if (ver == SSL2_VERSION)
 		return(SSLv23_method());
@@ -79,7 +78,7 @@ int ver;
 		return(NULL);
 	}
 
-SSL_METHOD *SSLv23_method()
+SSL_METHOD *SSLv23_method(void)
 	{
 	static int init=1;
 	static SSL_METHOD SSLv23_data;
diff --git a/ssl/s23_pkt.c b/ssl/s23_pkt.c
index 99f909d50f..64acf2ce7d 100644
--- a/ssl/s23_pkt.c
+++ b/ssl/s23_pkt.c
@@ -63,8 +63,7 @@
 #include "buffer.h"
 #include "ssl_locl.h"
 
-int ssl23_write_bytes(s)
-SSL *s;
+int ssl23_write_bytes(SSL *s)
 	{
 	int i,num,tot;
 	char *buf;
@@ -91,9 +90,7 @@ SSL *s;
 	}
 
 /* only return when we have read 'n' bytes */
-int ssl23_read_bytes(s,n)
-SSL *s;
-int n;
+int ssl23_read_bytes(SSL *s, int n)
 	{
 	unsigned char *p;
 	int j;
diff --git a/ssl/s23_srvr.c b/ssl/s23_srvr.c
index fa132166bd..8dc0a0608f 100644
--- a/ssl/s23_srvr.c
+++ b/ssl/s23_srvr.c
@@ -73,8 +73,7 @@ static SSL_METHOD *ssl23_get_server_method();
 int ssl23_get_client_hello();
 #endif
 
-static SSL_METHOD *ssl23_get_server_method(ver)
-int ver;
+static SSL_METHOD *ssl23_get_server_method(int ver)
 	{
 	if (ver == SSL2_VERSION)
 		return(SSLv2_server_method());
@@ -86,7 +85,7 @@ int ver;
 		return(NULL);
 	}
 
-SSL_METHOD *SSLv23_server_method()
+SSL_METHOD *SSLv23_server_method(void)
 	{
 	static int init=1;
 	static SSL_METHOD SSLv23_server_data;
@@ -102,8 +101,7 @@ SSL_METHOD *SSLv23_server_method()
 	return(&SSLv23_server_data);
 	}
 
-int ssl23_accept(s)
-SSL *s;
+int ssl23_accept(SSL *s)
 	{
 	BUF_MEM *buf;
 	unsigned long Time=time(NULL);
@@ -194,8 +192,7 @@ end:
 	}
 
 
-int ssl23_get_client_hello(s)
-SSL *s;
+int ssl23_get_client_hello(SSL *s)
 	{
 	char buf_space[8];
 	char *buf= &(buf_space[0]);
diff --git a/ssl/s2_clnt.c b/ssl/s2_clnt.c
index 8c3cbde177..5652549dac 100644
--- a/ssl/s2_clnt.c
+++ b/ssl/s2_clnt.c
@@ -88,8 +88,7 @@ static int ssl_rsa_public_encrypt();
 
 #define BREAK	break
 
-static SSL_METHOD *ssl2_get_client_method(ver)
-int ver;
+static SSL_METHOD *ssl2_get_client_method(int ver)
 	{
 	if (ver == SSL2_VERSION)
 		return(SSLv2_client_method());
@@ -97,7 +96,7 @@ int ver;
 		return(NULL);
 	}
 
-SSL_METHOD *SSLv2_client_method()
+SSL_METHOD *SSLv2_client_method(void)
 	{
 	static int init=1;
 	static SSL_METHOD SSLv2_client_data;
@@ -113,8 +112,7 @@ SSL_METHOD *SSLv2_client_method()
 	return(&SSLv2_client_data);
 	}
 
-int ssl2_connect(s)
-SSL *s;
+int ssl2_connect(SSL *s)
 	{
 	unsigned long l=time(NULL);
 	BUF_MEM *buf=NULL;
@@ -296,8 +294,7 @@ end:
 	return(ret);
 	}
 
-static int get_server_hello(s)
-SSL *s;
+static int get_server_hello(SSL *s)
 	{
 	unsigned char *buf;
 	unsigned char *p;
@@ -461,8 +458,7 @@ SSL *s;
 	return(1);
 	}
 
-static int client_hello(s)
-SSL *s;
+static int client_hello(SSL *s)
 	{
 	unsigned char *buf;
 	unsigned char *p,*d;
@@ -529,8 +525,7 @@ SSL *s;
 	return(ssl2_do_write(s));
 	}
 
-static int client_master_key(s)
-SSL *s;
+static int client_master_key(SSL *s)
 	{
 	unsigned char *buf;
 	unsigned char *p,*d;
@@ -615,8 +610,7 @@ SSL *s;
 	return(ssl2_do_write(s));
 	}
 
-static int client_finished(s)
-SSL *s;
+static int client_finished(SSL *s)
 	{
 	unsigned char *p;
 
@@ -634,8 +628,7 @@ SSL *s;
 	}
 
 /* read the data and then respond */
-static int client_certificate(s)
-SSL *s;
+static int client_certificate(SSL *s)
 	{
 	unsigned char *buf;
 	unsigned char *p,*d;
@@ -779,8 +772,7 @@ SSL *s;
 	return(ssl2_do_write(s));
 	}
 
-static int get_server_verify(s)
-SSL *s;
+static int get_server_verify(SSL *s)
 	{
 	unsigned char *p;
 	int i;
@@ -823,8 +815,7 @@ SSL *s;
 	return(1);
 	}
 
-static int get_server_finished(s)
-SSL *s;
+static int get_server_finished(SSL *s)
 	{
 	unsigned char *buf;
 	unsigned char *p;
@@ -889,11 +880,7 @@ SSL *s;
 	}
 
 /* loads in the certificate from the server */
-int ssl2_set_certificate(s, type, len, data)
-SSL *s;
-int type;
-int len;
-unsigned char *data;
+int ssl2_set_certificate(SSL *s, int type, int len, unsigned char *data)
 	{
 	STACK_OF(X509) *sk=NULL;
 	EVP_PKEY *pkey=NULL;
@@ -963,12 +950,8 @@ err:
 	return(ret);
 	}
 
-static int ssl_rsa_public_encrypt(c, len, from, to, padding)
-CERT *c;
-int len;
-unsigned char *from;
-unsigned char *to;
-int padding;
+static int ssl_rsa_public_encrypt(CERT *c, int len, unsigned char *from,
+	     unsigned char *to, int padding)
 	{
 	EVP_PKEY *pkey=NULL;
 	int i= -1;
diff --git a/ssl/s2_enc.c b/ssl/s2_enc.c
index af12dc472f..09835008a9 100644
--- a/ssl/s2_enc.c
+++ b/ssl/s2_enc.c
@@ -59,9 +59,7 @@
 #include <stdio.h>
 #include "ssl_locl.h"
 
-int ssl2_enc_init(s, client)
-SSL *s;
-int client;
+int ssl2_enc_init(SSL *s, int client)
 	{
 	/* Max number of bytes needed */
 	EVP_CIPHER_CTX *rs,*ws;
@@ -114,9 +112,7 @@ err:
 /* read/writes from s->s2->mac_data using length for encrypt and 
  * decrypt.  It sets the s->s2->padding, s->[rw]length and
  * s->s2->pad_data ptr if we are encrypting */
-void ssl2_enc(s,send)
-SSL *s;
-int send;
+void ssl2_enc(SSL *s, int send)
 	{
 	EVP_CIPHER_CTX *ds;
 	unsigned long l;
@@ -146,10 +142,7 @@ int send;
 	EVP_Cipher(ds,s->s2->mac_data,s->s2->mac_data,l);
 	}
 
-void ssl2_mac(s, md,send)
-SSL *s;
-unsigned char *md;
-int send;
+void ssl2_mac(SSL *s, unsigned char *md, int send)
 	{
 	EVP_MD_CTX c;
 	unsigned char sequence[4],*p,*sec,*act;
diff --git a/ssl/s2_lib.c b/ssl/s2_lib.c
index 7241ea2cf9..43c7cab3ed 100644
--- a/ssl/s2_lib.c
+++ b/ssl/s2_lib.c
@@ -196,23 +196,22 @@ static SSL_METHOD SSLv2_data= {
 	&ssl3_undef_enc_method,
 	};
 
-static long ssl2_default_timeout()
+static long ssl2_default_timeout(void)
 	{
 	return(300);
 	}
 
-SSL_METHOD *sslv2_base_method()
+SSL_METHOD *sslv2_base_method(void)
 	{
 	return(&SSLv2_data);
 	}
 
-int ssl2_num_ciphers()
+int ssl2_num_ciphers(void)
 	{
 	return(SSL2_NUM_CIPHERS);
 	}
 
-SSL_CIPHER *ssl2_get_cipher(u)
-unsigned int u;
+SSL_CIPHER *ssl2_get_cipher(unsigned int u)
 	{
 	if (u < SSL2_NUM_CIPHERS)
 		return(&(ssl2_ciphers[SSL2_NUM_CIPHERS-1-u]));
@@ -220,14 +219,12 @@ unsigned int u;
 		return(NULL);
 	}
 
-int ssl2_pending(s)
-SSL *s;
+int ssl2_pending(SSL *s)
 	{
 	return(s->s2->ract_data_length);
 	}
 
-int ssl2_new(s)
-SSL *s;
+int ssl2_new(SSL *s)
 	{
 	SSL2_CTX *s2;
 
@@ -252,8 +249,7 @@ err:
 	return(0);
 	}
 
-void ssl2_free(s)
-SSL *s;
+void ssl2_free(SSL *s)
 	{
 	SSL2_CTX *s2;
 
@@ -268,8 +264,7 @@ SSL *s;
 	s->s2=NULL;
 	}
 
-void ssl2_clear(s)
-SSL *s;
+void ssl2_clear(SSL *s)
 	{
 	SSL2_CTX *s2;
 	unsigned char *rbuf,*wbuf;
@@ -289,11 +284,7 @@ SSL *s;
 	s->packet_length=0;
 	}
 
-long ssl2_ctrl(s,cmd,larg,parg)
-SSL *s;
-int cmd;
-long larg;
-char *parg;
+long ssl2_ctrl(SSL *s, int cmd, long larg, char *parg)
 	{
 	int ret=0;
 
@@ -308,19 +299,14 @@ char *parg;
 	return(ret);
 	}
 
-long ssl2_ctx_ctrl(ctx,cmd,larg,parg)
-SSL_CTX *ctx;
-int cmd;
-long larg;
-char *parg;
+long ssl2_ctx_ctrl(SSL_CTX *ctx, int cmd, long larg, char *parg)
 	{
 	return(0);
 	}
 
 /* This function needs to check if the ciphers required are actually
  * available */
-SSL_CIPHER *ssl2_get_cipher_by_char(p)
-const unsigned char *p;
+SSL_CIPHER *ssl2_get_cipher_by_char(const unsigned char *p)
 	{
 	static int init=1;
 	static SSL_CIPHER *sorted[SSL2_NUM_CIPHERS];
@@ -353,9 +339,7 @@ const unsigned char *p;
 		return(*cpp);
 	}
 
-int ssl2_put_cipher_by_char(c,p)
-const SSL_CIPHER *c;
-unsigned char *p;
+int ssl2_put_cipher_by_char(const SSL_CIPHER *c, unsigned char *p)
 	{
 	long l;
 
@@ -370,8 +354,7 @@ unsigned char *p;
 	return(3);
 	}
 
-void ssl2_generate_key_material(s)
-SSL *s;
+void ssl2_generate_key_material(SSL *s)
 	{
 	unsigned int i;
 	MD5_CTX ctx;
@@ -393,9 +376,7 @@ SSL *s;
 		}
 	}
 
-void ssl2_return_error(s,err)
-SSL *s;
-int err;
+void ssl2_return_error(SSL *s, int err)
 	{
 	if (!s->error)
 		{
@@ -407,8 +388,7 @@ int err;
 	}
 
 
-void ssl2_write_error(s)
-SSL *s;
+void ssl2_write_error(SSL *s)
 	{
 	char buf[3];
 	int i,error;
@@ -431,8 +411,7 @@ SSL *s;
 		s->error=0; */
 	}
 
-int ssl2_shutdown(s)
-SSL *s;
+int ssl2_shutdown(SSL *s)
 	{
 	s->shutdown=(SSL_SENT_SHUTDOWN|SSL_RECEIVED_SHUTDOWN);
 	return(1);
diff --git a/ssl/s2_meth.c b/ssl/s2_meth.c
index f28c9162cf..7d7eed8a8f 100644
--- a/ssl/s2_meth.c
+++ b/ssl/s2_meth.c
@@ -66,8 +66,7 @@ static SSL_METHOD *ssl2_get_method(int ver);
 static SSL_METHOD *ssl2_get_method();
 #endif
 
-static SSL_METHOD *ssl2_get_method(ver)
-int ver;
+static SSL_METHOD *ssl2_get_method(int ver)
 	{
 	if (ver == SSL2_VERSION)
 		return(SSLv2_method());
@@ -75,7 +74,7 @@ int ver;
 		return(NULL);
 	}
 
-SSL_METHOD *SSLv2_method()
+SSL_METHOD *SSLv2_method(void)
 	{
 	static int init=1;
 	static SSL_METHOD SSLv2_data;
diff --git a/ssl/s2_pkt.c b/ssl/s2_pkt.c
index e1b13ccf65..89fe9dabb1 100644
--- a/ssl/s2_pkt.c
+++ b/ssl/s2_pkt.c
@@ -80,10 +80,7 @@ static int write_pending();
 static int ssl_mt_error();
 #endif
 
-int ssl2_peek(s,buf,len)
-SSL *s;
-char *buf;
-int len;
+int ssl2_peek(SSL *s, char *buf, int len)
 	{
 	int ret;
 
@@ -99,10 +96,7 @@ int len;
 /* SSL_read -
  * This routine will return 0 to len bytes, decrypted etc if required.
  */
-int ssl2_read(s, buf, len)
-SSL *s;
-char *buf;
-int len;
+int ssl2_read(SSL *s, char *buf, int len)
 	{
 	int n;
 	unsigned char mac[MAX_MAC_SIZE];
@@ -252,11 +246,8 @@ int len;
 		}
 	}
 
-static int read_n(s, n, max, extend)
-SSL *s;
-unsigned int n;
-unsigned int max;
-unsigned int extend;
+static int read_n(SSL *s, unsigned int n, unsigned int max,
+	     unsigned int extend)
 	{
 	int i,off,newb;
 
@@ -354,10 +345,7 @@ unsigned int extend;
 	return(n);
 	}
 
-int ssl2_write(s, buf, len)
-SSL *s;
-const char *buf;
-int len;
+int ssl2_write(SSL *s, const char *buf, int len)
 	{
 	unsigned int n,tot;
 	int i;
@@ -403,10 +391,7 @@ int len;
 		}
 	}
 
-static int write_pending(s,buf,len)
-SSL *s;
-const char *buf;
-unsigned int len;
+static int write_pending(SSL *s, const char *buf, unsigned int len)
 	{
 	int i;
 
@@ -451,10 +436,7 @@ unsigned int len;
 		}
 	}
 
-static int do_ssl_write(s, buf, len)
-SSL *s;
-const char *buf;
-unsigned int len;
+static int do_ssl_write(SSL *s, const char *buf, unsigned int len)
 	{
 	unsigned int j,k,olen,p,mac_size,bs;
 	register unsigned char *pp;
@@ -575,10 +557,7 @@ unsigned int len;
 	return(write_pending(s,buf,olen));
 	}
 
-int ssl2_part_read(s,f,i)
-SSL *s;
-unsigned long f;
-int i;
+int ssl2_part_read(SSL *s, unsigned long f, int i)
 	{
 	unsigned char *p;
 	int j;
@@ -608,8 +587,7 @@ int i;
 		}
 	}
 
-int ssl2_do_write(s)
-SSL *s;
+int ssl2_do_write(SSL *s)
 	{
 	int ret;
 
@@ -624,8 +602,7 @@ SSL *s;
 	return(0);
 	}
 
-static int ssl_mt_error(n)
-int n;
+static int ssl_mt_error(int n)
 	{
 	int ret;
 
diff --git a/ssl/s2_srvr.c b/ssl/s2_srvr.c
index c058b522bc..83621290fb 100644
--- a/ssl/s2_srvr.c
+++ b/ssl/s2_srvr.c
@@ -88,8 +88,7 @@ static int ssl_rsa_private_decrypt();
 
 #define BREAK	break
 
-static SSL_METHOD *ssl2_get_server_method(ver)
-int ver;
+static SSL_METHOD *ssl2_get_server_method(int ver)
 	{
 	if (ver == SSL2_VERSION)
 		return(SSLv2_server_method());
@@ -97,7 +96,7 @@ int ver;
 		return(NULL);
 	}
 
-SSL_METHOD *SSLv2_server_method()
+SSL_METHOD *SSLv2_server_method(void)
 	{
 	static int init=1;
 	static SSL_METHOD SSLv2_server_data;
@@ -113,8 +112,7 @@ SSL_METHOD *SSLv2_server_method()
 	return(&SSLv2_server_data);
 	}
 
-int ssl2_accept(s)
-SSL *s;
+int ssl2_accept(SSL *s)
 	{
 	unsigned long l=time(NULL);
 	BUF_MEM *buf=NULL;
@@ -334,8 +332,7 @@ end:
 	return(ret);
 	}
 
-static int get_client_master_key(s)
-SSL *s;
+static int get_client_master_key(SSL *s)
 	{
 	int export,i,n,keya,ek;
 	unsigned char *p;
@@ -460,8 +457,7 @@ SSL *s;
 	return(1);
 	}
 
-static int get_client_hello(s)
-SSL *s;
+static int get_client_hello(SSL *s)
 	{
 	int i,n;
 	unsigned char *p;
@@ -603,8 +599,7 @@ mem_err:
 	return(0);
 	}
 
-static int server_hello(s)
-SSL *s;
+static int server_hello(SSL *s)
 	{
 	unsigned char *p,*d;
 	int n,hit;
@@ -694,8 +689,7 @@ SSL *s;
 	return(ssl2_do_write(s));
 	}
 
-static int get_client_finished(s)
-SSL *s;
+static int get_client_finished(SSL *s)
 	{
 	unsigned char *p;
 	int i;
@@ -737,8 +731,7 @@ SSL *s;
 	return(1);
 	}
 
-static int server_verify(s)
-SSL *s;
+static int server_verify(SSL *s)
 	{
 	unsigned char *p;
 
@@ -756,8 +749,7 @@ SSL *s;
 	return(ssl2_do_write(s));
 	}
 
-static int server_finish(s)
-SSL *s;
+static int server_finish(SSL *s)
 	{
 	unsigned char *p;
 
@@ -780,8 +772,7 @@ SSL *s;
 	}
 
 /* send the request and check the response */
-static int request_certificate(s)
-SSL *s;
+static int request_certificate(SSL *s)
 	{
 	unsigned char *p,*p2,*buf2;
 	unsigned char *ccd;
@@ -938,12 +929,8 @@ end:
 	return(ret);
 	}
 
-static int ssl_rsa_private_decrypt(c, len, from, to,padding)
-CERT *c;
-int len;
-unsigned char *from;
-unsigned char *to;
-int padding;
+static int ssl_rsa_private_decrypt(CERT *c, int len, unsigned char *from,
+	     unsigned char *to, int padding)
 	{
 	RSA *rsa;
 	int i;
diff --git a/ssl/s3_both.c b/ssl/s3_both.c
index c3d660ff33..d5f8c464ba 100644
--- a/ssl/s3_both.c
+++ b/ssl/s3_both.c
@@ -69,12 +69,8 @@
 /* SSL3err(SSL_F_SSL3_GET_FINISHED,SSL_R_EXCESSIVE_MESSAGE_SIZE);
  */
 
-int ssl3_send_finished(s,a,b,sender,slen)
-SSL *s;
-int a;
-int b;
-unsigned char *sender;
-int slen;
+int ssl3_send_finished(SSL *s, int a, int b, unsigned char *sender,
+	     int slen)
 	{
 	unsigned char *p,*d;
 	int i;
@@ -111,10 +107,7 @@ int slen;
 	return(ssl3_do_write(s,SSL3_RT_HANDSHAKE));
 	}
 
-int ssl3_get_finished(s,a,b)
-SSL *s;
-int a;
-int b;
+int ssl3_get_finished(SSL *s, int a, int b)
 	{
 	int al,i,ok;
 	long n;
@@ -174,9 +167,7 @@ f_err:
  * ssl->session->read_compression	assign
  * ssl->session->read_hash		assign
  */
-int ssl3_send_change_cipher_spec(s,a,b)
-SSL *s;
-int a,b;
+int ssl3_send_change_cipher_spec(SSL *s, int a, int b)
 	{ 
 	unsigned char *p;
 
@@ -194,9 +185,7 @@ int a,b;
 	return(ssl3_do_write(s,SSL3_RT_CHANGE_CIPHER_SPEC));
 	}
 
-unsigned long ssl3_output_cert_chain(s,x)
-SSL *s;
-X509 *x;
+unsigned long ssl3_output_cert_chain(SSL *s, X509 *x)
 	{
 	unsigned char *p;
 	int n,i;
@@ -271,11 +260,7 @@ X509 *x;
 	return(l);
 	}
 
-long ssl3_get_message(s,st1,stn,mt,max,ok)
-SSL *s;
-int st1,stn,mt;
-long max;
-int *ok;
+long ssl3_get_message(SSL *s, int st1, int stn, int mt, long max, int *ok)
 	{
 	unsigned char *p;
 	unsigned long l;
@@ -356,9 +341,7 @@ err:
 	return(-1);
 	}
 
-int ssl_cert_type(x,pkey)
-X509 *x;
-EVP_PKEY *pkey;
+int ssl_cert_type(X509 *x, EVP_PKEY *pkey)
 	{
 	EVP_PKEY *pk;
 	int ret= -1,i,j;
@@ -408,8 +391,7 @@ err:
 	return(ret);
 	}
 
-int ssl_verify_alarm_type(type)
-long type;
+int ssl_verify_alarm_type(long type)
 	{
 	int al;
 
@@ -461,8 +443,7 @@ long type;
 	return(al);
 	}
 
-int ssl3_setup_buffers(s)
-SSL *s;
+int ssl3_setup_buffers(SSL *s)
 	{
 	unsigned char *p;
 	unsigned int extra;
diff --git a/ssl/s3_clnt.c b/ssl/s3_clnt.c
index 24d4f14e93..6c8eefbdcf 100644
--- a/ssl/s3_clnt.c
+++ b/ssl/s3_clnt.c
@@ -101,8 +101,7 @@ static int ssl3_get_server_certificate();
 static int ssl3_check_cert_and_algorithm();
 #endif
 
-static SSL_METHOD *ssl3_get_client_method(ver)
-int ver;
+static SSL_METHOD *ssl3_get_client_method(int ver)
 	{
 	if (ver == SSL3_VERSION)
 		return(SSLv3_client_method());
@@ -110,7 +109,7 @@ int ver;
 		return(NULL);
 	}
 
-SSL_METHOD *SSLv3_client_method()
+SSL_METHOD *SSLv3_client_method(void)
 	{
 	static int init=1;
 	static SSL_METHOD SSLv3_client_data;
@@ -126,8 +125,7 @@ SSL_METHOD *SSLv3_client_method()
 	return(&SSLv3_client_data);
 	}
 
-int ssl3_connect(s)
-SSL *s;
+int ssl3_connect(SSL *s)
 	{
 	BUF_MEM *buf;
 	unsigned long Time=time(NULL),l;
@@ -468,8 +466,7 @@ end:
 	}
 
 
-static int ssl3_client_hello(s)
-SSL *s;
+static int ssl3_client_hello(SSL *s)
 	{
 	unsigned char *buf;
 	unsigned char *p,*d;
@@ -557,8 +554,7 @@ err:
 	return(-1);
 	}
 
-static int ssl3_get_server_hello(s)
-SSL *s;
+static int ssl3_get_server_hello(SSL *s)
 	{
 	STACK_OF(SSL_CIPHER) *sk;
 	SSL_CIPHER *c;
@@ -700,8 +696,7 @@ err:
 	return(-1);
 	}
 
-static int ssl3_get_server_certificate(s)
-SSL *s;
+static int ssl3_get_server_certificate(SSL *s)
 	{
 	int al,i,ok,ret= -1;
 	unsigned long n,nc,llen,l;
@@ -849,8 +844,7 @@ err:
 	return(ret);
 	}
 
-static int ssl3_get_key_exchange(s)
-SSL *s;
+static int ssl3_get_key_exchange(SSL *s)
 	{
 #ifndef NO_RSA
 	unsigned char *q,md_buf[EVP_MAX_MD_SIZE*2];
@@ -1143,8 +1137,7 @@ err:
 	return(-1);
 	}
 
-static int ssl3_get_certificate_request(s)
-SSL *s;
+static int ssl3_get_certificate_request(SSL *s)
 	{
 	int ok,ret=0;
 	unsigned long n,nc,l;
@@ -1290,14 +1283,12 @@ err:
 	return(ret);
 	}
 
-static int ca_dn_cmp(a,b)
-X509_NAME **a,**b;
+static int ca_dn_cmp(X509_NAME **a, X509_NAME **b)
 	{
 	return(X509_NAME_cmp(*a,*b));
 	}
 
-static int ssl3_get_server_done(s)
-SSL *s;
+static int ssl3_get_server_done(SSL *s)
 	{
 	int ok,ret=0;
 	long n;
@@ -1320,8 +1311,7 @@ SSL *s;
 	return(ret);
 	}
 
-static int ssl3_send_client_key_exchange(s)
-SSL *s;
+static int ssl3_send_client_key_exchange(SSL *s)
 	{
 	unsigned char *p,*q,*d;
 	int n;
@@ -1471,8 +1461,7 @@ err:
 	return(-1);
 	}
 
-static int ssl3_send_client_verify(s)
-SSL *s;
+static int ssl3_send_client_verify(SSL *s)
 	{
 	unsigned char *p,*d;
 	unsigned char data[MD5_DIGEST_LENGTH+SHA_DIGEST_LENGTH];
@@ -1542,8 +1531,7 @@ err:
 	return(-1);
 	}
 
-static int ssl3_send_client_certificate(s)
-SSL *s;
+static int ssl3_send_client_certificate(SSL *s)
 	{
 	X509 *x509=NULL;
 	EVP_PKEY *pkey=NULL;
@@ -1622,8 +1610,7 @@ SSL *s;
 
 #define has_bits(i,m)	(((i)&(m)) == (m))
 
-static int ssl3_check_cert_and_algorithm(s)
-SSL *s;
+static int ssl3_check_cert_and_algorithm(SSL *s)
 	{
 	int i,idx;
 	long algs;
diff --git a/ssl/s3_enc.c b/ssl/s3_enc.c
index d1341af178..dfddb51d17 100644
--- a/ssl/s3_enc.c
+++ b/ssl/s3_enc.c
@@ -83,10 +83,7 @@ static int ssl3_handshake_mac(SSL *s, EVP_MD_CTX *in_ctx,
 static int ssl3_handshake_mac();
 #endif
 
-static void ssl3_generate_key_block(s,km,num)
-SSL *s;
-unsigned char *km;
-int num;
+static void ssl3_generate_key_block(SSL *s, unsigned char *km, int num)
 	{
 	MD5_CTX m5;
 	SHA_CTX s1;
@@ -126,9 +123,7 @@ int num;
 	memset(smd,0,SHA_DIGEST_LENGTH);
 	}
 
-int ssl3_change_cipher_state(s,which)
-SSL *s;
-int which;
+int ssl3_change_cipher_state(SSL *s, int which)
 	{
 	unsigned char *p,*key_block,*mac_secret;
 	unsigned char exp_key[EVP_MAX_KEY_LENGTH];
@@ -278,8 +273,7 @@ err2:
 	return(0);
 	}
 
-int ssl3_setup_key_block(s)
-SSL *s;
+int ssl3_setup_key_block(SSL *s)
 	{
 	unsigned char *p;
 	const EVP_CIPHER *c;
@@ -319,8 +313,7 @@ err:
 	return(0);
 	}
 
-void ssl3_cleanup_key_block(s)
-SSL *s;
+void ssl3_cleanup_key_block(SSL *s)
 	{
 	if (s->s3->tmp.key_block != NULL)
 		{
@@ -332,9 +325,7 @@ SSL *s;
 	s->s3->tmp.key_block_length=0;
 	}
 
-int ssl3_enc(s,send)
-SSL *s;
-int send;
+int ssl3_enc(SSL *s, int send)
 	{
 	SSL3_RECORD *rec;
 	EVP_CIPHER_CTX *ds;
@@ -402,36 +393,25 @@ int send;
 	return(1);
 	}
 
-void ssl3_init_finished_mac(s)
-SSL *s;
+void ssl3_init_finished_mac(SSL *s)
 	{
 	EVP_DigestInit(&(s->s3->finish_dgst1),s->ctx->md5);
 	EVP_DigestInit(&(s->s3->finish_dgst2),s->ctx->sha1);
 	}
 
-void ssl3_finish_mac(s,buf,len)
-SSL *s;
-const unsigned char *buf;
-int len;
+void ssl3_finish_mac(SSL *s, const unsigned char *buf, int len)
 	{
 	EVP_DigestUpdate(&(s->s3->finish_dgst1),buf,len);
 	EVP_DigestUpdate(&(s->s3->finish_dgst2),buf,len);
 	}
 
-int ssl3_cert_verify_mac(s,ctx,p)
-SSL *s;
-EVP_MD_CTX *ctx;
-unsigned char *p;
+int ssl3_cert_verify_mac(SSL *s, EVP_MD_CTX *ctx, unsigned char *p)
 	{
 	return(ssl3_handshake_mac(s,ctx,NULL,0,p));
 	}
 
-int ssl3_final_finish_mac(s,ctx1,ctx2,sender,len,p)
-SSL *s;
-EVP_MD_CTX *ctx1,*ctx2;
-unsigned char *sender;
-int len;
-unsigned char *p;
+int ssl3_final_finish_mac(SSL *s, EVP_MD_CTX *ctx1, EVP_MD_CTX *ctx2,
+	     unsigned char *sender, int len, unsigned char *p)
 	{
 	int ret;
 
@@ -441,12 +421,8 @@ unsigned char *p;
 	return(ret);
 	}
 
-static int ssl3_handshake_mac(s,in_ctx,sender,len,p)
-SSL *s;
-EVP_MD_CTX *in_ctx;
-unsigned char *sender;
-int len;
-unsigned char *p;
+static int ssl3_handshake_mac(SSL *s, EVP_MD_CTX *in_ctx,
+	     unsigned char *sender, int len, unsigned char *p)
 	{
 	unsigned int ret;
 	int npad,n;
@@ -478,10 +454,7 @@ unsigned char *p;
 	return((int)ret);
 	}
 
-int ssl3_mac(ssl,md,send)
-SSL *ssl;
-unsigned char *md;
-int send;
+int ssl3_mac(SSL *ssl, unsigned char *md, int send)
 	{
 	SSL3_RECORD *rec;
 	unsigned char *mac_sec,*seq;
@@ -535,11 +508,8 @@ int send;
 	return(md_size);
 	}
 
-int ssl3_generate_master_secret(s,out,p,len)
-SSL *s;
-unsigned char *out;
-unsigned char *p;
-int len;
+int ssl3_generate_master_secret(SSL *s, unsigned char *out, unsigned char *p,
+	     int len)
 	{
 	static const unsigned char *salt[3]={
 		(const unsigned char *)"A",
@@ -572,8 +542,7 @@ int len;
 	return(ret);
 	}
 
-int ssl3_alert_code(code)
-int code;
+int ssl3_alert_code(int code)
 	{
 	switch (code)
 		{
diff --git a/ssl/s3_lib.c b/ssl/s3_lib.c
index 444e554c27..4e58bcd632 100644
--- a/ssl/s3_lib.c
+++ b/ssl/s3_lib.c
@@ -464,25 +464,24 @@ static SSL_METHOD SSLv3_data= {
 	&SSLv3_enc_data,
 	};
 
-static long ssl3_default_timeout()
+static long ssl3_default_timeout(void)
 	{
 	/* 2 hours, the 24 hours mentioned in the SSLv3 spec
 	 * is way too long for http, the cache would over fill */
 	return(60*60*2);
 	}
 
-SSL_METHOD *sslv3_base_method()
+SSL_METHOD *sslv3_base_method(void)
 	{
 	return(&SSLv3_data);
 	}
 
-int ssl3_num_ciphers()
+int ssl3_num_ciphers(void)
 	{
 	return(SSL3_NUM_CIPHERS);
 	}
 
-SSL_CIPHER *ssl3_get_cipher(u)
-unsigned int u;
+SSL_CIPHER *ssl3_get_cipher(unsigned int u)
 	{
 	if (u < SSL3_NUM_CIPHERS)
 		return(&(ssl3_ciphers[SSL3_NUM_CIPHERS-1-u]));
@@ -491,14 +490,12 @@ unsigned int u;
 	}
 
 /* The problem is that it may not be the correct record type */
-int ssl3_pending(s)
-SSL *s;
+int ssl3_pending(SSL *s)
 	{
 	return(s->s3->rrec.length);
 	}
 
-int ssl3_new(s)
-SSL *s;
+int ssl3_new(SSL *s)
 	{
 	SSL3_CTX *s3;
 
@@ -520,8 +517,7 @@ err:
 	return(0);
 	}
 
-void ssl3_free(s)
-SSL *s;
+void ssl3_free(SSL *s)
 	{
 	if(s == NULL)
 	    return;
@@ -544,8 +540,7 @@ SSL *s;
 	s->s3=NULL;
 	}
 
-void ssl3_clear(s)
-SSL *s;
+void ssl3_clear(SSL *s)
 	{
 	unsigned char *rp,*wp;
 
@@ -576,11 +571,7 @@ SSL *s;
 	s->version=SSL3_VERSION;
 	}
 
-long ssl3_ctrl(s,cmd,larg,parg)
-SSL *s;
-int cmd;
-long larg;
-char *parg;
+long ssl3_ctrl(SSL *s, int cmd, long larg, char *parg)
 	{
 	int ret=0;
 
@@ -693,11 +684,7 @@ char *parg;
 	return(ret);
 	}
 
-long ssl3_ctx_ctrl(ctx,cmd,larg,parg)
-SSL_CTX *ctx;
-int cmd;
-long larg;
-char *parg;
+long ssl3_ctx_ctrl(SSL_CTX *ctx, int cmd, long larg, char *parg)
 	{
 	CERT *cert;
 
@@ -800,8 +787,7 @@ char *parg;
 
 /* This function needs to check if the ciphers required are actually
  * available */
-SSL_CIPHER *ssl3_get_cipher_by_char(p)
-const unsigned char *p;
+SSL_CIPHER *ssl3_get_cipher_by_char(const unsigned char *p)
 	{
 	static int init=1;
 	static SSL_CIPHER *sorted[SSL3_NUM_CIPHERS];
@@ -833,9 +819,7 @@ const unsigned char *p;
 		return(*cpp);
 	}
 
-int ssl3_put_cipher_by_char(c,p)
-const SSL_CIPHER *c;
-unsigned char *p;
+int ssl3_put_cipher_by_char(const SSL_CIPHER *c, unsigned char *p)
 	{
 	long l;
 
@@ -849,9 +833,7 @@ unsigned char *p;
 	return(2);
 	}
 
-int ssl3_part_read(s,i)
-SSL *s;
-int i;
+int ssl3_part_read(SSL *s, int i)
 	{
 	s->rwstate=SSL_READING;
 
@@ -866,10 +848,8 @@ int i;
 		}
 	}
 
-SSL_CIPHER *ssl3_choose_cipher(s,have,pref)
-SSL *s;
-STACK_OF(SSL_CIPHER) *have;
-STACK_OF(SSL_CIPHER) *pref;
+SSL_CIPHER *ssl3_choose_cipher(SSL *s, STACK_OF(SSL_CIPHER) *have,
+	     STACK_OF(SSL_CIPHER) *pref)
 	{
 	SSL_CIPHER *c,*ret=NULL;
 	int i,j,ok;
@@ -931,9 +911,7 @@ STACK_OF(SSL_CIPHER) *pref;
 	return(ret);
 	}
 
-int ssl3_get_req_cert_type(s,p)
-SSL *s;
-unsigned char *p;
+int ssl3_get_req_cert_type(SSL *s, unsigned char *p)
 	{
 	int ret=0;
 	unsigned long alg;
@@ -970,8 +948,7 @@ unsigned char *p;
 	return(ret);
 	}
 
-int ssl3_shutdown(s)
-SSL *s;
+int ssl3_shutdown(SSL *s)
 	{
 
 	/* Don't do anything much if we have not done the handshake or
@@ -1011,10 +988,7 @@ SSL *s;
 		return(0);
 	}
 
-int ssl3_write(s,buf,len)
-SSL *s;
-const char *buf;
-int len;
+int ssl3_write(SSL *s, const char *buf, int len)
 	{
 	int ret,n;
 
@@ -1067,10 +1041,7 @@ int len;
 	return(ret);
 	}
 
-int ssl3_read(s,buf,len)
-SSL *s;
-char *buf;
-int len;
+int ssl3_read(SSL *s, char *buf, int len)
 	{
 	int ret;
 	
@@ -1092,10 +1063,7 @@ int len;
 	return(ret);
 	}
 
-int ssl3_peek(s,buf,len)
-SSL *s;
-char *buf;
-int len;
+int ssl3_peek(SSL *s, char *buf, int len)
 	{
 	SSL3_RECORD *rr;
 	int n;
@@ -1117,8 +1085,7 @@ int len;
 	return(n);
 	}
 
-int ssl3_renegotiate(s)
-SSL *s;
+int ssl3_renegotiate(SSL *s)
 	{
 	if (s->handshake_func == NULL)
 		return(1);
@@ -1130,8 +1097,7 @@ SSL *s;
 	return(1);
 	}
 
-int ssl3_renegotiate_check(s)
-SSL *s;
+int ssl3_renegotiate_check(SSL *s)
 	{
 	int ret=0;
 
diff --git a/ssl/s3_meth.c b/ssl/s3_meth.c
index 387b352370..d9cd9c2210 100644
--- a/ssl/s3_meth.c
+++ b/ssl/s3_meth.c
@@ -66,8 +66,7 @@ static SSL_METHOD *ssl3_get_method(int ver);
 static SSL_METHOD *ssl3_get_method();
 #endif
 
-static SSL_METHOD *ssl3_get_method(ver)
-int ver;
+static SSL_METHOD *ssl3_get_method(int ver)
 	{
 	if (ver == SSL3_VERSION)
 		return(SSLv3_method());
@@ -75,7 +74,7 @@ int ver;
 		return(NULL);
 	}
 
-SSL_METHOD *SSLv3_method()
+SSL_METHOD *SSLv3_method(void)
 	{
 	static int init=1;
 	static SSL_METHOD SSLv3_data;
diff --git a/ssl/s3_pkt.c b/ssl/s3_pkt.c
index 6b1addc6ac..6e581e1ab1 100644
--- a/ssl/s3_pkt.c
+++ b/ssl/s3_pkt.c
@@ -110,11 +110,7 @@ static int do_uncompress();
 static int do_change_cipher_spec();
 #endif
 
-static int ssl3_read_n(s,n,max,extend)
-SSL *s;
-int n;
-int max;
-int extend;
+static int ssl3_read_n(SSL *s, int n, int max, int extend)
 	{
 	int i,off,newb;
 
@@ -223,8 +219,7 @@ int extend;
  * ssl->s3->rrec.data, 	- data
  * ssl->s3->rrec.length, - number of bytes
  */
-static int ssl3_get_record(s)
-SSL *s;
+static int ssl3_get_record(SSL *s)
 	{
 	int ssl_major,ssl_minor,al;
 	int n,i,ret= -1;
@@ -435,8 +430,7 @@ err:
 	return(ret);
 	}
 
-static int do_uncompress(ssl)
-SSL *ssl;
+static int do_uncompress(SSL *ssl)
 	{
 	int i;
 	SSL3_RECORD *rr;
@@ -453,8 +447,7 @@ SSL *ssl;
 	return(1);
 	}
 
-static int do_compress(ssl)
-SSL *ssl;
+static int do_compress(SSL *ssl)
 	{
 	int i;
 	SSL3_RECORD *wr;
@@ -475,11 +468,7 @@ SSL *ssl;
 /* Call this to write data
  * It will return <= 0 if not all data has been sent or non-blocking IO.
  */
-int ssl3_write_bytes(s,type,buf,len)
-SSL *s;
-int type;
-const char *buf;
-int len;
+int ssl3_write_bytes(SSL *s, int type, const char *buf, int len)
 	{
 	unsigned int tot,n,nw;
 	int i;
@@ -524,11 +513,8 @@ int len;
 		}
 	}
 
-static int do_ssl3_write(s,type,buf,len)
-SSL *s;
-int type;
-const char *buf;
-unsigned int len;
+static int do_ssl3_write(SSL *s, int type, const char *buf,
+	     unsigned int len)
 	{
 	unsigned char *p,*plen;
 	int i,mac_size,clear=0;
@@ -642,11 +628,8 @@ err:
 	}
 
 /* if s->s3->wbuf.left != 0, we need to call this */
-static int ssl3_write_pending(s,type,buf,len)
-SSL *s;
-int type;
-const char *buf;
-unsigned int len;
+static int ssl3_write_pending(SSL *s, int type, const char *buf,
+	     unsigned int len)
 	{
 	int i;
 
@@ -686,11 +669,7 @@ unsigned int len;
 		}
 	}
 
-int ssl3_read_bytes(s,type,buf,len)
-SSL *s;
-int type;
-char *buf;
-int len;
+int ssl3_read_bytes(SSL *s, int type, char *buf, int len)
 	{
 	int al,i,j,n,ret;
 	SSL3_RECORD *rr;
@@ -984,8 +963,7 @@ err:
 	return(-1);
 	}
 
-static int do_change_cipher_spec(s)
-SSL *s;
+static int do_change_cipher_spec(SSL *s)
 	{
 	int i;
 	unsigned char *sender;
@@ -1027,9 +1005,7 @@ SSL *s;
 	return(1);
 	}
 
-int ssl3_do_write(s,type)
-SSL *s;
-int type;
+int ssl3_do_write(SSL *s, int type)
 	{
 	int ret;
 
@@ -1043,10 +1019,7 @@ int type;
 	return(0);
 	}
 
-void ssl3_send_alert(s,level,desc)
-SSL *s;
-int level;
-int desc;
+void ssl3_send_alert(SSL *s, int level, int desc)
 	{
 	/* Map tls/ssl alert value to correct one */
 	desc=s->method->ssl3_enc->alert_value(desc);
@@ -1064,8 +1037,7 @@ int desc;
 	 * some time in the future */
 	}
 
-int ssl3_dispatch_alert(s)
-SSL *s;
+int ssl3_dispatch_alert(SSL *s)
 	{
 	int i,j;
 	void (*cb)()=NULL;
diff --git a/ssl/s3_srvr.c b/ssl/s3_srvr.c
index 3969657599..06e5268a54 100644
--- a/ssl/s3_srvr.c
+++ b/ssl/s3_srvr.c
@@ -101,8 +101,7 @@ static int ssl3_send_hello_request();
 
 #endif
 
-static SSL_METHOD *ssl3_get_server_method(ver)
-int ver;
+static SSL_METHOD *ssl3_get_server_method(int ver)
 	{
 	if (ver == SSL3_VERSION)
 		return(SSLv3_server_method());
@@ -110,7 +109,7 @@ int ver;
 		return(NULL);
 	}
 
-SSL_METHOD *SSLv3_server_method()
+SSL_METHOD *SSLv3_server_method(void)
 	{
 	static int init=1;
 	static SSL_METHOD SSLv3_server_data;
@@ -126,8 +125,7 @@ SSL_METHOD *SSLv3_server_method()
 	return(&SSLv3_server_data);
 	}
 
-int ssl3_accept(s)
-SSL *s;
+int ssl3_accept(SSL *s)
 	{
 	BUF_MEM *buf;
 	unsigned long l,Time=time(NULL);
@@ -523,8 +521,7 @@ end:
 	return(ret);
 	}
 
-static int ssl3_send_hello_request(s)
-SSL *s;
+static int ssl3_send_hello_request(SSL *s)
 	{
 	unsigned char *p;
 
@@ -546,8 +543,7 @@ SSL *s;
 	return(ssl3_do_write(s,SSL3_RT_HANDSHAKE));
 	}
 
-static int ssl3_get_client_hello(s)
-SSL *s;
+static int ssl3_get_client_hello(SSL *s)
 	{
 	int i,j,ok,al,ret= -1;
 	long n;
@@ -814,8 +810,7 @@ err:
 	return(ret);
 	}
 
-static int ssl3_send_server_hello(s)
-SSL *s;
+static int ssl3_send_server_hello(SSL *s)
 	{
 	unsigned char *buf;
 	unsigned char *p,*d;
@@ -881,8 +876,7 @@ SSL *s;
 	return(ssl3_do_write(s,SSL3_RT_HANDSHAKE));
 	}
 
-static int ssl3_send_server_done(s)
-SSL *s;
+static int ssl3_send_server_done(SSL *s)
 	{
 	unsigned char *p;
 
@@ -906,8 +900,7 @@ SSL *s;
 	return(ssl3_do_write(s,SSL3_RT_HANDSHAKE));
 	}
 
-static int ssl3_send_server_key_exchange(s)
-SSL *s;
+static int ssl3_send_server_key_exchange(SSL *s)
 	{
 #ifndef NO_RSA
 	unsigned char *q;
@@ -1131,8 +1124,7 @@ err:
 	return(-1);
 	}
 
-static int ssl3_send_certificate_request(s)
-SSL *s;
+static int ssl3_send_certificate_request(SSL *s)
 	{
 	unsigned char *p,*d;
 	int i,j,nl,off,n;
@@ -1209,8 +1201,7 @@ err:
 	return(-1);
 	}
 
-static int ssl3_get_client_key_exchange(s)
-SSL *s;
+static int ssl3_get_client_key_exchange(SSL *s)
 	{
 	int i,al,ok;
 	long n;
@@ -1416,8 +1407,7 @@ err:
 	return(-1);
 	}
 
-static int ssl3_get_cert_verify(s)
-SSL *s;
+static int ssl3_get_cert_verify(SSL *s)
 	{
 	EVP_PKEY *pkey=NULL;
 	unsigned char *p;
@@ -1555,8 +1545,7 @@ end:
 	return(ret);
 	}
 
-static int ssl3_get_client_certificate(s)
-SSL *s;
+static int ssl3_get_client_certificate(SSL *s)
 	{
 	int i,ok,al,ret= -1;
 	X509 *x=NULL;
@@ -1698,8 +1687,7 @@ err:
 	return(ret);
 	}
 
-int ssl3_send_server_certificate(s)
-SSL *s;
+int ssl3_send_server_certificate(SSL *s)
 	{
 	unsigned long l;
 	X509 *x;
diff --git a/ssl/ssl_algs.c b/ssl/ssl_algs.c
index 31809582bd..0c0e8da482 100644
--- a/ssl/ssl_algs.c
+++ b/ssl/ssl_algs.c
@@ -61,7 +61,7 @@
 #include "lhash.h"
 #include "ssl_locl.h"
 
-int SSL_library_init()
+int SSL_library_init(void)
 	{
 #ifndef NO_DES
 	EVP_add_cipher(EVP_des_cbc());
diff --git a/ssl/ssl_asn1.c b/ssl/ssl_asn1.c
index f4ba04a961..7454ba39ac 100644
--- a/ssl/ssl_asn1.c
+++ b/ssl/ssl_asn1.c
@@ -80,9 +80,7 @@ typedef struct ssl_session_asn1_st
  * SSLerr(SSL_F_D2I_SSL_SESSION,SSL_R_UNSUPPORTED_CIPHER);
  */
 
-int i2d_SSL_SESSION(in,pp)
-SSL_SESSION *in;
-unsigned char **pp;
+int i2d_SSL_SESSION(SSL_SESSION *in, unsigned char **pp)
 	{
 #define LSIZE2 (sizeof(long)*2)
 	int v1=0,v2=0,v3=0,v4=0;
@@ -199,10 +197,8 @@ unsigned char **pp;
 	M_ASN1_I2D_finish();
 	}
 
-SSL_SESSION *d2i_SSL_SESSION(a,pp,length)
-SSL_SESSION **a;
-unsigned char **pp;
-long length;
+SSL_SESSION *d2i_SSL_SESSION(SSL_SESSION **a, unsigned char **pp,
+	     long length)
 	{
 	int version,ssl_version=0,i;
 	long id;
diff --git a/ssl/ssl_cert.c b/ssl/ssl_cert.c
index 52812e9966..90eb769ea6 100644
--- a/ssl/ssl_cert.c
+++ b/ssl/ssl_cert.c
@@ -66,7 +66,7 @@
 #include "pem.h"
 #include "ssl_locl.h"
 
-int SSL_get_ex_data_X509_STORE_CTX_idx()
+int SSL_get_ex_data_X509_STORE_CTX_idx(void)
 	{
 	static int ssl_x509_store_ctx_idx= -1;
 
@@ -78,7 +78,7 @@ int SSL_get_ex_data_X509_STORE_CTX_idx()
 	return(ssl_x509_store_ctx_idx);
 	}
 
-CERT *ssl_cert_new()
+CERT *ssl_cert_new(void)
 	{
 	CERT *ret;
 
@@ -207,8 +207,7 @@ int ssl_verify_cert_chain(SSL *s,STACK_OF(X509) *sk)
 	return(i);
 	}
 
-static void set_client_CA_list(STACK_OF(X509_NAME) **ca_list,
-			       STACK_OF(X509_NAME) *list)
+static void set_client_CA_list(STACK_OF(X509_NAME) **ca_list,STACK_OF(X509_NAME) *list)
 	{
 	if (*ca_list != NULL)
 		sk_X509_NAME_pop_free(*ca_list,X509_NAME_free);
diff --git a/ssl/ssl_ciph.c b/ssl/ssl_ciph.c
index 2b95ee6aff..b5d6f09969 100644
--- a/ssl/ssl_ciph.c
+++ b/ssl/ssl_ciph.c
@@ -159,13 +159,12 @@ static SSL_CIPHER cipher_aliases[]={
 static int init_ciphers=1;
 static void load_ciphers();
 
-static int cmp_by_name(a,b)
-SSL_CIPHER **a,**b;
+static int cmp_by_name(SSL_CIPHER **a, SSL_CIPHER **b)
 	{
 	return(strcmp((*a)->name,(*b)->name));
 	}
 
-static void load_ciphers()
+static void load_ciphers(void)
 	{
 	init_ciphers=0;
 	ssl_cipher_methods[SSL_ENC_DES_IDX]= 
@@ -185,11 +184,8 @@ static void load_ciphers()
 		EVP_get_digestbyname(SN_sha1);
 	}
 
-int ssl_cipher_get_evp(s,enc,md,comp)
-SSL_SESSION *s;
-const EVP_CIPHER **enc;
-const EVP_MD **md;
-SSL_COMP **comp;
+int ssl_cipher_get_evp(SSL_SESSION *s, const EVP_CIPHER **enc,
+	     const EVP_MD **md, SSL_COMP **comp)
 	{
 	int i;
 	SSL_CIPHER *c;
@@ -282,8 +278,8 @@ SSL_COMP **comp;
 #define ITEM_SEP(a) \
 	(((a) == ':') || ((a) == ' ') || ((a) == ';') || ((a) == ','))
 
-static void ll_append_tail(head,curr,tail)
-CIPHER_ORDER **head,*curr,**tail;
+static void ll_append_tail(CIPHER_ORDER **head, CIPHER_ORDER *curr,
+	     CIPHER_ORDER **tail)
 	{
 	if (curr == *tail) return;
 	if (curr == *head)
@@ -298,11 +294,10 @@ CIPHER_ORDER **head,*curr,**tail;
 	*tail=curr;
 	}
 
-STACK_OF(SSL_CIPHER) *ssl_create_cipher_list(ssl_method,cipher_list,
-					     cipher_list_by_id,str)
-SSL_METHOD *ssl_method;
-STACK_OF(SSL_CIPHER) **cipher_list,**cipher_list_by_id;
-char *str;
+STACK_OF(SSL_CIPHER) *ssl_create_cipher_list(SSL_METHOD *ssl_method,
+		STACK_OF(SSL_CIPHER) **cipher_list,
+		STACK_OF(SSL_CIPHER) **cipher_list_by_id,
+		char *str)
 	{
 	SSL_CIPHER *c;
 	char *l;
@@ -613,10 +608,7 @@ err:
 	return(ok);
 	}
 
-char *SSL_CIPHER_description(cipher,buf,len)
-SSL_CIPHER *cipher;
-char *buf;
-int len;
+char *SSL_CIPHER_description(SSL_CIPHER *cipher, char *buf, int len)
 	{
         int is_export,pkl,kl;
 	char *ver,*exp;
@@ -734,8 +726,7 @@ int len;
 	return(buf);
 	}
 
-char *SSL_CIPHER_get_version(c)
-SSL_CIPHER *c;
+char *SSL_CIPHER_get_version(SSL_CIPHER *c)
 	{
 	int i;
 
@@ -750,8 +741,7 @@ SSL_CIPHER *c;
 	}
 
 /* return the actual cipher being used */
-const char *SSL_CIPHER_get_name(c)
-SSL_CIPHER *c;
+const char *SSL_CIPHER_get_name(SSL_CIPHER *c)
 	{
 	if (c != NULL)
 		return(c->name);
@@ -759,9 +749,7 @@ SSL_CIPHER *c;
 	}
 
 /* number of bits for symetric cipher */
-int SSL_CIPHER_get_bits(c,alg_bits)
-SSL_CIPHER *c;
-int *alg_bits;
+int SSL_CIPHER_get_bits(SSL_CIPHER *c, int *alg_bits)
 	{
 	int ret=0,a=0;
 	const EVP_CIPHER *enc;
@@ -794,9 +782,7 @@ int *alg_bits;
 	return(ret);
 	}
 
-SSL_COMP *ssl3_comp_find(sk,n)
-STACK_OF(SSL_COMP) *sk;
-int n;
+SSL_COMP *ssl3_comp_find(STACK_OF(SSL_COMP) *sk, int n)
 	{
 	SSL_COMP *ctmp;
 	int i,nn;
@@ -817,14 +803,12 @@ static int sk_comp_cmp(SSL_COMP **a,SSL_COMP **b)
 	return((*a)->id-(*b)->id);
 	}
 
-STACK_OF(SSL_COMP) *SSL_COMP_get_compression_methods()
+STACK_OF(SSL_COMP) *SSL_COMP_get_compression_methods(void)
 	{
 	return(ssl_comp_methods);
 	}
 
-int SSL_COMP_add_compression_method(id,cm)
-int id;
-COMP_METHOD *cm;
+int SSL_COMP_add_compression_method(int id, COMP_METHOD *cm)
 	{
 	SSL_COMP *comp;
 	STACK_OF(SSL_COMP) *sk;
diff --git a/ssl/ssl_err.c b/ssl/ssl_err.c
index 4f8bd3652a..a9c2b6f66e 100644
--- a/ssl/ssl_err.c
+++ b/ssl/ssl_err.c
@@ -388,7 +388,7 @@ static ERR_STRING_DATA SSL_str_reasons[]=
 
 #endif
 
-void ERR_load_SSL_strings()
+void ERR_load_SSL_strings(void)
 	{
 	static int init=1;
 
diff --git a/ssl/ssl_err2.c b/ssl/ssl_err2.c
index 0b91f7b8d2..dc8d038875 100644
--- a/ssl/ssl_err2.c
+++ b/ssl/ssl_err2.c
@@ -60,7 +60,7 @@
 #include "err.h"
 #include "ssl.h"
 
-void SSL_load_error_strings()
+void SSL_load_error_strings(void)
 	{
 #ifndef NO_ERR
 	ERR_load_crypto_strings();
diff --git a/ssl/ssl_lib.c b/ssl/ssl_lib.c
index 2fad1c32c3..6479e38959 100644
--- a/ssl/ssl_lib.c
+++ b/ssl/ssl_lib.c
@@ -1678,7 +1678,7 @@ void SSL_set_info_callback(SSL *ssl,void (*cb)())
 	ssl->info_callback=cb;
 	}
 
-void (*SSL_get_info_callback(SSL *ssl))()
+void (*SSL_get_info_callback(SSL *ssl))(void)
 	{
 	return((void (*)())ssl->info_callback);
 	}
diff --git a/ssl/ssl_rsa.c b/ssl/ssl_rsa.c
index 8579c51fc6..9d10831ca0 100644
--- a/ssl/ssl_rsa.c
+++ b/ssl/ssl_rsa.c
@@ -72,9 +72,7 @@ static int ssl_set_cert();
 static int ssl_set_pkey();
 #endif
 
-int SSL_use_certificate(ssl, x)
-SSL *ssl;
-X509 *x;
+int SSL_use_certificate(SSL *ssl, X509 *x)
 	{
 	if (x == NULL)
 		{
@@ -90,10 +88,7 @@ X509 *x;
 	}
 
 #ifndef NO_STDIO
-int SSL_use_certificate_file(ssl, file, type)
-SSL *ssl;
-char *file;
-int type;
+int SSL_use_certificate_file(SSL *ssl, char *file, int type)
 	{
 	int j;
 	BIO *in;
@@ -142,10 +137,7 @@ end:
 	}
 #endif
 
-int SSL_use_certificate_ASN1(ssl, d,len)
-SSL *ssl;
-unsigned char *d;
-int len;
+int SSL_use_certificate_ASN1(SSL *ssl, unsigned char *d, int len)
 	{
 	X509 *x;
 	int ret;
@@ -163,9 +155,7 @@ int len;
 	}
 
 #ifndef NO_RSA
-int SSL_use_RSAPrivateKey(ssl, rsa)
-SSL *ssl;
-RSA *rsa;
+int SSL_use_RSAPrivateKey(SSL *ssl, RSA *rsa)
 	{
 	EVP_PKEY *pkey;
 	int ret;
@@ -195,9 +185,7 @@ RSA *rsa;
 	}
 #endif
 
-static int ssl_set_pkey(c,pkey)
-CERT *c;
-EVP_PKEY *pkey;
+static int ssl_set_pkey(CERT *c, EVP_PKEY *pkey)
 	{
 	int i,ok=0,bad=0;
 
@@ -271,10 +259,7 @@ EVP_PKEY *pkey;
 
 #ifndef NO_RSA
 #ifndef NO_STDIO
-int SSL_use_RSAPrivateKey_file(ssl, file, type)
-SSL *ssl;
-char *file;
-int type;
+int SSL_use_RSAPrivateKey_file(SSL *ssl, char *file, int type)
 	{
 	int j,ret=0;
 	BIO *in;
@@ -321,10 +306,7 @@ end:
 	}
 #endif
 
-int SSL_use_RSAPrivateKey_ASN1(ssl,d,len)
-SSL *ssl;
-unsigned char *d;
-long len;
+int SSL_use_RSAPrivateKey_ASN1(SSL *ssl, unsigned char *d, long len)
 	{
 	int ret;
 	unsigned char *p;
@@ -343,9 +325,7 @@ long len;
 	}
 #endif /* !NO_RSA */
 
-int SSL_use_PrivateKey(ssl, pkey)
-SSL *ssl;
-EVP_PKEY *pkey;
+int SSL_use_PrivateKey(SSL *ssl, EVP_PKEY *pkey)
 	{
 	int ret;
 
@@ -364,10 +344,7 @@ EVP_PKEY *pkey;
 	}
 
 #ifndef NO_STDIO
-int SSL_use_PrivateKey_file(ssl, file, type)
-SSL *ssl;
-char *file;
-int type;
+int SSL_use_PrivateKey_file(SSL *ssl, char *file, int type)
 	{
 	int j,ret=0;
 	BIO *in;
@@ -409,11 +386,7 @@ end:
 	}
 #endif
 
-int SSL_use_PrivateKey_ASN1(type,ssl,d,len)
-int type;
-SSL *ssl;
-unsigned char *d;
-long len;
+int SSL_use_PrivateKey_ASN1(int type, SSL *ssl, unsigned char *d, long len)
 	{
 	int ret;
 	unsigned char *p;
@@ -431,9 +404,7 @@ long len;
 	return(ret);
 	}
 
-int SSL_CTX_use_certificate(ctx, x)
-SSL_CTX *ctx;
-X509 *x;
+int SSL_CTX_use_certificate(SSL_CTX *ctx, X509 *x)
 	{
 	if (x == NULL)
 		{
@@ -448,9 +419,7 @@ X509 *x;
 	return(ssl_set_cert(ctx->default_cert,x));
 	}
 
-static int ssl_set_cert(c,x)
-CERT *c;
-X509 *x;
+static int ssl_set_cert(CERT *c, X509 *x)
 	{
 	EVP_PKEY *pkey;
 	int i,ok=0,bad=0;
@@ -531,10 +500,7 @@ X509 *x;
 	}
 
 #ifndef NO_STDIO
-int SSL_CTX_use_certificate_file(ctx, file, type)
-SSL_CTX *ctx;
-char *file;
-int type;
+int SSL_CTX_use_certificate_file(SSL_CTX *ctx, char *file, int type)
 	{
 	int j;
 	BIO *in;
@@ -583,10 +549,7 @@ end:
 	}
 #endif
 
-int SSL_CTX_use_certificate_ASN1(ctx, len, d)
-SSL_CTX *ctx;
-int len;
-unsigned char *d;
+int SSL_CTX_use_certificate_ASN1(SSL_CTX *ctx, int len, unsigned char *d)
 	{
 	X509 *x;
 	int ret;
@@ -604,9 +567,7 @@ unsigned char *d;
 	}
 
 #ifndef NO_RSA
-int SSL_CTX_use_RSAPrivateKey(ctx, rsa)
-SSL_CTX *ctx;
-RSA *rsa;
+int SSL_CTX_use_RSAPrivateKey(SSL_CTX *ctx, RSA *rsa)
 	{
 	int ret;
 	EVP_PKEY *pkey;
@@ -636,10 +597,7 @@ RSA *rsa;
 	}
 
 #ifndef NO_STDIO
-int SSL_CTX_use_RSAPrivateKey_file(ctx, file, type)
-SSL_CTX *ctx;
-char *file;
-int type;
+int SSL_CTX_use_RSAPrivateKey_file(SSL_CTX *ctx, char *file, int type)
 	{
 	int j,ret=0;
 	BIO *in;
@@ -686,10 +644,7 @@ end:
 	}
 #endif
 
-int SSL_CTX_use_RSAPrivateKey_ASN1(ctx,d,len)
-SSL_CTX *ctx;
-unsigned char *d;
-long len;
+int SSL_CTX_use_RSAPrivateKey_ASN1(SSL_CTX *ctx, unsigned char *d, long len)
 	{
 	int ret;
 	unsigned char *p;
@@ -708,9 +663,7 @@ long len;
 	}
 #endif /* !NO_RSA */
 
-int SSL_CTX_use_PrivateKey(ctx, pkey)
-SSL_CTX *ctx;
-EVP_PKEY *pkey;
+int SSL_CTX_use_PrivateKey(SSL_CTX *ctx, EVP_PKEY *pkey)
 	{
 	if (pkey == NULL)
 		{
@@ -726,10 +679,7 @@ EVP_PKEY *pkey;
 	}
 
 #ifndef NO_STDIO
-int SSL_CTX_use_PrivateKey_file(ctx, file, type)
-SSL_CTX *ctx;
-char *file;
-int type;
+int SSL_CTX_use_PrivateKey_file(SSL_CTX *ctx, char *file, int type)
 	{
 	int j,ret=0;
 	BIO *in;
@@ -771,11 +721,8 @@ end:
 	}
 #endif
 
-int SSL_CTX_use_PrivateKey_ASN1(type,ctx,d,len)
-int type;
-SSL_CTX *ctx;
-unsigned char *d;
-long len;
+int SSL_CTX_use_PrivateKey_ASN1(int type, SSL_CTX *ctx, unsigned char *d,
+	     long len)
 	{
 	int ret;
 	unsigned char *p;
diff --git a/ssl/ssl_sess.c b/ssl/ssl_sess.c
index 1eb40c0606..3422099ace 100644
--- a/ssl/ssl_sess.c
+++ b/ssl/ssl_sess.c
@@ -72,18 +72,13 @@ static void SSL_SESSION_list_add();
 static int ssl_session_num=0;
 static STACK *ssl_session_meth=NULL;
 
-SSL_SESSION *SSL_get_session(ssl)
-SSL *ssl;
+SSL_SESSION *SSL_get_session(SSL *ssl)
 	{
 	return(ssl->session);
 	}
 
-int SSL_SESSION_get_ex_new_index(argl,argp,new_func,dup_func,free_func)
-long argl;
-char *argp;
-int (*new_func)();
-int (*dup_func)();
-void (*free_func)();
+int SSL_SESSION_get_ex_new_index(long argl, char *argp, int (*new_func)(),
+	     int (*dup_func)(), void (*free_func)())
         {
         ssl_session_num++;
         return(CRYPTO_get_ex_new_index(ssl_session_num-1,
@@ -91,22 +86,17 @@ void (*free_func)();
                 argl,argp,new_func,dup_func,free_func));
         }
 
-int SSL_SESSION_set_ex_data(s,idx,arg)
-SSL_SESSION *s;
-int idx;
-void *arg;
+int SSL_SESSION_set_ex_data(SSL_SESSION *s, int idx, void *arg)
 	{
 	return(CRYPTO_set_ex_data(&s->ex_data,idx,arg));
 	}
 
-void *SSL_SESSION_get_ex_data(s,idx)
-SSL_SESSION *s;
-int idx;
+void *SSL_SESSION_get_ex_data(SSL_SESSION *s, int idx)
 	{
 	return(CRYPTO_get_ex_data(&s->ex_data,idx));
 	}
 
-SSL_SESSION *SSL_SESSION_new()
+SSL_SESSION *SSL_SESSION_new(void)
 	{
 	SSL_SESSION *ss;
 
@@ -128,9 +118,7 @@ SSL_SESSION *SSL_SESSION_new()
 	return(ss);
 	}
 
-int ssl_get_new_session(s, session)
-SSL *s;
-int session;
+int ssl_get_new_session(SSL *s, int session)
 	{
 	SSL_SESSION *ss=NULL;
 
@@ -198,10 +186,7 @@ int session;
 	return(1);
 	}
 
-int ssl_get_prev_session(s,session_id,len)
-SSL *s;
-unsigned char *session_id;
-int len;
+int ssl_get_prev_session(SSL *s, unsigned char *session_id, int len)
 	{
 	SSL_SESSION *ret=NULL,data;
 	int copy=1;
@@ -292,9 +277,7 @@ int len;
 	return(1);
 	}
 
-int SSL_CTX_add_session(ctx,c)
-SSL_CTX *ctx;
-SSL_SESSION *c;
+int SSL_CTX_add_session(SSL_CTX *ctx, SSL_SESSION *c)
 	{
 	int ret=0;
 	SSL_SESSION *s;
@@ -339,9 +322,7 @@ SSL_SESSION *c;
 	return(ret);
 	}
 
-int SSL_CTX_remove_session(ctx,c)
-SSL_CTX *ctx;
-SSL_SESSION *c;
+int SSL_CTX_remove_session(SSL_CTX *ctx, SSL_SESSION *c)
 	{
 	SSL_SESSION *r;
 	int ret=0;
@@ -371,8 +352,7 @@ SSL_SESSION *c;
 	return(ret);
 	}
 
-void SSL_SESSION_free(ss)
-SSL_SESSION *ss;
+void SSL_SESSION_free(SSL_SESSION *ss)
 	{
 	int i;
 
@@ -404,9 +384,7 @@ SSL_SESSION *ss;
 	Free(ss);
 	}
 
-int SSL_set_session(s, session)
-SSL *s;
-SSL_SESSION *session;
+int SSL_set_session(SSL *s, SSL_SESSION *session)
 	{
 	int ret=0;
 	SSL_METHOD *meth;
@@ -459,41 +437,33 @@ SSL_SESSION *session;
 	return(ret);
 	}
 
-long SSL_SESSION_set_timeout(s,t)
-SSL_SESSION *s;
-long t;
+long SSL_SESSION_set_timeout(SSL_SESSION *s, long t)
 	{
 	if (s == NULL) return(0);
 	s->timeout=t;
 	return(1);
 	}
 
-long SSL_SESSION_get_timeout(s)
-SSL_SESSION *s;
+long SSL_SESSION_get_timeout(SSL_SESSION *s)
 	{
 	if (s == NULL) return(0);
 	return(s->timeout);
 	}
 
-long SSL_SESSION_get_time(s)
-SSL_SESSION *s;
+long SSL_SESSION_get_time(SSL_SESSION *s)
 	{
 	if (s == NULL) return(0);
 	return(s->time);
 	}
 
-long SSL_SESSION_set_time(s,t)
-SSL_SESSION *s;
-long t;
+long SSL_SESSION_set_time(SSL_SESSION *s, long t)
 	{
 	if (s == NULL) return(0);
 	s->time=t;
 	return(t);
 	}
 
-long SSL_CTX_set_timeout(s,t)
-SSL_CTX *s;
-long t;
+long SSL_CTX_set_timeout(SSL_CTX *s, long t)
 	{
 	long l;
 	if (s == NULL) return(0);
@@ -502,8 +472,7 @@ long t;
 	return(l);
 	}
 
-long SSL_CTX_get_timeout(s)
-SSL_CTX *s;
+long SSL_CTX_get_timeout(SSL_CTX *s)
 	{
 	if (s == NULL) return(0);
 	return(s->session_timeout);
@@ -516,9 +485,7 @@ typedef struct timeout_param_st
 	LHASH *cache;
 	} TIMEOUT_PARAM;
 
-static void timeout(s,p)
-SSL_SESSION *s;
-TIMEOUT_PARAM *p;
+static void timeout(SSL_SESSION *s, TIMEOUT_PARAM *p)
 	{
 	if ((p->time == 0) || (p->time > (s->time+s->timeout))) /* timeout */
 		{
@@ -533,9 +500,7 @@ TIMEOUT_PARAM *p;
 		}
 	}
 
-void SSL_CTX_flush_sessions(s,t)
-SSL_CTX *s;
-long t;
+void SSL_CTX_flush_sessions(SSL_CTX *s, long t)
 	{
 	unsigned long i;
 	TIMEOUT_PARAM tp;
@@ -552,8 +517,7 @@ long t;
 	CRYPTO_w_unlock(CRYPTO_LOCK_SSL_CTX);
 	}
 
-int ssl_clear_bad_session(s)
-SSL *s;
+int ssl_clear_bad_session(SSL *s)
 	{
 	if (	(s->session != NULL) &&
 		!(s->shutdown & SSL_SENT_SHUTDOWN) &&
@@ -567,9 +531,7 @@ SSL *s;
 	}
 
 /* locked by SSL_CTX in the calling function */
-static void SSL_SESSION_list_remove(ctx,s)
-SSL_CTX *ctx;
-SSL_SESSION *s;
+static void SSL_SESSION_list_remove(SSL_CTX *ctx, SSL_SESSION *s)
 	{
 	if ((s->next == NULL) || (s->prev == NULL)) return;
 
@@ -602,9 +564,7 @@ SSL_SESSION *s;
 	s->prev=s->next=NULL;
 	}
 
-static void SSL_SESSION_list_add(ctx,s)
-SSL_CTX *ctx;
-SSL_SESSION *s;
+static void SSL_SESSION_list_add(SSL_CTX *ctx, SSL_SESSION *s)
 	{
 	if ((s->next != NULL) && (s->prev != NULL))
 		SSL_SESSION_list_remove(ctx,s);
diff --git a/ssl/ssl_stat.c b/ssl/ssl_stat.c
index 1401ae724a..14f58dbdfd 100644
--- a/ssl/ssl_stat.c
+++ b/ssl/ssl_stat.c
@@ -59,8 +59,7 @@
 #include <stdio.h>
 #include "ssl_locl.h"
 
-char *SSL_state_string_long(s)
-SSL *s;
+char *SSL_state_string_long(SSL *s)
 	{
 	char *str;
 
@@ -198,8 +197,7 @@ default:	str="unknown state"; break;
 	return(str);
 	}
 
-char *SSL_rstate_string_long(s)
-SSL *s;
+char *SSL_rstate_string_long(SSL *s)
 	{
 	char *str;
 
@@ -213,8 +211,7 @@ SSL *s;
 	return(str);
 	}
 
-char *SSL_state_string(s)
-SSL *s;
+char *SSL_state_string(SSL *s)
 	{
 	char *str;
 
@@ -346,8 +343,7 @@ default:					str="UNKWN "; break;
 	return(str);
 	}
 
-char *SSL_alert_type_string_long(value)
-int value;
+char *SSL_alert_type_string_long(int value)
 	{
 	value>>=8;
 	if (value == SSL3_AL_WARNING)
@@ -358,8 +354,7 @@ int value;
 		return("unknown");
 	}
 
-char *SSL_alert_type_string(value)
-int value;
+char *SSL_alert_type_string(int value)
 	{
 	value>>=8;
 	if (value == SSL3_AL_WARNING)
@@ -370,8 +365,7 @@ int value;
 		return("U");
 	}
 
-char *SSL_alert_desc_string(value)
-int value;
+char *SSL_alert_desc_string(int value)
 	{
 	char *str;
 
@@ -394,8 +388,7 @@ int value;
 	return(str);
 	}
 
-char *SSL_alert_desc_string_long(value)
-int value;
+char *SSL_alert_desc_string_long(int value)
 	{
 	char *str;
 
@@ -442,8 +435,7 @@ int value;
 	return(str);
 	}
 
-char *SSL_rstate_string(s)
-SSL *s;
+char *SSL_rstate_string(SSL *s)
 	{
 	char *str;
 
diff --git a/ssl/ssl_txt.c b/ssl/ssl_txt.c
index 22fbb5f55b..c1b2a8652a 100644
--- a/ssl/ssl_txt.c
+++ b/ssl/ssl_txt.c
@@ -61,9 +61,7 @@
 #include "ssl_locl.h"
 
 #ifndef NO_FP_API
-int SSL_SESSION_print_fp(fp, x)
-FILE *fp;
-SSL_SESSION *x;
+int SSL_SESSION_print_fp(FILE *fp, SSL_SESSION *x)
         {
         BIO *b;
         int ret;
@@ -80,9 +78,7 @@ SSL_SESSION *x;
         }
 #endif
 
-int SSL_SESSION_print(bp,x)
-BIO *bp;
-SSL_SESSION *x;
+int SSL_SESSION_print(BIO *bp, SSL_SESSION *x)
 	{
 	unsigned int i;
 	char str[128],*s;
diff --git a/ssl/ssltest.c b/ssl/ssltest.c
index 720abfa01e..ef80d42990 100644
--- a/ssl/ssltest.c
+++ b/ssl/ssltest.c
@@ -104,7 +104,7 @@ int doit(SSL *s_ssl,SSL *c_ssl,long bytes);
 int doit();
 #endif
 
-static void sv_usage()
+static void sv_usage(void)
 	{
 	fprintf(stderr,"usage: ssltest [args ...]\n");
 	fprintf(stderr,"\n");
@@ -132,9 +132,7 @@ static void sv_usage()
 	fprintf(stderr," -cipher arg   - The cipher list\n");
 	}
 
-int main(argc, argv)
-int argc;
-char *argv[];
+int main(int argc, char *argv[])
 	{
 	char *CApath=NULL,*CAfile=NULL;
 	int badop=0;
@@ -373,9 +371,7 @@ end:
 #define C_DONE	1
 #define S_DONE	2
 
-int doit(s_ssl,c_ssl,count)
-SSL *s_ssl,*c_ssl;
-long count;
+int doit(SSL *s_ssl, SSL *c_ssl, long count)
 	{
 	MS_STATIC char cbuf[1024*8],sbuf[1024*8];
 	long cw_num=count,cr_num=count;
@@ -674,9 +670,7 @@ err:
 	return(ret);
 	}
 
-int MS_CALLBACK verify_callback(ok, ctx)
-int ok;
-X509_STORE_CTX *ctx;
+int MS_CALLBACK verify_callback(int ok, X509_STORE_CTX *ctx)
 	{
 	char *s,buf[256];
 
@@ -717,7 +711,7 @@ static unsigned char dh512_g[]={
 	0x02,
 	};
 
-static DH *get_dh512()
+static DH *get_dh512(void)
 	{
 	DH *dh=NULL;
 
@@ -730,10 +724,7 @@ static DH *get_dh512()
 	}
 #endif
 
-static RSA MS_CALLBACK *tmp_rsa_cb(s,export,keylength)
-SSL *s;
-int export;
-int keylength;
+static RSA MS_CALLBACK *tmp_rsa_cb(SSL *s, int export, int keylength)
 	{
 	static RSA *rsa_tmp=NULL;
 
diff --git a/ssl/t1_clnt.c b/ssl/t1_clnt.c
index 1a179221e7..3cc03e3887 100644
--- a/ssl/t1_clnt.c
+++ b/ssl/t1_clnt.c
@@ -69,8 +69,7 @@ static SSL_METHOD *tls1_get_client_method(int ver);
 static SSL_METHOD *tls1_get_client_method();
 #endif
 
-static SSL_METHOD *tls1_get_client_method(ver)
-int ver;
+static SSL_METHOD *tls1_get_client_method(int ver)
 	{
 	if (ver == TLS1_VERSION)
 		return(TLSv1_client_method());
@@ -78,7 +77,7 @@ int ver;
 		return(NULL);
 	}
 
-SSL_METHOD *TLSv1_client_method()
+SSL_METHOD *TLSv1_client_method(void)
 	{
 	static int init=1;
 	static SSL_METHOD TLSv1_client_data;
diff --git a/ssl/t1_enc.c b/ssl/t1_enc.c
index 4e783c23a4..235205b676 100644
--- a/ssl/t1_enc.c
+++ b/ssl/t1_enc.c
@@ -62,14 +62,8 @@
 #include "hmac.h"
 #include "ssl_locl.h"
 
-static void tls1_P_hash(md,sec,sec_len,seed,seed_len,out,olen)
-EVP_MD *md;
-unsigned char *sec;
-int sec_len;
-unsigned char *seed;
-int seed_len;
-unsigned char *out;
-int olen;
+static void tls1_P_hash(EVP_MD *md, unsigned char *sec, int sec_len,
+	     unsigned char *seed, int seed_len, unsigned char *out, int olen)
 	{
 	int chunk,n;
 	unsigned int j;
@@ -111,16 +105,9 @@ int olen;
 	memset(A1,0,sizeof(A1));
 	}
 
-static void tls1_PRF(md5,sha1,label,label_len,sec,slen,out1,out2,olen)
-EVP_MD *md5;
-EVP_MD *sha1;
-unsigned char *label;
-int label_len;
-unsigned char *sec;
-int slen;
-unsigned char *out1;
-unsigned char *out2;
-int olen;
+static void tls1_PRF(EVP_MD *md5, EVP_MD *sha1, unsigned char *label,
+	     int label_len, unsigned char *sec, int slen, unsigned char *out1,
+	     unsigned char *out2, int olen)
 	{
 	int len,i;
 	unsigned char *S1,*S2;
@@ -138,10 +125,8 @@ int olen;
 		out1[i]^=out2[i];
 	}
 
-static void tls1_generate_key_block(s,km,tmp,num)
-SSL *s;
-unsigned char *km,*tmp;
-int num;
+static void tls1_generate_key_block(SSL *s, unsigned char *km,
+	     unsigned char *tmp, int num)
 	{
 	unsigned char *p;
 	unsigned char buf[SSL3_RANDOM_SIZE*2+
@@ -161,9 +146,7 @@ int num;
 		km,tmp,num);
 	}
 
-int tls1_change_cipher_state(s,which)
-SSL *s;
-int which;
+int tls1_change_cipher_state(SSL *s, int which)
 	{
 	unsigned char *p,*key_block,*mac_secret;
 	unsigned char *exp_label,buf[TLS_MD_MAX_CONST_SIZE+
@@ -342,8 +325,7 @@ err2:
 	return(0);
 	}
 
-int tls1_setup_key_block(s)
-SSL *s;
+int tls1_setup_key_block(SSL *s)
 	{
 	unsigned char *p1,*p2;
 	const EVP_CIPHER *c;
@@ -399,9 +381,7 @@ err:
 	return(0);
 	}
 
-int tls1_enc(s,send)
-SSL *s;
-int send;
+int tls1_enc(SSL *s, int send)
 	{
 	SSL3_RECORD *rec;
 	EVP_CIPHER_CTX *ds;
@@ -498,10 +478,7 @@ int send;
 	return(1);
 	}
 
-int tls1_cert_verify_mac(s,in_ctx,out)
-SSL *s;
-EVP_MD_CTX *in_ctx;
-unsigned char *out;
+int tls1_cert_verify_mac(SSL *s, EVP_MD_CTX *in_ctx, unsigned char *out)
 	{
 	unsigned int ret;
 	EVP_MD_CTX ctx;
@@ -511,12 +488,8 @@ unsigned char *out;
 	return((int)ret);
 	}
 
-int tls1_final_finish_mac(s,in1_ctx,in2_ctx,str,slen,out)
-SSL *s;
-EVP_MD_CTX *in1_ctx,*in2_ctx;
-unsigned char *str;
-int slen;
-unsigned char *out;
+int tls1_final_finish_mac(SSL *s, EVP_MD_CTX *in1_ctx, EVP_MD_CTX *in2_ctx,
+	     unsigned char *str, int slen, unsigned char *out)
 	{
 	unsigned int i;
 	EVP_MD_CTX ctx;
@@ -542,10 +515,7 @@ unsigned char *out;
 	return((int)12);
 	}
 
-int tls1_mac(ssl,md,send)
-SSL *ssl;
-unsigned char *md;
-int send;
+int tls1_mac(SSL *ssl, unsigned char *md, int send)
 	{
 	SSL3_RECORD *rec;
 	unsigned char *mac_sec,*seq;
@@ -605,11 +575,8 @@ printf("rec=");
 	return(md_size);
 	}
 
-int tls1_generate_master_secret(s,out,p,len)
-SSL *s;
-unsigned char *out;
-unsigned char *p;
-int len;
+int tls1_generate_master_secret(SSL *s, unsigned char *out, unsigned char *p,
+	     int len)
 	{
 	unsigned char buf[SSL3_RANDOM_SIZE*2+TLS_MD_MASTER_SECRET_CONST_SIZE];
 	unsigned char buff[SSL_MAX_MASTER_KEY_LENGTH];
@@ -627,8 +594,7 @@ int len;
 	return(SSL3_MASTER_SECRET_SIZE);
 	}
 
-int tls1_alert_code(code)
-int code;
+int tls1_alert_code(int code)
 	{
 	switch (code)
 		{
diff --git a/ssl/t1_lib.c b/ssl/t1_lib.c
index 4534403d22..746ef7edff 100644
--- a/ssl/t1_lib.c
+++ b/ssl/t1_lib.c
@@ -107,45 +107,38 @@ static SSL_METHOD TLSv1_data= {
 	&TLSv1_enc_data,
 	};
 
-static long tls1_default_timeout()
+static long tls1_default_timeout(void)
 	{
 	/* 2 hours, the 24 hours mentioned in the TLSv1 spec
 	 * is way too long for http, the cache would over fill */
 	return(60*60*2);
 	}
 
-SSL_METHOD *tlsv1_base_method()
+SSL_METHOD *tlsv1_base_method(void)
 	{
 	return(&TLSv1_data);
 	}
 
-int tls1_new(s)
-SSL *s;
+int tls1_new(SSL *s)
 	{
 	if (!ssl3_new(s)) return(0);
 	s->method->ssl_clear(s);
 	return(1);
 	}
 
-void tls1_free(s)
-SSL *s;
+void tls1_free(SSL *s)
 	{
 	ssl3_free(s);
 	}
 
-void tls1_clear(s)
-SSL *s;
+void tls1_clear(SSL *s)
 	{
 	ssl3_clear(s);
 	s->version=TLS1_VERSION;
 	}
 
 #if 0
-long tls1_ctrl(s,cmd,larg,parg)
-SSL *s;
-int cmd;
-long larg;
-char *parg;
+long tls1_ctrl(SSL *s, int cmd, long larg, char *parg)
 	{
 	return(0);
 	}
diff --git a/ssl/t1_meth.c b/ssl/t1_meth.c
index d64b5f4e67..fb065d2c94 100644
--- a/ssl/t1_meth.c
+++ b/ssl/t1_meth.c
@@ -66,8 +66,7 @@ static SSL_METHOD *tls1_get_method(int ver);
 static SSL_METHOD *tls1_get_method();
 #endif
 
-static SSL_METHOD *tls1_get_method(ver)
-int ver;
+static SSL_METHOD *tls1_get_method(int ver)
 	{
 	if (ver == TLS1_VERSION)
 		return(TLSv1_method());
@@ -75,7 +74,7 @@ int ver;
 		return(NULL);
 	}
 
-SSL_METHOD *TLSv1_method()
+SSL_METHOD *TLSv1_method(void)
 	{
 	static int init=1;
 	static SSL_METHOD TLSv1_data;
diff --git a/ssl/t1_srvr.c b/ssl/t1_srvr.c
index 8b18572fb0..5603879284 100644
--- a/ssl/t1_srvr.c
+++ b/ssl/t1_srvr.c
@@ -70,8 +70,7 @@ static SSL_METHOD *tls1_get_server_method(int ver);
 static SSL_METHOD *tls1_get_server_method();
 #endif
 
-static SSL_METHOD *tls1_get_server_method(ver)
-int ver;
+static SSL_METHOD *tls1_get_server_method(int ver)
 	{
 	if (ver == TLS1_VERSION)
 		return(TLSv1_server_method());
@@ -79,7 +78,7 @@ int ver;
 		return(NULL);
 	}
 
-SSL_METHOD *TLSv1_server_method()
+SSL_METHOD *TLSv1_server_method(void)
 	{
 	static int init=1;
 	static SSL_METHOD TLSv1_server_data;