X-Git-Url: https://git.openssl.org/gitweb/?p=openssl.git;a=blobdiff_plain;f=crypto%2Fbio%2Fbss_null.c;h=46b73339dff8f5aebe6ea2ff6fe8553cdb82eb2a;hp=b2eb9ad141705485c184ab76a4883ac623511984;hb=2335e8a9ccdaf62eabc37c8b9b80195285ed887d;hpb=ec577822f95a8bca0023c5c77cef1a4916822d4a

diff --git a/crypto/bio/bss_null.c b/crypto/bio/bss_null.c
index b2eb9ad141..46b73339df 100644
--- a/crypto/bio/bss_null.c
+++ b/crypto/bio/bss_null.c
@@ -61,24 +61,13 @@
 #include "cryptlib.h"
 #include <openssl/bio.h>
 
-#ifndef NOPROTO
-static int null_write(BIO *h,char *buf,int num);
-static int null_read(BIO *h,char *buf,int size);
-static int null_puts(BIO *h,char *str);
-static int null_gets(BIO *h,char *str,int size);
-static long null_ctrl(BIO *h,int cmd,long arg1,char *arg2);
+static int null_write(BIO *h, const char *buf, int num);
+static int null_read(BIO *h, char *buf, int size);
+static int null_puts(BIO *h, const char *str);
+static int null_gets(BIO *h, char *str, int size);
+static long null_ctrl(BIO *h, int cmd, long arg1, void *arg2);
 static int null_new(BIO *h);
 static int null_free(BIO *data);
-#else
-static int null_write();
-static int null_read();
-static int null_puts();
-static int null_gets();
-static long null_ctrl();
-static int null_new();
-static int null_free();
-#endif
-
 static BIO_METHOD null_method=
 	{
 	BIO_TYPE_NULL,
@@ -90,6 +79,7 @@ static BIO_METHOD null_method=
 	null_ctrl,
 	null_new,
 	null_free,
+	NULL,
 	};
 
 BIO_METHOD *BIO_s_null(void)
@@ -116,12 +106,12 @@ static int null_read(BIO *b, char *out, int outl)
 	return(0);
 	}
 
-static int null_write(BIO *b, char *in, int inl)
+static int null_write(BIO *b, const char *in, int inl)
 	{
 	return(inl);
 	}
 
-static long null_ctrl(BIO *b, int cmd, long num, char *ptr)
+static long null_ctrl(BIO *b, int cmd, long num, void *ptr)
 	{
 	long ret=1;
 
@@ -152,7 +142,7 @@ static int null_gets(BIO *bp, char *buf, int size)
 	return(0);
 	}
 
-static int null_puts(BIO *bp, char *str)
+static int null_puts(BIO *bp, const char *str)
 	{
 	if (str == NULL) return(0);
 	return(strlen(str));