Some pre-POSIX systems don't have unistd.h (but e.g. lib.c).

[openssl.git] / crypto / rc2 / rc2speed.c

diff --git a/crypto/rc2/rc2speed.c b/crypto/rc2/rc2speed.c
index 6cd8ea8f27c3f1b1b350e71ba4eca491b7d39719..c3da63e77eb6a8859c4e6744484cf2fa167d98e6 100644 (file)
--- a/crypto/rc2/rc2speed.c
+++ b/crypto/rc2/rc2speed.c
@@ -59,19 +59,17 @@
 /* 11-Sep-92 Andrew Daviel   Support for Silicon Graphics IRIX added */
 /* 06-Apr-92 Luke Brennan    Support for VMS and add extra signal calls */
 
-#ifndef MSDOS
+#if !defined(MSDOS) && (!defined(VMS) || defined(__DECC))
 #define TIMES
 #endif
 
 #include <stdio.h>
-#ifndef MSDOS
-#include <unistd.h>
-#else
-#include <io.h>
-extern int exit();
-#endif
+
+#include <openssl/e_os2.h>
+#include OPENSSL_UNISTD_IO
+OPENSSL_DECLARE_EXIT
+
 #include <signal.h>
-#ifndef VMS
 #ifndef _IRIX
 #include <time.h>
 #endif
@@ -79,48 +77,40 @@ extern int exit();
 #include <sys/types.h>
 #include <sys/times.h>
 #endif
-#else /* VMS */
-#include <types.h>
-struct tms {
-       time_t tms_utime;
-       time_t tms_stime;
-       time_t tms_uchild;      /* I dunno...  */
-       time_t tms_uchildsys;   /* so these names are a guess :-) */
-       }
+
+/* Depending on the VMS version, the tms structure is perhaps defined.
+   The __TMS macro will show if it was.  If it wasn't defined, we should
+   undefine TIMES, since that tells the rest of the program how things
+   should be handled.                          -- Richard Levitte */
+#if defined(VMS) && defined(__DECC) && !defined(__TMS)
+#undef TIMES
 #endif
+
 #ifndef TIMES
 #include <sys/timeb.h>
 #endif
 
-#ifdef sun
+#if defined(sun) || defined(__ultrix)
+#define _POSIX_SOURCE
 #include <limits.h>
 #include <sys/param.h>
 #endif
 
-#include "rc2.h"
+#include <openssl/rc2.h>
 
 /* The following if from times(3) man page.  It may need to be changed */
 #ifndef HZ
 #ifndef CLK_TCK
-#ifndef VMS
-#define HZ     100.0
-#else /* VMS */
 #define HZ     100.0
 #endif
 #else /* CLK_TCK */
 #define HZ ((double)CLK_TCK)
 #endif
-#endif
 
 #define BUFSIZE        ((long)1024)
 long run=0;
 
-#ifndef NOPROTO
 double Time_F(int s);
-#else
-double Time_F();
-#endif
-
 #ifdef SIGALRM
 #if defined(__STDC__) || defined(sgi) || defined(_AIX)
 #define SIGRETTYPE void
@@ -128,14 +118,8 @@ double Time_F();
 #define SIGRETTYPE int
 #endif
 
-#ifndef NOPROTO
 SIGRETTYPE sig_done(int sig);
-#else
-SIGRETTYPE sig_done();
-#endif
-
-SIGRETTYPE sig_done(sig)
-int sig;
+SIGRETTYPE sig_done(int sig)
        {
        signal(SIGALRM,sig_done);
        run=0;
@@ -148,8 +132,7 @@ int sig;
 #define START  0
 #define STOP   1
 
-double Time_F(s)
-int s;
+double Time_F(int s)
        {
        double ret;
 #ifdef TIMES
@@ -185,9 +168,7 @@ int s;
 #endif
        }
 
-int main(argc,argv)
-int argc;
-char **argv;
+int main(int argc, char **argv)
        {
        long count;
        static unsigned char buf[BUFSIZE];