Minor MIPS III/IV tune-up.

[openssl.git] / crypto / cast / castopts.c

diff --git a/crypto/cast/castopts.c b/crypto/cast/castopts.c
index 56fb646c5140e7df2ac23470fa835475bc010ce9..642e9725af6fb39bd60f880c708882b79f2a616d 100644 (file)
--- a/crypto/cast/castopts.c
+++ b/crypto/cast/castopts.c
@@ -64,12 +64,11 @@
 #endif
 
 #include <stdio.h>
-#ifndef MSDOS
-#include <unistd.h>
-#else
-#include <io.h>
-extern void exit();
-#endif
+
+#include <openssl/e_os2.h>
+#include OPENSSL_UNISTD_IO
+OPENSSL_DECLARE_EXIT
+
 #include <signal.h>
 #ifndef _IRIX
 #include <time.h>
@@ -136,11 +135,7 @@ extern void exit();
 #ifndef HZ
 # ifndef CLK_TCK
 #  ifndef _BSD_CLK_TCK_ /* FreeBSD fix */
-#   ifndef VMS
-#    define HZ 100.0
-#   else /* VMS */
-#    define HZ 100.0
-#   endif
+#   define HZ  100.0
 #  else /* _BSD_CLK_TCK_ */
 #   define HZ ((double)_BSD_CLK_TCK_)
 #  endif