$OpenBSD: patch-cpubench_c,v 1.1 2004/06/03 07:52:30 xsa Exp $
--- cpubench.c.orig	2000-05-29 05:21:13.000000000 +0200
+++ cpubench.c	2004-06-03 09:40:21.000000000 +0200
@@ -25,6 +25,7 @@
 #include <sys/types.h>
 #include <sys/times.h>
 #include <stdio.h>
+#include <stdlib.h>
 #include <unistd.h>
 #include <signal.h>
 #include <setjmp.h>
@@ -41,7 +42,7 @@ extern char *_sys_errlist[];
 #define sys_errlist _sys_errlist
 #endif
 
-#ifdef SunOS
+#if defined(SunOS) || defined(__OpenBSD__)
 extern		sigjmp_buf	env;
 #else
 extern		jmp_buf	env;
