$OpenBSD: patch-signals_c,v 1.1 2004/06/03 07:52:30 xsa Exp $
--- signals.c.orig	2000-05-29 05:16:05.000000000 +0200
+++ signals.c	2004-06-03 09:41:21.000000000 +0200
@@ -22,7 +22,7 @@
 #include <signal.h>
 #include <setjmp.h>
 
-#ifdef SunOS
+#if defined(SunOS) || defined(__OpenBSD__)
 sigjmp_buf	env;
 #else
 jmp_buf		env;