$NetBSD: patch-simbreak_c,v 1.1 2012/06/16 04:00:54 dholland Exp $

Use standard headers.

--- simbreak.c~	1993-07-14 11:02:09.000000000 +0000
+++ simbreak.c
@@ -10,6 +10,7 @@
 ** DATUM : 14.03.93
 **									
 *************************************************************************/
+#include <stdlib.h>
 #include	"simbreak.h"
 #include	"sim.h"
 #include	"celltype.h"