$OpenBSD: patch-common_util_c,v 1.1 2010/06/02 15:07:50 dcoppa Exp $
--- common/util.c.orig	Tue Mar  2 16:54:05 2010
+++ common/util.c	Mon May 10 10:46:57 2010
@@ -194,7 +194,7 @@ a_exec(const char *cmd)
     if(!shell && !(shell = getenv("SHELL")))
         shell = "/bin/sh";
 
-    execl(shell, shell, "-c", cmd, NULL);
+    execl(shell, shell, "-c", cmd, (char *)NULL);
 }
 
 // vim: filetype=c:expandtab:shiftwidth=4:tabstop=8:softtabstop=4:encoding=utf-8:textwidth=80
