$OpenBSD: patch-slang_slsignal_c,v 1.1 2004/04/11 00:40:59 naddy Exp $
--- slang/slsignal.c.orig	2003-09-26 23:34:49.000000000 +0200
+++ slang/slsignal.c	2004-04-11 02:36:03.000000000 +0200
@@ -227,7 +227,7 @@ int SLsystem (char *cmd)
 	(void) sigprocmask (SIG_SETMASK, &save_mask, NULL);
 # endif
 
-	execl ("/bin/sh", "sh", "-c", cmd, NULL);
+	execl ("/bin/sh", "sh", "-c", cmd, (char *)NULL);
 	_exit (127);
      }
    else