$OpenBSD: patch-zvt_subshell_c,v 1.3 2007/06/01 16:44:42 jasper Exp $
--- zvt/subshell.c.orig	Sat Aug  3 17:37:39 2002
+++ zvt/subshell.c	Fri Jun  1 18:38:20 2007
@@ -242,7 +242,7 @@ get_ptys (int *master, int *slave, int update_wutmp)
 			close (helper_socket_fdpassing [0]);
 			close (helper_socket_fdpassing [1]);
 
-			execl (GNOMESBINDIR "/gnome-pty-helper", "gnome-pty-helper", NULL);
+			execl (GNOMESBINDIR "/gnome-pty-helper", "gnome-pty-helper", (void *)NULL);
 			exit (1);
 		} else {
 			close (helper_socket_fdpassing [1]);
