$OpenBSD: patch-src_afprogram_c,v 1.1 2002/12/30 09:15:26 pvalchev Exp $
--- src/afprogram.c.orig	Mon Dec 30 00:34:29 2002
+++ src/afprogram.c	Mon Dec 30 00:34:47 2002
@@ -89,7 +89,7 @@ do_init_afprogram_dest(struct log_handle
 		dup2(fd, 2);
 		close(fd);
 		close(msgpipe[1]);
-		execl("/bin/sh", "/bin/sh", "-c", self->progname->data, NULL);
+		execl("/bin/sh", "/bin/sh", "-c", self->progname->data, (void *)NULL);
 		_exit(127);
 	}
 	else {
