$OpenBSD: patch-util_filter_c,v 1.1.1.1 2005/05/26 01:33:38 sturm Exp $
--- util/filter.c.orig	Wed May 25 18:56:50 2005
+++ util/filter.c	Wed May 25 18:57:17 2005
@@ -124,7 +124,7 @@ NEOERR *filter_create_fd (char *cmd, int
       close (pe[1]);
     }
 
-    execl ("/bin/sh", "sh", "-c", cmd, NULL);
+    execl ("/bin/sh", "sh", "-c", cmd, (void *)NULL);
     _exit (127);
   }
   else if (rpid == -1)
