$NetBSD: patch-ba,v 1.5 2006/03/02 21:28:23 joerg Exp $

--- uip/packf.c.orig	2006-03-02 21:08:22.000000000 +0000
+++ uip/packf.c
@@ -31,8 +31,6 @@ static struct swit switches[] = {
     { NULL, 0 }
 };
 
-extern int errno;
-
 static int md = NOTOK;
 static int mbx_style = MBOX_FORMAT;
 static int mapping = 0;