$NetBSD: patch-ak,v 1.1 2006/03/02 21:28:23 joerg Exp $

--- uip/mhbuild.c.orig	2006-03-02 20:54:32.000000000 +0000
+++ uip/mhbuild.c
@@ -64,8 +64,6 @@ static struct swit switches[] = {
 };
 
 
-extern int errno;
-
 /* mhbuildsbr.c */
 extern int checksw;
 extern char *tmp;	/* directory to place temp files */