$NetBSD: patch-bh,v 1.1 2006/04/11 15:08:38 joerg Exp $

--- uip/bbc.c.orig	2006-04-11 14:50:44.000000000 +0000
+++ uip/bbc.c
@@ -112,8 +112,6 @@ struct bbcount {
 
 /*  */
 
-extern int  errno;
-
 static int  changed = 0;
 static int  oops = 0;
 static int  quitting = 0;