$NetBSD: patch-bh,v 1.2 2010/09/27 12:01:49 taca Exp $

* Don't declare errno.

--- 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;