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

--- uip/mhshowsbr.c.orig	2006-03-02 20:59:58.000000000 +0000
+++ uip/mhshowsbr.c
@@ -31,7 +31,6 @@
 # define siglongjmp(env,val) longjmp(env,val)
 #endif
 
-extern int errno;
 extern int debugsw;
 
 int pausesw  = 1;