$NetBSD: patch-as,v 1.3 2006/03/13 21:21:39 joerg Exp $

--- src/filter.c.orig	2006-03-13 19:18:52.000000000 +0000
+++ src/filter.c
@@ -56,8 +56,6 @@ static char module[TC_BUF_MAX];
 
 filter_t filter[MAX_FILTER];
 
-extern int errno;
-
 int filter_next_free_id(void)
 {
   int n;