$NetBSD: patch-ao,v 1.1 2006/01/24 19:01:45 joerg Exp $

--- lib/sb_file.c.orig	2006-01-24 15:55:42.000000000 +0000
+++ lib/sb_file.c
@@ -11,7 +11,6 @@ static char rcsid[] = "@(#)$Id: sb_file.
 #include "sb_imp.h"
 
 #include <errno.h>
-extern int errno;
 
 DEBUG_VAR(Debug,__FILE__,"charset");