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

--- lib/schedule.c.orig	2006-01-24 15:57:40.000000000 +0000
+++ lib/schedule.c
@@ -11,7 +11,6 @@ static char rcsid[] = "@(#)$Id: schedule
 DEBUG_VAR(Debug,__FILE__,"net");
 
 #include <errno.h>
-extern int errno;
 
 VOLATILE int wait_can_signal = 0;