$NetBSD: patch-af,v 1.1 2006/03/24 19:38:08 joerg Exp $

--- copyout.c.orig	2006-03-24 19:24:34.000000000 +0000
+++ copyout.c
@@ -49,8 +49,6 @@ int dup(int);
 
 const char *cpo_error = "no error";
 
-extern int errno;
-
 # define ERROR(code, str)	(cpo_error = (str), errno = (code))
 
 # define MACB_BLOCKSZ	128