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

--- copyin.c.orig	2006-03-24 19:19:27.000000000 +0000
+++ copyin.c
@@ -48,8 +48,6 @@ int dup(int);
 
 const char *cpi_error = "no error";
 
-extern int errno;
-
 # define ERROR(code, str)	(cpi_error = (str), errno = (code))
 
 # define MACB_BLOCKSZ	128