$NetBSD: patch-ax,v 1.1 2005/12/03 00:52:54 joerg Exp $

--- src/osdep/unix/mx.c.orig	2005-12-03 00:43:02.000000000 +0000
+++ src/osdep/unix/mx.c
@@ -22,7 +22,6 @@
 #include <stdio.h>
 #include <ctype.h>
 #include <errno.h>
-extern int errno;		/* just in case */
 #include "mail.h"
 #include "osdep.h"
 #include <pwd.h>