$NetBSD: patch-ag,v 1.3 2012/07/30 02:53:57 dholland Exp $

Don't try to declare own errno.

--- lib/errmsg.c.orig	2002-05-30 17:23:26.000000000 +0000
+++ lib/errmsg.c
@@ -51,7 +51,6 @@ char *id_errm = "$Id: errmsg.c,v 0.80 19
 
 #include "forms.h"
 #include "ulib.h"
-extern int errno;		/* system error no            */
 
 #ifdef DONT_HAVE_STRERROR
 extern char *sys_errlist[];