$NetBSD: patch-ab,v 1.1 2005/11/10 16:31:25 joerg Exp $

--- main.c.orig	2005-11-10 16:11:18.000000000 +0000
+++ main.c
@@ -49,8 +49,6 @@
 char *argvzero;
 int exit_code;
 
-extern int errno;
-
 struct opt_s options;                 /* cmd line options                        */
 
 public int main(int argc, char **argv)