$NetBSD: patch-bj,v 1.1 2006/01/24 19:01:45 joerg Exp $

--- src/lock.c.orig	2006-01-24 17:30:18.000000000 +0000
+++ src/lock.c
@@ -27,8 +27,6 @@ static char rcsid[] = "@(#)$Id: lock.c,v
 #endif
 #include <errno.h>
 
-extern int errno;
-
 char *error_description();
 
 extern char *mk_lockname();