$NetBSD: patch-ac,v 1.1 2006/01/10 19:31:52 joerg Exp $

--- Head.c.orig	2006-01-10 19:11:38.000000000 +0000
+++ Head.c
@@ -1,7 +1,7 @@
 
 #define _XOPEN_SOURCE 500
 
-
+#include <errno.h>
 #include <stdio.h>
 #include <unistd.h>
 #include <stdlib.h>
@@ -30,7 +30,6 @@
 #include "Misc.h"
 
 
-extern int errno;
 extern int h_errno;