$NetBSD: patch-ak,v 1.3 2005/04/12 01:18:42 rillig Exp $

Needed to have a NULL macro in the program that follows these includes.

--- configure.orig	Tue Mar 15 23:06:58 2005
+++ configure	Tue Apr 12 02:30:53 2005
@@ -10010,6 +10010,7 @@ cat >>conftest.$ac_ext <<_ACEOF
 		#include <sys/socket.h>
 		#include <netinet/in.h>
 		#include <netdb.h>
+		#include <stddef.h>
 
 
 int
