$NetBSD: patch-ai,v 1.1 2005/05/12 08:32:51 rillig Exp $

These macros hide the crypt(3) function on NetBSD.

--- ircd/ircd_xopen.c.orig	Sat Apr 21 23:49:12 2001
+++ ircd/ircd_xopen.c	Thu May 12 10:17:41 2005
@@ -20,8 +20,10 @@
  */
 #include "config.h"
 
+#ifndef __NetBSD__
 #define _XOPEN_SOURCE
 #define _XOPEN_VERSION 4
+#endif
 #include "ircd_xopen.h"
 
 #include <assert.h>
