$NetBSD: patch-ad,v 1.2 2005/12/06 16:25:26 joerg Exp $

--- General.h.orig	Thu May 11 05:37:35 2000
+++ General.h
@@ -11,7 +11,7 @@
 #undef _POSIX_SOURCE
 #endif
 
-#ifndef __FreeBSD__
+#if !defined(__FreeBSD__) && !defined(__NetBSD__) && !defined(__DragonFly__)
 #define _POSIX_SOURCE 1
 #endif