$NetBSD: patch-aj,v 1.1 2005/11/11 17:21:11 joerg Exp $

--- src/definitions.h.orig	2005-11-11 17:03:21.000000000 +0000
+++ src/definitions.h
@@ -31,7 +31,7 @@
 # define __USE_BSD
 #endif
 
-#ifndef __NetBSD__
+#if !defined(__NetBSD__) && !defined(__DragonFly__)
 #ifndef __EXTENSIONS__
 # define __EXTENSIONS__
 #endif