$NetBSD: patch-ar,v 1.1 2006/01/20 11:36:18 jmmv Exp $

--- spgrove/threads.h.orig	2006-01-20 10:44:28.000000000 +0100
+++ spgrove/threads.h
@@ -141,7 +141,7 @@ private:
 
 #endif /* _MSC_VER && _MT */
 
-#if (defined __MACH__) || (defined __GNU__)
+#if ((defined __MACH__) && (! defined __Darwin__) && (! defined __APPLE__)) || (defined __GNU__)
 
 // For Mach, using C Threads. May or may not work as-is on your Mach-based OS.
 // Written by Raf Schietekat <RfSchtkt@maze.ruca.ua.ac.be> on 1996-11-10.