From 7a65efbc008d984e6e52c8c868c875e4e4a0572e Mon Sep 17 00:00:00 2001
From: Kevin Shanahan <kmshanah@disenchant.net>
Date: Mon, 24 Jun 2013 13:58:58 +0930
Subject: [PATCH] qbsp: define offsetof to builtin if not defined

Signed-off-by: Kevin Shanahan <kmshanah@disenchant.net>
---
 qbsp/qbsp.h | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/qbsp/qbsp.h b/qbsp/qbsp.h
index 114b6f2b..d402f634 100644
--- a/qbsp/qbsp.h
+++ b/qbsp/qbsp.h
@@ -37,6 +37,10 @@
 #include "warnerr.h"
 #include "file.h"
 
+#ifndef offsetof
+#define offsetof(type, member) __builtin_offsetof(type, member)
+#endif
+
 //===== cmdlib.h
 
 // Current BSP version