From dccecb054b2ac14c610b0416270e4a54dc110d05 Mon Sep 17 00:00:00 2001
From: josh <josh@5b3e749e-e535-0410-8002-a9bb6afbdfca>
Date: Fri, 22 Jan 2010 20:48:41 +0000
Subject: [PATCH] fixed BUILD_BUG_ON() to work in C++

git-svn-id: svn://anubis/hos/trunk@89 5b3e749e-e535-0410-8002-a9bb6afbdfca
---
 kernel/include/hos_defines.h | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/kernel/include/hos_defines.h b/kernel/include/hos_defines.h
index 073e029..2ad5a37 100644
--- a/kernel/include/hos_defines.h
+++ b/kernel/include/hos_defines.h
@@ -27,7 +27,11 @@
 #define KERNEL_TIMER_FREQ       1000
 
 #define BUILD_BUG_ON(condition) \
-    ((void) sizeof(struct { int : -!!(condition); }))
+    do { \
+        typedef struct { int negative_width_test : ((condition)?-1:1); } \
+            BUILD_BUG_ON_DUMMY_STRUCT; \
+    } \
+    while(0)
 
 #ifdef __cplusplus
 extern "C" {