From: Douglas Gregor <dgregor@apple.com>
Date: Mon, 1 Dec 2008 17:20:57 +0000 (+0000)
Subject: Define NULL to __null in C++, so that it's guaranteed to have the same size as a... 
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=28d6cba4c472fca54c77cba34c15802a634984af;p=clang

Define NULL to __null in C++, so that it's guaranteed to have the same size as a pointer

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@60355 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/lib/Headers/stddef.h b/lib/Headers/stddef.h
index d5f4eb9c7c..2c84b4b066 100644
--- a/lib/Headers/stddef.h
+++ b/lib/Headers/stddef.h
@@ -33,7 +33,7 @@ typedef __typeof__(*L"") wchar_t;
 #endif
 
 #ifdef __cplusplus
-#define NULL (0)
+#define NULL __null
 #else
 #define NULL ((void*)0)
 #endif