From 95aa0b77f25c863e80a0b3921b2fdc83f97eab21 Mon Sep 17 00:00:00 2001
From: Argyrios Kyrtzidis <akyrtzi@gmail.com>
Date: Wed, 27 Mar 2013 21:22:45 +0000
Subject: [PATCH] Revert "[lib/Headers] Define NULL as __DARWIN_NULL when on
 __APPLE__."

Per feedback by Doug, we should avoid platform-specific implementations
in lib/Headers as much as possible.

This reverts commit r178110.

llvm-svn: 178181
---
 clang/lib/Headers/stddef.h | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/clang/lib/Headers/stddef.h b/clang/lib/Headers/stddef.h
index a8d6bf414886..52962248f67f 100644
--- a/clang/lib/Headers/stddef.h
+++ b/clang/lib/Headers/stddef.h
@@ -53,9 +53,7 @@ typedef __WCHAR_TYPE__ wchar_t;
 #endif
 
 #undef NULL
-#if defined(__APPLE__) && defined(__DARWIN_NULL)
-#  define NULL __DARWIN_NULL
-#elif defined(__cplusplus)
+#ifdef __cplusplus
 #  if !defined(__MINGW32__) && !defined(_MSC_VER)
 #    define NULL __null
 #  else