From 1ef21279b65f2380dc73bb27860c9b026a0f8350 Mon Sep 17 00:00:00 2001
From: Steve Naroff <snaroff@apple.com>
Date: Thu, 18 Dec 2008 22:37:25 +0000
Subject: Don't define __STDC__ when compiling with -fms-extensions

llvm-svn: 61223
---
 clang/lib/Lex/Preprocessor.cpp | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

(limited to 'clang/lib/Lex/Preprocessor.cpp')

diff --git a/clang/lib/Lex/Preprocessor.cpp b/clang/lib/Lex/Preprocessor.cpp
index 3fa76fa1615..7800fb51894 100644
--- a/clang/lib/Lex/Preprocessor.cpp
+++ b/clang/lib/Lex/Preprocessor.cpp
@@ -430,7 +430,8 @@ static void InitializePredefinedMacros(Preprocessor &PP,
   // and __DATE__ etc.
   // These should all be defined in the preprocessor according to the
   // current language configuration.
-  DefineBuiltinMacro(Buf, "__STDC__=1");
+  if (!PP.getLangOptions().Microsoft)
+    DefineBuiltinMacro(Buf, "__STDC__=1");
   if (PP.getLangOptions().AsmPreprocessor)
     DefineBuiltinMacro(Buf, "__ASSEMBLER__=1");
   if (PP.getLangOptions().C99 && !PP.getLangOptions().CPlusPlus)
-- 
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