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| author | Ted Kremenek <kremenek@apple.com> | 2010-03-08 23:23:45 +0000 |
|---|---|---|
| committer | Ted Kremenek <kremenek@apple.com> | 2010-03-08 23:23:45 +0000 |
| commit | 0a4a8326c1027e6a7faa48eec5497e8189e7e159 (patch) | |
| tree | a1fd3535c5abec4bc595ba2f8f44765775cc37fe | |
| parent | 27a973245022c0ed4e69b291daf79d6d99c1844f (diff) | |
| download | bcm5719-llvm-0a4a8326c1027e6a7faa48eec5497e8189e7e159.tar.gz bcm5719-llvm-0a4a8326c1027e6a7faa48eec5497e8189e7e159.zip | |
Add preprocessor guards to the definitions of size_t and wchar_t, and #undef NULL before defining it.
This addresses potential issues with system headers reported in <rdar://problem/7727159>.
llvm-svn: 98006
| -rw-r--r-- | clang/lib/Headers/stddef.h | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/clang/lib/Headers/stddef.h b/clang/lib/Headers/stddef.h index 2c84b4b066c..6868ad341fd 100644 --- a/clang/lib/Headers/stddef.h +++ b/clang/lib/Headers/stddef.h @@ -27,11 +27,18 @@ #define __STDDEF_H typedef __typeof__(((int*)0)-((int*)0)) ptrdiff_t; +#ifndef _SIZE_T +#define _SIZE_T typedef __typeof__(sizeof(int)) size_t; +#endif #ifndef __cplusplus +#ifndef _WCHAR_T +#define _WCHAR_T typedef __typeof__(*L"") wchar_t; #endif +#endif +#undef NULL #ifdef __cplusplus #define NULL __null #else |
