diff options
Diffstat (limited to 'lib/Headers/stddef.h')
| -rw-r--r-- | lib/Headers/stddef.h | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/lib/Headers/stddef.h b/lib/Headers/stddef.h index 7cc0bc1a75fd..9e87ee89b3b9 100644 --- a/lib/Headers/stddef.h +++ b/lib/Headers/stddef.h @@ -26,7 +26,10 @@ #ifndef __STDDEF_H #define __STDDEF_H +#ifndef _PTRDIFF_T +#define _PTRDIFF_T typedef __typeof__(((int*)0)-((int*)0)) ptrdiff_t; +#endif #ifndef _SIZE_T #define _SIZE_T typedef __typeof__(sizeof(int)) size_t; @@ -51,7 +54,7 @@ typedef __WCHAR_TYPE__ wchar_t; #endif /* __STDDEF_H */ /* Some C libraries expect to see a wint_t here. Others (notably MinGW) will use -__WINT_TYPE__ directly; accomodate both by requiring __need_wint_t */ +__WINT_TYPE__ directly; accommodate both by requiring __need_wint_t */ #if defined(__need_wint_t) #if !defined(_WINT_T) #define _WINT_T |