diff options
| author | Dimitry Andric <dim@FreeBSD.org> | 2013-06-10 20:45:12 +0000 |
|---|---|---|
| committer | Dimitry Andric <dim@FreeBSD.org> | 2013-06-10 20:45:12 +0000 |
| commit | 6a0372513edbc473b538d2f724efac50405d6fef (patch) | |
| tree | 8f7776b7310bebaf415ac5b69e46e9f928c37144 /lib/Headers/stddef.h | |
| parent | 809500fc2c13c8173a16b052304d983864e4a1e1 (diff) | |
Notes
Diffstat (limited to 'lib/Headers/stddef.h')
| -rw-r--r-- | lib/Headers/stddef.h | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/lib/Headers/stddef.h b/lib/Headers/stddef.h index 52962248f67f5..6a64d6d32a8ad 100644 --- a/lib/Headers/stddef.h +++ b/lib/Headers/stddef.h @@ -42,11 +42,25 @@ typedef __PTRDIFF_TYPE__ ptrdiff_t; typedef __SIZE_TYPE__ size_t; #endif +/* ISO9899:2011 7.20 (C11 Annex K): Define rsize_t if __STDC_WANT_LIB_EXT1__ is + * enabled. */ +#if (defined(__STDC_WANT_LIB_EXT1__) && __STDC_WANT_LIB_EXT1__ >= 1 && \ + !defined(_RSIZE_T)) || __has_feature(modules) +/* Always define rsize_t when modules are available. */ +#if !__has_feature(modules) +#define _RSIZE_T +#endif +typedef __SIZE_TYPE__ rsize_t; +#endif + #ifndef __cplusplus /* Always define wchar_t when modules are available. */ #if !defined(_WCHAR_T) || __has_feature(modules) #if !__has_feature(modules) #define _WCHAR_T +#if defined(_MSC_EXTENSIONS) +#define _WCHAR_T_DEFINED +#endif #endif typedef __WCHAR_TYPE__ wchar_t; #endif |