diff options
Diffstat (limited to 'clang/lib/Headers/stdint.h')
| -rw-r--r-- | clang/lib/Headers/stdint.h | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/clang/lib/Headers/stdint.h b/clang/lib/Headers/stdint.h index 051047f7d20..11529c0c674 100644 --- a/clang/lib/Headers/stdint.h +++ b/clang/lib/Headers/stdint.h @@ -667,6 +667,12 @@ typedef __UINTMAX_TYPE__ uintmax_t; #define PTRDIFF_MAX __INTN_MAX(__PTRDIFF_WIDTH__) #define SIZE_MAX __UINTN_MAX(__SIZE_WIDTH__) +/* ISO9899:2011 7.20 (C11 Annex K): Define RSIZE_MAX if __STDC_WANT_LIB_EXT1__ + * is enabled. */ +#if defined(__STDC_WANT_LIB_EXT1__) && __STDC_WANT_LIB_EXT1__ >= 1 +#define RSIZE_MAX (SIZE_MAX >> 1) +#endif + /* C99 7.18.2.5 Limits of greatest-width integer types. */ #define INTMAX_MIN __INTN_MIN(__INTMAX_WIDTH__) #define INTMAX_MAX __INTN_MAX(__INTMAX_WIDTH__) |
