diff options
Diffstat (limited to 'gcc/doc/cpp.texi')
| -rw-r--r-- | gcc/doc/cpp.texi | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/gcc/doc/cpp.texi b/gcc/doc/cpp.texi index 631992d..c047c57 100644 --- a/gcc/doc/cpp.texi +++ b/gcc/doc/cpp.texi @@ -2053,8 +2053,11 @@ OSF/rose @option{-mno-underscores} option). @itemx __PTRDIFF_TYPE__ @itemx __WCHAR_TYPE__ @itemx __WINT_TYPE__ +@itemx __INTMAX_TYPE__ +@itemx __UINTMAX_TYPE__ These macros are defined to the correct underlying types for the -@code{size_t}, @code{ptrdiff_t}, @code{wchar_t}, and @code{wint_t} +@code{size_t}, @code{ptrdiff_t}, @code{wchar_t}, @code{wint_t}, +@code{intmax_t}, and @code{uintmax_t} typedefs, respectively. They exist to make the standard header files @file{stddef.h} and @file{wchar.h} work correctly. You should not use these macros directly; instead, include the appropriate headers and use @@ -2072,9 +2075,11 @@ this macro directly; instead, include the appropriate headers. @itemx __INT_MAX__ @itemx __LONG_MAX__ @itemx __LONG_LONG_MAX__ +@itemx __INTMAX_MAX__ Defined to the maximum value of the @code{signed char}, @code{wchar_t}, @code{signed short}, -@code{signed int}, @code{signed long}, and @code{signed long long} types +@code{signed int}, @code{signed long}, @code{signed long long}, and +@code{intmax_t} types respectively. They exist to make the standard header given numerical limits work correctly. You should not use these macros directly; instead, include the appropriate headers. |