diff options
| author | Samuel Thibault <samuel.thibault@ens-lyon.org> | 2018-12-27 19:01:57 +0000 |
|---|---|---|
| committer | Samuel Thibault <samuel.thibault@ens-lyon.org> | 2018-12-27 19:01:57 +0000 |
| commit | cab56836b146bc129f1ad43f0393d95a9deca63a (patch) | |
| tree | 4f4e655319bbac78fca170da05275c127429b460 /include/limits.h | |
| parent | 04ac1241a4cd004872282c2c82ec37fa33925292 (diff) | |
| parent | 82dd75a7f436a19047325d62182590c9f9e23a78 (diff) | |
Merge branch 't/tls' into refs/top-bases/t/tls-threadvar
Diffstat (limited to 'include/limits.h')
| -rw-r--r-- | include/limits.h | 44 |
1 files changed, 42 insertions, 2 deletions
diff --git a/include/limits.h b/include/limits.h index 5add8fceb9..2e4fa683b5 100644 --- a/include/limits.h +++ b/include/limits.h @@ -1,4 +1,4 @@ -/* Copyright (C) 1991-2016 Free Software Foundation, Inc. +/* Copyright (C) 1991-2018 Free Software Foundation, Inc. This file is part of the GNU C Library. The GNU C Library is free software; you can redistribute it and/or @@ -22,7 +22,8 @@ #ifndef _LIBC_LIMITS_H_ #define _LIBC_LIMITS_H_ 1 -#include <features.h> +#define __GLIBC_INTERNAL_STARTING_HEADER_IMPLEMENTATION +#include <bits/libc-header-start.h> /* Maximum length of any multibyte character in any locale. @@ -138,6 +139,45 @@ # endif #endif +/* The integer width macros are not defined by GCC's <limits.h> before + GCC 7, or if _GNU_SOURCE rather than + __STDC_WANT_IEC_60559_BFP_EXT__ is used to enable this feature. */ +#if __GLIBC_USE (IEC_60559_BFP_EXT) +# ifndef CHAR_WIDTH +# define CHAR_WIDTH 8 +# endif +# ifndef SCHAR_WIDTH +# define SCHAR_WIDTH 8 +# endif +# ifndef UCHAR_WIDTH +# define UCHAR_WIDTH 8 +# endif +# ifndef SHRT_WIDTH +# define SHRT_WIDTH 16 +# endif +# ifndef USHRT_WIDTH +# define USHRT_WIDTH 16 +# endif +# ifndef INT_WIDTH +# define INT_WIDTH 32 +# endif +# ifndef UINT_WIDTH +# define UINT_WIDTH 32 +# endif +# ifndef LONG_WIDTH +# define LONG_WIDTH __WORDSIZE +# endif +# ifndef ULONG_WIDTH +# define ULONG_WIDTH __WORDSIZE +# endif +# ifndef LLONG_WIDTH +# define LLONG_WIDTH 64 +# endif +# ifndef ULLONG_WIDTH +# define ULLONG_WIDTH 64 +# endif +#endif /* Use IEC_60559_BFP_EXT. */ + #ifdef __USE_POSIX /* POSIX adds things to <limits.h>. */ # include <bits/posix1_lim.h> |