mirror of
https://sourceware.org/git/glibc.git
synced 2024-11-29 16:21:07 +00:00
81 lines
2.1 KiB
C
81 lines
2.1 KiB
C
/* Read decimal floating point numbers.
|
|
This file is part of the GNU C Library.
|
|
Copyright (C) 1995-2016 Free Software Foundation, Inc.
|
|
Contributed by Ulrich Drepper <drepper@gnu.org>, 1995.
|
|
|
|
The GNU C Library is free software; you can redistribute it and/or
|
|
modify it under the terms of the GNU Lesser General Public
|
|
License as published by the Free Software Foundation; either
|
|
version 2.1 of the License, or (at your option) any later version.
|
|
|
|
The GNU C Library is distributed in the hope that it will be useful,
|
|
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
|
Lesser General Public License for more details.
|
|
|
|
You should have received a copy of the GNU Lesser General Public
|
|
License along with the GNU C Library; if not, see
|
|
<http://www.gnu.org/licenses/>. */
|
|
|
|
#include <stdlib.h>
|
|
#include <wchar.h>
|
|
#include <locale/localeinfo.h>
|
|
|
|
|
|
#ifndef FLOAT
|
|
# include <math_ldbl_opt.h>
|
|
# define FLOAT double
|
|
# ifdef USE_WIDE_CHAR
|
|
# define STRTOF wcstod
|
|
# define STRTOF_L __wcstod_l
|
|
# else
|
|
# define STRTOF strtod
|
|
# define STRTOF_L __strtod_l
|
|
# endif
|
|
#endif
|
|
|
|
#ifdef USE_WIDE_CHAR
|
|
# include <wctype.h>
|
|
# define STRING_TYPE wchar_t
|
|
#else
|
|
# define STRING_TYPE char
|
|
#endif
|
|
|
|
#define INTERNAL(x) INTERNAL1(x)
|
|
#define INTERNAL1(x) __##x##_internal
|
|
|
|
|
|
FLOAT
|
|
INTERNAL (STRTOF) (const STRING_TYPE *nptr, STRING_TYPE **endptr, int group)
|
|
{
|
|
return INTERNAL(STRTOF_L) (nptr, endptr, group, _NL_CURRENT_LOCALE);
|
|
}
|
|
#if defined _LIBC
|
|
libc_hidden_def (INTERNAL (STRTOF))
|
|
#endif
|
|
|
|
|
|
FLOAT
|
|
#ifdef weak_function
|
|
weak_function
|
|
#endif
|
|
STRTOF (const STRING_TYPE *nptr, STRING_TYPE **endptr)
|
|
{
|
|
return INTERNAL(STRTOF_L) (nptr, endptr, 0, _NL_CURRENT_LOCALE);
|
|
}
|
|
#if defined _LIBC
|
|
libc_hidden_def (STRTOF)
|
|
#endif
|
|
|
|
#ifdef LONG_DOUBLE_COMPAT
|
|
# if LONG_DOUBLE_COMPAT(libc, GLIBC_2_0)
|
|
# ifdef USE_WIDE_CHAR
|
|
compat_symbol (libc, wcstod, wcstold, GLIBC_2_0);
|
|
compat_symbol (libc, __wcstod_internal, __wcstold_internal, GLIBC_2_0);
|
|
# else
|
|
compat_symbol (libc, strtod, strtold, GLIBC_2_0);
|
|
compat_symbol (libc, __strtod_internal, __strtold_internal, GLIBC_2_0);
|
|
# endif
|
|
# endif
|
|
#endif
|