Permalink
Cannot retrieve contributors at this time
Name already in use
A tag already exists with the provided branch name. Many Git commands accept both tag and branch names, so creating this branch may cause unexpected behavior. Are you sure you want to create this branch?
glibc/stdlib/strtod.c
Go to fileThis commit does not belong to any branch on this repository, and may belong to a fork outside of the repository.
80 lines (67 sloc)
2.12 KB
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
/* 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 |