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glibc/stdlib/strtold.c
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/* 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/>. */ | |
/* The actual implementation for all floating point sizes is in strtod.c. | |
These macros tell it to produce the `float' version, `strtof'. */ | |
#include <bits/wordsize.h> | |
#ifdef __LONG_DOUBLE_MATH_OPTIONAL | |
# include <wchar.h> | |
# define NEW(x) NEW1(x) | |
# define NEW1(x) __new_##x | |
long double ____new_strtold_internal (const char *, char **, int); | |
long double __new_strtold (const char *, char **); | |
long double ____new_wcstold_internal (const wchar_t *, wchar_t **, int); | |
long double __new_wcstold (const wchar_t *, wchar_t **); | |
libc_hidden_proto (____new_strtold_internal) | |
libc_hidden_proto (____new_wcstold_internal) | |
libc_hidden_proto (__new_strtold) | |
libc_hidden_proto (__new_wcstold) | |
#else | |
# define NEW(x) x | |
#endif | |
#define FLOAT long double | |
#define FLT LDBL | |
#ifdef USE_WIDE_CHAR | |
# define STRTOF NEW (wcstold) | |
# define STRTOF_L __wcstold_l | |
#else | |
# define STRTOF NEW (strtold) | |
# define STRTOF_L __strtold_l | |
#endif | |
#include "strtod.c" | |
#ifdef __LONG_DOUBLE_MATH_OPTIONAL | |
# include <math_ldbl_opt.h> | |
# ifdef USE_WIDE_CHAR | |
long_double_symbol (libc, __new_wcstold, wcstold); | |
long_double_symbol (libc, ____new_wcstold_internal, __wcstold_internal); | |
libc_hidden_ver (____new_wcstold_internal, __wcstold_internal) | |
# else | |
long_double_symbol (libc, __new_strtold, strtold); | |
long_double_symbol (libc, ____new_strtold_internal, __strtold_internal); | |
libc_hidden_ver (____new_strtold_internal, __strtold_internal) | |
# endif | |
#endif |