1/* Read decimal floating point numbers.
2 This file is part of the GNU C Library.
3 Copyright (C) 1995-2016 Free Software Foundation, Inc.
4 Contributed by Ulrich Drepper <drepper@gnu.org>, 1995.
5
6 The GNU C Library is free software; you can redistribute it and/or
7 modify it under the terms of the GNU Lesser General Public
8 License as published by the Free Software Foundation; either
9 version 2.1 of the License, or (at your option) any later version.
10
11 The GNU C Library is distributed in the hope that it will be useful,
12 but WITHOUT ANY WARRANTY; without even the implied warranty of
13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 Lesser General Public License for more details.
15
16 You should have received a copy of the GNU Lesser General Public
17 License along with the GNU C Library; if not, see
18 <http://www.gnu.org/licenses/>. */
19
20#include <stdlib.h>
21#include <wchar.h>
22#include <locale/localeinfo.h>
23
24
25#ifndef FLOAT
26# include <math_ldbl_opt.h>
27# define FLOAT double
28# ifdef USE_WIDE_CHAR
29# define STRTOF wcstod
30# define STRTOF_L __wcstod_l
31# else
32# define STRTOF strtod
33# define STRTOF_L __strtod_l
34# endif
35#endif
36
37#ifdef USE_WIDE_CHAR
38# include <wctype.h>
39# define STRING_TYPE wchar_t
40#else
41# define STRING_TYPE char
42#endif
43
44#define INTERNAL(x) INTERNAL1(x)
45#define INTERNAL1(x) __##x##_internal
46
47
48FLOAT
49INTERNAL (STRTOF) (const STRING_TYPE *nptr, STRING_TYPE **endptr, int group)
50{
51 return INTERNAL(STRTOF_L) (nptr, endptr, group, _NL_CURRENT_LOCALE);
52}
53#if defined _LIBC
54libc_hidden_def (INTERNAL (STRTOF))
55#endif
56
57
58FLOAT
59#ifdef weak_function
60weak_function
61#endif
62STRTOF (const STRING_TYPE *nptr, STRING_TYPE **endptr)
63{
64 return INTERNAL(STRTOF_L) (nptr, endptr, 0, _NL_CURRENT_LOCALE);
65}
66#if defined _LIBC
67libc_hidden_def (STRTOF)
68#endif
69
70#ifdef LONG_DOUBLE_COMPAT
71# if LONG_DOUBLE_COMPAT(libc, GLIBC_2_0)
72# ifdef USE_WIDE_CHAR
73compat_symbol (libc, wcstod, wcstold, GLIBC_2_0);
74compat_symbol (libc, __wcstod_internal, __wcstold_internal, GLIBC_2_0);
75# else
76compat_symbol (libc, strtod, strtold, GLIBC_2_0);
77compat_symbol (libc, __strtod_internal, __strtold_internal, GLIBC_2_0);
78# endif
79# endif
80#endif
81