[thirdparty/glibc.git] / stdlib / strtold_l.c

/* Copyright (C) 1999-2025 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
   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
   <https://www.gnu.org/licenses/>.  */

#include <math.h>
#include <stdlib.h>
#include <wchar.h>

#ifdef USE_WIDE_CHAR
# define STRING_TYPE	wchar_t
# define STRTOLD	wcstold_l
# define __STRTOLD	__wcstold_l
# define __STRTOD	__wcstod_l
#else
# define STRING_TYPE	char
# define STRTOLD	strtold_l
# define __STRTOLD	__strtold_l
# define __STRTOD	__strtod_l
#endif

#define INTERNAL(x) INTERNAL1(x)
#define INTERNAL1(x) __##x##_internal

extern double INTERNAL (__STRTOD) (const STRING_TYPE *, STRING_TYPE **,
				   int, locale_t);

/* There is no `long double' type, use the `double' implementations.  */
long double
INTERNAL (__STRTOLD) (const STRING_TYPE *nptr, STRING_TYPE **endptr,
		      int group, locale_t loc)
{
  return INTERNAL (__STRTOD) (nptr, endptr, group, loc);
}
#ifndef USE_WIDE_CHAR
libc_hidden_def (INTERNAL (__STRTOLD))
#endif

long double
weak_function
__STRTOLD (const STRING_TYPE *nptr, STRING_TYPE **endptr, locale_t loc)
{
  return INTERNAL (__STRTOD) (nptr, endptr, 0, loc);
}
#if defined _LIBC
libc_hidden_def (__STRTOLD)
libc_hidden_ver (__STRTOLD, STRTOLD)
#endif
weak_alias (__STRTOLD, STRTOLD)
Commit	Line	Data
	1	/* Copyright (C) 1999-2025 Free Software Foundation, Inc.
	2	This file is part of the GNU C Library.
	3
	4	The GNU C Library is free software; you can redistribute it and/or
	5	modify it under the terms of the GNU Lesser General Public
	6	License as published by the Free Software Foundation; either
	7	version 2.1 of the License, or (at your option) any later version.
	8
	9	The GNU C Library is distributed in the hope that it will be useful,
	10	but WITHOUT ANY WARRANTY; without even the implied warranty of
	11	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
	12	Lesser General Public License for more details.
	13
	14	You should have received a copy of the GNU Lesser General Public
	15	License along with the GNU C Library; if not, see
	16	<https://www.gnu.org/licenses/>. */
	17
	18	#include <math.h>
	19	#include <stdlib.h>
	20	#include <wchar.h>
	21
	22	#ifdef USE_WIDE_CHAR
	23	# define STRING_TYPE wchar_t
	24	# define STRTOLD wcstold_l
	25	# define __STRTOLD __wcstold_l
	26	# define __STRTOD __wcstod_l
	27	#else
	28	# define STRING_TYPE char
	29	# define STRTOLD strtold_l
	30	# define __STRTOLD __strtold_l
	31	# define __STRTOD __strtod_l
	32	#endif
	33
	34	#define INTERNAL(x) INTERNAL1(x)
	35	#define INTERNAL1(x) __##x##_internal
	36
	37	extern double INTERNAL (__STRTOD) (const STRING_TYPE , STRING_TYPE *,
	38	int, locale_t);
	39
	40	/* There is no `long double' type, use the `double' implementations. */
	41	long double
	42	INTERNAL (__STRTOLD) (const STRING_TYPE nptr, STRING_TYPE *endptr,
	43	int group, locale_t loc)
	44	{
	45	return INTERNAL (__STRTOD) (nptr, endptr, group, loc);
	46	}
	47	#ifndef USE_WIDE_CHAR
	48	libc_hidden_def (INTERNAL (__STRTOLD))
	49	#endif
	50
	51	long double
	52	weak_function
	53	__STRTOLD (const STRING_TYPE nptr, STRING_TYPE *endptr, locale_t loc)
	54	{
	55	return INTERNAL (__STRTOD) (nptr, endptr, 0, loc);
	56	}
	57	#if defined _LIBC
	58	libc_hidden_def (__STRTOLD)
	59	libc_hidden_ver (__STRTOLD, STRTOLD)
	60	#endif
	61	weak_alias (__STRTOLD, STRTOLD)