1/* -mlong-double-64 compatibility mode for <stdlib.h> functions.
2 Copyright (C) 2006-2026 Free Software Foundation, Inc.
3 This file is part of the GNU C Library.
4
5 The GNU C Library is free software; you can redistribute it and/or
6 modify it under the terms of the GNU Lesser General Public
7 License as published by the Free Software Foundation; either
8 version 2.1 of the License, or (at your option) any later version.
9
10 The GNU C Library is distributed in the hope that it will be useful,
11 but WITHOUT ANY WARRANTY; without even the implied warranty of
12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 Lesser General Public License for more details.
14
15 You should have received a copy of the GNU Lesser General Public
16 License along with the GNU C Library; if not, see
17 <https://www.gnu.org/licenses/>. */
18
19#ifndef _STDLIB_H
20# error "Never include <bits/stdlib-ldbl.h> directly; use <stdlib.h> instead."
21#endif
22
23#ifdef __USE_ISOC99
24# ifdef __LDBL_COMPAT
25__LDBL_REDIR1_DECL (strtold, strtod)
26# else
27__LDBL_REDIR1_DECL (strtold, __strtoieee128)
28# endif
29#endif
30
31#ifdef __USE_GNU
32# ifdef __LDBL_COMPAT
33__LDBL_REDIR1_DECL (strtold_l, strtod_l)
34# else
35__LDBL_REDIR1_DECL (strtold_l, __strtoieee128_l)
36# endif
37#endif
38
39#if __GLIBC_USE (IEC_60559_BFP_EXT_C23)
40# ifdef __LDBL_COMPAT
41__LDBL_REDIR1_DECL (strfroml, strfromd)
42# else
43__LDBL_REDIR1_DECL (strfroml, __strfromieee128)
44# endif
45#endif
46
47#ifdef __USE_MISC
48# if defined __LDBL_COMPAT
49__LDBL_REDIR1_DECL (qecvt, ecvt)
50__LDBL_REDIR1_DECL (qfcvt, fcvt)
51__LDBL_REDIR1_DECL (qgcvt, gcvt)
52__LDBL_REDIR1_DECL (qecvt_r, ecvt_r)
53__LDBL_REDIR1_DECL (qfcvt_r, fcvt_r)
54# elif __LDOUBLE_REDIRECTS_TO_FLOAT128_ABI == 1
55__LDBL_REDIR1_DECL (qecvt, __qecvtieee128)
56__LDBL_REDIR1_DECL (qfcvt, __qfcvtieee128)
57__LDBL_REDIR1_DECL (qgcvt, __qgcvtieee128)
58__LDBL_REDIR1_DECL (qecvt_r, __qecvtieee128_r)
59__LDBL_REDIR1_DECL (qfcvt_r, __qfcvtieee128_r)
60# else
61# error bits/stdlib-ldbl.h included when no ldbl redirections are required.
62# endif
63#endif