1 /* Install given floating-point environment and raise exceptions.
2 Copyright (C) 1997-2022 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 #include <fenv.h>
20 #include <shlib-compat.h>
21
22 int
__feupdateenv(const fenv_t * envp)23 __feupdateenv (const fenv_t *envp)
24 {
25 #if defined FE_NOMASK_ENV && FE_ALL_EXCEPT != 0
26 if (envp == FE_NOMASK_ENV)
27 return 1;
28 #endif
29 /* Nothing to do. */
30 return 0;
31 }
32 #if SHLIB_COMPAT (libm, GLIBC_2_1, GLIBC_2_2)
33 strong_alias (__feupdateenv, __old_feupdateenv)
34 compat_symbol (libm, __old_feupdateenv, feupdateenv, GLIBC_2_1);
35 #endif
36 libm_hidden_def (__feupdateenv)
37 libm_hidden_ver (__feupdateenv, feupdateenv)
38 versioned_symbol (libm, __feupdateenv, feupdateenv, GLIBC_2_2);
39
40 stub_warning (feupdateenv)
41