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 |
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 | |