1 /* Store current floating-point environment and clear exceptions
3 Copyright (C) 2002-2023 Free Software Foundation, Inc.
4 This file is part of the GNU C Library.
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.
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.
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 <https://www.gnu.org/licenses/>. */
21 #include "soft-supp.h"
24 __feholdexcept (fenv_t
*envp
)
28 /* Get the current state. */
32 /* Clear everything except the rounding mode. */
34 /* Disable exceptions */
35 u
.l
[1] = FE_ALL_EXCEPT
;
37 /* Put the new state in effect. */
42 libm_hidden_def (__feholdexcept
)
43 weak_alias (__feholdexcept
, feholdexcept
)
44 libm_hidden_weak (feholdexcept
)