1 /* Clear given exceptions in current floating-point environment.
2 Copyright (C) 2004 Free Software Foundation, Inc.
3 This file is part of the GNU C Library.
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.
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.
15 You should have received a copy of the GNU Lesser General Public
16 License along with the GNU C Library; if not, write to the Free
17 Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
20 #include "fenv_libc.h"
23 __feclearexcept (int excepts)
27 /* Get the current state. */
28 fpescr = fegetenv_register ();
30 /* Clear the relevant bits. */
31 fpescr &= ~(excepts & FE_ALL_EXCEPT);
33 /* Put the new state in effect. */
34 fesetenv_register (fpescr);