/* Clear given exceptions in current floating-point environment. Copyright (C) 2004 Free Software Foundation, Inc. This file is part of the GNU C Library. The GNU C Library is free software; you can redistribute it and/or modify it under the terms of the GNU Lesser General Public License as published by the Free Software Foundation; either version 2.1 of the License, or (at your option) any later version. The GNU C Library is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more details. You should have received a copy of the GNU Lesser General Public License along with the GNU C Library; if not, see . */ #include "fenv_libc.h" #undef feclearexcept int __feclearexcept (int excepts) { unsigned int fpescr; /* Get the current state. */ fpescr = fegetenv_register (); /* Clear the relevant bits. */ fpescr &= ~(excepts & FE_ALL_EXCEPT); /* Put the new state in effect. */ fesetenv_register (fpescr); /* Success. */ return 0; }