/* Store current floating-point environment and clear exceptions.
Copyright (C) 1997-2016 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Richard Henderson <firstname.lastname@example.org>, 1997
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
__feholdexcept (fenv_t *envp)
/* Save the current state. */
/* Clear all exception status bits and exception enable bits. */
__ieee_set_fp_control(*envp & SWCR_MAP_MASK);
weak_alias (__feholdexcept, feholdexcept)