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36 lines
1.1 KiB
C
36 lines
1.1 KiB
C
/* Store current floating-point environment and clear exceptions.
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Copyright (C) 1997-2013 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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The GNU C Library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public
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License as published by the Free Software Foundation; either
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version 2.1 of the License, or (at your option) any later version.
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The GNU C Library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with the GNU C Library; if not, see
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<http://www.gnu.org/licenses/>. */
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#include <fenv.h>
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int
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feholdexcept (fenv_t *envp)
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{
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fenv_t tmp;
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__fenv_stfsr (*envp);
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/* Set all exceptions to non-stop and clear all exceptions. */
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tmp = *envp & ~((0x1f << 23) | FE_ALL_EXCEPT);
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__fenv_ldfsr (tmp);
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return 0;
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}
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libm_hidden_def (feholdexcept)
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