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author | Samuel Thibault <samuel.thibault@ens-lyon.org> | 2018-12-27 15:36:51 +0000 |
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committer | Samuel Thibault <samuel.thibault@ens-lyon.org> | 2018-12-27 15:36:51 +0000 |
commit | 05fa8834c6644f12405ea713c48693bf2d1864f1 (patch) | |
tree | c6b6391884370c75972a2e432d42ebbb076a0cdf /math/fetestexceptflag.c | |
parent | 525c181a5a9a95e24d2111b7792608151a40eb84 (diff) | |
parent | 963c37d5c0eb62b38f8764b23931c0dcdd497a13 (diff) |
Merge commit 'refs/top-bases/t/bigmem' into t/bigmemt/bigmem
Diffstat (limited to 'math/fetestexceptflag.c')
-rw-r--r-- | math/fetestexceptflag.c | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/math/fetestexceptflag.c b/math/fetestexceptflag.c new file mode 100644 index 0000000000..7c1538e5aa --- /dev/null +++ b/math/fetestexceptflag.c @@ -0,0 +1,27 @@ +/* Test exception in saved exception state. + Copyright (C) 2016-2018 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 + <http://www.gnu.org/licenses/>. */ + +#include <fenv.h> + +int +fetestexceptflag (const fexcept_t *flagp, int excepts) +{ + /* Most versions of fegetexceptflag store exceptions in a form such + that this works. */ + return *flagp & excepts & FE_ALL_EXCEPT; +} |