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/* Wrapper to set errno for fmod.
Copyright (C) 2017-2020 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
<https://www.gnu.org/licenses/>. */
/* Only build wrappers from the templates for the types that define the macro
below. This macro is set in math-type-macros-<type>.h in sysdeps/generic
for each floating-point type. */
#if __USE_WRAPPER_TEMPLATE
# include <errno.h>
# include <fenv.h>
# include <math.h>
# include <math_private.h>
FLOAT
M_DECL_FUNC (__fmod) (FLOAT x, FLOAT y)
{
if (__builtin_expect (isinf (x) || y == 0, 0) && !isnan (y) && !isnan (x))
/* Domain error: fmod(+-Inf,y) or fmod(x,0).
If x or y are nan, these conditions should not be considered. */
__set_errno (EDOM);
return M_SUF (__ieee754_fmod) (x, y);
}
declare_mgen_alias (__fmod, fmod)
#endif /* __USE_WRAPPER_TEMPLATE. */
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