1 /* Copyright (C) 2011-2023 Free Software Foundation, Inc.
2 This file is part of the GNU C Library.
4 The GNU C Library is free software; you can redistribute it and/or
5 modify it under the terms of the GNU Lesser General Public
6 License as published by the Free Software Foundation; either
7 version 2.1 of the License, or (at your option) any later version.
9 The GNU C Library is distributed in the hope that it will be useful,
10 but WITHOUT ANY WARRANTY; without even the implied warranty of
11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12 Lesser General Public License for more details.
14 You should have received a copy of the GNU Lesser General Public
15 License along with the GNU C Library; if not, see
16 <https://www.gnu.org/licenses/>. */
19 #include <math_private.h>
20 #include <math-svid-compat.h>
21 #include <libm-alias-double.h>
23 #if LIBM_SVID_COMPAT && SHLIB_COMPAT (libm, GLIBC_2_0, GLIBC_2_38)
26 __fmod_compat (double x
, double y
)
28 if (__builtin_expect (isinf (x
) || y
== 0.0, 0)
29 && _LIB_VERSION
!= _IEEE_
&& !isnan (y
) && !isnan (x
))
30 /* fmod(+-Inf,y) or fmod(x,0) */
31 return __kernel_standard (x
, y
, 27);
33 return __ieee754_fmod (x
, y
);
35 compat_symbol (libm
, __fmod_compat
, fmod
, GLIBC_2_0
);
36 # ifdef NO_LONG_DOUBLE
37 weak_alias (__fmod_compat
, fmodl
)
39 # ifdef LONG_DOUBLE_COMPAT
40 LONG_DOUBLE_COMPAT_CHOOSE_libm_fmodl (
41 compat_symbol (libm
, __fmod_compat
, fmodl
, FIRST_VERSION_libm_fmodl
), );