C2x scanf binary constant handling
[glibc.git] / math / w_fmodf_compat.c
blob5025b06684674a05c8a1197be1cf0432ae23918e
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/>. */
18 #include <math.h>
19 #include <math_private.h>
20 #include <math-svid-compat.h>
21 #include <libm-alias-float.h>
23 #if LIBM_SVID_COMPAT
24 /* wrapper fmodf */
25 float
26 __fmodf (float x, float y)
28 if (__builtin_expect (isinf (x) || y == 0.0f, 0)
29 && _LIB_VERSION != _IEEE_ && !isnan (y) && !isnan (x))
30 /* fmod(+-Inf,y) or fmod(x,0) */
31 return __kernel_standard_f (x, y, 127);
33 return __ieee754_fmodf (x, y);
35 libm_alias_float (__fmod, fmod)
36 #endif