math: make test-fenv-preserve.c a no-op if FE_ALL_EXCEPT == 0.
[glibc.git] / math / s_fmaxf.c
blob1bfd28bf1321a9d88305589385cf6ae2440dc1b1
1 /* Return maximum numeric value of X and Y.
2 Copyright (C) 1997-2014 Free Software Foundation, Inc.
3 This file is part of the GNU C Library.
4 Contributed by Ulrich Drepper <drepper@cygnus.com>, 1997.
6 The GNU C Library is free software; you can redistribute it and/or
7 modify it under the terms of the GNU Lesser General Public
8 License as published by the Free Software Foundation; either
9 version 2.1 of the License, or (at your option) any later version.
11 The GNU C Library is distributed in the hope that it will be useful,
12 but WITHOUT ANY WARRANTY; without even the implied warranty of
13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 Lesser General Public License for more details.
16 You should have received a copy of the GNU Lesser General Public
17 License along with the GNU C Library; if not, see
18 <http://www.gnu.org/licenses/>. */
20 #include <math.h>
23 float
24 __fmaxf (float x, float y)
26 return (isgreaterequal (x, y) || isnan (y)) ? x : y;
28 weak_alias (__fmaxf, fmaxf)