2005-01-28 Martin Schwidefsky <schwidefsky@de.ibm.com>
[glibc.git] / sysdeps / generic / s_fmax.c
blobf93e14f28cc969292ebdaa14813a7ea18853ecf1
1 /* Return maximum numeric value of X and Y.
2 Copyright (C) 1997 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, write to the Free
18 Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
19 02111-1307 USA. */
21 #include <math.h>
24 double
25 __fmax (double x, double y)
27 return (isgreaterequal (x, y) || isnan (y)) ? x : y;
29 weak_alias (__fmax, fmax)
30 #ifdef NO_LONG_DOUBLE
31 strong_alias (__fmax, __fmaxl)
32 weak_alias (__fmax, fmaxl)
33 #endif