2 Copyright (C) 2000, 2002 Free Software Foundation, Inc.
3 This file is part of the GNU C Library.
4 Contributed by Jes Sorensen <jes@linuxcare.com>, October 2000.
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
22 * isnan(x) returns 1 is x is nan, else 0;
31 fclass.m p6, p7 = farg0, @nat | @qnan | @snan
42 strong_alias (__isnan, __isnanf)
43 strong_alias (__isnan, __isnanl)
45 weak_alias (__isnan, isnan)
46 weak_alias (__isnanf, isnanf)
47 weak_alias (__isnanl, isnanl)