| /* |
| * isinf function |
| * |
| * Copyright 2008 Petr Sumbera |
| * |
| * This library is free software; you can redistribute it and/or |
| * modify it under the terms of the GNU Lesser General Public |
| * License as published by the Free Software Foundation; either |
| * version 2.1 of the License, or (at your option) any later version. |
| * |
| * This library is distributed in the hope that it will be useful, |
| * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| * Lesser General Public License for more details. |
| * |
| * You should have received a copy of the GNU Lesser General Public |
| * License along with this library; if not, write to the Free Software |
| * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA |
| */ |
| |
| #include "config.h" |
| #include "wine/port.h" |
| |
| #ifndef HAVE_ISINF |
| |
| #ifdef HAVE_IEEEFP_H |
| #include <ieeefp.h> |
| |
| int isinf(double x) |
| { |
| return (!(finite(x) || isnand(x))); |
| } |
| |
| #else |
| #error No isinf() implementation available. |
| #endif |
| |
| #endif /* HAVE_ISINF */ |
