| xf.li | bdd93d5 | 2023-05-12 07:10:14 -0700 | [diff] [blame] | 1 | /* Stub `HUGE_VAL' constant. |
| 2 | Used by <stdlib.h> and <math.h> functions for overflow. |
| 3 | Copyright (C) 1992-2016 Free Software Foundation, Inc. |
| 4 | This file is part of the GNU C Library. |
| 5 | |
| 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. |
| 10 | |
| 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. |
| 15 | |
| 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/>. */ |
| 19 | |
| 20 | #ifndef _MATH_H |
| 21 | # error "Never use <bits/huge_val.h> directly; include <math.h> instead." |
| 22 | #endif |
| 23 | |
| 24 | #if __GNUC_PREREQ(3,3) |
| 25 | # define HUGE_VAL (__builtin_huge_val()) |
| 26 | #else |
| 27 | # define HUGE_VAL 1e37 |
| 28 | #endif |