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bc9f6000 | 1 | /* Return quiet nan. |
2b778ceb | 2 | Copyright (C) 1997-2021 Free Software Foundation, Inc. |
bc9f6000 | 3 | This file is part of the GNU C Library. |
bc9f6000 UD |
4 | |
5 | The GNU C Library is free software; you can redistribute it and/or | |
41bdb6e2 AJ |
6 | modify it under the terms of the GNU Lesser General Public |
7 | License as published by the Free Software Foundation; either | |
8 | version 2.1 of the License, or (at your option) any later version. | |
bc9f6000 UD |
9 | |
10 | The GNU C Library is distributed in the hope that it will be useful, | |
11 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
12 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
41bdb6e2 | 13 | Lesser General Public License for more details. |
bc9f6000 | 14 | |
41bdb6e2 | 15 | You should have received a copy of the GNU Lesser General Public |
59ba27a6 | 16 | License along with the GNU C Library; if not, see |
5a82c748 | 17 | <https://www.gnu.org/licenses/>. */ |
bc9f6000 | 18 | |
bc9f6000 | 19 | #include <math.h> |
26dee9c4 | 20 | #include <stdio.h> |
22d57dd3 UD |
21 | #include <stdlib.h> |
22 | #include <string.h> | |
23 | #include <ieee754.h> | |
bc9f6000 UD |
24 | |
25 | ||
2c46d114 PM |
26 | FLOAT |
27 | M_DECL_FUNC (__nan) (const char *tagp) | |
bc9f6000 | 28 | { |
2c46d114 | 29 | return M_STRTO_NAN (tagp, NULL, 0); |
bc9f6000 | 30 | } |
2c46d114 PM |
31 | |
32 | declare_mgen_alias (__nan, nan) |