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2b778ceb | 1 | /* Copyright (C) 1991-2021 Free Software Foundation, Inc. |
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2 | This file is part of the GNU C Library. |
3 | ||
4 | The GNU C Library is free software; you can redistribute it and/or | |
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5 | modify it under the terms of the GNU Lesser General Public |
6 | License as published by the Free Software Foundation; either | |
7 | version 2.1 of the License, or (at your option) any later version. | |
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8 | |
9 | The GNU C Library is distributed in the hope that it will be useful, | |
10 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
11 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
41bdb6e2 | 12 | Lesser General Public License for more details. |
478b92f0 | 13 | |
41bdb6e2 | 14 | You should have received a copy of the GNU Lesser General Public |
59ba27a6 | 15 | License along with the GNU C Library; if not, see |
5a82c748 | 16 | <https://www.gnu.org/licenses/>. */ |
28f540f4 | 17 | |
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18 | #include <errno.h> |
19 | #include <setjmp.h> | |
20 | ||
21 | ||
22 | /* Jump to the position specified by ENV, causing the | |
23 | setjmp call there to return VAL, or 1 if VAL is 0. */ | |
28f540f4 | 24 | void |
307ea00a | 25 | __longjmp (__jmp_buf env, int val) |
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26 | { |
27 | if (val == 0) | |
28 | val = 1; | |
29 | ||
c4029823 | 30 | __set_errno (ENOSYS); |
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31 | /* No way to signal failure. */ |
32 | } | |
33 | ||
3f33a4ce | 34 | stub_warning (longjmp) |