1 | /* Copyright (C) 1991-2022 Free Software Foundation, Inc. |
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 |
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. |
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 |
12 | Lesser General Public License for more details. |
13 | |
14 | You should have received a copy of the GNU Lesser General Public |
15 | License along with the GNU C Library; if not, see |
16 | <https://www.gnu.org/licenses/>. */ |
17 | |
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. */ |
24 | void |
25 | __longjmp (__jmp_buf env, int val) |
26 | { |
27 | if (val == 0) |
28 | val = 1; |
29 | |
30 | __set_errno (ENOSYS); |
31 | /* No way to signal failure. */ |
32 | } |
33 | |
34 | stub_warning (longjmp) |
35 | |