1 /* Copyright (C) 1991-2021 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
__longjmp(__jmp_buf env,int val)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