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 /* Save the current program position in ENV and return 0. */
23 int
__libc_sigsetjmp(jmp_buf env,int savemask)24 __libc_sigsetjmp (jmp_buf env, int savemask)
25 {
26 /* Save the signal mask if requested. */
27 __sigjmp_save (env, savemask);
28
29 __set_errno (ENOSYS);
30 /* No way to signal failure. */
31 return 0;
32 }
33
34 weak_alias (__libc_sigsetjmp, __sigsetjmp)
35 stub_warning (__sigsetjmp)
36