mirror of
https://sourceware.org/git/glibc.git
synced 2024-12-15 15:40:12 +00:00
688903eb3e
* All files with FSF copyright notices: Update copyright dates using scripts/update-copyrights. * locale/programs/charmap-kw.h: Regenerated. * locale/programs/locfile-kw.h: Likewise.
35 lines
1.2 KiB
C
35 lines
1.2 KiB
C
/* Copyright (C) 1992-2018 Free Software Foundation, Inc.
|
|
This file is part of the GNU C Library.
|
|
|
|
The GNU C Library is free software; you can redistribute it and/or
|
|
modify it under the terms of the GNU Lesser General Public
|
|
License as published by the Free Software Foundation; either
|
|
version 2.1 of the License, or (at your option) any later version.
|
|
|
|
The GNU C Library is distributed in the hope that it will be useful,
|
|
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
|
Lesser General Public License for more details.
|
|
|
|
You should have received a copy of the GNU Lesser General Public
|
|
License along with the GNU C Library; if not, see
|
|
<http://www.gnu.org/licenses/>. */
|
|
|
|
#include <stddef.h>
|
|
#include <setjmpP.h>
|
|
#include <signal.h>
|
|
|
|
/* This function is called by the `sigsetjmp' macro
|
|
before doing a `__setjmp' on ENV[0].__jmpbuf.
|
|
Always return zero. */
|
|
|
|
int
|
|
__sigjmp_save (sigjmp_buf env, int savemask)
|
|
{
|
|
env[0].__mask_was_saved = (savemask &&
|
|
__sigprocmask (SIG_BLOCK, (sigset_t *) NULL,
|
|
(sigset_t *) &env[0].__saved_mask) == 0);
|
|
|
|
return 0;
|
|
}
|