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/* Linux pause syscall implementation -- non-cancellable.
Copyright (C) 2018-2019 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 <signal.h>
#include <unistd.h>
#include <sysdep-cancel.h>
#include <not-cancel.h>
int
__pause_nocancel (void)
{
#ifdef __NR_pause
return INLINE_SYSCALL_CALL (pause);
#else
return INLINE_SYSCALL_CALL (ppoll, NULL, 0, NULL, NULL);
#endif
}
hidden_def (__pause_nocancel)
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