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- /* Copyright (C) 1997-2019 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 <errno.h>
- #include <signal.h>
- #include <string.h>
- #include <sysdep-cancel.h>
- int
- __sigtimedwait (const sigset_t *set, siginfo_t *info,
- const struct timespec *timeout)
- {
- /* XXX The size argument hopefully will have to be changed to the
- real size of the user-level sigset_t. */
- int result = SYSCALL_CANCEL (rt_sigtimedwait, set, info, timeout, _NSIG / 8);
- /* The kernel generates a SI_TKILL code in si_code in case tkill is
- used. tkill is transparently used in raise(). Since having
- SI_TKILL as a code is useful in general we fold the results
- here. */
- if (result != -1 && info != NULL && info->si_code == SI_TKILL)
- info->si_code = SI_USER;
- return result;
- }
- libc_hidden_def (__sigtimedwait)
- weak_alias (__sigtimedwait, sigtimedwait)
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