mirror of
https://sourceware.org/git/glibc.git
synced 2024-11-15 01:21:06 +00:00
34 lines
1.2 KiB
C
34 lines
1.2 KiB
C
/* Copyright (C) 2002-2020 Free Software Foundation, Inc.
|
|
This file is part of the GNU C Library.
|
|
Contributed by Ulrich Drepper <drepper@redhat.com>, 2002.
|
|
|
|
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
|
|
<https://www.gnu.org/licenses/>. */
|
|
|
|
#include "pthreadP.h"
|
|
|
|
int
|
|
pthread_tryjoin_np (pthread_t threadid, void **thread_return)
|
|
{
|
|
/* Return right away if the thread hasn't terminated yet. */
|
|
struct pthread *pd = (struct pthread *) threadid;
|
|
if (pd->tid != 0)
|
|
return EBUSY;
|
|
|
|
/* If pd->tid == 0 then lll_wait_tid will not block on futex
|
|
operation. */
|
|
return __pthread_clockjoin_ex (threadid, thread_return, 0 /* Ignored */,
|
|
NULL, false);
|
|
}
|