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New upstream version 2.3.4

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This commit is contained in:
Jan Wagner 2023-10-18 07:29:37 +00:00
parent e7bdd1c6c6
commit de72f6f588
556 changed files with 90432 additions and 53391 deletions
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55
gl/glthread/threadlib.c
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@ -1,18 +1,18 @@
/* Multithreading primitives.
Copyright (C) 2005-2013 Free Software Foundation, Inc.
Copyright (C) 2005-2023 Free Software Foundation, Inc.
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 3, or (at your option)
any later version.
This file 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.
This program is distributed in the hope that it will be useful,
This file 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 General Public License for more details.
GNU Lesser General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, see <http://www.gnu.org/licenses/>. */
You should have received a copy of the GNU Lesser General Public License
along with this program. If not, see <https://www.gnu.org/licenses/>. */
/* Written by Bruno Haible <bruno@clisp.org>, 2005. */
@ -20,15 +20,48 @@
/* ========================================================================= */
#if USE_POSIX_THREADS
#if USE_POSIX_THREADS || USE_ISOC_AND_POSIX_THREADS
/* Use the POSIX threads library. */
# include <errno.h>
# include <pthread.h>
# include <stdlib.h>
# if PTHREAD_IN_USE_DETECTION_HARD
# if defined __FreeBSD__ || defined __DragonFly__ /* FreeBSD */
/* Test using pthread_key_create. */
int
glthread_in_use (void)
{
static int tested;
static int result; /* 1: linked with -lpthread, 0: only with libc */
if (!tested)
{
pthread_key_t key;
int err = pthread_key_create (&key, NULL);
if (err == ENOSYS)
result = 0;
else
{
result = 1;
if (err == 0)
pthread_key_delete (key);
}
tested = 1;
}
return result;
}
# else /* Solaris, HP-UX */
/* Test using pthread_create. */
/* The function to be executed by a dummy thread. */
static void *
dummy_thread_func (void *arg)
@ -62,6 +95,8 @@ glthread_in_use (void)
return result;
}
# endif
# endif
#endif