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htl/tests/test-2.c
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Paul Eggert
Update copyright dates with scripts/update-copyrights
02 янв 2026, 00:42
02 янв 2026, 00:42
66f3e92
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/* Test detachability. Copyright (C) 2000-2026 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 <https://www.gnu.org/licenses/>. */ #define _GNU_SOURCE #include <pthread.h> #include <assert.h> #include <error.h> #include <errno.h> #include <unistd.h> void * thread (void *arg) { while (1) sched_yield (); } int main (int argc, char **argv) { int err; pthread_t tid; void *ret; err = pthread_create (&tid, 0, thread, 0); if (err) error (1, err, "pthread_create"); err = pthread_detach (tid); if (err) error (1, err, "pthread_detach"); err = pthread_detach (tid); assert (err == EINVAL); err = pthread_join (tid, &ret); assert (err == EINVAL); return 0; }