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- /* This testcase is part of GDB, the GNU debugger.
- Copyright 2019-2022 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 of the License, or
- (at your option) any later version.
- This program 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.
- You should have received a copy of the GNU General Public License
- along with this program. If not, see <http://www.gnu.org/licenses/>. */
- #include <stdio.h>
- #include <unistd.h>
- #include <pthread.h>
- static void *
- f (void *arg)
- {
- int res = vfork ();
- if (res == -1)
- {
- perror ("vfork");
- return NULL;
- }
- else if (res == 0)
- {
- /* Child. */
- _exit (0);
- }
- else
- {
- /* Parent. */
- return NULL;
- }
- }
- int
- main (void)
- {
- pthread_t tid;
- pthread_create (&tid, NULL, f, NULL);
- pthread_join (tid, NULL);
- return 0;
- }
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