binutils-gdb/gdb/testsuite/gdb.threads/vfork-follow-child-exit.c
Joel Brobecker 3666a04883 Update copyright year range in all GDB files
This commits the result of running gdb/copyright.py as per our Start
of New Year procedure...

gdb/ChangeLog

        Update copyright year range in copyright header of all GDB files.
2021-01-01 12:12:21 +04:00

53 lines
1.2 KiB
C

/* This testcase is part of GDB, the GNU debugger.
Copyright 2019-2021 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;
}