1/* This testcase is part of GDB, the GNU debugger.
2
3   Copyright 2009-2023 Free Software Foundation, Inc.
4
5   This program is free software; you can redistribute it and/or modify
6   it under the terms of the GNU General Public License as published by
7   the Free Software Foundation; either version 3 of the License, or
8   (at your option) any later version.
9
10   This program is distributed in the hope that it will be useful,
11   but WITHOUT ANY WARRANTY; without even the implied warranty of
12   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
13   GNU General Public License for more details.
14
15   You should have received a copy of the GNU General Public License
16   along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
17
18#include <unistd.h>
19
20int *global;
21
22int
23main (void)
24{
25  int pid;
26
27  pid = vfork ();
28  if (pid == -1)
29    {
30      return 1;
31    }
32  else if (pid != 0)
33    {
34      global = &pid;
35    }
36  else
37    {
38      _exit (0);
39    }
40  return 0;
41}
42