aboutsummaryrefslogtreecommitdiff
path: root/gdb/testsuite/gdb.base/foll-vfork.c
blob: 24b2a53d1e5c7b6c42a40932aef4cae1a1e5a9f3 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
/* This testcase is part of GDB, the GNU debugger.

   Copyright 1997-2016 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>

int main (void)
{
  int  pid;

  pid = vfork ();
  if (pid == 0) {
    printf ("I'm the child!\n");
    execlp (BASEDIR "/vforked-prog", BASEDIR "/vforked-prog", (char *)0);
    perror ("exec failed");
    _exit (1);
  }
  else {
    printf ("I'm the proud parent of child #%d!\n", pid);
  }
}