1/* This testcase is part of GDB, the GNU debugger.
2
3   Copyright 2014-2020 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#include <stdio.h>
20#include <stdlib.h>
21#include <string.h>
22
23void
24some_function (void)
25{
26}
27
28int
29main (int argc, char **argv)
30{
31  size_t len;
32  char *bin;
33
34  len = strlen (argv[0]);
35  bin = malloc (len + 1);
36  memcpy (bin, argv[0], len + 1);
37  if (bin[len - 1] == '1')
38    bin[len - 1] = '2';
39
40  execl (bin, bin, (char *) NULL);
41  perror ("execl failed");
42  some_function ();
43  exit (1);
44}
45