/* This testcase is part of GDB, the GNU debugger.

   Copyright 2010-2021 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/>.  */

int global = 0;
int global2 = 0;

int func(int *foo)
{
  (*foo)++;
  global++;
  global2++;
  return 0;
}

void func2(int *foo)
{
  global2++;
}

int main()
{
  int q = 0;

  func2 (&q);
  global2++;

  while (1)
    {
      func(&q);
    }

  return 0;
}