/*
 * Copyright 2014, NICTA
 *
 * This software may be distributed and modified according to the terms of
 * the BSD 2-Clause license. Note that NO WARRANTY is provided.
 * See "LICENSE_BSD2.txt" for details.
 *
 * @TAG(NICTA_BSD)
 */

unsigned z;

unsigned f(void)
{
  static unsigned x = 0;
  x++;
  return x;
}

unsigned g1(void)
{
  z++;
  return z;
}

unsigned g2(void)
{
  static unsigned z;
  z++;
  return z;
}

unsigned h1(void)
{
  static unsigned xx = 1;
  return xx;
}

unsigned h2(void)
{
  static unsigned x;
  return x;
}

unsigned h3(unsigned x)
{
  static unsigned xx = 0;
  xx += x;
  return xx;
}