1  
       2  int testproc2_x;
       3  
       4  void _M2_init (void)
       5  {
       6    testproc2_x = 1;
       7  }
       8  
       9  int bar (void)
      10  {
      11    int t, t1;
      12    int c1;
      13  
      14    t = testproc2_x;
      15    t1 = t + 1;
      16    testproc2_x = t1;
      17    c1 = testproc2_x;
      18    return c1;
      19  }
      20  
      21