1  struct s { int x[4]; };
       2  struct s gs;
       3  
       4  void
       5  bar (void)
       6  {
       7    struct s *s;
       8    int i;
       9  
      10    s = &gs;
      11    for (i = 0; i < 4; i++)
      12      ((char*) (&s->x[i]))[0] = 0;
      13  }