1  struct decision
       2  {
       3    char enforce_mode;             
       4    struct decision *next;         
       5  };
       6  
       7  
       8  static void
       9  clear_modes (p)
      10       register struct decision *p;
      11  {
      12    goto blah;
      13  
      14  foo:
      15    p->enforce_mode = 0;
      16  blah:
      17    if (p)
      18      goto foo;
      19  }
      20  
      21  main()
      22  {
      23    struct decision *p = 0;
      24    clear_modes (p);
      25    exit (0);
      26  }