1  ns_name_skip (unsigned char **x, unsigned char *y)
       2  {
       3    *x = 0;
       4    return 0;
       5  }
       6  
       7  unsigned char a[2];
       8  
       9  int dn_skipname(unsigned char *ptr, unsigned char *eom) {
      10      unsigned char *saveptr = ptr;
      11  
      12      if (ns_name_skip(&ptr, eom) == -1)
      13  	        return (-1);
      14      return (ptr - saveptr);
      15  }
      16  
      17  main()
      18  {
      19    if (dn_skipname (&a[0], &a[1]) == 0)
      20      abort ();
      21    exit (0);
      22  }