1  static char id_space[2] [32 +1];
       2  typedef short COUNT;
       3  
       4  typedef char TEXT;
       5  
       6  union T_VALS
       7  {
       8    TEXT   *id __attribute__ ((aligned (2), packed)) ;
       9  };
      10  typedef union T_VALS VALS;
      11  
      12  struct T_VAL
      13  {
      14    COUNT    pos __attribute__ ((aligned (2), packed)) ;
      15    VALS    vals __attribute__ ((aligned (2), packed)) ;
      16  };
      17  typedef struct T_VAL VAL;
      18  
      19  VAL curval = {0};
      20  
      21  static short idc = 0;
      22  static int cur_line;
      23  static int char_pos;
      24  
      25  typedef unsigned short WORD;
      26  
      27  WORD
      28  get_id (char c)
      29  {
      30    curval.vals.id[0] = c;
      31  }
      32  
      33  WORD
      34  get_tok ()
      35  {
      36    char c = 'c';
      37    curval.vals.id = id_space[idc];
      38    curval.pos = (cur_line << 10) | char_pos;
      39    return get_id (c);
      40  }
      41  
      42  main ()
      43  {
      44    get_tok ();
      45    exit (0);
      46  }