2.11BSD#431 - /usr/src/new/jove/table.c

   1: /***************************************************************************
   2:  * This program is Copyright (C) 1986, 1987, 1988 by Jonathan Payne.  JOVE *
   3:  * is provided to you without charge, and with no warranty.  You may give  *
   4:  * away copies of JOVE, including sources, provided that this notice is    *
   5:  * included in all the files.                                              *
   6:  ***************************************************************************/
   7: 
   8: #include "jove.h"
   9: #include "table.h"
  10: 
  11: private Table   *tables = NIL;
  12: 
  13: Table *
  14: make_table()
  15: {
  16:     Table   *tab = (Table *) emalloc(sizeof *tab);
  17: 
  18:     tab->t_next = tables;
  19:     tables = tab;
  20:     tab->t_wordlist = NIL;
  21: 
  22:     return tab;
  23: }
  24: 
  25: Word *
  26: word_in_table(text, table)
  27: char    *text;
  28: Table   *table;
  29: {
  30:     register Word   *w;
  31: 
  32:     for (w = table_top(table); w != NIL; w = next_word(w))
  33:         if (strcmp(word_text(w), text) == 0)
  34:             break;  /* already in list */
  35:     return w;
  36: }
  37: 
  38: void
  39: add_word(wname, table)
  40: char    *wname;
  41: Table   *table;
  42: {
  43:     register Word   *w;
  44: 
  45:     if (w = word_in_table(wname, table))
  46:         return;
  47:     w = (Word *) emalloc(sizeof *w);
  48:     word_text(w) = wname;
  49:     next_word(w) = table_top(table);
  50:     table_top(table) = w;
  51: }

Defined functions

Defined variables