1 #include <stdio.h>

     2 #include <stdlib.h>

     3 #include "dictre.h"

     4 

     5 extern struct Word words[];

     6 extern int nwords;

     7 

     8 static int cmp_words(const void *v1, const void *v2)

     9 {

    10     struct Word *w1 = (struct Word *) v1;

    11     struct Word *w2 = (struct Word *) v2;

    12 

    13     return strcmp(w1->w, w2->w);

    14 }

    15 

    16 int sort_words()

    17 {

    18     qsort(words, nwords, sizeof(words[0]), cmp_words);

    19 }