X-Git-Url: https://git.cworth.org/git?a=blobdiff_plain;f=dict.c;h=a783ffcef36809a732f1b2789314ed838ae7891c;hb=003aa44c1c2fecd15ff55f62aea88cda1a83be85;hp=a3f088f0e084277416ce6ba3bd754cdee5abfacb;hpb=17755d5a91f1470057bf2308984a25e7432bcd8a;p=wordgame

diff --git a/dict.c b/dict.c
index a3f088f..a783ffc 100644
--- a/dict.c
+++ b/dict.c
@@ -116,6 +116,19 @@ trie_init (trie_t *trie)
 	trie->next[i] = NULL;
 }
 
+void
+trie_destroy (trie_t *trie);
+
+static void
+trie_fini (trie_t *trie)
+{
+    int i;
+
+    for (i = 0; i < 26; i++)
+	if (trie->next[i])
+	    trie_destroy (trie->next[i]);
+}
+
 trie_t *
 trie_create (void)
 {
@@ -131,11 +144,7 @@ trie_create (void)
 void
 trie_destroy (trie_t *trie)
 {
-    int i;
-
-    for (i = 0; i < 26; i++)
-	if (trie->next[i])
-	    trie_destroy (trie->next[i]);
+    trie_fini (trie);
 
     free (trie);
 }
@@ -227,9 +236,15 @@ trie_print_unseen (trie_t *trie, string_t *word)
 }
 
 void
-dict_init (dict_t 	*dict)
+dict_init (dict_t *dict)
 {
-    dict->trie = trie_create ();
+    trie_init (dict);
+}
+
+void
+dict_fini (dict_t *dict)
+{
+    trie_fini (dict);
 }
 
 void
@@ -253,7 +268,7 @@ dict_add_words_from_file (dict_t	*dict,
 	if (bytes_read == -1)
 	    break;
 	chomp (line);
-	trie_add (dict->trie, line);
+	trie_add (dict, line);
     }
     if (line)
 	free (line);
@@ -261,12 +276,6 @@ dict_add_words_from_file (dict_t	*dict,
     fclose (file);
 }
 
-void
-dict_fini (dict_t *dict)
-{
-    trie_destroy (dict->trie);
-}
-
 void
 dict_print (dict_t *dict)
 {
@@ -274,7 +283,7 @@ dict_print (dict_t *dict)
 
     string_init (&string);
 
-    trie_print (dict->trie, &string, NULL);
+    trie_print (dict, &string, NULL);
 
     string_fini (&string);
 }