1 files changed, 42 insertions, 3 deletions

diff --git a/word.c b/word.c
index 25d4ff1..9f16695 100644
--- a/word.c
+++ b/word.c
@@ -19,12 +19,17 @@
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
-#include "interface.h"
+#include "mainwin.h"
+#include "listview.h"
 #include "word.h"
 #include "dict.h"
 
-static inline char *wordcpy(char *word);
-static inline void free_word_record(Word *record);
+Word *words;
+static char **sorted = NULL;
+
+static void sort_words(const Word *);
+static inline char *wordcpy(char *);
+static inline void free_word_record(Word *);
 
 int to_list(char *word)
 {
@@ -53,6 +58,40 @@ Word *add_word_record(Word *root, char *word)
  return root;
 }
 
+char **get_sorted()
+{
+ unsigned int cnt;
+
+ cnt = get_words_count(words);
+ sorted = malloc(cnt*sizeof(char*));
+ sort_words(words);
+ return (sorted - cnt);
+}
+
+static void sort_words(const Word *root)
+{
+ if (root->lsibl != NULL)
+	sort_words(root->lsibl);
+ *sorted = root->word;
+ sorted++;
+ if (root->rsibl != NULL)
+	sort_words(root->rsibl);
+}
+
+unsigned int get_words_count(const Word *root)
+{
+ unsigned int cnt = 0;
+
+ if (root == NULL)
+	return 0;
+ else {
+	cnt += get_words_count(root->lsibl);
+	cnt += get_words_count(root->rsibl);
+	cnt++;
+	return cnt;
+ }
+}
+
 void free_words(Word *root)
 {
  if (root->lsibl != NULL)