1 files changed, 17 insertions, 0 deletions
diff --git a/6.4/tree.h b/6.4/tree.h
new file mode 100644
index 0000000..e619127
--- /dev/null
+++ b/6.4/tree.h
@@ -0,0 +1,17 @@
+#ifndef TREE_H
+
+struct tnode {
+	char *word;
+	int count;
+	struct tnode *left;
+	struct tnode *right;
+};
+
+#define TREE_H
+#endif
+
+struct tnode *addtree(struct tnode *p, char *w);
+int tlstore(struct tnode *p, struct tnode *l[], int lim);
+void tlsort(struct tnode *l[], int lim);
+void printtl(struct tnode *l[], int lim);
+void tfree(struct tnode *p);