1 files changed, 20 insertions, 0 deletions
diff --git a/6.2/tree.h b/6.2/tree.h
new file mode 100644
index 0000000..e976495
--- /dev/null
+++ b/6.2/tree.h
@@ -0,0 +1,20 @@
+#ifndef TREE_H
+
+struct tnode {
+	char *word;
+	int count;
+	int match;
+	struct tnode *left;
+	struct tnode *right;
+};
+
+enum { NO, YES };
+
+#define TREE_H
+#endif
+
+struct tnode *naddtree(struct tnode *p, char *w, int bar, int prevmatch);
+void ntreeprint(struct tnode *p);
+void treefree(struct tnode *p);
+struct tnode *talloc(void);
+char *sneed_strdup(char *s);