Add free function for ropes

Note: Does free entire tree.

1 files changed, 15 insertions, 0 deletions

diff --git a/structures/rope/rope.c b/structures/rope/rope.c
index 6e79b24..4719b18 100644
--- a/structures/rope/rope.c
+++ b/structures/rope/rope.c
@@ -28,6 +28,21 @@ rope* rope_new()
 	return tmp;
 }
 
+void rope_free(root)
+rope *root;
+{
+	if (root->str)
+		free(root->str);
+	if (root->left)
+		free(root->left);
+	if (root->right)
+		free(root->right);
+
+	free(root);
+
+	return;
+}
+
 void rope_debug_print_aux(root, s)
 rope *root;
 int s;