From 372af9355037bbe8a0f5e800c6866f5fb62e4a51 Mon Sep 17 00:00:00 2001
From: Michal Utlak <michal.utlak@student.tuke.sk>
Date: Tue, 23 Apr 2024 19:43:45 +0200
Subject: [PATCH] neviem

---
 a3/binary_search_tree.c | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/a3/binary_search_tree.c b/a3/binary_search_tree.c
index daa541d..f95c12c 100644
--- a/a3/binary_search_tree.c
+++ b/a3/binary_search_tree.c
@@ -3,6 +3,17 @@
 #include <stdio.h>
 #include "binary_search_tree.h"
 
+void free_tree(node_t *tree) {
+    if (tree == NULL) {
+        return 0;
+    }
+
+    free_tree(tree->left);
+    free_tree(tree->right);
+
+    free(tree);
+}
+
 node_t *build_tree(int *tree_data, size_t tree_data_len){
 
     node_t *koren = (node_t *)malloc(sizeof(node_t));