From f6fedcb9c2987b3f08c639e35500eb8325bd694c Mon Sep 17 00:00:00 2001
From: laentropia <aadrian887mh@gmail.com>
Date: Tue, 14 Apr 2026 19:33:15 -0600
Subject: [PATCH] addition: destroy and clear

---
 src/arraylist.c | 26 ++++++++++++++++++++++++++
 1 file changed, 26 insertions(+)

diff --git a/src/arraylist.c b/src/arraylist.c
index 957bfd2..c3e268c 100644
--- a/src/arraylist.c
+++ b/src/arraylist.c
@@ -1,6 +1,7 @@
 #include "arraylist.h"
 #include <stdbool.h>
 #include <stdlib.h>
+#include <string.h>
 
 ArrayListResult arraylist_init(size_t capacity, size_t elem_size) {
     if (capacity == 0) {
@@ -32,3 +33,28 @@ ArrayListResult arraylist_init(size_t capacity, size_t elem_size) {
 
     return (ArrayListResult) {.is_valid = true, .array = arr};
 }
+
+ArrayListErr arraylist_destroy(ArrayList *arr) {
+    if (arr == NULL) {
+        return ARRLIST_NULL_ARG;
+    }
+
+    arr->capacity = 0;
+    arr->elem_size = 0;
+    arr->len = 0;
+    free(arr->data);
+    arr->data = NULL;
+    return ARRLIST_OK;
+}
+
+ArrayListErr arraylist_clear(ArrayList *arr) {
+    if (arr == NULL) {
+        return ARRLIST_NULL_ARG;
+    }
+
+    memset(arr->data, 0, arr->capacity * arr->elem_size);
+    arr->capacity = 0;
+    arr->elem_size = 0;
+    arr->len = 0;
+    return ARRLIST_OK;
+}