From fa8cf85c3c6b2641dce693c649868264f48d36a0 Mon Sep 17 00:00:00 2001
From: ChUrl <christoph.urlacher@protonmail.com>
Date: Sat, 16 Jul 2022 16:39:18 +0200
Subject: [PATCH] return removal status in arraylist

---
 c_os/user/lib/ArrayList.h | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/c_os/user/lib/ArrayList.h b/c_os/user/lib/ArrayList.h
index 05b53e8..cbe2070 100644
--- a/c_os/user/lib/ArrayList.h
+++ b/c_os/user/lib/ArrayList.h
@@ -155,13 +155,15 @@ public:
         return this->remove_at(this->buffer_pos - 1);
     }
 
-    void remove(T e) {
+    int remove(T e) {
         for (unsigned int i = 0; i < this->buffer_pos; ++i) {
             if (this->buffer[i] == e) {
                 this->copy_left(i);
-                return;
+                return 0;
             }
         }
+
+        return -1;
     }
 
     T get(unsigned int i) const {