From 674ed71652c25a14f2b7c2716749707347e5ed57 Mon Sep 17 00:00:00 2001
From: ChUrl <christoph.urlacher@protonmail.com>
Date: Sat, 23 Jul 2022 15:30:04 +0200
Subject: [PATCH] remove cstddef

---
 c_os/lib/Queue.cc | 6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)

diff --git a/c_os/lib/Queue.cc b/c_os/lib/Queue.cc
index a80adf2..9356e89 100644
--- a/c_os/lib/Queue.cc
+++ b/c_os/lib/Queue.cc
@@ -1,6 +1,4 @@
 #include "Queue.h"
-#include <cstddef>
-// #include <iostream>
 
 void Queue::enqueue(Chain* item) {
     // std::cout << "Enqueue " << item->val << std::endl;
@@ -13,7 +11,7 @@ Chain* Queue::dequeue() {
     if (this->isEmpty()) {
         // This should not ever happen as the idle thread exists always
         // std::cout << "Dequeue called on empty queue." << std::endl;
-        return NULL;
+        return nullptr;
     }
 
     Chain* item = this->head;
@@ -38,7 +36,7 @@ void Queue::remove(Chain* item) {
     }
 
     Chain* current = this->head;
-    Chain* lastnext = NULL;
+    Chain* lastnext = nullptr;
     while (current != item) {
         if (current->next == *this->tail) {
             // std::cout << "Element not in queue." << std::endl;