From 521e9a2fc8e0ef1dffe4e590d0d4f65292f0d1df Mon Sep 17 00:00:00 2001
From: "@syxhe" <https://t.me/syxhe>
Date: Mon, 21 Apr 2025 21:26:23 -0500
Subject: Implement a Concurrent Queue

---
 src/ll.c | 12 ++++++++++++
 1 file changed, 12 insertions(+)

(limited to 'src/ll.c')

diff --git a/src/ll.c b/src/ll.c
index 9bb1441..285203d 100644
--- a/src/ll.c
+++ b/src/ll.c
@@ -196,4 +196,16 @@ int dlinkedlist_foreach(dlinkedlist *ll, int (*callback)(void*)) {
         callback(p->data);
     
     return 0;
+}
+
+void * dlinkedlist_poplast(dlinkedlist *ll) {
+    if(!ll)
+        RETURNWERR(EINVAL, NULL);
+    if(dlinkedlist_isempty(ll))
+        RETURNWERR(ENODATA, NULL);
+
+    void *data = dlinkedlist_get(ll, ll->size - 1);
+    dlinkedlist_remove(ll, ll->size - 1);
+
+    return data;
 }
\ No newline at end of file
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