Fix llfree removing nodes

1 files changed, 1 insertions, 1 deletions

diff --git a/src/ll.h b/src/ll.h
index f777ace..b4c8cc9 100644
--- a/src/ll.h
+++ b/src/ll.h
@@ -41,7 +41,7 @@ void llinsert(Node** head, int value, int index);
 
 // Free nodes from memory
 // O(n)
-void llfree(Node* head);
+void llfree(Node** head);
 
 // Remove last node
 // O(n)