1 files changed, 4 insertions, 0 deletions
diff --git a/Semestr 4/sieci/pracownia2/router/linked_list.h b/Semestr 4/sieci/pracownia2/router/linked_list.h
index f662dbe..28e8ef7 100644
--- a/Semestr 4/sieci/pracownia2/router/linked_list.h
+++ b/Semestr 4/sieci/pracownia2/router/linked_list.h
@@ -12,6 +12,7 @@ typedef struct node {
 typedef struct list_t {
   node_t *head;
   node_t *it;
+  node_t *prev_it;
 } list_t;
 
 /* Creates an empty list */
@@ -23,6 +24,9 @@ void insert(list_t *list, void *data, size_t data_size);
 /* Erases first node from the list. */
 void erase(list_t *list);
 
+/* Erases element under iterator and sets iterator to the next one. */
+void erase_it(list_t *list);
+
 /* Moves iterator one step. */
 void iterate(list_t *list);