Move a node from one list to another

src/ordinary.c

@@ -56,3 +56,20 @@ struct ordinary_node *ordinary_list_add(struct ordinary_list *list, void *val) {
 
   return node;
 }
+
+void standard_list_mov(struct standard_list *list, struct standard_node *node) {
+  struct ordinary_node *prev = node->prev;
+  struct ordinary_node *next = node->next;
+
+  if(prev) {
+    prev->next = next;
+    node->prev = NULL;
+  }
+
+  if(next) {
+    next->prev = prev;
+    node->next = NULL;
+  }
+
+  ordinary_list_insert(list, node);
+}