+/* Unlink arbitrary given element from the list */
+void llist_unlink(llist_t **head, llist_t *elm)
+{
+ llist_t *crt;
+
+ if (!(elm && *head))
+ return;
+
+ if (elm == *head) {
+ *head = (*head)->link;
+ return;
+ }
+
+ for (crt = *head; crt; crt = crt->link) {
+ if (crt->link == elm) {
+ crt->link = elm->link;
+ return;
+ }
+ }
+}
+