Function dlist_delete

src/include/lib/ilist.h:357–362

* Delete 'node' from its list (it must be in one). */

 * Delete 'node' from its list (it must be in one).
 */
static inline void
dlist_delete(dlist_node *node)
{
	node->prev->next = node->next;
	node->next->prev = node->prev;
}

/*
 * Remove and return the first node from a list (there must be one).