Function slist_delete_current

src/include/lib/ilist.h:670–685

* Delete the list element the iterator currently points to. * * Caution: this modifies iter->cur, so don't use that again in the current * loop iteration. */

 * loop iteration.
 */
static inline void
slist_delete_current(slist_mutable_iter *iter)
{
	/*
	 * Update previous element's forward link.  If the iteration is at the
	 * first list element, iter->prev will point to the list header's "head"
	 * field, so we don't need a special case for that.
	 */
	iter->prev->next = iter->next;

	/*
	 * Reset cur to prev, so that prev will continue to point to the prior
	 * valid list element after slist_foreach_modify() advances to the next.
	 */
	iter->cur = iter->prev;
}

/*
 * Return the containing struct of 'type' where 'membername' is the slist_node