ObjFW  Diff

	lastListObject = o;
	if (firstListObject == NULL)
		firstListObject = o;

	count++;
	mutations++;

	[obj retain];

	return o;
}

- (of_list_object_t*)prependObject: (id)obj
{
	of_list_object_t *o;

	firstListObject = o;
	if (lastListObject == NULL)
		lastListObject = o;

	count++;
	mutations++;

	[obj retain];

	return o;
}

- (of_list_object_t*)insertObject: (id)obj
		 beforeListObject: (of_list_object_t*)listobj
{
	of_list_object_t *o;

	if (listobj == firstListObject)
		firstListObject = o;

	count++;
	mutations++;

	[obj retain];

	return o;
}

- (of_list_object_t*)insertObject: (id)obj
		  afterListObject: (of_list_object_t*)listobj
{
	of_list_object_t *o;

	if (listobj == lastListObject)
		lastListObject = o;

	count++;
	mutations++;

	[obj retain];

	return o;
}

- (void)removeListObject: (of_list_object_t*)listobj
{
	if (listobj->prev != NULL)
		listobj->prev->next = listobj->next;

			if (new->firstListObject == NULL)
				new->firstListObject = o;
			if (prev != NULL)
				prev->next = o;

			new->count++;

			[o->object retain];

			prev = o;
		}
	} @catch (id e) {
		[new release];
		@throw e;
	}