139 	(ptr)->internal_.chain = NULL;		\
140 	(ptr)->internal_.pos_in_chain = 0;	\
1207 		chain = pos->internal_.chain;  in evbuffer_copyout_from()
1208 		pos_in_chain = pos->internal_.pos_in_chain;  in evbuffer_copyout_from()
1476 	struct evbuffer_chain *chain = it->internal_.chain;  in evbuffer_strchr()
1477 	size_t i = it->internal_.pos_in_chain;  in evbuffer_strchr()
1482 			it->internal_.chain = chain;  in evbuffer_strchr()
1483 			it->internal_.pos_in_chain = cp - buffer;  in evbuffer_strchr()
1525 	struct evbuffer_chain *chain = it->internal_.chain;  in evbuffer_find_eol_char()
1526 	size_t i = it->internal_.pos_in_chain;  in evbuffer_find_eol_char()
1531 			it->internal_.chain = chain;  in evbuffer_find_eol_char()
1532 			it->internal_.pos_in_chain = cp - buffer;  in evbuffer_find_eol_char()
1549 	struct evbuffer_chain *chain = ptr->internal_.chain;  in evbuffer_strspn()
1550 	size_t i = ptr->internal_.pos_in_chain;  in evbuffer_strspn()
1563 			ptr->internal_.chain = chain;  in evbuffer_strspn()
1564 			ptr->internal_.pos_in_chain = i;  in evbuffer_strspn()
1573 			ptr->internal_.chain = chain;  in evbuffer_strspn()
1574 			ptr->internal_.pos_in_chain = i;  in evbuffer_strspn()
1587 	struct evbuffer_chain *chain = it->internal_.chain;  in evbuffer_getchr()
1588 	size_t off = it->internal_.pos_in_chain;  in evbuffer_getchr()
1606 	if (start && start->internal_.chain == NULL) {  in evbuffer_search_eol()
1619 		it.internal_.chain = buffer->first;  in evbuffer_search_eol()
1620 		it.internal_.pos_in_chain = 0;  in evbuffer_search_eol()
2610 	if (pos->internal_.chain && howfar <= pos->internal_.pos_in_chain) {  in evbuffer_ptr_subtract()
2611 		pos->internal_.pos_in_chain -= howfar;  in evbuffer_ptr_subtract()
2645 		chain = pos->internal_.chain;  in evbuffer_ptr_set()
2647 		position = pos->internal_.pos_in_chain;  in evbuffer_ptr_set()
2658 		pos->internal_.chain = chain;  in evbuffer_ptr_set()
2659 		pos->internal_.pos_in_chain = position + left;  in evbuffer_ptr_set()
2662 		pos->internal_.chain = NULL;  in evbuffer_ptr_set()
2663 		pos->internal_.pos_in_chain = 0;  in evbuffer_ptr_set()
2693 	chain = pos->internal_.chain;  in evbuffer_ptr_memcmp()
2694 	position = pos->internal_.pos_in_chain;  in evbuffer_ptr_memcmp()
2732 		chain = pos.internal_.chain;  in evbuffer_search_range()
2735 		chain = pos.internal_.chain = buffer->first;  in evbuffer_search_range()
2736 		pos.internal_.pos_in_chain = 0;  in evbuffer_search_range()
2740 		last_chain = end->internal_.chain;  in evbuffer_search_range()
2750 		    pos.internal_.pos_in_chain;  in evbuffer_search_range()
2752 		    chain->off - pos.internal_.pos_in_chain);  in evbuffer_search_range()
2755 			pos.internal_.pos_in_chain += p - start_at;  in evbuffer_search_range()
2763 			++pos.internal_.pos_in_chain;  in evbuffer_search_range()
2764 			if (pos.internal_.pos_in_chain == chain->off) {  in evbuffer_search_range()
2765 				chain = pos.internal_.chain = chain->next;  in evbuffer_search_range()
2766 				pos.internal_.pos_in_chain = 0;  in evbuffer_search_range()
2771 			pos.pos += chain->off - pos.internal_.pos_in_chain;  in evbuffer_search_range()
2772 			chain = pos.internal_.chain = chain->next;  in evbuffer_search_range()
2773 			pos.internal_.pos_in_chain = 0;  in evbuffer_search_range()
2794 	if (start_at && start_at->internal_.chain == NULL)  in evbuffer_peek()
2800 		chain = start_at->internal_.chain;  in evbuffer_peek()
2802 		    - start_at->internal_.pos_in_chain;  in evbuffer_peek()
2806 			    + start_at->internal_.pos_in_chain);  in evbuffer_peek()