317 		buf->first = buf->last = chain;  in evbuffer_chain_insert()
324 		buf->last = chain;  in evbuffer_chain_insert()
740 	    (buf->last && vec[0].iov_base == (void *)CHAIN_SPACE_PTR(buf->last))) {  in evbuffer_commit_space()
743 		if ((size_t)vec[0].iov_len > (size_t)CHAIN_SPACE_LEN(buf->last))  in evbuffer_commit_space()
745 		buf->last->off += vec[0].iov_len;  in evbuffer_commit_space()
796 	return (buf->last && CHAIN_PINNED_R(buf->last));  in HAS_PINNED_R()
804 	dst->last = NULL;  in ZERO_CHAIN()
815 		struct evbuffer_chain **last)  in PRESERVE_PINNED()  argument
822 		*first = *last = NULL;  in PRESERVE_PINNED()
831 	*last = src->last;  in PRESERVE_PINNED()
846 		src->last = tmp;  in PRESERVE_PINNED()
850 		src->last = *src->last_with_datap;  in PRESERVE_PINNED()
859 		struct evbuffer_chain *last)  in RESTORE_PINNED()  argument
869 	src->last = last;  in RESTORE_PINNED()
884 	dst->last = src->last;  in COPY_CHAIN()
903 	dst->last = src->last;  in APPEND_CHAIN()
952 	src->last->next = dst->first;  in PREPEND_CHAIN()
961 		dst->last_with_datap = &src->last->next;  in PREPEND_CHAIN()
968 	struct evbuffer_chain *pinned, *last;  in evbuffer_add_buffer()  local
984 	if (PRESERVE_PINNED(inbuf, &pinned, &last) < 0) {  in evbuffer_add_buffer()
998 	RESTORE_PINNED(inbuf, pinned, last);  in evbuffer_add_buffer()
1057 	struct evbuffer_chain *pinned, *last;  in evbuffer_prepend_buffer()  local
1074 	if (PRESERVE_PINNED(inbuf, &pinned, &last) < 0) {  in evbuffer_prepend_buffer()
1088 	RESTORE_PINNED(inbuf, pinned, last);  in evbuffer_prepend_buffer()
1316 		dst->last = previous;  in evbuffer_remove_buffer()
1442 		buf->last = tmp;  in evbuffer_pullup()
1748 		chain = buf->last;  in evbuffer_add()
2029 		if (buf->last == chain)  in evbuffer_expand_singlechain()
2030 			buf->last = tmp;  in evbuffer_expand_singlechain()
2053 	struct evbuffer_chain *chain = buf->last, *tmp, *next;  in evbuffer_expand_fast_()
2110 		buf->last->next = tmp;  in evbuffer_expand_fast_()
2111 		buf->last = tmp;  in evbuffer_expand_fast_()
2143 				buf->last = *buf->last_with_datap;  in evbuffer_expand_fast_()
2150 			buf->first = buf->last = tmp;  in evbuffer_expand_fast_()
2154 			buf->last = tmp;  in evbuffer_expand_fast_()