128 static const struct afd {  struct
219 	const struct afd *, const char *);
224 static const struct afd *find_afd(int);
269 #define GET_AI(ai, afd, addr) 					\  argument
272 	(ai) = get_ai(pai, (afd), (addr)); 			\
630 	const struct afd *afd;  in explore_null()  local
660 	afd = find_afd(pai->ai_family);  in explore_null()
661 	if (afd == NULL)  in explore_null()
665 		GET_AI(cur->ai_next, afd, afd->a_addrany);  in explore_null()
671 		GET_AI(cur->ai_next, afd, afd->a_loopback);  in explore_null()
696 	const struct afd *afd;  in explore_numeric()  local
717 	afd = find_afd(pai->ai_family);  in explore_numeric()
718 	if (afd == NULL)  in explore_numeric()
721 	switch (afd->a_af) {  in explore_numeric()
725 			if (pai->ai_family == afd->a_af ||  in explore_numeric()
727 				GET_AI(cur->ai_next, afd, pton);  in explore_numeric()
745 		if (inet_pton(afd->a_af, hostname, pton) == 1) {  in explore_numeric()
746 			if (pai->ai_family == afd->a_af ||  in explore_numeric()
748 				GET_AI(cur->ai_next, afd, pton);  in explore_numeric()
786 	const struct afd *afd;  in explore_numeric_scope()
803 	afd = find_afd(pai->ai_family);  in explore_numeric_scope()
804 	if (afd == NULL)  in explore_numeric_scope()
807 	if (!afd->a_scoped)  in explore_numeric_scope()
866 get_ai(const struct addrinfo *pai, const struct afd *afd, const char *addr)  in get_ai()  argument
872 	_DIAGASSERT(afd != NULL);  in get_ai()
876 		+ (afd->a_socklen));  in get_ai()
882 	memset(ai->ai_addr, 0, (size_t)afd->a_socklen);  in get_ai()
883 	ai->ai_addr->sa_len = (uint8_t)afd->a_socklen;  in get_ai()
884 	ai->ai_addrlen = afd->a_socklen;  in get_ai()
885 	ai->ai_family = afd->a_af;  in get_ai()
888 	memcpy(p + afd->a_off, addr, (size_t)afd->a_addrlen);  in get_ai()
995 static const struct afd *
998 	const struct afd *afd;  in find_afd()  local
1002 	for (afd = afdl; afd->a_af; afd++) {  in find_afd()
1003 		if (afd->a_af == af)  in find_afd()
1004 			return afd;  in find_afd()
1074 	const struct afd *afd;  in getanswer()  local
1235 			afd = find_afd(ai.ai_family);  in getanswer()
1236 			if (afd == NULL) {  in getanswer()
1240 			cur->ai_next = get_ai(&ai, afd, (const char *)cp);  in getanswer()