128 static const struct afd {  struct
188 	const struct afd *, const char *));
192 static const struct afd *find_afd __P((int));
225 #define GET_AI(ai, afd, addr) \  argument
228 	(ai) = get_ai(pai, (afd), (addr)); \
738 	const struct afd *afd;  local
747 	afd = find_afd(pai->ai_family);
748 	if (afd == NULL)
752 		GET_AI(cur->ai_next, afd, afd->a_addrany);
758 		GET_AI(cur->ai_next, afd, afd->a_loopback);
785 	const struct afd *afd;  local
795 	afd = find_afd(pai->ai_family);
796 	if (afd == NULL)
799 	switch (afd->a_af) {
803 			if (pai->ai_family == afd->a_af ||
805 				GET_AI(cur->ai_next, afd, pton);
815 		if (inet_pton(afd->a_af, hostname, pton) == 1) {
816 			if (pai->ai_family == afd->a_af ||
818 				GET_AI(cur->ai_next, afd, pton);
851 	const struct afd *afd;
857 	afd = find_afd(pai->ai_family);
858 	if (afd == NULL)
861 	if (!afd->a_scoped)
919 get_ai(pai, afd, addr)  in get_ai()  argument
921 	const struct afd *afd;
928 		+ (afd->a_socklen));
934 	memset(ai->ai_addr, 0, (size_t)afd->a_socklen);
936 	ai->ai_addr->sa_len = afd->a_socklen;
938 	ai->ai_addrlen = afd->a_socklen;
939 	ai->ai_addr->sa_family = ai->ai_family = afd->a_af;
941 	memcpy(p + afd->a_off, addr, (size_t)afd->a_addrlen);
1070 static const struct afd *
1074 	const struct afd *afd;  local
1078 	for (afd = afdl; afd->a_af; afd++) {
1079 		if (afd->a_af == af)
1080 			return afd;
1164 	const struct afd *afd;  local
1170 	afd = find_afd(af);
1171 	if (afd == NULL)
1188 		afd = find_afd(af);
1189 		if (afd == NULL)
1193 		GET_AI(cur->ai_next, afd, ap);
1223 	const struct afd *afd;  local
1225 	afd = find_afd(pai->ai_family);
1226 	if (afd == NULL)
1229 	return(get_ai(pai, afd, cp));