269 #define GET_AI(ai, afd, addr) 					\  argument
272 	(ai) = get_ai(pai, (afd), (addr)); 			\
273 	if ((ai) == NULL) { 					\
279 #define GET_PORT(ai, serv, svd) 				\  argument
282 	error = get_port((ai), (serv), 0, (svd)); 		\
287 #define GET_CANONNAME(ai, str) 					\  argument
290 	error = get_canonname(pai, (ai), (str)); 		\
318 freeaddrinfo(struct addrinfo *ai)  in freeaddrinfo()  argument
322 	_DIAGASSERT(ai != NULL);  in freeaddrinfo()
325 		next = ai->ai_next;  in freeaddrinfo()
326 		if (ai->ai_canonname)  in freeaddrinfo()
327 			free(ai->ai_canonname);  in freeaddrinfo()
329 		free(ai);  in freeaddrinfo()
330 		ai = next;  in freeaddrinfo()
331 	} while (ai);  in freeaddrinfo()
360 	struct addrinfo ai;  in getaddrinfo()  local
374 	memset(&ai, 0, sizeof(ai));  in getaddrinfo()
375 	pai = &ai;  in getaddrinfo()
850 get_canonname(const struct addrinfo *pai, struct addrinfo *ai, const char *str)  in get_canonname()  argument
854 	_DIAGASSERT(ai != NULL);  in get_canonname()
858 		ai->ai_canonname = strdup(str);  in get_canonname()
859 		if (ai->ai_canonname == NULL)  in get_canonname()
869 	struct addrinfo *ai;  in get_ai()  local
875 	ai = (struct addrinfo *)malloc(sizeof(struct addrinfo)  in get_ai()
877 	if (ai == NULL)  in get_ai()
880 	memcpy(ai, pai, sizeof(struct addrinfo));  in get_ai()
881 	ai->ai_addr = (struct sockaddr *)(void *)(ai + 1);  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()
886 	ai->ai_addr->sa_family = (sa_family_t)ai->ai_family;  in get_ai()
887 	p = (char *)(void *)(ai->ai_addr);  in get_ai()
889 	return ai;  in get_ai()
893 get_portmatch(const struct addrinfo *ai, const char *servname,  in get_portmatch()  argument
897 	_DIAGASSERT(ai != NULL);  in get_portmatch()
900 	return get_port(ai, servname, 1, svd);  in get_portmatch()
904 get_port(const struct addrinfo *ai, const char *servname, int matchonly,  in get_port()  argument
912 	_DIAGASSERT(ai != NULL);  in get_port()
917 	switch (ai->ai_family) {  in get_port()
927 	switch (ai->ai_socktype) {  in get_port()
955 		if (ai->ai_flags & AI_NUMERICSERV)  in get_port()
958 		switch (ai->ai_socktype) {  in get_port()
978 		switch (ai->ai_family) {  in get_port()
981 			    ai->ai_addr)->sin_port = (in_port_t)port;  in get_port()
986 			    ai->ai_addr)->sin6_port = (in_port_t)port;  in get_port()
1073 	struct addrinfo ai;  in getanswer()  local
1233 			ai = *pai;  in getanswer()
1234 			ai.ai_family = (type == T_A) ? AF_INET : AF_INET6;  in getanswer()
1235 			afd = find_afd(ai.ai_family);  in getanswer()
1240 			cur->ai_next = get_ai(&ai, afd, (const char *)cp);  in getanswer()
1301 	struct addrinfo *ai;  in _dns_getaddrinfo()  local
1377 	ai = getanswer(buf, q.n, q.name, q.qtype, pai);  in _dns_getaddrinfo()
1378 	if (ai) {  in _dns_getaddrinfo()
1379 		cur->ai_next = ai;  in _dns_getaddrinfo()
1384 		ai = getanswer(buf2, q2.n, q2.name, q2.qtype, pai);  in _dns_getaddrinfo()
1385 		if (ai)  in _dns_getaddrinfo()
1386 			cur->ai_next = ai;  in _dns_getaddrinfo()
1614 	struct addrinfo *ai = NULL;  in _yp_getaddrinfo()  local
1639 			ai = _yphostent(ypbuf, &ai4);  in _yp_getaddrinfo()
1640 			if (ai) {  in _yp_getaddrinfo()
1641 				cur->ai_next = ai;  in _yp_getaddrinfo()
1653 		ai = _yphostent(ypbuf, pai);  in _yp_getaddrinfo()
1654 		if (ai)  in _yp_getaddrinfo()
1655 			cur->ai_next = ai;  in _yp_getaddrinfo()