225 #define GET_AI(ai, afd, addr) \  argument
228 	(ai) = get_ai(pai, (afd), (addr)); \
229 	if ((ai) == NULL) { \
235 #define GET_PORT(ai, serv) \  argument
238 	error = get_port((ai), (serv), 0); \
243 #define GET_CANONNAME(ai, str) \  argument
246 	error = get_canonname(pai, (ai), (str)); \
287 freeaddrinfo(ai)  in freeaddrinfo()  argument
288 	struct addrinfo *ai;  in freeaddrinfo()
293 		next = ai->ai_next;
294 		if (ai->ai_canonname)
295 			free(ai->ai_canonname);
297 		free(ai);
298 		ai = next;
299 	} while (ai);
328 	struct addrinfo ai, ai0, *afai = NULL;  local
334 	pai = &ai;
904 get_canonname(pai, ai, str)  in get_canonname()  argument
906 	struct addrinfo *ai;
910 		ai->ai_canonname = (char *)malloc(strlen(str) + 1);
911 		if (ai->ai_canonname == NULL)
913 		strcpy(ai->ai_canonname, str);
925 	struct addrinfo *ai;  local
927 	ai = (struct addrinfo *)malloc(sizeof(struct addrinfo)
929 	if (ai == NULL)
932 	memcpy(ai, pai, sizeof(struct addrinfo));
933 	ai->ai_addr = (struct sockaddr *)(void *)(ai + 1);
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;
940 	p = (char *)(void *)(ai->ai_addr);
942 	return ai;
950 	struct addrinfo *ai;  local
953 	l = sizeof(*ai) + pai->ai_addrlen;
954 	if ((ai = (struct addrinfo *)malloc(l)) == NULL)
956 	memset(ai, 0, l);
957 	memcpy(ai, pai, sizeof(*ai));
958 	ai->ai_addr = (struct sockaddr *)(void *)(ai + 1);
959 	memcpy(ai->ai_addr, pai->ai_addr, pai->ai_addrlen);
963 		if ((ai->ai_canonname = malloc(l)) == NULL) {
964 			free(ai);
967 		strcpy(ai->ai_canonname, pai->ai_canonname);	/* (checked) */
970 		ai->ai_canonname = NULL;
973 	ai->ai_next = NULL;
975 	return ai;
979 get_portmatch(const struct addrinfo *ai, const char *servname) {  in get_portmatch()  argument
983 	return get_port((const struct addrinfo *)ai, servname, 1);  in get_portmatch()
987 get_port(const struct addrinfo *ai, const char *servname, int matchonly) {  in get_port()  argument
995 	switch (ai->ai_family) {  in get_port()
1005 	switch (ai->ai_socktype) {  in get_port()
1013 		switch (ai->ai_family) {  in get_port()
1037 		switch (ai->ai_socktype) {  in get_port()
1055 		switch (ai->ai_family) {  in get_port()
1058 			    ai->ai_addr)->sin_port = port;  in get_port()
1062 			    ai->ai_addr)->sin6_port = port;  in get_port()