52 static int do_protocol(const char *name, const struct addrinfo *ai);
53 static void trying(const struct addrinfo *ai);
60 	struct addrinfo *ai, *ai0;  in netfinger()  local
88 	for (ai = ai0; ai != NULL; ai = ai->ai_next) {  in netfinger()
90 			trying(ai);  in netfinger()
92 		error = do_protocol(name, ai);  in netfinger()
101 do_protocol(const char *name, const struct addrinfo *ai)  in do_protocol()  argument
111 	s = socket(ai->ai_family, ai->ai_socktype, ai->ai_protocol);  in do_protocol()
113 		warn("socket(%d, %d, %d)", ai->ai_family, ai->ai_socktype,  in do_protocol()
114 		     ai->ai_protocol);  in do_protocol()
118 	msg.msg_name = (void *)ai->ai_addr;  in do_protocol()
119 	msg.msg_namelen = ai->ai_addrlen;  in do_protocol()
137 	if (connect(s, ai->ai_addr, ai->ai_addrlen) < 0) {  in do_protocol()
212 trying(const struct addrinfo *ai)  in trying()  argument
216 	if (getnameinfo(ai->ai_addr, ai->ai_addrlen, buf, sizeof buf,  in trying()