277 static	int do_nodename (const char *nodename, struct addrinfo *ai,
286 	struct addrinfo *ai = NULL;  in getaddrinfo()  local
298 	ai = calloc(sizeof(struct addrinfo), 1);  in getaddrinfo()
299 	if (ai == NULL)  in getaddrinfo()
306 		ai->ai_flags = hints->ai_flags;  in getaddrinfo()
307 		ai->ai_family = hints->ai_family;  in getaddrinfo()
308 		ai->ai_socktype = hints->ai_socktype;  in getaddrinfo()
309 		ai->ai_protocol = hints->ai_protocol;  in getaddrinfo()
368 	rval = do_nodename(nodename, ai, hints);  in getaddrinfo()
370 		freeaddrinfo(ai);  in getaddrinfo()
408 	if (ai->ai_family == AF_INET)  in getaddrinfo()
409 		((struct sockaddr_in *)ai->ai_addr)->sin_port = (unsigned short) port;  in getaddrinfo()
410 	else if (ai->ai_family == AF_INET6)  in getaddrinfo()
411 		((struct sockaddr_in6 *)ai->ai_addr)->sin6_port = (unsigned short) port;  in getaddrinfo()
412 	*res = ai;  in getaddrinfo()
417 freeaddrinfo(struct addrinfo *ai)  in freeaddrinfo()  argument
419 	if (ai->ai_canonname != NULL)  in freeaddrinfo()
421 		free(ai->ai_canonname);  in freeaddrinfo()
422 		ai->ai_canonname = NULL;  in freeaddrinfo()
424 	if (ai->ai_addr != NULL)  in freeaddrinfo()
426 		free(ai->ai_addr);  in freeaddrinfo()
427 		ai->ai_addr = NULL;  in freeaddrinfo()
429 	free(ai);  in freeaddrinfo()
430 	ai = NULL;  in freeaddrinfo()
466 	struct addrinfo *ai,  in do_nodename()  argument
474 	ai->ai_addr = calloc(sizeof(struct sockaddr_storage), 1);  in do_nodename()
475 	if (ai->ai_addr == NULL)  in do_nodename()
484 		if (ai->ai_family == AF_INET)  in do_nodename()
486 			ai->ai_addrlen = sizeof(struct sockaddr_in);  in do_nodename()
487 			sockin = (struct sockaddr_in *)ai->ai_addr;  in do_nodename()
488 			sockin->sin_family = (short) ai->ai_family;  in do_nodename()
493 			ai->ai_addrlen = sizeof(struct sockaddr_in6);  in do_nodename()
494 			sockin6 = (struct sockaddr_in6 *)ai->ai_addr;  in do_nodename()
495 			sockin6->sin6_family = (short) ai->ai_family;  in do_nodename()
505 		ai->ai_addr->sa_len = SOCKLEN(ai->ai_addr);  in do_nodename()
516 		    &((struct sockaddr_in6 *)ai->ai_addr)->sin6_addr) == 1) {  in do_nodename()
517 			((struct sockaddr_in6 *)ai->ai_addr)->sin6_family = AF_INET6;  in do_nodename()
518 			ai->ai_family = AF_INET6;  in do_nodename()
519 			ai->ai_addrlen = sizeof(struct sockaddr_in6);  in do_nodename()
528 	    &((struct sockaddr_in *)ai->ai_addr)->sin_addr) == 1) {  in do_nodename()
529 		((struct sockaddr *)ai->ai_addr)->sa_family = AF_INET;  in do_nodename()
530 		ai->ai_family = AF_INET;  in do_nodename()
531 		ai->ai_addrlen = sizeof(struct sockaddr_in);  in do_nodename()
552 			    &((struct sockaddr_in *)ai->ai_addr)->sin_addr) == 1) {  in do_nodename()
553 				((struct sockaddr *)ai->ai_addr)->sa_family = AF_INET;  in do_nodename()
554 				ai->ai_family = AF_INET;  in do_nodename()
555 				ai->ai_addrlen = sizeof(struct sockaddr_in);  in do_nodename()
565 	ai->ai_family = hp->h_addrtype;  in do_nodename()
566 	ai->ai_addrlen = sizeof(struct sockaddr);  in do_nodename()
567 	sockin = (struct sockaddr_in *)ai->ai_addr;  in do_nodename()
569 	ai->ai_addr->sa_family = hp->h_addrtype;  in do_nodename()
571 	ai->ai_addr->sa_len = sizeof(struct sockaddr);  in do_nodename()
574 		ai->ai_canonname = estrdup(hp->h_name);  in do_nodename()