44 			    const struct addrinfo *hints,  in get_port_protocol_socktype()  argument
54     if (hints != NULL && hints->ai_protocol != 0) {  in get_port_protocol_socktype()
55 	struct protoent *protoent = getprotobynumber (hints->ai_protocol);  in get_port_protocol_socktype()
64     if (hints != NULL)  in get_port_protocol_socktype()
65 	*socktype = hints->ai_socktype;  in get_port_protocol_socktype()
180 get_null (const struct addrinfo *hints,  in get_null()  argument
193     if (hints != NULL)  in get_null()
194 	family = hints->ai_family;  in get_null()
196     if (hints && hints->ai_flags & AI_PASSIVE) {  in get_null()
274 	    const struct addrinfo *hints,  in get_number()  argument
283     if (hints != NULL) {  in get_number()
284 	family = hints->ai_family;  in get_number()
314 	   const struct addrinfo *hints,  in get_nodes()  argument
325     if (hints != NULL) {  in get_nodes()
326 	family = hints->ai_family;  in get_nodes()
327 	flags  = hints->ai_flags;  in get_nodes()
373 	    const struct addrinfo *hints,  in getaddrinfo()  argument
386     if (hints != NULL  in getaddrinfo()
387 	&& hints->ai_family != PF_UNSPEC  in getaddrinfo()
388 	&& hints->ai_family != PF_INET  in getaddrinfo()
390 	&& hints->ai_family != PF_INET6  in getaddrinfo()
396 	ret = get_port_protocol_socktype (servname, hints,  in getaddrinfo()
402 	ret = get_number (nodename, hints, port, protocol, socktype, res);  in getaddrinfo()
404 	    if(hints && hints->ai_flags & AI_NUMERICHOST)  in getaddrinfo()
407 		ret = get_nodes (nodename, hints, port, protocol, socktype,  in getaddrinfo()
411 	ret = get_null (hints, port, protocol, socktype, res);  in getaddrinfo()