bt_gethostbyname
struct hostent * bt_gethostbyname (char const *);
he = bt_gethostbyname(optarg);
he = bt_gethostbyname(optarg);
if ((he = bt_gethostbyname(optarg)) == NULL)
if ((he = bt_gethostbyname(optarg)) == NULL)
if ((he = bt_gethostbyname(optarg)) == NULL)
if ((he = bt_gethostbyname(optarg)) == NULL)
if ((he = bt_gethostbyname(optarg)) == NULL)
if ((he = bt_gethostbyname(optarg)) == NULL)