host2netname
int host2netname(char *, const char *, const char *);
return (host2netname(name, NULL, NULL));
if (!host2netname(netname, master, domain)) {
if (host2netname(name, NULL, NULL) == 0)
(void)host2netname(name, h->h_name, NULL);
(void)host2netname(name, argv[2], NULL);