user2netname
user2netname(name, uid, domain);
user2netname(namebuf, aup->aup_uid, NULL);
if (!user2netname(netname, uid, NULL)) {
if (!user2netname(netname, pwd.pw_uid, domain)) {
return (user2netname(name, uid, NULL));
return (user2netname(name, uid, NULL));
err = user2netname(netname, uid, NULL);
extern int user2netname(char *, const uid_t, const char *);
extern int user2netname();