UPD_REPLACE
updated = updmode == UPD_REPLACE ? UPD_REPLACE : UPD_DELETE;
if (updmode == UPD_REPLACE)
return gr_update(grp, login, UPD_REPLACE);
return pw_nisupdate(path, pwd, login, UPD_REPLACE);
return pw_update(pwd, login, UPD_REPLACE);