GIDNUMBER
attr = GIDNUMBER;
attrs[i++] = GIDNUMBER;
attrname = GIDNUMBER;
const char *grp_attrs[] = {CN, GIDNUMBER, NULL, NULL};
const char *grp_attrs[] = {GIDNUMBER, NULL, NULL};
(q->is_user) ? UIDNUMBER : GIDNUMBER);