time_t2str
time_t2str(princ->princ_expire_time, buf, buf_len, !condensed);
time_t2str(princ->pw_expiration, buf, buf_len, !condensed);
time_t2str(princ->last_pwd_change, buf, buf_len, !condensed);
time_t2str(princ->mod_date, buf, buf_len, !condensed);
time_t2str(princ->last_success, buf, buf_len, !condensed);
time_t2str(princ->last_failed, buf, buf_len, !condensed);
void time_t2str(time_t, char *, size_t, int);
time_t2str (*value, buf, sizeof (buf), 0);