sel_chk
if ((res == 0) && (sel_chk(arcn) == 0)) {
if ((res > 0) || (sel_chk(arcn) != 0)) {
if (sel_chk(arcn) != 0)
if (sel_chk(arcn) != 0) {
if (sel_chk(arcn) != 0)
int sel_chk(ARCHD *);