tcfb_cnattach
int tcfb_cnattach(int);
extern int tcfb_cnattach(int); /* XXX */
if (kbd == 7 && tcfb_cnattach(crt) > 0) {
if (tcfb_cnattach(crt) > 0) {
if (tcfb_cnattach(crt) > 0) {
if (tcfb_cnattach(crt) > 0) {