Lines Matching refs:dcf
177 int dcf = -1;
207 if ((dcf = (*(ca->CA_caller))(flds, dev)) < 0)
208 return (dcf);
220 if (dcf == -1) {
247 dcf = open(dcname, (O_RDWR | O_NDELAY));
250 dcf = open(dcname, O_RDWR);
255 if (dcf < 0) {
265 if (fd_mklock(dcf) != SUCCESS) {
273 if (fcntl(dcf, F_SETFL,
274 (fcntl(dcf, F_GETFL, 0) & ~O_NDELAY)) < 0) {
283 if ((*Setup)(MASTER, &dcf, &dcf)) {
291 if (!pop_push(dcf)) {
298 ret_orig = ioctl(dcf, TCGETA, &tty_orig);
301 fixline(dcf, atoi(fdig(sdev[D_CLASS])), D_DIRECT);
335 if (chat(w-2, &args[2], dcf, phonecl, phoneex) != SUCCESS) {
345 return (dcf);
347 if (dcf >= 0) {
350 (void) ioctl(dcf, TCSETAW, &tty_orig);
351 fd_rmlock(dcf);
352 (void) close(dcf);
363 clear_hup(int dcf)
369 if (ndcf != dcf) {