| 410 | } |
| 411 | |
| 412 | static void |
| 413 | ttcompatsetlflags(struct tty *tp, struct termios *t) |
| 414 | { |
| 415 | int flags = tp->t_compatflags; |
| 416 | tcflag_t iflag = t->c_iflag; |
| 417 | tcflag_t oflag = t->c_oflag; |
| 418 | tcflag_t lflag = t->c_lflag; |
| 419 | tcflag_t cflag = t->c_cflag; |
| 420 | |
| 421 | iflag &= ~(PARMRK|IGNPAR|IGNCR|INLCR); |
| 422 | if (flags&CRTERA) |
| 423 | lflag |= ECHOE; |
| 424 | else |
| 425 | lflag &= ~ECHOE; |
| 426 | if (flags&CRTKIL) |
| 427 | lflag |= ECHOKE; |
| 428 | else |
| 429 | lflag &= ~ECHOKE; |
| 430 | if (flags&PRTERA) |
| 431 | lflag |= ECHOPRT; |
| 432 | else |
| 433 | lflag &= ~ECHOPRT; |
| 434 | if (flags&CTLECH) |
| 435 | lflag |= ECHOCTL; |
| 436 | else |
| 437 | lflag &= ~ECHOCTL; |
| 438 | if (flags&TANDEM) |
| 439 | iflag |= IXOFF; |
| 440 | else |
| 441 | iflag &= ~IXOFF; |
| 442 | if ((flags&DECCTQ) == 0) |
| 443 | iflag |= IXANY; |
| 444 | else |
| 445 | iflag &= ~IXANY; |
| 446 | if (flags & MDMBUF) |
| 447 | cflag |= MDMBUF; |
| 448 | else |
| 449 | cflag &= ~MDMBUF; |
| 450 | if (flags&NOHANG) |
| 451 | cflag &= ~HUPCL; |
| 452 | else |
| 453 | cflag |= HUPCL; |
| 454 | lflag &= ~(TOSTOP|FLUSHO|PENDIN|NOFLSH); |
| 455 | lflag |= flags&(TOSTOP|FLUSHO|PENDIN|NOFLSH); |
| 456 | |
| 457 | /* |
| 458 | * The next if-else statement is copied from above so don't bother |
| 459 | * checking it separately. We could avoid fiddlling with the |
| 460 | * character size if the mode is already RAW or if neither the |
| 461 | * LITOUT bit or the PASS8 bit is being changed, but the delta of |
| 462 | * the change is not available here and skipping the RAW case would |
| 463 | * make the code different from above. |
| 464 | */ |
| 465 | cflag &= ~(CSIZE|PARENB); |
| 466 | if (flags&(RAW|LITOUT|PASS8)) { |
| 467 | cflag |= CS8; |
| 468 | if (!(flags&(RAW|PASS8)) |
| 469 | || (flags&(RAW|PASS8|ANYP)) == (PASS8|ANYP)) |