diff options
Diffstat (limited to 'sbin/comcontrol/comcontrol.c')
| -rw-r--r-- | sbin/comcontrol/comcontrol.c | 30 |
1 files changed, 4 insertions, 26 deletions
diff --git a/sbin/comcontrol/comcontrol.c b/sbin/comcontrol/comcontrol.c index 7a03b3a569cf..d6d24e8acab8 100644 --- a/sbin/comcontrol/comcontrol.c +++ b/sbin/comcontrol/comcontrol.c @@ -46,7 +46,7 @@ static void usage(void) { fprintf(stderr, - "usage: comcontrol <filename> [dtrwait <n>] [drainwait <n>]\n"); + "usage: comcontrol <filename> [drainwait <n>]\n"); exit(1); } @@ -55,8 +55,8 @@ main(int argc, char *argv[]) { int fd; int res = 0; - int print_dtrwait = 1, print_drainwait = 1; - int dtrwait = -1, drainwait = -1; + int print_drainwait = 1; + int drainwait = -1; if (argc < 2) usage(); @@ -71,13 +71,6 @@ main(int argc, char *argv[]) } } if (argc == 2) { - if (ioctl(fd, TIOCMGDTRWAIT, &dtrwait) < 0) { - print_dtrwait = 0; - if (errno != ENOTTY) { - res = 1; - warn("TIOCMGDTRWAIT"); - } - } if (ioctl(fd, TIOCGDRAINWAIT, &drainwait) < 0) { print_drainwait = 0; if (errno != ENOTTY) { @@ -85,21 +78,12 @@ main(int argc, char *argv[]) warn("TIOCGDRAINWAIT"); } } - if (print_dtrwait) - printf("dtrwait %d ", dtrwait); if (print_drainwait) printf("drainwait %d ", drainwait); printf("\n"); } else { while (argv[2] != NULL) { - if (!strcmp(argv[2],"dtrwait")) { - if (dtrwait >= 0) - usage(); - if (argv[3] == NULL || !isdigit(argv[3][0])) - usage(); - dtrwait = atoi(argv[3]); - argv += 2; - } else if (!strcmp(argv[2],"drainwait")) { + if (!strcmp(argv[2],"drainwait")) { if (drainwait >= 0) usage(); if (argv[3] == NULL || !isdigit(argv[3][0])) @@ -109,12 +93,6 @@ main(int argc, char *argv[]) } else usage(); } - if (dtrwait >= 0) { - if (ioctl(fd, TIOCMSDTRWAIT, &dtrwait) < 0) { - res = 1; - warn("TIOCMSDTRWAIT"); - } - } if (drainwait >= 0) { if (ioctl(fd, TIOCSDRAINWAIT, &drainwait) < 0) { res = 1; |