diff options
Diffstat (limited to 'networking/slattach.c')
| -rw-r--r-- | networking/slattach.c | 12 |
1 files changed, 4 insertions, 8 deletions
diff --git a/networking/slattach.c b/networking/slattach.c index 3495df5..1a4423b 100644 --- a/networking/slattach.c +++ b/networking/slattach.c @@ -50,8 +50,7 @@ static void save_state(void) bb_perror_msg_and_die("get state"); /* Save line discipline */ - if (ioctl(handle, TIOCGETD, &saved_disc) < 0) - bb_perror_msg_and_die("get discipline"); + xioctl(handle, TIOCGETD, &saved_disc); } static int set_termios_state_and_warn(struct termios *state) @@ -81,8 +80,7 @@ static void restore_state_and_exit(int exitcode) struct termios state; /* Restore line discipline */ - if (ioctl(handle, TIOCSETD, &saved_disc) < 0) { - bb_perror_msg("set discipline"); + if (ioctl_or_warn(handle, TIOCSETD, &saved_disc) < 0) { exitcode = 1; } @@ -115,14 +113,12 @@ static void set_state(struct termios *state, int encap) goto bad; /* Set line discliple (N_SLIP always) */ disc = N_SLIP; - if (ioctl(handle, TIOCSETD, &disc) < 0) { - bb_perror_msg("set discipline"); + if (ioctl_or_warn(handle, TIOCSETD, &disc) < 0) { goto bad; } /* Set encapsulation (SLIP, CSLIP, etc) */ - if (ioctl(handle, SIOCSIFENCAP, &encap) < 0) { - bb_perror_msg("set encapsulation"); + if (ioctl_or_warn(handle, SIOCSIFENCAP, &encap) < 0) { bad: restore_state_and_exit(1); } |