diff options
Diffstat (limited to 'drivers/tty/tty_io.c')
-rw-r--r-- | drivers/tty/tty_io.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/tty/tty_io.c b/drivers/tty/tty_io.c index 798acb690092..e8996fc3ff1c 100644 --- a/drivers/tty/tty_io.c +++ b/drivers/tty/tty_io.c @@ -381,6 +381,12 @@ struct tty_driver *tty_find_polling_driver(char *name, int *line) EXPORT_SYMBOL_GPL(tty_find_polling_driver); #endif +static int is_ignored(int sig) +{ + return (sigismember(¤t->blocked, sig) || + current->sighand->action[sig-1].sa.sa_handler == SIG_IGN); +} + /** * tty_check_change - check for POSIX terminal changes * @tty: tty to check |