diff options
| author | Peter Hurley <peter@hurleysoftware.com> | 2016-01-09 21:35:21 -0800 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2016-01-27 15:13:28 -0800 |
| commit | e802ca0e1892865acdde90f1aaed37333c5660c2 (patch) | |
| tree | 900e6c7b7f1d99f9a90abf90fc4853dda47c1a30 /drivers/tty/tty_io.c | |
| parent | de5583d670a8b10f157fdcc7afaddfd1ec423a69 (diff) | |
tty: Move tty_check_change() helper
Move is_ignored() to drivers/tty/tty_io.c and re-declare in file
scope.
Signed-off-by: Peter Hurley <peter@hurleysoftware.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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 |