aboutsummaryrefslogtreecommitdiffstats
path: root/include/linux/tty.h
diff options
context:
space:
mode:
Diffstat (limited to 'include/linux/tty.h')
-rw-r--r--include/linux/tty.h3
1 files changed, 2 insertions, 1 deletions
diff --git a/include/linux/tty.h b/include/linux/tty.h
index 52baf4089bd2..0d56f919bda3 100644
--- a/include/linux/tty.h
+++ b/include/linux/tty.h
@@ -343,6 +343,7 @@ struct tty_file_private {
#define TTY_PTY_LOCK 16 /* pty private */
#define TTY_NO_WRITE_SPLIT 17 /* Preserve write boundaries to driver */
#define TTY_HUPPED 18 /* Post driver->hangup() */
+#define TTY_HUPPING 19 /* Hangup in progress */
#define TTY_LDISC_HALTED 22 /* Line discipline is halted */
#define TTY_WRITE_FLUSH(tty) tty_write_flush((tty))
@@ -581,7 +582,7 @@ extern int tty_unregister_ldisc(int disc);
extern int tty_set_ldisc(struct tty_struct *tty, int ldisc);
extern int tty_ldisc_setup(struct tty_struct *tty, struct tty_struct *o_tty);
extern void tty_ldisc_release(struct tty_struct *tty);
-extern void tty_ldisc_init(struct tty_struct *tty);
+extern int __must_check tty_ldisc_init(struct tty_struct *tty);
extern void tty_ldisc_deinit(struct tty_struct *tty);
extern void tty_ldisc_begin(void);