diff options
Diffstat (limited to 'include/linux/tty.h')
| -rw-r--r-- | include/linux/tty.h | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/include/linux/tty.h b/include/linux/tty.h index 83b264c52898..812cdd8cff22 100644 --- a/include/linux/tty.h +++ b/include/linux/tty.h @@ -342,6 +342,7 @@ 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)) @@ -372,6 +373,7 @@ extern void proc_clear_tty(struct task_struct *p); extern struct tty_struct *get_current_tty(void); /* tty_io.c */ extern int __init tty_init(void); +extern const char *tty_name(const struct tty_struct *tty); #else static inline void console_init(void) { } @@ -392,6 +394,8 @@ static inline struct tty_struct *get_current_tty(void) /* tty_io.c */ static inline int __init tty_init(void) { return 0; } +static inline const char *tty_name(const struct tty_struct *tty) +{ return "(none)"; } #endif extern void tty_write_flush(struct tty_struct *); @@ -420,7 +424,6 @@ static inline struct tty_struct *tty_kref_get(struct tty_struct *tty) extern int tty_paranoia_check(struct tty_struct *tty, struct inode *inode, const char *routine); -extern const char *tty_name(const struct tty_struct *tty); extern void tty_wait_until_sent(struct tty_struct *tty, long timeout); extern int __tty_check_change(struct tty_struct *tty, int sig); extern int tty_check_change(struct tty_struct *tty); @@ -583,7 +586,7 @@ 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); |