* size each time the window is created or resized anyway.
* - TYT, 9/14/92
*/
+
+struct tty_operations;
+
struct tty_struct {
int magic;
struct tty_driver *driver;
+ const struct tty_operations *ops;
int index;
struct tty_ldisc ldisc;
struct mutex termios_mutex;
extern int tty_read_raw_data(struct tty_struct *tty, unsigned char *bufp,
int buflen);
extern void tty_write_message(struct tty_struct *tty, char *msg);
+extern int tty_put_char(struct tty_struct *tty, unsigned char c);
+extern int tty_chars_in_buffer(struct tty_struct *tty);
+extern int tty_write_room(struct tty_struct *tty);
+extern void tty_driver_flush_buffer(struct tty_struct *tty);
extern int is_current_pgrp_orphaned(void);
extern struct pid *tty_get_pgrp(struct tty_struct *tty);