taglinefilesource code
pty187drivers/char/pty.cstruct  pty_struct *pty;
pty194drivers/char/pty.cpty = pty_state + line;
pty195drivers/char/pty.ctty->driver_data = pty;
pty205drivers/char/pty.cwake_up_interruptible(&pty->open_wait);
pty211drivers/char/pty.cinterruptible_sleep_on(&pty->open_wait);