taglinefilesource code
pty185drivers/char/pty.cstruct  pty_struct *pty;
pty192drivers/char/pty.cpty = pty_state + line;
pty193drivers/char/pty.ctty->driver_data = pty;
pty203drivers/char/pty.cwake_up_interruptible(&pty->open_wait);
pty208drivers/char/pty.cinterruptible_sleep_on(&pty->open_wait);