UNSAFE INTERFACECONSTTermios ; FROM Ctypes IMPORT int;
<*EXTERNAL Termios__Stdin*> VAR Stdin: int; <*EXTERNAL Termios__Tcsanow*> VAR Tcsanow: int; TYPE T = ADDRESS; <*EXTERNAL Termios__tcsetattr*> PROCEDURE tcsetattr(fd, action: int; t: T); END Termios.