-restore_tty_settings(void)
-{
- if (can_restore)
- SET_TTY(my_fd, &original_settings);
-}
-
-/* Set the modes if they've changed. */
-void
-update_tty_settings(TTY * old_settings, TTY * new_settings)
-{
- if (memcmp(new_settings, old_settings, sizeof(TTY))) {
- SET_TTY(my_fd, new_settings);
- }
-}
-
-#if HAVE_SIZECHANGE
-/* Set window size if not set already */
-void
-set_window_size(int fd, int high, int wide)