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+/****************************************************************************
+ * Copyright (c) 2016,2017 Free Software Foundation, Inc. *
+ * *
+ * Permission is hereby granted, free of charge, to any person obtaining a *
+ * copy of this software and associated documentation files (the *
+ * "Software"), to deal in the Software without restriction, including *
+ * without limitation the rights to use, copy, modify, merge, publish, *
+ * distribute, distribute with modifications, sublicense, and/or sell *
+ * copies of the Software, and to permit persons to whom the Software is *
+ * furnished to do so, subject to the following conditions: *
+ * *
+ * The above copyright notice and this permission notice shall be included *
+ * in all copies or substantial portions of the Software. *
+ * *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS *
+ * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF *
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. *
+ * IN NO EVENT SHALL THE ABOVE COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, *
+ * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR *
+ * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR *
+ * THE USE OR OTHER DEALINGS IN THE SOFTWARE. *
+ * *
+ * Except as contained in this notice, the name(s) of the above copyright *
+ * holders shall not be used in advertising or otherwise to promote the *
+ * sale, use or other dealings in this Software without prior written *
+ * authorization. *
+ ****************************************************************************/
+
+/****************************************************************************
+ * Author: Thomas E Dickey *
+ ****************************************************************************/
+
+/*
+ * $Id: tty_settings.h,v 1.2 2017/10/07 19:11:31 tom Exp $
+ *
+ * Utility functions for saving/restoring terminal settings.
+ */
+#ifndef TTY_SETTINGS_H
+#define TTY_SETTINGS_H 1
+/* *INDENT-OFF* */
+
+#include <progs.priv.h>
+
+extern int save_tty_settings(TTY * /* tty_settings */, bool /* need_tty */ );
+extern void restore_tty_settings(void);
+extern void update_tty_settings(TTY * /* old_settings */, TTY * /* new_settings */ );
+
+/* *INDENT-ON* */
+
+#endif /* TTY_SETTINGS_H */