Import departure boards patch

src/departures_func.h

@@ -0,0 +1,21 @@
+/* $Id: departures_func.h $ */
+
+/*
+ * This file is part of OpenTTD.
+ * OpenTTD is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, version 2.
+ * OpenTTD is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
+ * See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with OpenTTD. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+/** @file departures_func.h Functions related to departures. */
+
+#ifndef DEPARTURES_FUNC_H
+#define DEPARTURES_FUNC_H
+
+#include "station_base.h"
+#include "core/smallvec_type.hpp"
+#include "departures_type.h"
+
+DepartureList* MakeDepartureList(StationID station, bool show_vehicle_types[4], DepartureType type = D_DEPARTURE, bool show_vehicles_via = false);
+
+#endif /* DEPARTURES_FUNC_H */