#endif
+#ifdef HAVE_CONFIG
+# include <config.h>
+#endif
+
+#include <simgear/compiler.h>
+#include <simgear/timing/sg_time.hxx>
+
+#include STL_STRING
+
+#include <Airports/simple.hxx>
+
+SG_USING_STD(string);
+
+
+// Read in configuration (file and command line) and just set fg_root
+bool fgInitFGRoot ( int argc, char **argv );
+
+
+// Return the current base package version
+string fgBasePackageVersion();
+
+
// Read in configuration (file and command line)
bool fgInitConfig ( int argc, char **argv );
void fgReInitSubsystems( void );
-// Set current_options lon/lat given an airport id
+// find basic airport location info from airport database
+bool fgFindAirportID( const string& id, FGAirport *a );
+
+// Set pos given an airport id
bool fgSetPosFromAirportID( const string& id );
-// Set current_options lon/lat given an airport id and heading (degrees)
+// Set position and heading given an airport id and heading (degrees)
bool fgSetPosFromAirportIDandHdg( const string& id, double tgt_hdg );
+//find altitude given glideslope and offset distance or offset distance
+//given glideslope and altitude
+void fgSetPosFromGlideSlope(void);
+
+// Initialize various time dependent systems (lighting, sun position, etc.)
+// returns a new instance of the SGTime class
+SGTime *fgInitTime();
-#endif // _FG_INIT_H
+#endif // _FG_INIT_HXX