#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 );
// 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_HXX