extern void fgSetDefaults ();
extern string fgScanForRoot (int argc, char ** argv);
extern string fgScanForRoot (const string &file_path);
-extern void fgParseOptions (int argc, char ** argv);
+extern void fgParseArgs (int argc, char ** argv);
extern void fgParseOptions (const string &file_path);
-extern void fgUsage ();
+extern void fgUsage (bool verbose = false);
+extern void fgShowAircraft();
#endif /* _OPTIONS_HXX */
-
-