#endif
extern void fgSetDefaults ();
-extern string fgScanForRoot (int argc, char ** argv);
-extern string fgScanForRoot (const string &file_path);
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(const SGPath &path, bool recursive);
#endif /* _OPTIONS_HXX */