-extern fgCONTROLS controls;
-
-/*
-void fgControlsInit( void );
-void fgElevMove(double amt);
-void fgElevSet(double pos);
-void fgElevTrimMove(double amt);
-void fgElevTrimSet(double pos);
-void fgAileronMove(double amt);
-void fgAileronSet(double pos);
-void fgRudderMove(double amt);
-void fgRudderSet(double pos);
-void fgThrottleMove(int engine, double amt);
-void fgThrottleSet(int engine, double pos);
-void fgBrakeSet( double brake_amt );
-double fgBrakeGet( void );
-*/