-void initLighting(void);
-void grabTexture(void);
-void createTexture(void);
-void displaySolid(void); /* drawFunc implementations */
-void displayLight(void);
-void displayTexture(void);
-void displayWire(void);
-void calcGrid(void);
-double getGrid(double,double,double);
+static void initLighting(void);
+static void grabTexture(gfluxstruct *);
+static void createTexture(gfluxstruct *);
+static void displaySolid(gfluxstruct *); /* drawFunc implementations */
+static void displayLight(gfluxstruct *);
+static void displayTexture(gfluxstruct *);
+static void displayWire(gfluxstruct *);
+static void calcGrid(gfluxstruct *);
+static double getGrid(gfluxstruct *,double,double,double);