#ifdef _NO_PROTO
extern void drawLineComponent();
extern void drawOpaquePolygon();
extern poly * copyPolygons();
extern void minMaxPolygons();
extern int polyCompare();
extern void calcEyePoint();
extern void drawRenderedPolygon();
extern void freePointResevoir();
extern void freeListOfPolygons();
extern void drawPolygons();
extern int lessThan();
extern int greaterThan();
extern int isNaN();
extern int isNaNPoint();
extern int equal();
#else
extern void drawLineComponent(poly *  , int );
extern void drawOpaquePolygon(poly *  , GC  , GC  , int );
extern poly * copyPolygons(poly * );
extern void minMaxPolygons(poly * );
extern int polyCompare(poly *  , poly * );
extern void calcEyePoint(void );
extern void drawRenderedPolygon(poly *  , int );
extern void freePointResevoir(void);
extern void freeListOfPolygons(poly * );
extern void drawPolygons(int );
extern int lessThan(float  , float );
extern int greaterThan(float  , float );
extern int isNaN(float );
extern int isNaNPoint(float  , float  , float );
extern int equal(float  , float );
#endif