#define ATTRIB_VAL(a,v) {ATTRIB(a); ATTRIB(v);}
int fghMapBit( int mask, int from, int to );
-int fghIsLegacyContextRequested( void );
+int fghIsLegacyContextRequested( SFG_Window *win );
void fghContextCreationError( void );
int fghNumberOfAuxBuffersRequested( void );