-/* pushing attribute/value pairs into an array */\r
-#define ATTRIB(a) attributes[where++]=(a)\r
-#define ATTRIB_VAL(a,v) {ATTRIB(a); ATTRIB(v);}\r
-\r
-\r
-extern int fghIsLegacyContextVersionRequested( void );\r
-extern int fghMapBit( int mask, int from, int to );\r
-extern int fghIsLegacyContextRequested( void );\r
-extern void fghContextCreationError( void );\r
-extern int fghNumberOfAuxBuffersRequested( void );\r
-\r