-extern void fghRememberState( void );\r
-extern void fghRestoreState( void );\r
-extern GLboolean fghChangeDisplayMode( GLboolean haveToTest );\r
+extern void fgPlatformRememberState( void );\r
+extern void fgPlatformRestoreState( void );\r
+extern GLboolean fgPlatformChangeDisplayMode( GLboolean haveToTest );\r