void (__cdecl *__glutExitFunc)( int return_value ) = NULL;
void FGAPIENTRY __glutInitWithExit( int *pargc, char **argv, void (__cdecl *exit_function)(int) )
void (__cdecl *__glutExitFunc)( int return_value ) = NULL;
void FGAPIENTRY __glutInitWithExit( int *pargc, char **argv, void (__cdecl *exit_function)(int) )