extern int blocking_read( Display *dpy, int connection, char *msg, size_t msg_size );
extern int handle_fd_events( Display *dpy, int nonblock );
-
-extern Bool __glXWindowExists(__DRInativeDisplay *dpy, GLXDrawable draw);
-
extern int __miniglx_open_connections( Display *dpy );
extern void __miniglx_close_connections( Display *dpy );