420 	int fd, rfd;  in main()  local
455 	fd = rfd = -1;  in main()
502 	rfd = open (rdevpath, O_RDONLY | O_NONBLOCK);  in main()
503 	if (rfd < 0) {  in main()
508 	if (ioctl(rfd, FDGETCHANGE, &fdc) == 0) {  in main()
516 	if (ioctl(rfd, DKIOCGMEDIAINFO, &mi) != -1) {  in main()
533 		if (!probe_disc (rfd, ctx, udi, &has_data, &has_audio)) {  in main()
564 		if ((partition_number = read_extvtoc(rfd, &vtoc)) >= 0) {  in main()
574 		} else if ((partition_number = efi_alloc_and_read(rfd, &gpt)) >= 0) {  in main()
637 	if (fstyp_init(rfd, probe_offset, NULL, &fstyp_handle) != 0) {  in main()
662 	if (rfd >= 0)  in main()
663 		close (rfd);  in main()