}
device = find_device(udev, argv[optind], NULL);
if (!device) {
fprintf(stderr, "Unknown device, --name=, --path=, or absolute path in /dev/ or /sys expected.\n");
}
device = find_device(udev, argv[optind], NULL);
if (!device) {
fprintf(stderr, "Unknown device, --name=, --path=, or absolute path in /dev/ or /sys expected.\n");