}
}
+ /* query a specific key given as argument */
+ if (argv[optind]) {
+ if (udev_builtin_hwdb_lookup(dev, argv[optind], filter, test) > 0)
+ return EXIT_SUCCESS;
+ return EXIT_FAILURE;
+ }
+
/* read data from another device than the device we will store the data */
if (device) {
srcdev = udev_device_new_from_device_id(udev_device_get_udev(dev), device);