+ /* fill in values and test_run flag*/
+ udev_set_values(&udev, devpath, subsystem);
+ udev.test_run = 1;
+
+ /* open the device */
+ snprintf(path, SYSFS_PATH_MAX, "%s%s", sysfs_path, udev.devpath);
+ class_dev = sysfs_open_class_device_path(path);
+ if (class_dev == NULL)
+ dbg ("sysfs_open_class_device_path failed");
+ else
+ dbg("opened class_dev->name='%s'", class_dev->name);
+