udev_device_get_devnode_uid   58 src/libudev/libudev-private.h uid_t udev_device_get_devnode_uid(struct udev_device *udev_device);
udev_device_get_devnode_uid  876 src/udev/udev-event.c                                 event->uid = udev_device_get_devnode_uid(dev);