DEFINE_TRIVIAL_CLEANUP_FUNC(struct udev*, udev_unref);
DEFINE_TRIVIAL_CLEANUP_FUNC(struct udev_device*, udev_device_unref);
DEFINE_TRIVIAL_CLEANUP_FUNC(struct udev_enumerate*, udev_enumerate_unref);
+DEFINE_TRIVIAL_CLEANUP_FUNC(struct udev_hwdb*, udev_hwdb_unref);
DEFINE_TRIVIAL_CLEANUP_FUNC(struct udev_event*, udev_event_unref);
DEFINE_TRIVIAL_CLEANUP_FUNC(struct udev_rules*, udev_rules_unref);
DEFINE_TRIVIAL_CLEANUP_FUNC(struct udev_ctrl*, udev_ctrl_unref);
#define _cleanup_udev_unref_ _cleanup_(udev_unrefp)
#define _cleanup_udev_device_unref_ _cleanup_(udev_device_unrefp)
#define _cleanup_udev_enumerate_unref_ _cleanup_(udev_enumerate_unrefp)
+#define _cleanup_udev_hwdb_unref_ _cleanup_(udev_hwdb_unrefp)
#define _cleanup_udev_event_unref_ _cleanup_(udev_event_unrefp)
#define _cleanup_udev_rules_unref_ _cleanup_(udev_rules_unrefp)
#define _cleanup_udev_ctrl_unref_ _cleanup_(udev_ctrl_unrefp)