char **udev_device_get_properties_envp(struct udev_device *udev_device);
ssize_t udev_device_get_properties_monitor_buf(struct udev_device *udev_device, const char **buf);
int udev_device_read_db(struct udev_device *udev_device, const char *dbfile);
char **udev_device_get_properties_envp(struct udev_device *udev_device);
ssize_t udev_device_get_properties_monitor_buf(struct udev_device *udev_device, const char **buf);
int udev_device_read_db(struct udev_device *udev_device, const char *dbfile);