libudev: udev_device - add attribute cache

[elogind.git] / udev / lib / libudev.h

diff --git a/udev/lib/libudev.h b/udev/lib/libudev.h
index 703364380b081e7b84310a49aa1de5d26fc6768e..05f23e1705211fc655f9461cd19c7292d70a66f9 100644 (file)
--- a/udev/lib/libudev.h
+++ b/udev/lib/libudev.h
@@ -67,6 +67,7 @@ extern const char *udev_device_get_driver(struct udev_device *udev_device);
 extern dev_t udev_device_get_devnum(struct udev_device *udev_device);
 extern const char *udev_device_get_action(struct udev_device *udev_device);
 extern unsigned long long int udev_device_get_seqnum(struct udev_device *udev_device);
+extern const char *udev_device_get_attr_value(struct udev_device *udev_device, const char *attr);
 
 extern int udev_enumerate_devices(struct udev *udev, const char *subsystem,
                                  int (*cb)(struct udev *udev,