X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=blobdiff_plain;f=src%2Flibudev%2Flibudev.c;h=07a24d5c3c61bdfc93a98801d50ff097f966f81c;hb=ea5943d3862cc690daa76e2ad336737407ec711c;hp=5b754a22a4de44faa3c35fb24d1f36c0e76d0eef;hpb=20bbd54f603994a3cc211d2795de16550882ed8d;p=elogind.git

diff --git a/src/libudev/libudev.c b/src/libudev/libudev.c
index 5b754a22a..07a24d5c3 100644
--- a/src/libudev/libudev.c
+++ b/src/libudev/libudev.c
@@ -221,6 +221,7 @@ _public_ struct udev *udev_ref(struct udev *udev)
  * Drop a reference of the udev library context. If the refcount
  * reaches zero, the resources of the context will be released.
  *
+ * Returns: the passed udev library context if it has still an active reference, or #NULL otherwise.
  **/
 _public_ struct udev *udev_unref(struct udev *udev)
 {