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-rw-r--r--src/libudev/libudev-queue.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/src/libudev/libudev-queue.c b/src/libudev/libudev-queue.c
index 15a7f558b1..1b3da39f83 100644
--- a/src/libudev/libudev-queue.c
+++ b/src/libudev/libudev-queue.c
@@ -92,6 +92,8 @@ _public_ struct udev_queue *udev_queue_ref(struct udev_queue *udev_queue)
*
* Drop a reference of a udev queue context. If the refcount reaches zero,
* the resources of the queue context will be released.
+ *
+ * Returns: the passed queue context if it has still an active reference, or #NULL otherwise.
**/
_public_ struct udev_queue *udev_queue_unref(struct udev_queue *udev_queue)
{