udev: libudev - bump soname, remove deprecated functions, introduce symbol versions

[elogind.git] / src / libudev / libudev-queue.c

diff --git a/src/libudev/libudev-queue.c b/src/libudev/libudev-queue.c
index 81f40db2085778f8b96fe838fae3b3f1503a39b1..15a7f558b1dff40f74eaf66cfd90a52cae6fc0f8 100644 (file)
--- a/src/libudev/libudev-queue.c
+++ b/src/libudev/libudev-queue.c
@@ -93,15 +93,16 @@ _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.
  **/
-_public_ void udev_queue_unref(struct udev_queue *udev_queue)
+_public_ struct udev_queue *udev_queue_unref(struct udev_queue *udev_queue)
 {
         if (udev_queue == NULL)
-                return;
+                return NULL;
         udev_queue->refcount--;
         if (udev_queue->refcount > 0)
-                return;
+                return udev_queue;
         udev_list_cleanup(&udev_queue->queue_list);
         free(udev_queue);
+        return NULL;
 }
 
 /**
@@ -469,11 +470,3 @@ _public_ struct udev_list_entry *udev_queue_get_queued_list_entry(struct udev_qu
 
         return udev_list_get_entry(&udev_queue->queue_list);
 }
-
-struct udev_list_entry *udev_queue_get_failed_list_entry(struct udev_queue *udev_queue);
-_public_ struct udev_list_entry *udev_queue_get_failed_list_entry(struct udev_queue *udev_queue)
-{
-        udev_err(udev_queue->udev, "udev_queue_get_failed_list_entry() does not return anything; failed events are not recorded\n");
-        errno = ENOSYS;
-        return NULL;
-}