Add BT_NOTIFICATION_ITERATOR_STATUS_AGAIN status

Signed-off-by: Philippe Proulx <eeppeliteloop@gmail.com>
Signed-off-by: Jérémie Galarneau <jeremie.galarneau@efficios.com>

diff --git a/include/babeltrace/graph/notification-iterator.h b/include/babeltrace/graph/notification-iterator.h
index 8cf2a0626c38484e481fcfd0aa81abacdda6b2d1..56a2e0e0a44bbcaaf127251786b6ede277dcae2f 100644 (file)
--- a/include/babeltrace/graph/notification-iterator.h
+++ b/include/babeltrace/graph/notification-iterator.h
@@ -40,6 +40,8 @@ struct bt_notification_iterator;
  * Status code. Errors are always negative.
  */
 enum bt_notification_iterator_status {
+       /** Try again. */
+       BT_NOTIFICATION_ITERATOR_STATUS_AGAIN = 2,
        /** No more notifications to be delivered. */
        BT_NOTIFICATION_ITERATOR_STATUS_END = 1,
        /** No error, okay. */