lib: make graph API const-correct

[babeltrace.git] / include / babeltrace / graph / self-notification-iterator.h

diff --git a/include/babeltrace/graph/self-notification-iterator.h b/include/babeltrace/graph/self-notification-iterator.h
index aa093d2783873a36690504959909e131ee08f7ab..e3711c574bdf07de7a99dd3b2e872597c75937ca 100644 (file)
--- a/include/babeltrace/graph/self-notification-iterator.h
+++ b/include/babeltrace/graph/self-notification-iterator.h
@@ -55,7 +55,7 @@ extern void bt_self_notification_iterator_set_data(
                void *user_data);
 
 extern void *bt_self_notification_iterator_get_data(
-               struct bt_self_notification_iterator *notification_iterator);
+               const struct bt_self_notification_iterator *notification_iterator);
 
 #ifdef __cplusplus
 }