adding logic to allow GNUNET_SET_iterate_cancel

1 files changed, 6 insertions, 0 deletions

diff --git a/src/set/gnunet-service-set.h b/src/set/gnunet-service-set.h
index 448ed9478..ab8155883 100644
--- a/src/set/gnunet-service-set.h
+++ b/src/set/gnunet-service-set.h
@@ -468,6 +468,12 @@ struct Set
    */
   enum GNUNET_SET_OperationType operation;
 
+  /**
+   * Each @e iter is assigned a unique number, so that the client
+   * can distinguish iterations.
+   */
+  uint16_t iteration_id;
+
 };