make GNS cancel APIs return closure, can be convenient

1 files changed, 4 insertions, 2 deletions

diff --git a/src/include/gnunet_gns_service.h b/src/include/gnunet_gns_service.h
index 13f920937..b6fac6111 100644
--- a/src/include/gnunet_gns_service.h
+++ b/src/include/gnunet_gns_service.h
@@ -150,8 +150,9 @@ GNUNET_GNS_lookup (struct GNUNET_GNS_Handle *handle,
  * Cancel pending lookup request
  *
  * @param lr the lookup request to cancel
+ * @return closure from the lookup result processor
  */
-void
+void *
 GNUNET_GNS_lookup_cancel (struct GNUNET_GNS_LookupRequest *lr);
 
 
@@ -198,8 +199,9 @@ GNUNET_GNS_lookup_with_tld (struct GNUNET_GNS_Handle *handle,
  * Cancel pending lookup request
  *
  * @param ltr the lookup request to cancel
+ * @return closure from the lookup result processor
  */
-void
+void *
 GNUNET_GNS_lookup_with_tld_cancel (struct GNUNET_GNS_LookupWithTldRequest *ltr);