(painfully) constify colls.

[simgrid.git] / src / smpi / colls / alltoall / alltoall-rdb.cpp

diff --git a/src/smpi/colls/alltoall/alltoall-rdb.cpp b/src/smpi/colls/alltoall/alltoall-rdb.cpp
index 31e521f..2461845 100644 (file)
--- a/src/smpi/colls/alltoall/alltoall-rdb.cpp
+++ b/src/smpi/colls/alltoall/alltoall-rdb.cpp
@@ -1,4 +1,4 @@
-/* Copyright (c) 2013-2017. The SimGrid Team.
+/* Copyright (c) 2013-2019. The SimGrid Team.
  * All rights reserved.                                                     */
 
 /* This program is free software; you can redistribute it and/or modify it
@@ -30,7 +30,7 @@
  ****************************************************************************/
 namespace simgrid{
 namespace smpi{
-int Coll_alltoall_rdb::alltoall(void *send_buff, int send_count,
+int Coll_alltoall_rdb::alltoall(const void *send_buff, int send_count,
                                  MPI_Datatype send_type,
                                  void *recv_buff, int recv_count,
                                  MPI_Datatype recv_type, MPI_Comm comm)