-/* Copyright (c) 2013-2018. 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
-int Coll_allgather_bruck::allgather(void *send_buff, int send_count,
+int Coll_allgather_bruck::allgather(const void *send_buff, int send_count,
MPI_Datatype send_type, void *recv_buff,
int recv_count, MPI_Datatype recv_type,
MPI_Comm comm)