-/* Copyright (c) 2018-2020. The SimGrid Team. All rights reserved. */
+/* Copyright (c) 2018-2021. The SimGrid Team. All rights reserved. */
/* This program is free software; you can redistribute it and/or modify it
* under the terms of the license (GNU LGPL) which comes with this package. */
XBT_PUBLIC void sg_comm_wait_all(sg_comm_t* comms, size_t count);
XBT_PUBLIC int sg_comm_wait_any_for(sg_comm_t* comms, size_t count, double timeout);
XBT_PUBLIC int sg_comm_wait_any(sg_comm_t* comms, size_t count);
+XBT_PUBLIC void sg_comm_unref(sg_comm_t comm);
SG_END_DECL