(painfully) constify colls.

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

diff --git a/src/smpi/colls/allgather/allgather-rdb.cpp b/src/smpi/colls/allgather/allgather-rdb.cpp
index e580aca..5811d72 100644 (file)
--- a/src/smpi/colls/allgather/allgather-rdb.cpp
+++ b/src/smpi/colls/allgather/allgather-rdb.cpp
@@ -10,7 +10,7 @@ namespace simgrid{
 namespace smpi{
 
 int
-Coll_allgather_rdb::allgather(void *sbuf, int send_count,
+Coll_allgather_rdb::allgather(const void *sbuf, int send_count,
                               MPI_Datatype send_type, void *rbuf,
                               int recv_count, MPI_Datatype recv_type,
                               MPI_Comm comm)