Make all predefined MPI_Datatype const

[simgrid.git] / src / smpi / smpi_mpi_dt.c

diff --git a/src/smpi/smpi_mpi_dt.c b/src/smpi/smpi_mpi_dt.c
index f5266ae..bb63c6b 100644 (file)
--- a/src/smpi/smpi_mpi_dt.c
+++ b/src/smpi/smpi_mpi_dt.c
@@ -1,7 +1,7 @@
 /* smpi_mpi_dt.c -- MPI primitives to handle datatypes                        */
 /* FIXME: a very incomplete implementation                                    */
 
-/* Copyright (c) 2009-2014. The SimGrid Team.
+/* Copyright (c) 2009-2015. The SimGrid Team.
  * All rights reserved.                                                     */
 
 /* This program is free software; you can redistribute it and/or modify it
@@ -35,7 +35,7 @@ int type_keyval_id=0;//avoid collisions
     NULL,           /* pointer on extended struct*/   \
     0               /* in_use counter */              \
   };                                                  \
-MPI_Datatype name = &mpi_##name;
+const MPI_Datatype name = &mpi_##name;
 
 #define CREATE_MPI_DATATYPE_NULL(name)                \
   static s_smpi_mpi_datatype_t mpi_##name = {         \
@@ -49,7 +49,7 @@ MPI_Datatype name = &mpi_##name;
     NULL,           /* pointer on extended struct*/   \
     0               /* in_use counter */              \
   };                                                  \
-MPI_Datatype name = &mpi_##name;
+const MPI_Datatype name = &mpi_##name;
 
 //The following are datatypes for the MPI functions MPI_MAXLOC and MPI_MINLOC.
 typedef struct {