struct s_smpi_mpi_request;
typedef struct s_smpi_mpi_request *MPI_Request;
-#define MPI_REQUEST_NULL NULL
+#define MPI_REQUEST_NULL ((MPI_Request)NULL)
#define MPI_FORTRAN_REQUEST_NULL -1
MPI_CALL(XBT_PUBLIC(int), MPI_Init, (int *argc, char ***argv));