/*D
   MPI_Status_set_elements - Set the number of elements in a status

Synopsis:
.vb
int MPI_Status_set_elements(MPI_Status *status, MPI_Datatype datatype,
                            int count)
.ve
.vb
int MPI_Status_set_elements_c(MPI_Status *status, MPI_Datatype datatype,
                              MPI_Count count)
.ve

Input Parameters:
+ datatype - datatype associated with count (handle)
- count - number of elements to associate with status (integer)

Input/Output Parameters:
. status - status with which to associate count (Status)

.N ThreadSafe

.N Fortran

.N Errors
.N MPI_SUCCESS
.N MPI_ERR_ARG
.N MPI_ERR_COUNT
.N MPI_ERR_TYPE
.N MPI_ERR_OTHER

D*/

