/*D
   MPIX_Stream_comm_create -

Synopsis:
.vb
int MPIX_Stream_comm_create(MPI_Comm comm, MPIX_Stream stream,
                            MPI_Comm *newcomm)
.ve

Input Parameters:
+ comm - communicator (handle)
- stream - stream object (handle)

Output Parameters:
. newcomm - new stream-associated communicator (handle)

.N ThreadSafe

.N Fortran

.N Errors
.N MPI_SUCCESS
.N MPIX_ERR_STREAM
.N MPI_ERR_ARG
.N MPI_ERR_COMM
.N MPI_ERR_OTHER

D*/

