SYNTAX
------

C Syntax
^^^^^^^^

.. code-block:: c

    int MPI_Intercomm_create(MPI_Comm local_comm, int local_leader,
        MPI_Comm peer_comm, int remote_leader, int tag, MPI_Comm*
        newintercomm)

Fortran Syntax
^^^^^^^^^^^^^^

.. code-block:: fortran

    USE MPI
    ! or the older form: INCLUDE 'mpif.h'
    MPI_INTERCOMM_CREATE(LOCAL_COMM, LOCAL_LEADER, PEER_COMM, REMOTE_LEADER, TAG, NEWINTERCOMM, IERROR)
    	INTEGER LOCAL_COMM, LOCAL_LEADER, PEER_COMM, REMOTE_LEADER, TAG, NEWINTERCOMM, IERROR

Fortran 2008 Syntax
^^^^^^^^^^^^^^^^^^^

.. code-block:: fortran

    USE mpi_f08
    MPI_Intercomm_create(local_comm, local_leader, peer_comm, remote_leader, tag, newintercomm, ierror)
    	TYPE(MPI_Comm), INTENT(IN) :: local_comm, peer_comm
    	INTEGER, INTENT(IN) :: local_leader, remote_leader, tag
    	TYPE(MPI_Comm), INTENT(OUT) :: newintercomm
    	INTEGER, OPTIONAL, INTENT(OUT) :: ierror
