SYNTAX
------

C Syntax
^^^^^^^^

.. code-block:: c

    int MPI_File_get_type_extent(MPI_File fh, MPI_Datatype datatype,
        MPI_Aint* extent)

    int MPI_File_get_type_extent_c(MPI_File fh, MPI_Datatype datatype,
        MPI_Count* extent)

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

.. code-block:: fortran

    USE MPI
    ! or the older form: INCLUDE 'mpif.h'
    MPI_FILE_GET_TYPE_EXTENT(FH, DATATYPE, EXTENT, IERROR)
    	INTEGER FH, DATATYPE, IERROR
    	INTEGER(KIND=MPI_ADDRESS_KIND) EXTENT

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

.. code-block:: fortran

    USE mpi_f08
    MPI_File_get_type_extent(fh, datatype, extent, ierror)
    	TYPE(MPI_File), INTENT(IN) :: fh
    	TYPE(MPI_Datatype), INTENT(IN) :: datatype
    	INTEGER(KIND=MPI_ADDRESS_KIND), INTENT(OUT) :: extent
    	INTEGER, OPTIONAL, INTENT(OUT) :: ierror

    MPI_File_get_type_extent(fh, datatype, extent, ierror)
    	TYPE(MPI_File), INTENT(IN) :: fh
    	TYPE(MPI_Datatype), INTENT(IN) :: datatype
    	INTEGER(KIND=MPI_COUNT_KIND), INTENT(OUT) :: extent
    	INTEGER, OPTIONAL, INTENT(OUT) :: ierror
