Function mpi::ffi::OMPI_C_MPI_TYPE_NULL_DELETE_FN

pub unsafe extern "C" fn OMPI_C_MPI_TYPE_NULL_DELETE_FN(
    datatype: *mut ompi_datatype_t,
    type_keyval: i32,
    attribute_val_out: *mut c_void,
    extra_state: *mut c_void
) -> i32