ESMF_HConfigIterEQ Function

  function ESMF_HConfigIterEQ(HConfig1, HConfig2)
!
! !RETURN VALUE:
    logical :: ESMF_HConfigIterEQ

! !ARGUMENTS:
    type(ESMF_HConfigIter), intent(in) :: HConfig1
    type(ESMF_HConfigIter), intent(in) :: HConfig2

! !DESCRIPTION:
!   Test if both {\tt HConfig1} and {\tt HConfig2} alias the same
!   ESMF HConfigIter object.
!
!EOPI
!-------------------------------------------------------------------------------

    ESMF_INIT_TYPE init1, init2
    integer :: localrc1, localrc2
    logical :: lval1, lval2

    ! Use the following logic, rather than "ESMF-INIT-CHECK-DEEP", to gain
    ! init checks on both args, and in the case where both are uninitialized,
    ! to distinguish equality based on uninitialized type (uncreated,
    ! deleted).

    ! check inputs
    init1 = ESMF_HConfigIterGetInit(HConfig1)
    init2 = ESMF_HConfigIterGetInit(HConfig2)

    ! TODO: this line must remain split in two for SunOS f90 8.3 127000-03
    if (init1 .eq. ESMF_INIT_CREATED .and. &
      init2 .eq. ESMF_INIT_CREATED) then
      ESMF_HConfigIterEQ = all(HConfig1%shallowMemory .eq. HConfig2%shallowMemory)
    else
      ESMF_HConfigIterEQ = .false.
    endif

  end function ESMF_HConfigIterEQ