ESMF_CalendarSetDefaultCal Subroutine

      subroutine ESMF_CalendarSetDefaultCal(calendar, rc)

! !ARGUMENTS:
      type(ESMF_Calendar),     intent(in)            :: calendar
      integer,                 intent(out), optional :: rc

!
! !DESCRIPTION:
!     Sets the default {\tt calendar} to the one given.  Subsequent Time
!     Manager operations requiring a calendar where one isn't specified will
!     use this calendar.
!
!     The arguments are:
!     \begin{description}
!     \item[calendar]
!          The object instance to be the default.
!     \item[{[rc]}]
!          Return code; equals {\tt ESMF\_SUCCESS} if there are no errors.
!     \end{description}
!    
!EOP
      integer :: localrc                        ! local return code

      ! Assume failure until success
      if (present(rc)) rc = ESMF_RC_NOT_IMPL
      localrc = ESMF_RC_NOT_IMPL 

      ! check input
      ESMF_INIT_CHECK_DEEP(ESMF_CalendarGetInit,calendar,rc)

      ! invoke C to C++ entry point
      call c_ESMC_CalendarSetDefaultCal(calendar, localrc)
      if (ESMF_LogFoundError(localrc, ESMF_ERR_PASSTHRU, &
        ESMF_CONTEXT, rcToReturn=rc)) return

      ! Return success
      if (present(rc)) rc = ESMF_SUCCESS 
      end subroutine ESMF_CalendarSetDefaultCal