zio_set_ghostlayers

INTERFACE:

         integer function zio_set_ghostlayers(distarray,ghstl,ghstr)

DESCRIPTION:

Sets ghost nodes for distributed array descriptor distarray.

REVISION HISTORY:

       2003-Jan-31 -- first prototype

USES:

         implicit none

INPUT PARAMETERS:

         integer, intent(in) :: distarray              ! array distribution
         integer, intent(in) :: ghstl(:), ghstr(:)     ! LHS and RHS ghost nodes

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