!-------------------------------------- LICENCE BEGIN ------------------------------------
!Environment Canada - Atmospheric Science and Technology License/Disclaimer, 
!                     version 3; Last Modified: May 7, 2008.
!This is free but copyrighted software; you can use/redistribute/modify it under the terms 
!of the Environment Canada - Atmospheric Science and Technology License/Disclaimer 
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*
* Explicit interface for acqui (f90 trick) for sharing unallocated
* pointers between two subroutines. See for example the Chapman F90
* book, section 11.7 (page 616-)
*
*     arguments list
     $  (lna,rna,sdd,psu_temp,psv_temp,apsu_temp,apsv_temp,topu_temp,
     $  topv_temp, u_temp,v_temp,hu_temp,tt_temp,gz_temp, ttu_temp, 
     $   ttv_temp, gzu_temp, gzv_temp, ps, topo_temp)
      implicit none
* needed for sharing ps and topo_temp
#include "glb_ld.cdk"
*
      real, pointer, dimension(:  ) :: lna,rna,sdd
      real, pointer, dimension(:,:) :: psu_temp,psv_temp,
     $               apsu_temp,apsv_temp,topu_temp,topv_temp
      real, pointer, dimension(:,:,:) :: u_temp,v_temp,hu_temp,tt_temp,
     $               gz_temp,ttu_temp,ttv_temp,gzu_temp,gzv_temp
      real, dimension(l_ni,l_nj) :: ps, topo_temp
*