read_default_dst.F90

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!SFX_LIC Copyright 1994-2014 CNRS, Meteo-France and Universite Paul Sabatier
!SFX_LIC This is part of the SURFEX software governed by the CeCILL-C licence
!SFX_LIC version 1. See LICENSE, CeCILL-C_V1-en.txt and CeCILL-C_V1-fr.txt  
!SFX_LIC for details. version 1.
!     #########
      SUBROUTINE read_default_dst(HPROGRAM)
!     #######################################################
!
!!****  *READ_DEFAULT_DST* - routine to read the configuration for DST
!!
!!    PURPOSE
!!    -------
!!
!!**  METHOD
!!    ------
!!
!!    EXTERNAL
!!    --------
!!
!!
!!    IMPLICIT ARGUMENTS
!!    ------------------
!!
!!    REFERENCE
!!    ---------
!!
!!
!!    AUTHOR
!!    ------
!!      A. Grini   *Meteo France*
!!
!!    MODIFICATIONS
!!    -------------
!!      Original    01/2003 
!-------------------------------------------------------------------------------
!
!*       0.    DECLARATIONS
!              ------------
!
USE mode_pos_surf
!
USE modi_get_luout
USE modi_get_default_nam_n
!
USE modn_dst
!
!
USE yomhook   ,ONLY : lhook,   dr_hook
USE parkind1  ,ONLY : jprb
!
IMPLICIT NONE
!
!*       0.1   Declarations of arguments
!              -------------------------
!
 CHARACTER(LEN=6), INTENT(IN)  :: hprogram ! program calling DST


!
!*       0.2   Declarations of local variables
!              -------------------------------
!
!
LOGICAL           :: gfound         ! Return code when searching namelist
INTEGER           :: iluout         ! output listing logical unit
INTEGER           :: iludes         ! .des file logical unit
REAL(KIND=JPRB) :: zhook_handle
!-------------------------------------------------------------------------------
!
IF (lhook) CALL dr_hook('READ_DEFAULT_DST',0,zhook_handle)
 CALL get_luout(hprogram,iluout)
!
 CALL get_default_nam_n(hprogram,'READ ',iludes)
!
IF (iludes==0 .AND. lhook) CALL dr_hook('READ_DEFAULT_DST',1,zhook_handle)
IF (iludes==0) RETURN
!
!* reading of new defaults in file
!  -------------------------------
!
 CALL posnam(iludes,'NAM_SURF_DST',gfound,iluout)
IF (gfound) READ(unit=iludes,nml=nam_surf_dst)
IF (lhook) CALL dr_hook('READ_DEFAULT_DST',1,zhook_handle)
!
!-------------------------------------------------------------------------------
!
END SUBROUTINE read_default_dst