get_surf_undef.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 get_surf_undef(PUNDEF)
!     #################################
!
!!****  *GET_SURF_UNDEF* - routine to get undefined value of SURFEX
!    PURPOSE
!!    -------
!!
!!**  METHOD
!!    -------
!!
!!    REFERENCE
!!    ---------
!!
!!
!!    AUTHOR
!!    ------
!!      V. Masson    *Meteo France*
!!
!!    MODIFICATIONS
!!    -------------
!!      Original    10/2008
!-------------------------------------------------------------------------------
!
!*       0.    DECLARATIONS
!              ------------
!
USE modd_surf_par,   ONLY : xundef
!
!
USE yomhook   ,ONLY : lhook,   dr_hook
USE parkind1  ,ONLY : jprb
!
IMPLICIT NONE
!
!*       0.1   Declarations of arguments
!              -------------------------
!
REAL, INTENT(OUT) :: pundef
REAL(KIND=JPRB) :: zhook_handle
!
!*       0.2   Declarations of local variables
!              -------------------------------
!
!-------------------------------------------------------------------------------
!
IF (lhook) CALL dr_hook('GET_SURF_UNDEF',0,zhook_handle)
pundef = xundef
IF (lhook) CALL dr_hook('GET_SURF_UNDEF',1,zhook_handle)
!
!-------------------------------------------------------------------------------
!
END SUBROUTINE get_surf_undef