SURFEX v7.3: /home/dasprezs/EXPORT_v7_3/src/SURFEX/open_namelist

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00001 !     #######################################################
00002       SUBROUTINE OPEN_NAMELIST_ASC(HPROGRAM,KLUNAM,HFILE)
00003 !     #######################################################
00004 !
00005 !!****  *OPEN_NAMELIST_ASC* - opens namelists files for surface (OFFLINE universe)
00006 !!
00007 !!    PURPOSE
00008 !!    -------
00009 !!
00010 !!**  METHOD
00011 !!    ------
00012 !!
00013 !!    EXTERNAL
00014 !!    --------
00015 !!
00016 !!
00017 !!    IMPLICIT ARGUMENTS
00018 !!    ------------------
00019 !!
00020 !!    REFERENCE
00021 !!    ---------
00022 !!
00023 !!
00024 !!    AUTHOR
00025 !!    ------
00026 !!      V. Masson   *Meteo France*      
00027 !!
00028 !!    MODIFICATIONS
00029 !!    -------------
00030 !!      Original    01/2004 
00031 !-------------------------------------------------------------------------------
00032 !
00033 !*       0.    DECLARATIONS
00034 !              ------------
00035 !
00036 USE YOMHOOK   ,ONLY : LHOOK,   DR_HOOK
00037 USE PARKIND1  ,ONLY : JPRB
00038 !
00039 IMPLICIT NONE
00040 !
00041 !*       0.1   Declarations of arguments
00042 !              -------------------------
00043 !
00044  CHARACTER(LEN=6),  INTENT(IN)  :: HPROGRAM ! main program
00045 INTEGER,           INTENT(OUT) :: KLUNAM   ! logical unit of namelist
00046  CHARACTER(LEN=28), INTENT(IN)  :: HFILE ! ASCII file to open
00047 !
00048 !*       0.2   Declarations of local variables
00049 !              -------------------------------
00050 !
00051  CHARACTER(LEN=28) :: YNAM
00052 REAL(KIND=JPRB) :: ZHOOK_HANDLE
00053 LOGICAL :: LLEXIST
00054 !
00055 !-------------------------------------------------------------------------------
00056 !
00057 !* reading of namelist
00058 !  -------------------
00059 !
00060 IF (LHOOK) CALL DR_HOOK('OPEN_NAMELIST_ASC',0,ZHOOK_HANDLE)
00061 IF (LEN_TRIM(HFILE)>0) THEN
00062   YNAM = HFILE
00063 ELSE
00064   YNAM='OPTIONS.nam'
00065 END IF
00066 !
00067 KLUNAM=11
00068 INQUIRE(FILE=YNAM,EXIST=LLEXIST)
00069 IF (LLEXIST) THEN
00070   OPEN(KLUNAM,FILE=YNAM,ACTION='READ',FORM="FORMATTED",POSITION="REWIND")
00071 ENDIF
00072 IF (LHOOK) CALL DR_HOOK('OPEN_NAMELIST_ASC',1,ZHOOK_HANDLE)
00073 !-------------------------------------------------------------------------------
00074 !
00075 END SUBROUTINE OPEN_NAMELIST_ASC