632020195a
Former-commit-id:fda897d2d0[formerly253e8bc948] [formerlyfda897d2d0[formerly253e8bc948] [formerly295cbf95e5[formerly 0816cd253c86acc699cb90866131619c4679f631]]] Former-commit-id:295cbf95e5Former-commit-id:2a3bf4ec32[formerlyae3d17c698] Former-commit-id:a610dcde73
68 lines
1.8 KiB
Fortran
Executable file
68 lines
1.8 KiB
Fortran
Executable file
SUBROUTINE DM_LTIM ( iflno, dttype, ildate, iltime, iret )
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C************************************************************************
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C* DM_LTIM *
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C* *
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C* This subroutine finds the location of the DATE and TIME keywords *
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C* in a DM file. Both keys must be row keys or column keys. *
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C* *
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C* DM_LTIM ( IFLNO, DTTYPE, ILDATE, ILTIME, IRET ) *
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C* *
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C* Input parameters: *
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C* IFLNO INTEGER File number *
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C* *
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C* Output parameters: *
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C* DTTYPE CHAR* Location type: ROW or COL *
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C* ILDATE INTEGER Location of DATE *
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C* ILTIME INTEGER Location of TIME *
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C* IRET INTEGER Return code *
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C* 0 = normal return *
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C* -4 = file not open *
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C* -27 = invalid time keywords *
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C** *
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C* Log: *
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C* M. desJardins/GSFC 5/87 *
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C************************************************************************
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INCLUDE 'GEMPRM.PRM'
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INCLUDE 'dmcmn.cmn'
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INCLUDE 'dbcmn.cmn'
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C
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CHARACTER*(*) dttype
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CHARACTER tdate*4, ttime*4
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C-----------------------------------------------------------------------
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C* Check that the file is open.
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C
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IF ( dbread ) THEN
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dttype = 'ROW'
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ildate = 1
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iltime = 2
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iret = 0
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RETURN
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END IF
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CALL DM_CHKF ( iflno, iret )
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IF ( iret .ne. 0 ) RETURN
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C
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C* Initialize variables.
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C
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iret = 0
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dttype = ' '
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ildate = 0
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iltime = 0
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C
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C* Check for keywords.
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C
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CALL DM_FKEY ( iflno, 'DATE', tdate, locd, iretd )
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CALL DM_FKEY ( iflno, 'TIME', ttime, loct, irett )
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C
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C* Return error message if either date or time is missing.
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C
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IF ( ( iretd .ne. 0 ) .or. ( irett .ne. 0 ) .or.
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+ ( tdate .ne. ttime ) ) THEN
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iret = -27
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ELSE
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ildate = locd
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iltime = loct
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dttype = tdate
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END IF
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C*
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RETURN
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END
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