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C Copyright (c) 2003-2010 University of Florida
C
C This program is free software; you can redistribute it and/or modify
C it under the terms of the GNU General Public License as published by
C the Free Software Foundation; either version 2 of the License, or
C (at your option) any later version.
C This program is distributed in the hope that it will be useful,
C but WITHOUT ANY WARRANTY; without even the implied warranty of
C MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
C GNU General Public License for more details.
C The GNU General Public License is included in this distribution
C in the file COPYRIGHT.
subroutine ofh__close_unit
+
+ ( unitid )
+
c------------------------------------------------------------------------
c operation : ofh__close_unit
c module : output files handler
c module-id : ofh
c description : This operation terminates the connection between the
c specified unit and the associated file. If the unit
c number is within range mark it as free.
c
c author : Norbert Flocke
c------------------------------------------------------------------------
c
c
c ...include files and declare variables.
c
c
include 'output_files.h'
logical is_open
integer unitid
c
c
c------------------------------------------------------------------------
c
c
c ...inquire the open status of the unit.
c
c
inquire (unit = unitid,
+ opened = is_open)
c
c
c ...close the unit if it is open.
c
c
if (is_open .and.
* file_handle(unitid) .eq. used_by_ofh) then
close (unit = unitid)
endif
c
c
c ...mark the unit as free if within range.
c
c
if (unitid.ge.2 .or. unitid.le.MAX_OUTPUT_FILES) then
if (file_handle(unitid) .eq. used_by_ofh)
* file_handle (unitid) = free
end if
c
c
c ...ready!
c
c
return
end
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