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# Copyright(c) 1986 Association of Universities for Research in Astronomy Inc.
include <imhdr.h>
include <imio.h>
include "fxf.h"
# FXF_CLOSE -- Close a FITS format image. There is little for us to do, since
# IMIO will already have updated the header if necessary and flushed any pixel
# output. Neither do we have to deallocate the IMIO descriptor, since it was
# allocated by IMIO.
procedure fxf_close (im, status)
pointer im #I image descriptor
int status #O status value
pointer fit
errchk close
begin
fit = IM_KDES(im)
# Reset the IEEE interface to its original state.
switch (IM_ACMODE(im)) {
case READ_ONLY, READ_WRITE, WRITE_ONLY:
call ieesnanr (FIT_SVNANR(fit))
call ieesmapr (FIT_SVMAPRIN(fit), FIT_SVMAPROUT(fit))
call ieesnand (FIT_SVNAND(fit))
call ieesmapd (FIT_SVMAPDIN(fit), FIT_SVMAPDOUT(fit))
default:
;
}
# Close the fits file.
if (IM_PFD(im) != NULL)
call close (IM_PFD(im))
# Deallocate the FIT descriptor.
call mfree (fit, TY_STRUCT)
status = OK
end
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