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# Copyright(c) 1986 Association of Universities for Research in Astronomy Inc.
include <imhdr.h>
include <imio.h>
# IMFLS? -- Flush the output buffer, if necessary. Convert the datatype
# of the pixels upon output, if the datatype of the pixels in the imagefile
# is different than that requested by the calling program.
procedure imflss (imdes)
pointer imdes
pointer bdes, bp
errchk imflsh
begin
# Ignore the flush request if the output buffer has already been
# flushed.
if (IM_FLUSH(imdes) == YES) {
bdes = IM_OBDES(imdes)
bp = BD_BUFPTR(bdes)
# Convert datatype of pixels, if necessary, and flush buffer.
if (IM_PIXTYPE(imdes) != TY_SHORT || SZ_INT != SZ_INT32) {
call impaks (Memc[bp], Memc[bp], BD_NPIX(bdes),
IM_PIXTYPE(imdes))
}
call imflsh (imdes, bp, BD_VS(bdes,1), BD_VE(bdes,1), BD_NDIM(bdes))
IM_FLUSH(imdes) = NO
}
end
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