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# Copyright(c) 1986 Association of Universities for Research in Astronomy Inc.
include <imhdr.h>
include <imio.h>
# IMPNL -- Put the next line to an image of any dimension or datatype.
# This is a sequential operator. The index vector V should be initialized
# before the first call to the first line to be written. Each call increments
# the leftmost subscript by one, until V equals IM_LEN, at which time EOF
# is returned. Subsequent writes are ignored.
int procedure impnld (imdes, lineptr, v)
pointer imdes
pointer lineptr # on output, points to the pixels
long v[IM_MAXDIM] # loop counter
int npix
int impnln()
extern imflsd()
errchk impnln
begin
if (IM_FLUSH(imdes) == YES)
call zcall1 (IM_FLUSHEPA(imdes), imdes)
npix = impnln (imdes, lineptr, v, TY_DOUBLE)
if (IM_FLUSH(imdes) == YES)
call zlocpr (imflsd, IM_FLUSHEPA(imdes))
return (npix)
end
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