[comp.unix.i386] Printing eight bit data

rich@aggie.UUCP (Rich Seligson) (04/06/90)

In article <1990Apr3.174451.9688@pcrat.uucp> rick@pcrat.UUCP (Rick Richardson) writes:
>... your line printer
>spooler 'interface' (shell script) doesn't have a "raw" or 8 bit transparent
>option.  We've posted one for the HP's here several times in recent
>history.  You install this interface in place of whatever you currently
>use.  Whenever you need to send 8 bit data, you use the -oraw option
>to lp. ...

I'm using SCO unix and I have a similar but more difficult problem.  I
can't get 8 bit data to print at all, regardless of whether I'm in
vpix or not.  I've already modified my spooler interface script with
no luck.  As a matter of fact, redirecting a file of eight bit data
(only) to /dev/lp0 seems to send nothing to the printer.

(t.o is a file of 15 ascii 223(decimal) characters)
cat t.o > /dev/lp     <-- sends nothing to printer
date > /dev/lp        <-- works fine (sends output of date to printer)

Anyone have an idea on this one?  Thanks in advance.

Rich
rich@cyanamid.com
...rutgers.edu!aggie!rich

P.S. The original posting was in regard to Interactive Unix, beacuse
     the subject is similar, I'm following up about SCO Unix.

rickf@pmafire.UUCP (rick furniss) (04/11/90)

      SCO Unix3.2 has a bug in thier lp driver that ignores 8 bit data !!!

 They are aware, as I notified them about 5 months ago , or whenever Unix
was released.  They are suppose to have a fix for it now, or soon anyway.

The fix is called unx162 but wasnt shipping as of last week yet.

This is a severe problem for anyone developing software that uses printers!


Rick Furniss, Westinghouse Idaho Nuclear.

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