#!/bin/sh
#
# Usage:
#   pjl-duplex [file.ps] | lpr
# If file is unspecified, pjl-duplex will read from stdin.
# NB: pjl-duplex only works with Postscript files.  It may not work with
# Windows Postscript files, which tend to contain their own PJL block.

echo -e '\e%-12345X@PJL JOB'
echo '@PJL SET DUPLEX = ON'
echo '@PJL ENTER LANGUAGE = POSTSCRIPT'
cat $1
echo -e '\x04\e%-12345X@PJL EOJ'