1#!/bin/sh 2 3# Sample input filter to print on HP Laser Jet printers 4# Installed in /usr/local/libexec/hp6l 5 6DEVICE="ljet3" 7PAPERSIZE="a4" 8 9printf "\033&k2G" || exit 2 10 11read first_line 12first_two_chars=`expr "$first_line" : '\(..\)'` 13 14if [ "$first_two_chars" = "%!" ]; then 15 exec 3>&1 1>&2 16 /usr/local/bin/gs -sPAPERSIZE=${PAPERSIZE} -dSAFER -dNOPAUSE -q -sDEVICE=${DEVICE} \ 17 -sOutputFile=/dev/fd/3 - && exit 0 18else 19 echo $first_line && cat && printf "\033&l0H" && exit 0 20fi 21 22exit 2 23