ref: 3a307f49a844a189ee329bf7f9bcbc4f6a29c6e8
dir: /sys/lib/lp/process/gspipe/
#!/bin/rc
if (! ~ $DEBUG '') flag x +
# usage: gspipe [dev]
# assumes postscript on stdin
switch($#*) {
case 0
	GSDEVICE=`{echo $LPCLASS | sed 's/(.*\+)?gs!([^+]*)(\+.*)?/\2/'}
case 1
	GSDEVICE=$1
case *
	echo 'usage: gspipe [dev]' >[1=2]
	exit gspipe
}
GSTMPFILE=/tmp/gsp^$pid
GSOPT=('-sDEVICE='^$GSDEVICE '-sOUTPUTFILE='$GSTMPFILE -dSAFER -dNOPAUSE -dQUIET -dBATCH)
gs $GSOPT - >/dev/null 
cat $GSTMPFILE
rm -f $GSTMPFILE
exit ''