ref: ee2174eb6d33da8eea7d1f68101b70deb12a2a4c dir: /sys/lib/lp/daemon/dumb/
#!/bin/rc generic 'cat $LPDEST/$FILE(1)>$OUTDEV' 'cat <{echo -d$LPDEST -pnoproc -M$SCHEDLINE(1) -u$SCHEDLINE(2)} $LPDEST/$FILE;sleep 5} | lpsend.rc $DEST_HOST' ''