lpq – show printer queue status
lpq [ -E ] [ -P dest ] [ -a ] [ -l ] [ +interval ]
lpq shows the current print queue status on the named printer. Jobs queued on the default destination will be shown if no printer or class is specified on the command-line.
The interval option allows you to continuously report the jobs in the queue until the queue is empty; the list of jobs is show one every interval seconds.
The -E option forces encryption when connecting to the server.
The -a option reports jobs on all printers.
The -l option requests a more verbose (long) reporting format.