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.\" @(#)lpq.1 6.8 (Berkeley) 7/24/90
.Nd spool queue examination program
examines the spooling area used by
for printing files on the line printer, and reports the status of the
specified jobs or all jobs associated with a user.
without any arguments reports on any jobs currently in the queue.
Specify a particular printer, otherwise the default
line printer is used (or the value of the
environment). All other arguments supplied are interpreted as user
names or job numbers to filter out only those jobs of interest.
Information about each of the files comprising the job entry
Normally, only as much information as will fit on one line is displayed.
For each job submitted (i.e. invocation of
reports the user's name, current rank in the queue, the
names of files comprising the job, the job identifier (a number which
for removing a specific job), and the total size in bytes.
Job ordering is dependent on
the algorithm used to scan the spooling directory and is supposed
to be FIFO (First in First Out).
File names comprising a job may be unavailable
is used as a sink in a pipeline) in which case the file
is indicated as ``(standard input)".
warns that there is no daemon present (i.e. due to some malfunction),
command can be used to restart the printer daemon.
If the following environment variable exists, it is used by
Specifies an alternate default printer.
.Dw /usr/share/misc/termcap
.Dp Pa /usr/share/misc/termcap
for manipulating the screen for repeated display
to determine printer characteristics
the spooling directory, as determined from printcap
control files specifying jobs
the lock file to obtain the currently active job
Due to the dynamic nature of the information in the spooling directory
lpq may report unreliably.
Output formatting is sensitive to the line length of the terminal;
this can results in widely spaced columns.
Unable to open various files. The lock file being malformed. Garbage
files when there is no daemon active, but files in the spooling directory.