xref: /dragonfly/usr.sbin/lpr/lpq/lpq.1 (revision 279dd846)
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28.\"     @(#)lpq.1	8.2 (Berkeley) 4/28/95
29.\" $FreeBSD: src/usr.sbin/lpr/lpq/lpq.1,v 1.5.2.4 2002/06/21 16:40:46 charnier Exp $
30.\" $DragonFly: src/usr.sbin/lpr/lpq/lpq.1,v 1.4 2008/05/02 02:05:08 swildner Exp $
31.\"
32.Dd April 28, 1995
33.Dt LPQ 1
34.Os
35.Sh NAME
36.Nm lpq
37.Nd spool queue examination program
38.Sh SYNOPSIS
39.Nm
40.Op Fl a
41.Op Fl l
42.Op Fl P Ns Ar printer
43.Op  job # ...\&
44.Op  user ...\&
45.Sh DESCRIPTION
46The
47.Nm
48utility examines the spooling area used by
49.Xr lpd  8
50for printing files on the line printer, and reports the status of the
51specified jobs or all jobs associated with a user.
52The
53.Nm
54utility invoked
55without any arguments reports on any jobs currently in the queue.
56.Pp
57Options:
58.Bl -tag -width indent
59.It Fl P
60Specify a particular printer, otherwise the default
61line printer is used (or the value of the
62.Ev PRINTER
63variable in the
64environment). All other arguments supplied are interpreted as user
65names or job numbers to filter out only those jobs of interest.
66.It Fl l
67Information about each of the files comprising the job entry
68is printed.
69Normally, only as much information as will fit on one line is displayed.
70.It Fl a
71Report on the local queues for all printers,
72rather than just the specified printer.
73.El
74.Pp
75For each job submitted (i.e. invocation of
76.Xr lpr  1  )
77.Nm
78reports the user's name, current rank in the queue, the
79names of files comprising the job, the job identifier (a number which
80may be supplied to
81.Xr lprm  1
82for removing a specific job), and the total size in bytes.
83Job ordering is dependent on
84the algorithm used to scan the spooling directory and is supposed
85to be
86.Tn FIFO
87(First in First Out).
88File names comprising a job may be unavailable
89(when
90.Xr lpr  1
91is used as a sink in a pipeline) in which case the file
92is indicated as ``(standard input)''.
93.Pp
94If
95.Nm
96warns that there is no daemon present (i.e. due to some malfunction),
97the
98.Xr lpc  8
99command can be used to restart the printer daemon.
100.Sh ENVIRONMENT
101If the following environment variable exists, it is used by
102.Nm :
103.Bl -tag -width PRINTER
104.It Ev PRINTER
105Specifies an alternate default printer.
106.El
107.Sh FILES
108.Bl -tag -width "/var/spool/*/lock" -compact
109.It Pa /etc/printcap
110To determine printer characteristics.
111.It Pa /var/spool/*
112The spooling directory, as determined from printcap.
113.It Pa /var/spool/*/cf*
114Control files specifying jobs.
115.It Pa /var/spool/*/lock
116The lock file to obtain the currently active job.
117.El
118.Sh DIAGNOSTICS
119Unable to open various files.  The lock file being malformed.  Garbage
120files when there is no daemon active, but files in the spooling directory.
121.Sh SEE ALSO
122.Xr lpr 1 ,
123.Xr lprm 1 ,
124.Xr lpc 8 ,
125.Xr lpd 8
126.Sh HISTORY
127A
128.Nm
129utility appeared in
130.Bx 3 .
131.Sh BUGS
132Due to the dynamic nature of the information in the spooling directory
133.Nm
134may report unreliably.
135Output formatting is sensitive to the line length of the terminal;
136this can results in widely spaced columns.
137