xref: /freebsd/usr.sbin/lpr/lpq/lpq.1 (revision 076ad2f8)
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28.\"     @(#)lpq.1	8.2 (Berkeley) 4/28/95
29.\" $FreeBSD$
30.\"
31.Dd April 28, 1995
32.Dt LPQ 1
33.Os
34.Sh NAME
35.Nm lpq
36.Nd spool queue examination program
37.Sh SYNOPSIS
38.Nm
39.Op Fl a
40.Op Fl l
41.Op Fl P Ns Ar printer
42.Op job # ...\&
43.Op user ...\&
44.Sh DESCRIPTION
45The
46.Nm
47utility examines the spooling area used by
48.Xr lpd 8
49for printing files on the line printer, and reports the status of the
50specified jobs or all jobs associated with a user.
51The
52.Nm
53utility invoked
54without any arguments reports on any jobs currently in the queue.
55.Pp
56Options:
57.Bl -tag -width indent
58.It Fl P
59Specify a particular printer, otherwise the default
60line printer is used (or the value of the
61.Ev PRINTER
62variable in the
63environment).
64All 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.
120The lock file being malformed.
121Garbage
122files when there is no daemon active, but files in the spooling directory.
123.Sh SEE ALSO
124.Xr lpr 1 ,
125.Xr lprm 1 ,
126.Xr lpc 8 ,
127.Xr lpd 8
128.Sh HISTORY
129A
130.Nm
131utility appeared in
132.Bx 3 .
133.Sh BUGS
134Due to the dynamic nature of the information in the spooling directory
135.Nm
136may report unreliably.
137Output formatting is sensitive to the line length of the terminal;
138this can results in widely spaced columns.
139