1LPRM(1) General Commands Manual LPRM(1)
2
3
4
6 lprm - remove jobs from the line printer spooling queue
7
9 lprm [ -Pprinter ] [ - ] [ job # ... ] [ user ... ]
10
12 Lprm will remove a job, or jobs, from a printer's spool queue. Since
13 the spooling directory is protected from users, using lprm is normally
14 the only method by which a user may remove a job.
15
16 Lprm without any arguments will delete the currently active job if it
17 is owned by the user who invoked lprm.
18
19 If the - flag is specified, lprm will remove all jobs which a user
20 owns. If the super-user employs this flag, the spool queue will be
21 emptied entirely. The owner is determined by the user's login name and
22 host name on the machine where the lpr command was invoked.
23
24 Specifying a user's name, or list of user names, will cause lprm to
25 attempt to remove any jobs queued belonging to that user (or users).
26 This form of invoking lprm is useful only to the super-user.
27
28 A user may dequeue an individual job by specifying its job number.
29 This number may be obtained from the lpq(1) program, e.g.
30
31 % lpq -l
32
33 1st: ken [job #013ucbarpa]
34 (standard input) 100 bytes
35 % lprm 13
36
37 Lprm will announce the names of any files it removes and is silent if
38 there are no jobs in the queue which match the request list.
39
40 Lprm will kill off an active daemon, if necessary, before removing any
41 spooling files. If a daemon is killed, a new one is automatically
42 restarted upon completion of file removals.
43
44 The -P option may be usd to specify the queue associated with a spe‐
45 cific printer (otherwise the default printer, or the value of the
46 PRINTER variable in the environment is used).
47
49 /etc/printcap printer characteristics file
50 /usr/spool/* spooling directories
51 /usr/spool/*/lock lock file used to obtain the pid of the current
52 daemon and the job number of the currently active job
53
55 lpr(1), lpq(1), lpd(8)
56
58 ``Permission denied" if the user tries to remove files other than his
59 own.
60
62 Since there are race conditions possible in the update of the lock
63 file, the currently active job may be incorrectly identified.
64
65
66
674.2 Berkeley Distribution October 22, 1996 LPRM(1)