* Copyright (c) 1983 Regents of the University of California.
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* This product includes software developed by the University of
* California, Berkeley and its contributors.
* 4. Neither the name of the University nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
"@(#) Copyright (c) 1983 Regents of the University of California.\n\
static char sccsid
[] = "@(#)lpq.c 5.7 (Berkeley) 3/2/91";
* Spool Queue examination program
* lpq [-l] [-Pprinter] [user...] [job...]
* -P used to identify printer as per lpr/lprm
char *user
[MAXUSERS
]; /* users to process */
int users
; /* # of users in user array */
int requ
[MAXREQUESTS
]; /* job number of spool entries */
int requests
; /* # of spool requests */
int ch
, lflag
; /* long output option */
if (gethostname(host
, sizeof(host
))) {
perror("lpq: gethostname");
openlog("lpd", 0, LOG_LPR
);
while ((ch
= getopt(argc
, argv
, "lP:")) != EOF
)
case 'l': /* long output */
case 'P': /* printer name */
if (printer
== NULL
&& (printer
= getenv("PRINTER")) == NULL
)
for (argc
-= optind
, argv
+= optind
; argc
; --argc
, ++argv
)
if (isdigit(argv
[0][0])) {
if (requests
>= MAXREQUESTS
)
fatal("too many requests");
requ
[requests
++] = atoi(*argv
);
puts("usage: lpq [-l] [-Pprinter] [user ...] [job ...]");