[unix-history] / usr.sbin / lpr / lpq / lpq.c

/*
 * Copyright (c) 1983 Regents of the University of California.
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 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
 * SUCH DAMAGE.
 */

#ifndef lint
char copyright[] =
"@(#) Copyright (c) 1983 Regents of the University of California.\n\
 All rights reserved.\n";
#endif /* not lint */

#ifndef lint
static char sccsid[] = "@(#)lpq.c	5.7 (Berkeley) 3/2/91";
#endif /* not lint */

/*
 * Spool Queue examination program
 *
 * lpq [-l] [-Pprinter] [user...] [job...]
 *
 * -l long output
 * -P used to identify printer as per lpr/lprm
 */

#include "lp.h"

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 */

main(argc, argv)
	register int	argc;
	register char	**argv;
{
	extern char	*optarg;
	extern int	optind;
	int	ch, lflag;		/* long output option */

	name = *argv;
	if (gethostname(host, sizeof(host))) {
		perror("lpq: gethostname");
		exit(1);
	}
	openlog("lpd", 0, LOG_LPR);

	lflag = 0;
	while ((ch = getopt(argc, argv, "lP:")) != EOF)
		switch((char)ch) {
		case 'l':			/* long output */
			++lflag;
			break;
		case 'P':		/* printer name */
			printer = optarg;
			break;
		case '?':
		default:
			usage();
		}

	if (printer == NULL && (printer = getenv("PRINTER")) == NULL)
		printer = DEFLP;

	for (argc -= optind, argv += optind; argc; --argc, ++argv)
		if (isdigit(argv[0][0])) {
			if (requests >= MAXREQUESTS)
				fatal("too many requests");
			requ[requests++] = atoi(*argv);
		}
		else {
			if (users >= MAXUSERS)
				fatal("too many users");
			user[users++] = *argv;
		}

	displayq(lflag);
	exit(0);
}

usage()
{
	puts("usage: lpq [-l] [-Pprinter] [user ...] [job ...]");
	exit(1);
}
Commit	Line	Data
15637ed4 RG	1	/*
	2	* Copyright (c) 1983 Regents of the University of California.
	3	* All rights reserved.
	4	*
	5	* Redistribution and use in source and binary forms, with or without
	6	* modification, are permitted provided that the following conditions
	7	* are met:
	8	* 1. Redistributions of source code must retain the above copyright
	9	* notice, this list of conditions and the following disclaimer.
	10	* 2. Redistributions in binary form must reproduce the above copyright
	11	* notice, this list of conditions and the following disclaimer in the
	12	* documentation and/or other materials provided with the distribution.
	13	* 3. All advertising materials mentioning features or use of this software
	14	* must display the following acknowledgement:
	15	* This product includes software developed by the University of
	16	* California, Berkeley and its contributors.
	17	* 4. Neither the name of the University nor the names of its contributors
	18	* may be used to endorse or promote products derived from this software
	19	* without specific prior written permission.
	20	*
	21	* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
	22	* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
	23	* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
	24	* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
	25	* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
	26	* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
	27	* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
	28	* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
	29	* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
	30	* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
	31	* SUCH DAMAGE.
	32	*/
	33
	34	#ifndef lint
	35	char copyright[] =
	36	"@(#) Copyright (c) 1983 Regents of the University of California.\n\
	37	All rights reserved.\n";
	38	#endif /* not lint */
	39
	40	#ifndef lint
	41	static char sccsid[] = "@(#)lpq.c 5.7 (Berkeley) 3/2/91";
	42	#endif /* not lint */
	43
	44	/*
	45	* Spool Queue examination program
	46	*
	47	* lpq [-l] [-Pprinter] [user...] [job...]
	48	*
	49	* -l long output
	50	* -P used to identify printer as per lpr/lprm
	51	*/
	52
	53	#include "lp.h"
	54
	55	char user[MAXUSERS]; / users to process */
	56	int users; /* # of users in user array */
	57	int requ[MAXREQUESTS]; /* job number of spool entries */
	58	int requests; /* # of spool requests */
	59
	60	main(argc, argv)
	61	register int argc;
	62	register char **argv;
	63	{
	64	extern char *optarg;
65	extern int optind;
66	int ch, lflag; /* long output option */
67
68	name = *argv;
69	if (gethostname(host, sizeof(host))) {
70	perror("lpq: gethostname");
71	exit(1);
72	}
73	openlog("lpd", 0, LOG_LPR);
74
75	lflag = 0;
76	while ((ch = getopt(argc, argv, "lP:")) != EOF)
77	switch((char)ch) {
78	case 'l': /* long output */
79	++lflag;
80	break;
81	case 'P': /* printer name */
82	printer = optarg;
83	break;
84	case '?':
85	default:
86	usage();
87	}
88
89	if (printer == NULL && (printer = getenv("PRINTER")) == NULL)
90	printer = DEFLP;
91
92	for (argc -= optind, argv += optind; argc; --argc, ++argv)
93	if (isdigit(argv[0][0])) {
94	if (requests >= MAXREQUESTS)
95	fatal("too many requests");
96	requ[requests++] = atoi(*argv);
97	}
98	else {
99	if (users >= MAXUSERS)
100	fatal("too many users");
101	user[users++] = *argv;
102	}
103
104	displayq(lflag);
105	exit(0);
106	}
107
108	usage()
109	{
110	puts("usage: lpq [-l] [-Pprinter] [user ...] [job ...]");
111	exit(1);
112	}