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Annotation of 43BSDReno/usr.sbin/lpr/lpq/lpq.c, revision 1.1

1.1     ! root        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 are permitted provided
        !             6:  * that: (1) source distributions retain this entire copyright notice and
        !             7:  * comment, and (2) distributions including binaries display the following
        !             8:  * acknowledgement:  ``This product includes software developed by the
        !             9:  * University of California, Berkeley and its contributors'' in the
        !            10:  * documentation or other materials provided with the distribution and in
        !            11:  * all advertising materials mentioning features or use of this software.
        !            12:  * Neither the name of the University nor the names of its contributors may
        !            13:  * be used to endorse or promote products derived from this software without
        !            14:  * specific prior written permission.
        !            15:  * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR IMPLIED
        !            16:  * WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF
        !            17:  * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
        !            18:  */
        !            19: 
        !            20: #ifndef lint
        !            21: char copyright[] =
        !            22: "@(#) Copyright (c) 1983 Regents of the University of California.\n\
        !            23:  All rights reserved.\n";
        !            24: #endif /* not lint */
        !            25: 
        !            26: #ifndef lint
        !            27: static char sccsid[] = "@(#)lpq.c      5.6 (Berkeley) 6/1/90";
        !            28: #endif /* not lint */
        !            29: 
        !            30: /*
        !            31:  * Spool Queue examination program
        !            32:  *
        !            33:  * lpq [-l] [-Pprinter] [user...] [job...]
        !            34:  *
        !            35:  * -l long output
        !            36:  * -P used to identify printer as per lpr/lprm
        !            37:  */
        !            38: 
        !            39: #include "lp.h"
        !            40: 
        !            41: char   *user[MAXUSERS];        /* users to process */
        !            42: int    users;                  /* # of users in user array */
        !            43: int    requ[MAXREQUESTS];      /* job number of spool entries */
        !            44: int    requests;               /* # of spool requests */
        !            45: 
        !            46: main(argc, argv)
        !            47:        register int    argc;
        !            48:        register char   **argv;
        !            49: {
        !            50:        extern char     *optarg;
        !            51:        extern int      optind;
        !            52:        int     ch, lflag;              /* long output option */
        !            53: 
        !            54:        name = *argv;
        !            55:        if (gethostname(host, sizeof(host))) {
        !            56:                perror("lpq: gethostname");
        !            57:                exit(1);
        !            58:        }
        !            59:        openlog("lpd", 0, LOG_LPR);
        !            60: 
        !            61:        lflag = 0;
        !            62:        while ((ch = getopt(argc, argv, "lP:")) != EOF)
        !            63:                switch((char)ch) {
        !            64:                case 'l':                       /* long output */
        !            65:                        ++lflag;
        !            66:                        break;
        !            67:                case 'P':               /* printer name */
        !            68:                        printer = optarg;
        !            69:                        break;
        !            70:                case '?':
        !            71:                default:
        !            72:                        usage();
        !            73:                }
        !            74: 
        !            75:        if (printer == NULL && (printer = getenv("PRINTER")) == NULL)
        !            76:                printer = DEFLP;
        !            77: 
        !            78:        for (argc -= optind, argv += optind; argc; --argc, ++argv)
        !            79:                if (isdigit(argv[0][0])) {
        !            80:                        if (requests >= MAXREQUESTS)
        !            81:                                fatal("too many requests");
        !            82:                        requ[requests++] = atoi(*argv);
        !            83:                }
        !            84:                else {
        !            85:                        if (users >= MAXUSERS)
        !            86:                                fatal("too many users");
        !            87:                        user[users++] = *argv;
        !            88:                }
        !            89: 
        !            90:        displayq(lflag);
        !            91:        exit(0);
        !            92: }
        !            93: 
        !            94: static
        !            95: usage()
        !            96: {
        !            97:        puts("usage: lpq [-l] [-Pprinter] [user ...] [job ...]");
        !            98:        exit(1);
        !            99: }

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