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Annotation of 43BSDTahoe/usr.lib/lpr/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
        !             6:  * provided that the above copyright notice and this paragraph are
        !             7:  * duplicated in all such forms and that any documentation,
        !             8:  * advertising materials, and other materials related to such
        !             9:  * distribution and use acknowledge that the software was developed
        !            10:  * by the University of California, Berkeley.  The name of the
        !            11:  * University may not be used to endorse or promote products derived
        !            12:  * from this software without specific prior written permission.
        !            13:  * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
        !            14:  * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
        !            15:  * WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE.
        !            16:  */
        !            17: 
        !            18: #ifndef lint
        !            19: char copyright[] =
        !            20: "@(#) Copyright (c) 1983 Regents of the University of California.\n\
        !            21:  All rights reserved.\n";
        !            22: #endif /* not lint */
        !            23: 
        !            24: #ifndef lint
        !            25: static char sccsid[] = "@(#)lpq.c      5.5 (Berkeley) 6/30/88";
        !            26: #endif /* not lint */
        !            27: 
        !            28: /*
        !            29:  * Spool Queue examination program
        !            30:  *
        !            31:  * lpq [-l] [-Pprinter] [user...] [job...]
        !            32:  *
        !            33:  * -l long output
        !            34:  * -P used to identify printer as per lpr/lprm
        !            35:  */
        !            36: 
        !            37: #include "lp.h"
        !            38: 
        !            39: char   *user[MAXUSERS];        /* users to process */
        !            40: int    users;                  /* # of users in user array */
        !            41: int    requ[MAXREQUESTS];      /* job number of spool entries */
        !            42: int    requests;               /* # of spool requests */
        !            43: 
        !            44: main(argc, argv)
        !            45:        register int    argc;
        !            46:        register char   **argv;
        !            47: {
        !            48:        extern char     *optarg;
        !            49:        extern int      optind;
        !            50:        int     ch, lflag;              /* long output option */
        !            51: 
        !            52:        name = *argv;
        !            53:        if (gethostname(host, sizeof(host))) {
        !            54:                perror("lpq: gethostname");
        !            55:                exit(1);
        !            56:        }
        !            57:        openlog("lpd", 0, LOG_LPR);
        !            58: 
        !            59:        lflag = 0;
        !            60:        while ((ch = getopt(argc, argv, "lP:")) != EOF)
        !            61:                switch((char)ch) {
        !            62:                case 'l':                       /* long output */
        !            63:                        ++lflag;
        !            64:                        break;
        !            65:                case 'P':               /* printer name */
        !            66:                        printer = optarg;
        !            67:                        break;
        !            68:                case '?':
        !            69:                default:
        !            70:                        usage();
        !            71:                }
        !            72: 
        !            73:        if (printer == NULL && (printer = getenv("PRINTER")) == NULL)
        !            74:                printer = DEFLP;
        !            75: 
        !            76:        for (argc -= optind, argv += optind; argc; --argc, ++argv)
        !            77:                if (isdigit(argv[0][0])) {
        !            78:                        if (requests >= MAXREQUESTS)
        !            79:                                fatal("too many requests");
        !            80:                        requ[requests++] = atoi(*argv);
        !            81:                }
        !            82:                else {
        !            83:                        if (users >= MAXUSERS)
        !            84:                                fatal("too many users");
        !            85:                        user[users++] = *argv;
        !            86:                }
        !            87: 
        !            88:        displayq(lflag);
        !            89:        exit(0);
        !            90: }
        !            91: 
        !            92: static
        !            93: usage()
        !            94: {
        !            95:        puts("usage: lpq [-l] [-Pprinter] [user ...] [job ...]");
        !            96:        exit(1);
        !            97: }

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