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Annotation of 43BSDTahoe/usr.lib/lpr/lpq.c, revision 1.1.1.1

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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