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Annotation of 43BSDReno/usr.sbin/lpr/lpq/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 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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