games/sail/lo_main.c

   1 /*
   2  * Copyright (c) 1983, 1993
   3  *      The Regents of the University of California.  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  * @(#)lo_main.c        8.1 (Berkeley) 5/31/93
  34  * $FreeBSD: src/games/sail/lo_main.c,v 1.2 1999/11/30 03:49:34 billf Exp $
  35  * $DragonFly: src/games/sail/lo_main.c,v 1.2 2003/06/17 04:25:25 dillon Exp $
  36  */
  37
  38 /*
  39  * Print out the top ten SAILors
  40  *
  41  * -l force a long listing (print out real usernames)
  42  */
  43 #include <sys/types.h>
  44 #include <pwd.h>
  45 #include "externs.h"
  46 #include "pathnames.h"
  47
  48 char *title[] = {
  49         "Admiral", "Commodore", "Captain", "Captain",
  50         "Captain", "Captain", "Captain", "Commander",
  51         "Commander", "Lieutenant"
  52 };
  53
  54 lo_main()
  55 {
  56         FILE *fp;
  57         char sbuf[32];
  58         int n = 0, people;
  59         struct passwd *pass;
  60         struct logs log;
  61         struct ship *ship;
  62
  63         if ((fp = fopen(_PATH_LOGFILE, "r")) == 0) {
  64                 perror(_PATH_LOGFILE);
  65                 exit(1);
  66         }
  67         switch (fread((char *)&people, sizeof people, 1, fp)) {
  68         case 0:
  69                 printf("Nobody has sailed yet.\n");
  70                 exit(0);
  71         case 1:
  72                 break;
  73         default:
  74                 perror(_PATH_LOGFILE);
  75                 exit(1);
  76         }
  77         while (fread((char *)&log, sizeof log, 1, fp) == 1 &&
  78                log.l_name[0] != '\0') {
  79                 if (longfmt && (pass = getpwuid(log.l_uid)) != NULL)
  80                         (void) sprintf(sbuf, "%10.10s (%s)",
  81                                 log.l_name, pass->pw_name);
  82                 else
  83                         (void) sprintf(sbuf, "%20.20s", log.l_name);
  84                 ship = &scene[log.l_gamenum].ship[log.l_shipnum];
  85                 printf("%-10s %21s of the %15s %3d points, %5.2f equiv\n",
  86                         title[n++], sbuf, ship->shipname, log.l_netpoints,
  87                         (float) log.l_netpoints / ship->specs->pts);
  88         }
  89         printf("\n%d people have played.\n", people);
  90         return 0;
  91 }