games/sail/lo_main.c

   1 /*      $NetBSD: lo_main.c,v 1.16 2009/03/14 20:14:56 dholland Exp $    */
   2
   3 /*
   4  * Copyright (c) 1983, 1993
   5  *      The Regents of the University of California.  All rights reserved.
   6  *
   7  * Redistribution and use in source and binary forms, with or without
   8  * modification, are permitted provided that the following conditions
   9  * are met:
  10  * 1. Redistributions of source code must retain the above copyright
  11  *    notice, this list of conditions and the following disclaimer.
  12  * 2. Redistributions in binary form must reproduce the above copyright
  13  *    notice, this list of conditions and the following disclaimer in the
  14  *    documentation and/or other materials provided with the distribution.
  15  * 3. Neither the name of the University nor the names of its contributors
  16  *    may be used to endorse or promote products derived from this software
  17  *    without specific prior written permission.
  18  *
  19  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
  20  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  21  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  22  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
  23  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  24  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  25  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  26  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  27  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  28  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  29  * SUCH DAMAGE.
  30  */
  31
  32 #include <sys/cdefs.h>
  33 #ifndef lint
  34 #if 0
  35 static char sccsid[] = "@(#)lo_main.c   8.2 (Berkeley) 4/28/95";
  36 #else
  37 __RCSID("$NetBSD: lo_main.c,v 1.16 2009/03/14 20:14:56 dholland Exp $");
  38 #endif
  39 #endif /* not lint */
  40
  41 /*
  42  * Print out the top ten SAILors
  43  *
  44  * -l force a long listing (print out real usernames)
  45  */
  46
  47 #include <err.h>
  48 #include <stdio.h>
  49 #include <stdlib.h>
  50 #include <pwd.h>
  51 #include "extern.h"
  52 #include "pathnames.h"
  53
  54 static const char *const title[] = {
  55         "Admiral", "Commodore", "Captain", "Captain",
  56         "Captain", "Captain", "Captain", "Commander",
  57         "Commander", "Lieutenant"
  58 };
  59
  60 int
  61 lo_main(void)
  62 {
  63         FILE *fp;
  64         char sbuf[32];
  65         int n = 0, npeople;
  66         struct passwd *pass;
  67         struct logs log;
  68         struct ship *ship;
  69
  70         if ((fp = fopen(_PATH_LOGFILE, "r")) == 0) {
  71                 err(1, "%s", _PATH_LOGFILE);
  72         }
  73         switch (fread(&npeople, sizeof npeople, 1, fp)) {
  74         case 0:
  75                 printf("Nobody has sailed yet.\n");
  76                 exit(0);
  77         case 1:
  78                 break;
  79         default:
  80                 err(1, "%s", _PATH_LOGFILE);
  81         }
  82         while (fread(&log, sizeof log, 1, fp) == 1 &&
  83                log.l_name[0] != '\0') {
  84                 if (longfmt && (pass = getpwuid(log.l_uid)) != NULL)
  85                         snprintf(sbuf, sizeof(sbuf),
  86                                 "%10.10s (%s)", log.l_name, pass->pw_name);
  87                 else
  88                         snprintf(sbuf, sizeof(sbuf),
  89                                 "%20.20s", log.l_name);
  90                 ship = &scene[log.l_gamenum].ship[log.l_shipnum];
  91                 printf("%-10s %21s of the %15s %3d points, %5.2f equiv\n",
  92                         title[n++], sbuf, ship->shipname, log.l_netpoints,
  93                         (float) log.l_netpoints / ship->specs->pts);
  94         }
  95         printf("\n%d people have played.\n", npeople);
  96         return 0;
  97 }