sail/lo_main.c

   1 /*      $NetBSD: lo_main.c,v 1.6 1999/09/08 21:17:59 jsm 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. All advertising materials mentioning features or use of this software
  16  *    must display the following acknowledgement:
  17  *      This product includes software developed by the University of
  18  *      California, Berkeley and its contributors.
  19  * 4. Neither the name of the University nor the names of its contributors
  20  *    may be used to endorse or promote products derived from this software
  21  *    without specific prior written permission.
  22  *
  23  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
  24  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  25  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  26  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
  27  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  28  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  29  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  30  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  31  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  32  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  33  * SUCH DAMAGE.
  34  */
  35
  36 #include <sys/cdefs.h>
  37 #ifndef lint
  38 #if 0
  39 static char sccsid[] = "@(#)lo_main.c   8.2 (Berkeley) 4/28/95";
  40 #else
  41 __RCSID("$NetBSD: lo_main.c,v 1.6 1999/09/08 21:17:59 jsm Exp $");
  42 #endif
  43 #endif /* not lint */
  44
  45 /*
  46  * Print out the top ten SAILors
  47  *
  48  * -l force a long listing (print out real usernames)
  49  */
  50 #include <sys/types.h>
  51 #include <pwd.h>
  52 #include "extern.h"
  53 #include "pathnames.h"
  54
  55 const char *const title[] = {
  56         "Admiral", "Commodore", "Captain", "Captain",
  57         "Captain", "Captain", "Captain", "Commander",
  58         "Commander", "Lieutenant"
  59 };
  60
  61 int
  62 lo_main()
  63 {
  64         FILE *fp;
  65         char sbuf[32];
  66         int n = 0, people;
  67         struct passwd *pass;
  68         struct logs log;
  69         struct ship *ship;
  70
  71         if ((fp = fopen(_PATH_LOGFILE, "r")) == 0) {
  72                 perror(_PATH_LOGFILE);
  73                 exit(1);
  74         }
  75         switch (fread((char *)&people, sizeof people, 1, fp)) {
  76         case 0:
  77                 printf("Nobody has sailed yet.\n");
  78                 exit(0);
  79         case 1:
  80                 break;
  81         default:
  82                 perror(_PATH_LOGFILE);
  83                 exit(1);
  84         }
  85         while (fread((char *)&log, sizeof log, 1, fp) == 1 &&
  86                log.l_name[0] != '\0') {
  87                 if (longfmt && (pass = getpwuid(log.l_uid)) != NULL)
  88                         (void) sprintf(sbuf, "%10.10s (%s)",
  89                                 log.l_name, pass->pw_name);
  90                 else
  91                         (void) sprintf(sbuf, "%20.20s", log.l_name);
  92                 ship = &scene[log.l_gamenum].ship[log.l_shipnum];
  93                 printf("%-10s %21s of the %15s %3d points, %5.2f equiv\n",
  94                         title[n++], sbuf, ship->shipname, log.l_netpoints,
  95                         (float) log.l_netpoints / ship->specs->pts);
  96         }
  97         printf("\n%d people have played.\n", people);
  98         return 0;
  99 }