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lo_main.c revision 1.13.12.1 
      1 /*	$NetBSD: lo_main.c,v 1.13.12.1 2009/05/13 19:18:05 jym 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 1.13.12.1 2009/05/13 19:18:05 jym 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 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 }
     98