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lo_main.c revision 1.9 
      1 /*	$NetBSD: lo_main.c,v 1.9 2001/01/04 03:21:17 jwise 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 1.9 2001/01/04 03:21:17 jwise 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 
     51 #include <stdio.h>
     52 #include <pwd.h>
     53 #include "extern.h"
     54 #include "pathnames.h"
     55 
     56 int	lo_main(void);
     57 
     58 const char *const title[] = {
     59 	"Admiral", "Commodore", "Captain", "Captain",
     60 	"Captain", "Captain", "Captain", "Commander",
     61 	"Commander", "Lieutenant"
     62 };
     63 
     64 int
     65 lo_main(void)
     66 {
     67 	FILE *fp;
     68 	char sbuf[32];
     69 	int n = 0, people;
     70 	struct passwd *pass;
     71 	struct logs log;
     72 	struct ship *ship;
     73 
     74 	if ((fp = fopen(_PATH_LOGFILE, "r")) == 0) {
     75 		perror(_PATH_LOGFILE);
     76 		exit(1);
     77 	}
     78 	switch (fread((char *)&people, sizeof people, 1, fp)) {
     79 	case 0:
     80 		printf("Nobody has sailed yet.\n");
     81 		exit(0);
     82 	case 1:
     83 		break;
     84 	default:
     85 		perror(_PATH_LOGFILE);
     86 		exit(1);
     87 	}
     88 	while (fread((char *)&log, sizeof log, 1, fp) == 1 &&
     89 	       log.l_name[0] != '\0') {
     90 		if (longfmt && (pass = getpwuid(log.l_uid)) != NULL)
     91 			sprintf(sbuf, "%10.10s (%s)", log.l_name, pass->pw_name);
     92 		else
     93 			sprintf(sbuf, "%20.20s", log.l_name);
     94 		ship = &scene[log.l_gamenum].ship[log.l_shipnum];
     95 		printf("%-10s %21s of the %15s %3d points, %5.2f equiv\n",
     96 			title[n++], sbuf, ship->shipname, log.l_netpoints,
     97 			(float) log.l_netpoints / ship->specs->pts);
     98 	}
     99 	printf("\n%d people have played.\n", people);
    100 	return 0;
    101 }
    102