xref: /openbsd/games/sail/lo_main.c (revision 133306f0)
1 /*	$OpenBSD: lo_main.c,v 1.2 1999/01/18 06:20:52 pjanzen Exp $	*/
2 /*	$NetBSD: lo_main.c,v 1.3 1995/04/22 10:36:59 cgd Exp $	*/
3 
4 /*
5  * Copyright (c) 1983, 1993
6  *	The Regents of the University of California.  All rights reserved.
7  *
8  * Redistribution and use in source and binary forms, with or without
9  * modification, are permitted provided that the following conditions
10  * are met:
11  * 1. Redistributions of source code must retain the above copyright
12  *    notice, this list of conditions and the following disclaimer.
13  * 2. Redistributions in binary form must reproduce the above copyright
14  *    notice, this list of conditions and the following disclaimer in the
15  *    documentation and/or other materials provided with the distribution.
16  * 3. All advertising materials mentioning features or use of this software
17  *    must display the following acknowledgement:
18  *	This product includes software developed by the University of
19  *	California, Berkeley and its contributors.
20  * 4. Neither the name of the University nor the names of its contributors
21  *    may be used to endorse or promote products derived from this software
22  *    without specific prior written permission.
23  *
24  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
25  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
26  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
27  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
28  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
29  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
30  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
31  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
32  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
33  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
34  * SUCH DAMAGE.
35  */
36 
37 #ifndef lint
38 #if 0
39 static char sccsid[] = "@(#)lo_main.c	8.2 (Berkeley) 4/28/95";
40 #else
41 static char rcsid[] = "$OpenBSD: lo_main.c,v 1.2 1999/01/18 06:20:52 pjanzen 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 }
100