1 /*
2 * Copyright (c) 1983, 1993
3 * The Regents of the University of California. All rights reserved.
4 *
5 * %sccs.include.redist.c%
6 */
7
8 #ifndef lint
9 static char sccsid[] = "@(#)lo_main.c 8.2 (Berkeley) 04/28/95";
10 #endif /* not lint */
11
12 /*
13 * Print out the top ten SAILors
14 *
15 * -l force a long listing (print out real usernames)
16 */
17 #include <sys/types.h>
18 #include <pwd.h>
19 #include "extern.h"
20 #include "pathnames.h"
21
22 char *title[] = {
23 "Admiral", "Commodore", "Captain", "Captain",
24 "Captain", "Captain", "Captain", "Commander",
25 "Commander", "Lieutenant"
26 };
27
lo_main()28 lo_main()
29 {
30 FILE *fp;
31 char sbuf[32];
32 int n = 0, people;
33 struct passwd *pass;
34 struct logs log;
35 struct ship *ship;
36
37 if ((fp = fopen(_PATH_LOGFILE, "r")) == 0) {
38 perror(_PATH_LOGFILE);
39 exit(1);
40 }
41 switch (fread((char *)&people, sizeof people, 1, fp)) {
42 case 0:
43 printf("Nobody has sailed yet.\n");
44 exit(0);
45 case 1:
46 break;
47 default:
48 perror(_PATH_LOGFILE);
49 exit(1);
50 }
51 while (fread((char *)&log, sizeof log, 1, fp) == 1 &&
52 log.l_name[0] != '\0') {
53 if (longfmt && (pass = getpwuid(log.l_uid)) != NULL)
54 (void) sprintf(sbuf, "%10.10s (%s)",
55 log.l_name, pass->pw_name);
56 else
57 (void) sprintf(sbuf, "%20.20s", log.l_name);
58 ship = &scene[log.l_gamenum].ship[log.l_shipnum];
59 printf("%-10s %21s of the %15s %3d points, %5.2f equiv\n",
60 title[n++], sbuf, ship->shipname, log.l_netpoints,
61 (float) log.l_netpoints / ship->specs->pts);
62 }
63 printf("\n%d people have played.\n", people);
64 return 0;
65 }
66