1 /* 2 * Copyright (c) 1983 Regents of the University of California. 3 * All rights reserved. The Berkeley software License Agreement 4 * specifies the terms and conditions for redistribution. 5 */ 6 7 #ifndef lint 8 static char sccsid[] = "@(#)lo_main.c 5.1 (Berkeley) 05/29/85"; 9 #endif not lint 10 11 /* 12 * Print out the top ten SAILors 13 * 14 * -l force a long listing (print out real usernames) 15 */ 16 #include <pwd.h> 17 #include "externs.h" 18 19 char *title[] = { 20 "Admiral", "Commodore", "Captain", "Captain", 21 "Captain", "Captain", "Captain", "Commander", 22 "Commander", "Lieutenant" 23 }; 24 25 lo_main() 26 { 27 FILE *fp; 28 char sbuf[32]; 29 int n = 0, people; 30 struct passwd *getpwuid(), *pass; 31 struct logs log; 32 struct ship *ship; 33 34 if ((fp = fopen(LOGFILE, "r")) == 0) { 35 perror(LOGFILE); 36 exit(1); 37 } 38 switch (fread((char *)&people, sizeof people, 1, fp)) { 39 case 0: 40 printf("Nobody has sailed yet.\n"); 41 exit(0); 42 case 1: 43 break; 44 default: 45 perror(LOGFILE); 46 exit(1); 47 } 48 while (fread((char *)&log, sizeof log, 1, fp) == 1 && 49 log.l_name[0] != '\0') { 50 if (longfmt && (pass = getpwuid(log.l_uid)) != NULL) 51 (void) sprintf(sbuf, "%10.10s (%s)", 52 log.l_name, pass->pw_name); 53 else 54 (void) sprintf(sbuf, "%20.20s", log.l_name); 55 ship = &scene[log.l_gamenum].ship[log.l_shipnum]; 56 printf("%-10s %21s of the %15s %3d points, %5.2f equiv\n", 57 title[n++], sbuf, ship->shipname, log.l_netpoints, 58 (float) log.l_netpoints / ship->specs->pts); 59 } 60 printf("\n%d people have played.\n", people); 61 return 0; 62 } 63