1 /* 2 * Copyright (c) 1983 Regents of the University of California. 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms are permitted 6 * provided that the above copyright notice and this paragraph are 7 * duplicated in all such forms and that any documentation, 8 * advertising materials, and other materials related to such 9 * distribution and use acknowledge that the software was developed 10 * by the University of California, Berkeley. The name of the 11 * University may not be used to endorse or promote products derived 12 * from this software without specific prior written permission. 13 * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR 14 * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED 15 * WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE. 16 */ 17 18 #ifndef lint 19 static char sccsid[] = "@(#)lo_main.c 5.3 (Berkeley) 06/18/88"; 20 #endif /* not lint */ 21 22 /* 23 * Print out the top ten SAILors 24 * 25 * -l force a long listing (print out real usernames) 26 */ 27 #include <pwd.h> 28 #include "externs.h" 29 30 char *title[] = { 31 "Admiral", "Commodore", "Captain", "Captain", 32 "Captain", "Captain", "Captain", "Commander", 33 "Commander", "Lieutenant" 34 }; 35 36 lo_main() 37 { 38 FILE *fp; 39 char sbuf[32]; 40 int n = 0, people; 41 struct passwd *getpwuid(), *pass; 42 struct logs log; 43 struct ship *ship; 44 45 if ((fp = fopen(LOGFILE, "r")) == 0) { 46 perror(LOGFILE); 47 exit(1); 48 } 49 switch (fread((char *)&people, sizeof people, 1, fp)) { 50 case 0: 51 printf("Nobody has sailed yet.\n"); 52 exit(0); 53 case 1: 54 break; 55 default: 56 perror(LOGFILE); 57 exit(1); 58 } 59 while (fread((char *)&log, sizeof log, 1, fp) == 1 && 60 log.l_name[0] != '\0') { 61 if (longfmt && (pass = getpwuid(log.l_uid)) != NULL) 62 (void) sprintf(sbuf, "%10.10s (%s)", 63 log.l_name, pass->pw_name); 64 else 65 (void) sprintf(sbuf, "%20.20s", log.l_name); 66 ship = &scene[log.l_gamenum].ship[log.l_shipnum]; 67 printf("%-10s %21s of the %15s %3d points, %5.2f equiv\n", 68 title[n++], sbuf, ship->shipname, log.l_netpoints, 69 (float) log.l_netpoints / ship->specs->pts); 70 } 71 printf("\n%d people have played.\n", people); 72 return 0; 73 } 74