date and time created 83/12/17 12:41:43 by edward

[unix-history] / usr / src / games / sail / lo_main.c

#ifndef lint
static  char *sccsid = "@(#)lo_main.c   2.1 83/10/31";
#endif

/*
* Print out the top ten SAILors
*
* sail.log [-s/l]
*
*  -s force a short listing (without real usernames)
*  -l force a long listing (print out real usernames)
*/
#include <pwd.h>
#include "externs.h"

char *title[] = {
       "Admiral", "Commodore", "Captain", "Captain",
       "Captain", "Captain", "Captain", "Commander",
       "Commander", "Lieutenant"
};

main(argc, argv)
int argc;
char **argv;
{
       FILE *fp;
       char sbuf[32];
       int n = 0, people;
       int usrnam = 0;
       struct passwd *getpwuid(), *pass;
       struct logs log;
       struct ship *ship;

       if (argc > 1 && argc == 2)
               if (strcmp(argv[1], "-s") == 0)
                       usrnam = 0;
               else if (strcmp(argv[1], "-l") == 0)
                       usrnam = 1;
               else {
                       fprintf(stderr, "usage: %s: [-s/l]\n", argv[0]);
                       exit(1);
               }
       if ((fp = fopen(LOGFILE, "r")) == 0) {
               perror(LOGFILE);
               exit(1);
       }
       switch (fread((char *)&people, sizeof people, 1, fp)) {
       case 0:
               printf("Nobody has sailed yet.\n");
               exit(0);
       case 1:
               break;
       default:
               perror(LOGFILE);
               exit(1);
       }
       while (fread((char *)&log, sizeof log, 1, fp) == 1
              && log.l_name[0] != '\0') {
               if (usrnam && (pass = getpwuid(log.l_uid)) != NULL)
                       (void) sprintf(sbuf, "%10.10s (%s)",
                               log.l_name, pass->pw_name);
               else
                       (void) sprintf(sbuf, "%20.20s", log.l_name);
               ship = &scene[log.l_gamenum].ship[log.l_shipnum];
               printf("%-10s %21s of the %15s %3d points, %5.2f equiv\n",
                       title[n++], sbuf, ship->shipname, log.l_netpoints,
                       (float) log.l_netpoints / ship->specs->pts);
       }
       printf("\n%d people have played.\n", people);
}