Function prscore

src/topten.c:1193–1353

* print selected parts of score list. * argc >= 2, with argv[0] untrustworthy (directory names, et al.), * and argv[1] starting with "-s". * caveat: some shells might allow argv elements to be arbitrarily long. */

 * caveat: some shells might allow argv elements to be arbitrarily long.
 */
void
prscore(int argc, char **argv)
{
    const char **players, *player0;
    int i, playerct, rank;
    struct toptenentry *t1;
    FILE *rfile;
    char pbuf[BUFSZ], *p;
    unsigned ln;
    int uid = -1;
    boolean current_ver = TRUE, init_done = FALSE, match_found = FALSE;

    /* expect "-s" or "--scores"; "-s<anything> is accepted */
    ln = (argc < 2) ? 0U
         : ((p = strchr(argv[1], ' ')) != 0) ? (unsigned) (p - argv[1])
           : Strlen(argv[1]);
    if (ln < 2 || (strncmp(argv[1], "-s", 2)
                   && strcmp(argv[1], "--scores"))) {
        raw_printf("prscore: bad arguments (%d)", argc);
        return;
    }

    rfile = fopen_datafile(RECORD, "r", SCOREPREFIX);
    if (!rfile) {
        raw_print("Cannot open record file!");
        return;
    }

#ifdef AMIGA
    {
        extern winid amii_rawprwin;

        init_nhwindows(&argc, argv);
        amii_rawprwin = create_nhwindow(NHW_TEXT);
    }
#endif

    /* If the score list isn't after a game, we never went through
     * initialization. */
    if (wiz1_level.dlevel == 0) {
        dlb_init();
        init_dungeons();
        init_done = TRUE;
    }

    /* to get here, argv[1] either starts with "-s" or is "--scores" without
       trailing stuff; for "-s<anything>" treat <anything> as separate arg */
    if (argv[1][1] == '-' || !argv[1][2]) {
        argc--;
        argv++;
    } else { /* concatenated arg string; use up "-s" but keep argc,argv */
        argv[1] += 2;
    }
    /* -v doesn't take a version number arg; it means 'all versions present
       in the file' instead of the default of only the current version;
       unlike -s, we don't accept "-v<anything>" for non-empty <anything> */
    if (argc > 1 && !strcmp(argv[1], "-v")) {
        current_ver = FALSE;