Function main

util/sfctool.c:166–289

 *********/

int
main(int argc, char *argv[])
{
    int arg;
    char folderbuf[5000];
    const char *suffix = (convertstyle == exportascii) ? ".exportascii" : "";
    boolean add_folder = TRUE, add_extension = FALSE;

#ifdef WIN32
    const char *default_extension = ".NetHack-saved-game";
    size_t sz;
#else
    const char *default_extension = "";
#endif

    runtime_info_init(); /* mdlib.c */
#ifdef UNIX
    folderbuf[0] = '.';
    folderbuf[1] = '/';
    folderbuf[2] = '\0';
#ifdef CHDIR
    chdirx(HACKDIR, FALSE);
#endif
#endif
#ifdef UNIX
    Strcpy(folderbuf, "save/");
#endif
#ifdef WIN32
    if (!get_user_home_folder(folderbuf, sizeof folderbuf))
        exit(EXIT_FAILURE);
    sz = strlen(folderbuf);
    (void) snprintf(eos(folderbuf), sizeof folderbuf - sz,
                    "\\AppData\\Local\\NetHack\\5.0\\");
    // initoptions_init(); // This allows OPTIONS in syscf on Windows.
    set_default_prefix_locations(argv[0]);
#endif

    read_sysconf();
    thisdatamodel = datamodel(0);
    if (argc < 3 && !(argc == 2 && !strcmp(argv[1], "-d"))) {
        usage(argc, argv);
        exit(EXIT_FAILURE);
    }
    for (arg = 1; arg < argc; ++arg) {
        if (arg == 1 && !strcmp(argv[arg], "-d")) {
            fprintf(
                stdout,
                "\nThe historical savefile datamodel supported by this utility is %s (%s).\n",
                thisdatamodel, datamodel(1));
            exit(EXIT_SUCCESS);
        }

        if (arg == 1 && !strcmp(argv[arg], "-u")) {
            explicit_option = TRUE;
            chosen_unconvert = TRUE;
            continue;
        }
        if (arg == 1 && !strcmp(argv[arg], "-c")) {