flags_t *get_flags(char **argv) {
    flags_t *flags = ft_calloc(1, sizeof(flags_t));
    if (flags == nullptr)
        return nullptr;
    flags->t = 0;
    flags->error[0] = -1;

    for (int i = 1; argv[i] != NULL; i++)
        if (argv[i][0] == '-')
            for (int j = 1; argv[i][j] != '\0'; j++) {
                if (argv[i][j] == 'l')
                    flags->l = 1;
                else if (argv[i][j] == 'a')
                    flags->a = 1;
                else if (argv[i][j] == 'R')
                    flags->R = 1;
                else if (argv[i][j] == 'r')
                    flags->r = 1;
                else if (argv[i][j] == 't')
                    flags->t = 1;
                else {
                    flags->error[0] = i;
                    flags->error[1] = j;
                    return flags;
                }
            }

    return flags;
}

void display_flags(flags_t flags) {
    ft_printf("l: %d; a: %d; R: %d; r: %d; t: %d\n",
              flags.l, flags.a, flags.R, flags.r, flags.t);
}