Pathname.glob

static VALUE
path_s_glob(int argc, VALUE *argv, VALUE klass)
{
    VALUE args[3];
    int n;

    n = rb_scan_args(argc, argv, "12", &args[0], &args[1], &args[2]);
    if (rb_block_given_p()) {
        return rb_block_call_kw(rb_cDir, id_glob, n, args, s_glob_i, klass, RB_PASS_CALLED_KEYWORDS);
    }
    else {
        VALUE ary;
        long i;
        ary = rb_funcallv_kw(rb_cDir, id_glob, n, args, RB_PASS_CALLED_KEYWORDS);
        ary = rb_convert_type(ary, T_ARRAY, "Array", "to_ary");
        for (i = 0; i < RARRAY_LEN(ary); i++) {
            VALUE elt = RARRAY_AREF(ary, i);
            elt = rb_class_new_instance(1, &elt, klass);
            rb_ary_store(ary, i, elt);
        }
        return ary;
    }
}