Function is_unicode

lib_acl_cpp/src/stdlib/internal/win_iconv.cpp:1050–1056

}

static int
is_unicode(int codepage)
{
    return (codepage == 1200 || codepage == 1201 ||
            codepage == 12000 || codepage == 12001 ||
            codepage == 65000 || codepage == 65001);
}

/*
 * Check if codepage is one of those for which the dwFlags parameter