NTFS_TOUPPER
res = ((int) NTFS_TOUPPER(ustr[i])) -
((int)NTFS_TOUPPER(NTFS_82U(wc, &len)));
res = ((int) NTFS_TOUPPER(NTFS_82U(NTFS_U28(ustr[i]), &len))) -
((int)NTFS_TOUPPER(NTFS_82U((wchar)astr[i], &len)));