GLIBC_2.0 {
  global:
    _nss_compat_endgrent; _nss_compat_endpwent; _nss_compat_endspent;
    _nss_compat_getgrent_r; _nss_compat_getgrgid_r; _nss_compat_getgrnam_r;
    _nss_compat_getpwent_r; _nss_compat_getpwnam_r; _nss_compat_getpwuid_r;
    _nss_compat_getspent_r; _nss_compat_getspnam_r; _nss_compat_setgrent;
    _nss_compat_setpwent; _nss_compat_setspent;

  local:
    *;
};
