GLIBC_2.0 {
  global:
    _nss_hesiod_setpwent; _nss_hesiod_endpwent;
    _nss_hesiod_getpwnam_r; _nss_hesiod_getpwuid;
    _nss_hesiod_setgrent; _nss_hesiod_endgrent;
    _nss_hesiod_getgrnam_r; _nss_hesiod_getgrgid;
    _nss_hesiod_setservent; _nss_hesiod_endservent;
    _nss_hesiod_getservbyname_r;

  local:
    *;
};