libc {

  GLIBC_2.0 {

    _res;

    # helper functions

    __h_errno_location;

    # functions used in other libraries

    __res_randomid;

    # variables in normal name space

    h_errlist; h_nerr;

    # h*

    herror; hstrerror;

    # r*

    res_init;

  }

  GLIBC_2.2 {

    # r*

    __res_state; __res_init; __res_nclose; __res_ninit; _res_hconf;

  }

  GLIBC_PRIVATE {

    __gai_sigqueue;

    __h_errno; __resp;

    __res_iclose;

    __inet_aton_exact;

    __inet_pton_length;

    __resolv_context_get;

    __resolv_context_get_preinit;

    __resolv_context_get_override;

    __resolv_context_put;

  }

}

libresolv {

  GLIBC_2.0 {

    _gethtbyaddr; _gethtbyname; _gethtbyname2; _gethtent; _getlong;

    _getshort; _res_opcodes; _res_resultcodes; _sethtent; dn_expand;

    inet_net_ntop; inet_net_pton; inet_neta; res_gethostbyaddr;

    res_gethostbyname; res_gethostbyname2; res_mkquery; res_query;

    res_querydomain; res_search; res_send_setqhook; res_send_setrhook;

    # Variables

    __p_class_syms; __p_type_syms;

    # Private routines shared between libc/net, named, nslookup and others.

    __b64_ntop; __b64_pton;

    __dn_comp;  __dn_count_labels; __dn_skipname;

    __fp_nquery; __fp_query; __fp_resstat; __hostalias;

    __loc_aton; __loc_ntoa;

    __p_cdname; __p_cdnname; __p_class; __p_fqname; __p_fqnname; __p_option;

    __p_query; __p_rr; __p_secstodate; __p_time; __p_type;

    __putlong; __putshort;

    __res_close; __res_dnok; __res_hnok; __res_isourserver; __res_mailok;

    __res_nameinquery; __res_ownok; __res_queriesmatch;

    __res_send;

    __sym_ntop; __sym_ntos; __sym_ston;

  }

  GLIBC_2.2 {

    __dn_expand;

    __res_hostalias; __res_mkquery; __res_nmkquery; __res_nquery;

    __res_nquerydomain; __res_nsearch; __res_nsend; __res_query;

    __res_querydomain; __res_search;

  }

  GLIBC_2.3.2 {

    __p_rcode;

  }

  GLIBC_2.9 {

    ns_msg_getflag;

    ns_get16; ns_get32; ns_put16; ns_put32;

    ns_initparse; ns_skiprr; ns_parserr;

    ns_sprintrr; ns_sprintrrf;

    ns_format_ttl; ns_parse_ttl;

    ns_datetosecs;

    ns_name_ntol; ns_name_ntop; ns_name_pton;

    ns_name_unpack; ns_name_pack;

    ns_name_uncompress; ns_name_compress;

    ns_name_skip; ns_name_rollback;

    ns_samedomain; ns_subdomain; ns_makecanon; ns_samename;

  }

  GLIBC_PRIVATE {

    # Needed in libnss_dns.

    __ns_name_unpack; __ns_name_ntop;

    __ns_get16; __ns_get32;

    __res_context_query;

    __res_context_search;

    __res_context_hostalias;

  }

}

libnss_dns {

  GLIBC_PRIVATE {

    _nss_dns_gethostbyaddr_r; _nss_dns_gethostbyname2_r;

    _nss_dns_gethostbyname3_r;

    _nss_dns_gethostbyname_r; _nss_dns_getnetbyaddr_r;

    _nss_dns_getnetbyname_r; _nss_dns_getcanonname_r;

    _nss_dns_gethostbyaddr2_r;

    _nss_dns_gethostbyname4_r;

  }

}

libanl {

  GLIBC_2.2.3 {

    gai_cancel; gai_error; gai_suspend; getaddrinfo_a;

  }

}