159deaec5SRodney W. Grimes /*- 259deaec5SRodney W. Grimes * Copyright (c) 1983, 1987, 1989, 1993 359deaec5SRodney W. Grimes * The Regents of the University of California. All rights reserved. 459deaec5SRodney W. Grimes * 559deaec5SRodney W. Grimes * Redistribution and use in source and binary forms, with or without 659deaec5SRodney W. Grimes * modification, are permitted provided that the following conditions 759deaec5SRodney W. Grimes * are met: 859deaec5SRodney W. Grimes * 1. Redistributions of source code must retain the above copyright 959deaec5SRodney W. Grimes * notice, this list of conditions and the following disclaimer. 1059deaec5SRodney W. Grimes * 2. Redistributions in binary form must reproduce the above copyright 1159deaec5SRodney W. Grimes * notice, this list of conditions and the following disclaimer in the 1259deaec5SRodney W. Grimes * documentation and/or other materials provided with the distribution. 1359deaec5SRodney W. Grimes * 3. All advertising materials mentioning features or use of this software 1459deaec5SRodney W. Grimes * must display the following acknowledgement: 1559deaec5SRodney W. Grimes * This product includes software developed by the University of 1659deaec5SRodney W. Grimes * California, Berkeley and its contributors. 1759deaec5SRodney W. Grimes * 4. Neither the name of the University nor the names of its contributors 1859deaec5SRodney W. Grimes * may be used to endorse or promote products derived from this software 1959deaec5SRodney W. Grimes * without specific prior written permission. 2059deaec5SRodney W. Grimes * 2159deaec5SRodney W. Grimes * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 2259deaec5SRodney W. Grimes * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 2359deaec5SRodney W. Grimes * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 2459deaec5SRodney W. Grimes * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 2559deaec5SRodney W. Grimes * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 2659deaec5SRodney W. Grimes * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 2759deaec5SRodney W. Grimes * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 2859deaec5SRodney W. Grimes * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 2959deaec5SRodney W. Grimes * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 3059deaec5SRodney W. Grimes * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 3159deaec5SRodney W. Grimes * SUCH DAMAGE. 320160f9c0SPeter Wemm */ 330160f9c0SPeter Wemm 340160f9c0SPeter Wemm /* 350160f9c0SPeter Wemm * Portions Copyright (c) 1996 by Internet Software Consortium. 3659deaec5SRodney W. Grimes * 3759deaec5SRodney W. Grimes * Permission to use, copy, modify, and distribute this software for any 3859deaec5SRodney W. Grimes * purpose with or without fee is hereby granted, provided that the above 390160f9c0SPeter Wemm * copyright notice and this permission notice appear in all copies. 4059deaec5SRodney W. Grimes * 410160f9c0SPeter Wemm * THE SOFTWARE IS PROVIDED "AS IS" AND INTERNET SOFTWARE CONSORTIUM DISCLAIMS 420160f9c0SPeter Wemm * ALL WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES 430160f9c0SPeter Wemm * OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL INTERNET SOFTWARE 440160f9c0SPeter Wemm * CONSORTIUM BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL 4559deaec5SRodney W. Grimes * DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR 4659deaec5SRodney W. Grimes * PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS 4759deaec5SRodney W. Grimes * ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS 4859deaec5SRodney W. Grimes * SOFTWARE. 490160f9c0SPeter Wemm */ 500160f9c0SPeter Wemm 510160f9c0SPeter Wemm /* 521363f04cSPaul Traina * @(#)resolv.h 8.1 (Berkeley) 6/2/93 530160f9c0SPeter Wemm * From Id: resolv.h,v 8.12 1998/04/28 19:36:46 halley Exp $ 54a4add9a9SPeter Wemm * $FreeBSD$ 5559deaec5SRodney W. Grimes */ 5659deaec5SRodney W. Grimes 5759deaec5SRodney W. Grimes #ifndef _RESOLV_H_ 5859deaec5SRodney W. Grimes #define _RESOLV_H_ 5959deaec5SRodney W. Grimes 601363f04cSPaul Traina #include <sys/param.h> 6159deaec5SRodney W. Grimes #include <sys/types.h> 621363f04cSPaul Traina #include <sys/cdefs.h> 637d56d374SYoshinobu Inoue #include <sys/socket.h> 641363f04cSPaul Traina #include <stdio.h> 651363f04cSPaul Traina 661363f04cSPaul Traina /* 67315d6d9cSPeter Wemm * Revision information. This is the release date in YYYYMMDD format. 68315d6d9cSPeter Wemm * It can change every day so the right thing to do with it is use it 69315d6d9cSPeter Wemm * in preprocessor commands such as "#if (__RES > 19931104)". Do not 701363f04cSPaul Traina * compare for equality; rather, use it to determine whether your resolver 711363f04cSPaul Traina * is new enough to contain a certain feature. 721363f04cSPaul Traina */ 731363f04cSPaul Traina 74315d6d9cSPeter Wemm #define __RES 19960801 751363f04cSPaul Traina 7659deaec5SRodney W. Grimes /* 7759deaec5SRodney W. Grimes * Resolver configuration file. 7859deaec5SRodney W. Grimes * Normally not present, but may contain the address of the 7959deaec5SRodney W. Grimes * inital name server(s) to query and the domain search list. 8059deaec5SRodney W. Grimes */ 8159deaec5SRodney W. Grimes 8259deaec5SRodney W. Grimes #ifndef _PATH_RESCONF 8359deaec5SRodney W. Grimes #define _PATH_RESCONF "/etc/resolv.conf" 8459deaec5SRodney W. Grimes #endif 8559deaec5SRodney W. Grimes 8659deaec5SRodney W. Grimes /* 8759deaec5SRodney W. Grimes * Global defines and variables for resolver stub. 8859deaec5SRodney W. Grimes */ 8959deaec5SRodney W. Grimes #define MAXNS 3 /* max # name servers we'll track */ 9059deaec5SRodney W. Grimes #define MAXDFLSRCH 3 /* # default domain levels to try */ 9159deaec5SRodney W. Grimes #define MAXDNSRCH 6 /* max # domains in search path */ 9259deaec5SRodney W. Grimes #define LOCALDOMAINPARTS 2 /* min levels in name that is "local" */ 9359deaec5SRodney W. Grimes 9459deaec5SRodney W. Grimes #define RES_TIMEOUT 5 /* min. seconds between retries */ 951363f04cSPaul Traina #define MAXRESOLVSORT 10 /* number of net to sort on */ 961363f04cSPaul Traina #define RES_MAXNDOTS 15 /* should reflect bit field size */ 9759deaec5SRodney W. Grimes 9859deaec5SRodney W. Grimes struct __res_state { 9959deaec5SRodney W. Grimes int retrans; /* retransmition time interval */ 10059deaec5SRodney W. Grimes int retry; /* number of times to retransmit */ 1011363f04cSPaul Traina u_long options; /* option flags - see below. */ 10259deaec5SRodney W. Grimes int nscount; /* number of name servers */ 1031363f04cSPaul Traina struct sockaddr_in 1041363f04cSPaul Traina nsaddr_list[MAXNS]; /* address of name server */ 10559deaec5SRodney W. Grimes #define nsaddr nsaddr_list[0] /* for backward compatibility */ 106315d6d9cSPeter Wemm u_short id; /* current message id */ 10759deaec5SRodney W. Grimes char *dnsrch[MAXDNSRCH+1]; /* components of domain to search */ 108315d6d9cSPeter Wemm char defdname[256]; /* default domain (deprecated) */ 1091363f04cSPaul Traina u_long pfcode; /* RES_PRF_ flags - see below. */ 1101363f04cSPaul Traina unsigned ndots:4; /* threshold for initial abs. query */ 1111363f04cSPaul Traina unsigned nsort:4; /* number of elements in sort_list[] */ 1121363f04cSPaul Traina char unused[3]; 1131363f04cSPaul Traina struct { 1141363f04cSPaul Traina struct in_addr addr; 1151363f04cSPaul Traina u_int32_t mask; 1161363f04cSPaul Traina } sort_list[MAXRESOLVSORT]; 117315d6d9cSPeter Wemm char pad[72]; /* on an i386 this means 512b total */ 11859deaec5SRodney W. Grimes }; 11959deaec5SRodney W. Grimes 1207d56d374SYoshinobu Inoue /* for INET6 */ 1217d56d374SYoshinobu Inoue /* 1227d56d374SYoshinobu Inoue * replacement of __res_state, separated to keep binary compatibility. 1237d56d374SYoshinobu Inoue */ 1247d56d374SYoshinobu Inoue struct __res_state_ext { 1257d56d374SYoshinobu Inoue struct sockaddr_storage nsaddr_list[MAXNS]; 1267d56d374SYoshinobu Inoue struct { 1277d56d374SYoshinobu Inoue int af; /* address family for addr, mask */ 1287d56d374SYoshinobu Inoue union { 1297d56d374SYoshinobu Inoue struct in_addr ina; 1307d56d374SYoshinobu Inoue struct in6_addr in6a; 1317d56d374SYoshinobu Inoue } addr, mask; 1327d56d374SYoshinobu Inoue } sort_list[MAXRESOLVSORT]; 1337d56d374SYoshinobu Inoue }; 1347d56d374SYoshinobu Inoue 13559deaec5SRodney W. Grimes /* 13659deaec5SRodney W. Grimes * Resolver options (keep these in synch with res_debug.c, please) 13759deaec5SRodney W. Grimes */ 1381363f04cSPaul Traina #define RES_INIT 0x00000001 /* address initialized */ 1391363f04cSPaul Traina #define RES_DEBUG 0x00000002 /* print debug messages */ 140d58a9efdSPeter Wemm #define RES_AAONLY 0x00000004 /* authoritative answers only (!IMPL)*/ 1411363f04cSPaul Traina #define RES_USEVC 0x00000008 /* use virtual circuit */ 142d58a9efdSPeter Wemm #define RES_PRIMARY 0x00000010 /* query primary server only (!IMPL) */ 14371d9c781SMike Pritchard #define RES_IGNTC 0x00000020 /* ignore truncation errors */ 1441363f04cSPaul Traina #define RES_RECURSE 0x00000040 /* recursion desired */ 1451363f04cSPaul Traina #define RES_DEFNAMES 0x00000080 /* use default domain name */ 1461363f04cSPaul Traina #define RES_STAYOPEN 0x00000100 /* Keep TCP socket open */ 1471363f04cSPaul Traina #define RES_DNSRCH 0x00000200 /* search up local domain tree */ 1481363f04cSPaul Traina #define RES_INSECURE1 0x00000400 /* type 1 security disabled */ 1491363f04cSPaul Traina #define RES_INSECURE2 0x00000800 /* type 2 security disabled */ 150d58a9efdSPeter Wemm #define RES_NOALIASES 0x00001000 /* shuts off HOSTALIASES feature */ 15174b3fad6SPeter Wemm #define RES_USE_INET6 0x00002000 /* use/map IPv6 in gethostbyname() */ 152a367bd9eSBrian Somers #define RES_NOTLDQUERY 0x00004000 /* Don't query TLD names */ 153ce6282dbSHajimu UMEMOTO /* KAME extensions: use higher bit to avoid conflict with ISC use */ 154ce6282dbSHajimu UMEMOTO #define RES_USE_EDNS0 0x40000000 /* use EDNS0 */ 15559deaec5SRodney W. Grimes 15659deaec5SRodney W. Grimes #define RES_DEFAULT (RES_RECURSE | RES_DEFNAMES | RES_DNSRCH) 15759deaec5SRodney W. Grimes 15859deaec5SRodney W. Grimes /* 15959deaec5SRodney W. Grimes * Resolver "pfcode" values. Used by dig. 16059deaec5SRodney W. Grimes */ 1611363f04cSPaul Traina #define RES_PRF_STATS 0x00000001 1620160f9c0SPeter Wemm #define RES_PRF_UPDATE 0x00000002 1631363f04cSPaul Traina #define RES_PRF_CLASS 0x00000004 1641363f04cSPaul Traina #define RES_PRF_CMD 0x00000008 1651363f04cSPaul Traina #define RES_PRF_QUES 0x00000010 1661363f04cSPaul Traina #define RES_PRF_ANS 0x00000020 1671363f04cSPaul Traina #define RES_PRF_AUTH 0x00000040 1681363f04cSPaul Traina #define RES_PRF_ADD 0x00000080 1691363f04cSPaul Traina #define RES_PRF_HEAD1 0x00000100 1701363f04cSPaul Traina #define RES_PRF_HEAD2 0x00000200 1711363f04cSPaul Traina #define RES_PRF_TTLID 0x00000400 1721363f04cSPaul Traina #define RES_PRF_HEADX 0x00000800 1731363f04cSPaul Traina #define RES_PRF_QUERY 0x00001000 1741363f04cSPaul Traina #define RES_PRF_REPLY 0x00002000 1751363f04cSPaul Traina #define RES_PRF_INIT 0x00004000 1761363f04cSPaul Traina /* 0x00008000 */ 17759deaec5SRodney W. Grimes 1781363f04cSPaul Traina typedef enum { res_goahead, res_nextns, res_modified, res_done, res_error } 1791363f04cSPaul Traina res_sendhookact; 1801363f04cSPaul Traina 181bb28f3c2SWarner Losh typedef res_sendhookact (*res_send_qhook)(struct sockaddr_in * const *ns, 1821363f04cSPaul Traina const u_char **query, 1831363f04cSPaul Traina int *querylen, 1841363f04cSPaul Traina u_char *ans, 1851363f04cSPaul Traina int anssiz, 186bb28f3c2SWarner Losh int *resplen); 1871363f04cSPaul Traina 188bb28f3c2SWarner Losh typedef res_sendhookact (*res_send_rhook)(const struct sockaddr_in *ns, 1891363f04cSPaul Traina const u_char *query, 1901363f04cSPaul Traina int querylen, 1911363f04cSPaul Traina u_char *ans, 1921363f04cSPaul Traina int anssiz, 193bb28f3c2SWarner Losh int *resplen); 19459deaec5SRodney W. Grimes 195315d6d9cSPeter Wemm struct res_sym { 196315d6d9cSPeter Wemm int number; /* Identifying number, like T_MX */ 197315d6d9cSPeter Wemm char * name; /* Its symbolic name, like "MX" */ 198315d6d9cSPeter Wemm char * humanname; /* Its fun name, like "mail exchanger" */ 199315d6d9cSPeter Wemm }; 200315d6d9cSPeter Wemm 20159deaec5SRodney W. Grimes extern struct __res_state _res; 2027d56d374SYoshinobu Inoue /* for INET6 */ 2037d56d374SYoshinobu Inoue extern struct __res_state_ext _res_ext; 2047d56d374SYoshinobu Inoue 205315d6d9cSPeter Wemm extern const struct res_sym __p_class_syms[]; 206315d6d9cSPeter Wemm extern const struct res_sym __p_type_syms[]; 20759deaec5SRodney W. Grimes 20859deaec5SRodney W. Grimes /* Private routines shared between libc/net, named, nslookup and others. */ 20974b3fad6SPeter Wemm #define res_hnok __res_hnok 21074b3fad6SPeter Wemm #define res_ownok __res_ownok 21174b3fad6SPeter Wemm #define res_mailok __res_mailok 21274b3fad6SPeter Wemm #define res_dnok __res_dnok 213315d6d9cSPeter Wemm #define sym_ston __sym_ston 214315d6d9cSPeter Wemm #define sym_ntos __sym_ntos 215315d6d9cSPeter Wemm #define sym_ntop __sym_ntop 216315d6d9cSPeter Wemm #define b64_ntop __b64_ntop 217315d6d9cSPeter Wemm #define b64_pton __b64_pton 21874b3fad6SPeter Wemm #define loc_ntoa __loc_ntoa 21974b3fad6SPeter Wemm #define loc_aton __loc_aton 22071e8a85cSPeter Wemm #define fp_resstat __fp_resstat 22171e8a85cSPeter Wemm #define p_query __p_query 22259deaec5SRodney W. Grimes #define dn_skipname __dn_skipname 223315d6d9cSPeter Wemm #define fp_resstat __fp_resstat 22459deaec5SRodney W. Grimes #define fp_query __fp_query 2251363f04cSPaul Traina #define fp_nquery __fp_nquery 22659deaec5SRodney W. Grimes #define hostalias __hostalias 22759deaec5SRodney W. Grimes #define putlong __putlong 22859deaec5SRodney W. Grimes #define putshort __putshort 22959deaec5SRodney W. Grimes #define p_class __p_class 23059deaec5SRodney W. Grimes #define p_time __p_time 23159deaec5SRodney W. Grimes #define p_type __p_type 232315d6d9cSPeter Wemm #define p_query __p_query 2331363f04cSPaul Traina #define p_cdnname __p_cdnname 23471e8a85cSPeter Wemm #define p_section __p_section 2351363f04cSPaul Traina #define p_cdname __p_cdname 236315d6d9cSPeter Wemm #define p_fqnname __p_fqnname 2371363f04cSPaul Traina #define p_fqname __p_fqname 2381363f04cSPaul Traina #define p_option __p_option 239315d6d9cSPeter Wemm #define p_secstodate __p_secstodate 240315d6d9cSPeter Wemm #define dn_count_labels __dn_count_labels 241315d6d9cSPeter Wemm #define dn_comp __dn_comp 24271e8a85cSPeter Wemm #define dn_expand __dn_expand 24371e8a85cSPeter Wemm #define res_init __res_init 244d58a9efdSPeter Wemm #define res_randomid __res_randomid 24571e8a85cSPeter Wemm #define res_query __res_query 24671e8a85cSPeter Wemm #define res_search __res_search 24771e8a85cSPeter Wemm #define res_querydomain __res_querydomain 24871e8a85cSPeter Wemm #define res_mkquery __res_mkquery 24971e8a85cSPeter Wemm #define res_send __res_send 250d58a9efdSPeter Wemm #define res_isourserver __res_isourserver 251d58a9efdSPeter Wemm #define res_nameinquery __res_nameinquery 252d58a9efdSPeter Wemm #define res_queriesmatch __res_queriesmatch 253315d6d9cSPeter Wemm #define res_close __res_close 254ce6282dbSHajimu UMEMOTO #define res_opt __res_opt 25571e8a85cSPeter Wemm #define res_mkupdate __res_mkupdate 25671e8a85cSPeter Wemm #define res_mkupdrec __res_mkupdrec 25771e8a85cSPeter Wemm #define res_freeupdrec __res_freeupdrec 2581363f04cSPaul Traina 25959deaec5SRodney W. Grimes __BEGIN_DECLS 260bb28f3c2SWarner Losh int res_hnok(const char *); 261bb28f3c2SWarner Losh int res_ownok(const char *); 262bb28f3c2SWarner Losh int res_mailok(const char *); 263bb28f3c2SWarner Losh int res_dnok(const char *); 264bb28f3c2SWarner Losh int sym_ston(const struct res_sym *, const char *, int *); 265bb28f3c2SWarner Losh const char * sym_ntos(const struct res_sym *, int, int *); 266bb28f3c2SWarner Losh const char * sym_ntop(const struct res_sym *, int, int *); 267bb28f3c2SWarner Losh int b64_ntop(u_char const *, size_t, char *, size_t); 268bb28f3c2SWarner Losh int b64_pton(char const *, u_char *, size_t); 269bb28f3c2SWarner Losh int loc_aton(const char *, u_char *); 270bb28f3c2SWarner Losh const char * loc_ntoa(const u_char *, char *); 271bb28f3c2SWarner Losh int dn_skipname(const u_char *, const u_char *); 272bb28f3c2SWarner Losh void fp_resstat(struct __res_state *, FILE *); 273bb28f3c2SWarner Losh void fp_query(const u_char *, FILE *); 274bb28f3c2SWarner Losh void fp_nquery(const u_char *, int, FILE *); 275bb28f3c2SWarner Losh const char * hostalias(const char *); 276bb28f3c2SWarner Losh void putlong(u_int32_t, u_char *); 277bb28f3c2SWarner Losh void putshort(u_int16_t, u_char *); 278bb28f3c2SWarner Losh const char * p_class(int); 279bb28f3c2SWarner Losh const char * p_time(u_int32_t); 280bb28f3c2SWarner Losh const char * p_type(int); 281bb28f3c2SWarner Losh void p_query(const u_char *); 282bb28f3c2SWarner Losh const u_char * p_cdnname(const u_char *, const u_char *, int, FILE *); 283bb28f3c2SWarner Losh const u_char * p_cdname(const u_char *, const u_char *, FILE *); 284bb28f3c2SWarner Losh const u_char * p_fqnname(const u_char *, const u_char *, 285bb28f3c2SWarner Losh int, char *, int); 286bb28f3c2SWarner Losh const u_char * p_fqname(const u_char *, const u_char *, FILE *); 287bb28f3c2SWarner Losh const char * p_option(u_long); 288bb28f3c2SWarner Losh char * p_secstodate(u_long); 289bb28f3c2SWarner Losh int dn_count_labels(const char *); 290bb28f3c2SWarner Losh int dn_comp(const char *, u_char *, int, u_char **, u_char **); 291bb28f3c2SWarner Losh int dn_expand(const u_char *, const u_char *, const u_char *, 292bb28f3c2SWarner Losh char *, int); 293bb28f3c2SWarner Losh int res_init(void); 294bb28f3c2SWarner Losh u_int res_randomid(void); 295bb28f3c2SWarner Losh int res_query(const char *, int, int, u_char *, int); 296bb28f3c2SWarner Losh int res_search(const char *, int, int, u_char *, int); 297bb28f3c2SWarner Losh int res_querydomain(const char *, const char *, int, int, 298bb28f3c2SWarner Losh u_char *, int); 299bb28f3c2SWarner Losh int res_mkquery(int, const char *, int, int, const u_char *, 300bb28f3c2SWarner Losh int, const u_char *, u_char *, int); 301bb28f3c2SWarner Losh int res_send(const u_char *, int, u_char *, int); 302bb28f3c2SWarner Losh int res_isourserver(const struct sockaddr_in *); 303bb28f3c2SWarner Losh int res_nameinquery(const char *, int, int, 304bb28f3c2SWarner Losh const u_char *, const u_char *); 305bb28f3c2SWarner Losh int res_queriesmatch(const u_char *, const u_char *, 306bb28f3c2SWarner Losh const u_char *, const u_char *); 307bb28f3c2SWarner Losh void res_close(void); 308bb28f3c2SWarner Losh int res_opt(int, u_char *, int, int); 309bb28f3c2SWarner Losh const char * p_section(int, int); 31071e8a85cSPeter Wemm /* XXX The following depend on the ns_updrec typedef in arpa/nameser.h */ 31171e8a85cSPeter Wemm #ifdef _ARPA_NAMESER_H_ 312bb28f3c2SWarner Losh int res_update(ns_updrec *); 313bb28f3c2SWarner Losh int res_mkupdate(ns_updrec *, u_char *, int); 314bb28f3c2SWarner Losh ns_updrec * res_mkupdrec(int, const char *, u_int, u_int, u_long); 315bb28f3c2SWarner Losh void res_freeupdrec(ns_updrec *); 31671e8a85cSPeter Wemm #endif 31759deaec5SRodney W. Grimes __END_DECLS 31859deaec5SRodney W. Grimes 31959deaec5SRodney W. Grimes #endif /* !_RESOLV_H_ */ 320