2008-05-22 Jeff Johnston <jjohnstn@redhat.com>

	* libc/include/sys/reent.h: Add _h_errno field.
	* libc/sys/linux/libc-symbols.h: Add default stubs for new libc macros
	now used in net directory.
	* libc/sys/linux/bits/libc-lock.h: Always define _IO_MTSAFE_IO.
	* libc/sys/linux/include/hesiod.h: Add needed macros for new code
	in net directory.
	* libc/sys/linux/include/netdb.h: Ditto.
	* libc/sys/linux/include/resolv.h: Ditto.
	* libc/sys/linux/include/stdint.h: Ditto.
	* libc/sys/linux/include/arpa/nameser.h: Ditto.
	* libc/sys/linux/include/net/ethernet.h: Ditto.
	* libc/sys/linux/include/net/if_ppp.h: Ditto.
	* libc/sys/linux/include/netinet/if_ether.h: Ditto.
	* libc/sys/linux/machine/i386/get_clockfreq.c: Remove static memmem.
	* libc/sys/linux/machine/i386/include/endian.h: Protect macros with
	flags to avoid duplicate definition.
	* libc/sys/linux/machine/i386/include/param.h: Ditto.
	* libc/sys/linux/net/Makefile.am: Modified to account for removed and
	added files.
	* libc/sys/linux/net/Makefile.in: Regenerated.
	* libc/sys/linux/net/base64.c: Replaced with glibc version of code.
	* libc/sys/linux/net/getaddrinfo.c: Ditto.
	* libc/sys/linux/net/getnameinfo.c: Ditto.
	* libc/sys/linux/net/getproto.c: Ditto.
	* libc/sys/linux/net/getservent.c: Ditto.
	* libc/sys/linux/net/inet_netof.c: Ditto.
	* libc/sys/linux/net/inet_lnaof.c: Ditto.
	* libc/sys/linux/net/ns_name.c: Ditto.
	* libc/sys/linux/net/ns_netint.c: Ditto.
	* libc/sys/linux/net/inet_ntoa.c: Ditto.
	* libc/sys/linux/net/ns_parse.c: Ditto.
	* libc/sys/linux/net/ns_print.c: Ditto.
	* libc/sys/linux/net/ns_ttl.c: Ditto.
	* libc/sys/linux/net/nsap_addr.c: Ditto.
	* libc/sys/linux/net/rcmd.c: Ditto.
	* libc/sys/linux/net/res_comp.c: Ditto.
	* libc/sys/linux/net/res_data.c: Ditto.
	* libc/sys/linux/net/res_debug.c: Ditto.
	* libc/sys/linux/net/res_init.c: Ditto.
	* libc/sys/linux/net/res_mkquery.c: Ditto.
	* libc/sys/linux/net/res_query.c: Ditto.
	* libc/sys/linux/net/res_send.c: Ditto.
	* libc/sys/linux/net/send.c: Ditto.
	* libc/sys/linux/stdlib/collate.c: Ditto.
	* libc/sys/linux/sys/ioctl.h: Ditto.
	* libc/sys/linux/sys/socket.h: Ditto.
	* libc/sys/linux/sys/unistd.h: Ditto.
	* libc/sys/linux/iconv/iconvconfig.c: Removed either because no longer
	used or because licensing includes advertising clause that cannot be
	ignored.
	* libc/sys/linux/iconv/strtab.c: Ditto.
	* libc/sys/linux/include/libc_private.h: Ditto.
	* libc/sys/linux/include/nsswitch.h: Ditto.
	* libc/sys/linux/include/net/if_atm.h: Ditto.
	* libc/sys/linux/include/net/if_media.h: Ditto.
	* libc/sys/linux/include/net/if_pppvar.h: Ditto.
	* libc/sys/linux/include/netinet/if_atm.h: Ditto.
	* libc/sys/linux/include/netinet/ip_flow.h: Ditto.
	* libc/sys/linux/intl/locale.alias: Ditto.
	* libc/sys/linux/net/addr2ascii.3: Ditto.
	* libc/sys/linux/net/bindresvport.c: Ditto.
	* libc/sys/linux/net/byteorder.3: Ditto.
	* libc/sys/linux/net/res_config.h: Ditto.
	* libc/sys/linux/net/ether_addr.c: Ditto.
	* libc/sys/linux/net/ethers.3: Ditto.
	* libc/sys/linux/net/getaddrinfo.3: Ditto.
	* libc/sys/linux/net/gethostbydns.c: Ditto.
	* libc/sys/linux/net/gethostbyht.c: Ditto.
	* libc/sys/linux/net/gethostbyname.3: Ditto.
	* libc/sys/linux/net/gethostbynis.c: Ditto.
	* libc/sys/linux/net/gethostnamadr.c: Ditto.
	* libc/sys/linux/net/getifaddrs.3: Ditto.
	* libc/sys/linux/net/getifaddrs.c: Ditto.
	* libc/sys/linux/net/getipnodebyname.3: Ditto.
	* libc/sys/linux/net/getnameinfo.3: Ditto.
	* libc/sys/linux/net/getnetbydns.c: Ditto.
	* libc/sys/linux/net/getnetbyht.c: Ditto.
	* libc/sys/linux/net/getnetbynis.c: Ditto.
	* libc/sys/linux/net/getnetent.3: Ditto.
	* libc/sys/linux/net/getnetnamadr.c: Ditto.
	* libc/sys/linux/net/getprotoent.3: Ditto.
	* libc/sys/linux/net/getprotoent.c: Ditto.
	* libc/sys/linux/net/getprotoname.c: Ditto.
	* libc/sys/linux/net/getservbyname.c: Ditto.
	* libc/sys/linux/net/getservbyport.c: Ditto.
	* libc/sys/linux/net/getservent.3: Ditto.
	* libc/sys/linux/net/herror.c: Ditto.
	* libc/sys/linux/net/hesiod.3: Ditto.
	* libc/sys/linux/net/hesiod.c: Ditto.
	* libc/sys/linux/net/if_indextoname.3: Ditto.
	* libc/sys/linux/net/inet.3: Ditto.
	* libc/sys/linux/net/inet6_option_space.3: Ditto.
	* libc/sys/linux/net/inet6_rthdr_space.3: Ditto.
	* libc/sys/linux/net/inet_makeaddr.c: Ditto.
	* libc/sys/linux/net/inet_net.3: Ditto.
	* libc/sys/linux/net/inet_network.c: Ditto.
	* libc/sys/linux/net/innetgr-stub.c: Ditto.
	* libc/sys/linux/net/ip6opt.c: Ditto.
	* libc/sys/linux/net/iso_addr.3: Ditto.
	* libc/sys/linux/net/iso_addr.c: Ditto.
	* libc/sys/linux/net/linkaddr.3: Ditto.
	* libc/sys/linux/net/linkaddr.c: Ditto.
	* libc/sys/linux/net/map_v4v6.c: Ditto.
	* libc/sys/linux/net/name6.c: Ditto.
	* libc/sys/linux/net/namespace.h: Ditto.
	* libc/sys/linux/net/ns.3: Ditto.
	* libc/sys/linux/net/ns_addr.c: Ditto.
	* libc/sys/linux/net/ns_ntoa.c: Ditto.
	* libc/sys/linux/net/nsdispatch.3: Ditto.
	* libc/sys/linux/net/nsdispatch.c: Ditto.
	* libc/sys/linux/net/nslexer.c: Ditto.
	* libc/sys/linux/net/nslexer.l: Ditto.
	* libc/sys/linux/net/nsparser.c: Ditto.
	* libc/sys/linux/net/nsparser.h: Ditto.
	* libc/sys/linux/net/nsparser.y: Ditto.
	* libc/sys/linux/net/rcmd.3: Ditto.
	* libc/sys/linux/net/rcmdsh.3: Ditto.
	* libc/sys/linux/net/res_mkupdate.c: Ditto.
	* libc/sys/linux/net/res_update.c: Ditto.
	* libc/sys/linux/net/resolver.3: Ditto.
	* libc/sys/linux/net/rthdr.c: Ditto.
	* libc/sys/linux/net/vars.c: Ditto.
	* libc/sys/linux/shlib-compat.h: New file.
	* libc/sys/linux/machine/i386/atomic.h: Ditto.
	* libc/sys/linux/net/XXX-lookup.c: Ditto.
	* libc/sys/linux/net/alias-lookup.c: Ditto.
	* libc/sys/linux/net/res_libc.c: Ditto.
	* libc/sys/linux/net/aliases.h: Ditto.
	* libc/sys/linux/net/check_pf.c: Ditto.
	* libc/sys/linux/net/databases.def: Ditto.
	* libc/sys/linux/net/digits_dots.c: Ditto.
	* libc/sys/linux/net/ether_aton.c: Ditto.
	* libc/sys/linux/net/ether_aton_r.c: Ditto.
	* libc/sys/linux/net/ether_hton.c: Ditto.
	* libc/sys/linux/net/ether_line.c: Ditto.
	* libc/sys/linux/net/ether_ntoa.c: Ditto.
	* libc/sys/linux/net/ether_ntoa_r.c: Ditto.
	* libc/sys/linux/net/ether_ntoh.c: Ditto.
	* libc/sys/linux/net/etherent.h: Ditto.
	* libc/sys/linux/net/ethers-lookup.c: Ditto.
	* libc/sys/linux/net/function.def: Ditto.
	* libc/sys/linux/net/getXXbyYY.c: Ditto.
	* libc/sys/linux/net/getXXbyYY_r.c: Ditto.
	* libc/sys/linux/net/getXXent.c: Ditto.
	* libc/sys/linux/net/getXXent_r.c: Ditto.
	* libc/sys/linux/net/getaliasent.c: Ditto.
	* libc/sys/linux/net/getaliasent_r.c: Ditto.
	* libc/sys/linux/net/getaliasname.c: Ditto.
	* libc/sys/linux/net/getaliasname_r.c: Ditto.
	* libc/sys/linux/net/gethstbyad.c: Ditto.
	* libc/sys/linux/net/gethstbyad_r.c: Ditto.
	* libc/sys/linux/net/gethstbynm.c: Ditto.
	* libc/sys/linux/net/gethstbynm2.c: Ditto.
	* libc/sys/linux/net/gethstbynm2_r.c: Ditto.
	* libc/sys/linux/net/gethstbynm_r.c: Ditto.
	* libc/sys/linux/net/gethstent.c: Ditto.
	* libc/sys/linux/net/gethstent_r.c: Ditto.
	* libc/sys/linux/net/getnetbyad.c: Ditto.
	* libc/sys/linux/net/getnetbyad_r.c: Ditto.
	* libc/sys/linux/net/getnetbynm.c: Ditto.
	* libc/sys/linux/net/getnetbynm_r.c: Ditto.
	* libc/sys/linux/net/getnetent.c: Ditto.
	* libc/sys/linux/net/getnetent_r.c: Ditto.
	* libc/sys/linux/net/getnetgrent.c: Ditto.
	* libc/sys/linux/net/getnetgrent_r.c: Ditto.
	* libc/sys/linux/net/getnssent.c: Ditto.
	* libc/sys/linux/net/getnssent_r.c: Ditto.
	* libc/sys/linux/net/getproto_r.c: Ditto.
	* libc/sys/linux/net/getprtent.c: Ditto.
	* libc/sys/linux/net/getprtent_r.c: Ditto.
	* libc/sys/linux/net/getprtname.c: Ditto.
	* libc/sys/linux/net/getprtname_r.c: Ditto.
	* libc/sys/linux/net/getrpcbyname.c: Ditto.
	* libc/sys/linux/net/getrpcbyname_r.c: Ditto.
	* libc/sys/linux/net/getrpcbynumber.c: Ditto.
	* libc/sys/linux/net/getrpcbynumber_r.c: Ditto.
	* libc/sys/linux/net/getrpcent.c: Ditto.
	* libc/sys/linux/net/getrpcent_r.c: Ditto.
	* libc/sys/linux/net/getservent_r.c: Ditto.
	* libc/sys/linux/net/getsrvbynm.c: Ditto.
	* libc/sys/linux/net/getsrvbynm_r.c: Ditto.
	* libc/sys/linux/net/getsrvbypt.c: Ditto.
	* libc/sys/linux/net/getsrvbypt_r.c: Ditto.
	* libc/sys/linux/net/grp-lookup.c: Ditto.
	* libc/sys/linux/net/herrno.c: Ditto.
	* libc/sys/linux/net/hosts-lookup.c: Ditto.
	* libc/sys/linux/net/ifaddrs.h: Ditto.
	* libc/sys/linux/net/ifreq.c: Ditto.
	* libc/sys/linux/net/ifreq.h: Ditto.
	* libc/sys/linux/net/in6_addr.c: Ditto.
	* libc/sys/linux/net/inet6_option.c: Ditto.
	* libc/sys/linux/net/inet_mkadr.c: Ditto.
	* libc/sys/linux/net/inet_net.c: Ditto.
	* libc/sys/linux/net/key-lookup.c: Ditto.
	* libc/sys/linux/net/local.h: Ditto.
	* libc/sys/linux/net/netgroup.h: Ditto.
	* libc/sys/linux/net/netgrp-lookup.c: Ditto.
	* libc/sys/linux/net/network-lookup.c: Ditto.
	* libc/sys/linux/net/not-cancel.h: Ditto.
	* libc/sys/linux/net/ns_samedomain.c: Ditto.
	* libc/sys/linux/net/nscd-types.h: Ditto.
	* libc/sys/linux/net/nss.h: Ditto.
	* libc/sys/linux/net/nsswitch.c: Ditto.
	* libc/sys/linux/net/nsswitch.h: Ditto.
	* libc/sys/linux/net/opensock.c: Ditto.
	* libc/sys/linux/net/proto-lookup.c: Ditto.
	* libc/sys/linux/net/pwd-lookup.c: Ditto.
	* libc/sys/linux/net/res_debug.h: Ditto.
	* libc/sys/linux/net/res_hconf.c: Ditto.
	* libc/sys/linux/net/res_hconf.h: Ditto.
	* libc/sys/linux/net/rexec.c: Ditto.
	* libc/sys/linux/net/rpc-lookup.c: Ditto.
	* libc/sys/linux/net/ruserpass.c: Ditto.
	* libc/sys/linux/net/service-lookup.c: Ditto.
	* libc/sys/linux/net/spwd-lookup.c: Ditto.
	* libc/sys/linux/net/nscd/nscd-client.h: Ditto.
	* libc/sys/linux/net/nscd/nscd_proto.h: Ditto.

1 files changed, 0 insertions, 327 deletions

diff --git a/newlib/libc/sys/linux/net/getnetbydns.c b/newlib/libc/sys/linux/net/getnetbydns.c
deleted file mode 100644
index 2cc4fce54..000000000
--- a/newlib/libc/sys/linux/net/getnetbydns.c
+++ /dev/null
@@ -1,327 +0,0 @@
-/*-
- * Copyright (c) 1985, 1988, 1993
- *	The Regents of the University of California.  All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- *    notice, this list of conditions and the following disclaimer in the
- *    documentation and/or other materials provided with the distribution.
- * 3. All advertising materials mentioning features or use of this software
- *    must display the following acknowledgement:
- *	This product includes software developed by the University of
- *	California, Berkeley and its contributors.
- * 4. Neither the name of the University nor the names of its contributors
- *    may be used to endorse or promote products derived from this software
- *    without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
- * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
- * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
- * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- * SUCH DAMAGE.
- * -
- * Portions Copyright (c) 1993 by Digital Equipment Corporation.
- *
- * Permission to use, copy, modify, and distribute this software for any
- * purpose with or without fee is hereby granted, provided that the above
- * copyright notice and this permission notice appear in all copies, and that
- * the name of Digital Equipment Corporation not be used in advertising or
- * publicity pertaining to distribution of the document or software without
- * specific, written prior permission.
- *
- * THE SOFTWARE IS PROVIDED "AS IS" AND DIGITAL EQUIPMENT CORP. DISCLAIMS ALL
- * WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES
- * OF MERCHANTABILITY AND FITNESS.   IN NO EVENT SHALL DIGITAL EQUIPMENT
- * CORPORATION BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL
- * DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR
- * PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS
- * ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS
- * SOFTWARE.
- * -
- * --Copyright--
- */
-/* Portions Copyright (c) 1993 Carlos Leandro and Rui Salgueiro
- *	Dep. Matematica Universidade de Coimbra, Portugal, Europe
- *
- * Permission to use, copy, modify, and distribute this software for any
- * purpose with or without fee is hereby granted, provided that the above
- * copyright notice and this permission notice appear in all copies.
- */
-
-#if defined(LIBC_SCCS) && !defined(lint)
-static char sccsid[] = "@(#)gethostnamadr.c	8.1 (Berkeley) 6/4/93";
-#endif /* LIBC_SCCS and not lint */
-#include <sys/cdefs.h>
-#include <sys/types.h>
-#include <sys/types.h>
-
-#include <sys/param.h>
-#include <sys/socket.h>
-#include <netinet/in.h>
-#include <arpa/inet.h>
-#include <arpa/nameser.h>
-
-#include <stdio.h>
-#include <netdb.h>
-#include <resolv.h>
-#include <ctype.h>
-#include <string.h>
-#include <unistd.h>
-#include <syslog.h>
-#include <stdarg.h>
-#include <nsswitch.h>
-
-#include "res_config.h"
-
-extern int h_errno;
-
-#define BYADDR 0
-#define BYNAME 1
-#define	MAXALIASES	35
-
-#if PACKETSZ > 1024
-#define	MAXPACKET	PACKETSZ
-#else
-#define	MAXPACKET	1024
-#endif
-
-typedef union {
-	HEADER	hdr;
-	u_char	buf[MAXPACKET];
-} querybuf;
-
-typedef union {
-	long	al;
-	char	ac;
-} align;
-
-static struct netent *
-getnetanswer(answer, anslen, net_i)
-	querybuf *answer;
-	int anslen;
-	int net_i;
-{
-
-	HEADER *hp;
-	u_char *cp;
-	int n;
-	u_char *eom;
-	int type, class, buflen, ancount, qdcount, haveanswer, i, nchar;
-	char aux1[MAXHOSTNAMELEN], aux2[MAXHOSTNAMELEN], ans[MAXHOSTNAMELEN];
-	char *in, *st, *pauxt, *bp, **ap;
-	char *paux1 = &aux1[0], *paux2 = &aux2[0], flag = 0;
-static	struct netent net_entry;
-static	char *net_aliases[MAXALIASES], netbuf[PACKETSZ];
-
-	/*
-	 * find first satisfactory answer
-	 *
-	 *      answer --> +------------+  ( MESSAGE )
-	 *		   |   Header   |
-	 *		   +------------+
-	 *		   |  Question  | the question for the name server
-	 *		   +------------+
-	 *		   |   Answer   | RRs answering the question
-	 *		   +------------+
-	 *		   | Authority  | RRs pointing toward an authority
-	 *		   | Additional | RRs holding additional information
-	 *		   +------------+
-	 */
-	eom = answer->buf + anslen;
-	hp = &answer->hdr;
-	ancount = ntohs(hp->ancount); /* #/records in the answer section */
-	qdcount = ntohs(hp->qdcount); /* #/entries in the question section */
-	bp = netbuf;
-	buflen = sizeof(netbuf);
-	cp = answer->buf + HFIXEDSZ;
-	if (!qdcount) {
-		if (hp->aa)
-			h_errno = HOST_NOT_FOUND;
-		else
-			h_errno = TRY_AGAIN;
-		return (NULL);
-	}
-	while (qdcount-- > 0)
-		cp += __dn_skipname(cp, eom) + QFIXEDSZ;
-	ap = net_aliases;
-	*ap = NULL;
-	net_entry.n_aliases = net_aliases;
-	haveanswer = 0;
-	while (--ancount >= 0 && cp < eom) {
-		n = dn_expand(answer->buf, eom, cp, bp, buflen);
-		if ((n < 0) || !res_dnok(bp))
-			break;
-		cp += n;
-		ans[0] = '\0';
-		(void)strncpy(&ans[0], bp, sizeof(ans) - 1);
-		ans[sizeof(ans) - 1] = '\0';
-		GETSHORT(type, cp);
-		GETSHORT(class, cp);
-		cp += INT32SZ;		/* TTL */
-		GETSHORT(n, cp);
-		if (class == C_IN && type == T_PTR) {
-			n = dn_expand(answer->buf, eom, cp, bp, buflen);
-			if ((n < 0) || !res_hnok(bp)) {
-				cp += n;
-				return (NULL);
-			}
-			cp += n; 
-			*ap++ = bp;
-			bp += strlen(bp) + 1;
-			net_entry.n_addrtype =
-				(class == C_IN) ? AF_INET : AF_UNSPEC;
-			haveanswer++;
-		}
-	}
-	if (haveanswer) {
-		*ap = NULL;
-		switch (net_i) {
-		case BYADDR:
-			net_entry.n_name = *net_entry.n_aliases;
-			net_entry.n_net = 0L;
-			break;
-		case BYNAME:
-			in = *net_entry.n_aliases;
-			net_entry.n_name = &ans[0];
-			aux2[0] = '\0';
-			for (i = 0; i < 4; i++) {
-				for (st = in, nchar = 0;
-				     *st != '.';
-				     st++, nchar++)
-					;
-				if (nchar != 1 || *in != '0' || flag) {
-					flag = 1;
-					(void)strncpy(paux1,
-						      (i==0) ? in : in-1,
-						      (i==0) ?nchar : nchar+1);
-					paux1[(i==0) ? nchar : nchar+1] = '\0';
-					pauxt = paux2;
-					paux2 = strcat(paux1, paux2);
-					paux1 = pauxt;
-				}
-				in = ++st;
-			}		  
-			net_entry.n_net = inet_network(paux2);
-			break;
-		}
-		net_entry.n_aliases++;
-		return (&net_entry);
-	}
-	h_errno = TRY_AGAIN;
-	return (NULL);
-}
-
-int
-_dns_getnetbyaddr(void *rval, void *cb_data, va_list ap)
-{
-	unsigned long net;
-	int net_type;
-	unsigned int netbr[4];
-	int nn, anslen;
-	querybuf buf;
-	char qbuf[MAXDNAME];
-	unsigned long net2;
-	struct netent *net_entry;
-
-	net = va_arg(ap, unsigned long);
-	net_type = va_arg(ap, int);
-
-	*(struct netent **)rval = NULL;
-
-	if (net_type != AF_INET)
-		return NS_UNAVAIL;
-
-	for (nn = 4, net2 = net; net2; net2 >>= 8)
-		netbr[--nn] = net2 & 0xff;
-	switch (nn) {
-	case 3: 	/* Class A */
-		sprintf(qbuf, "0.0.0.%u.in-addr.arpa", netbr[3]);
-		break;
-	case 2: 	/* Class B */
-		sprintf(qbuf, "0.0.%u.%u.in-addr.arpa", netbr[3], netbr[2]);
-		break;
-	case 1: 	/* Class C */
-		sprintf(qbuf, "0.%u.%u.%u.in-addr.arpa", netbr[3], netbr[2],
-		    netbr[1]);
-		break;
-	case 0: 	/* Class D - E */
-		sprintf(qbuf, "%u.%u.%u.%u.in-addr.arpa", netbr[3], netbr[2],
-		    netbr[1], netbr[0]);
-		break;
-	}
-	anslen = res_query(qbuf, C_IN, T_PTR, (u_char *)&buf, sizeof(buf));
-	if (anslen < 0) {
-#ifdef DEBUG
-		if (_res.options & RES_DEBUG)
-			printf("res_query failed\n");
-#endif
-		return NS_UNAVAIL;
-	}
-	net_entry = getnetanswer(&buf, anslen, BYADDR);
-	if (net_entry) {
-		unsigned u_net = net;	/* maybe net should be unsigned ? */
-
-		/* Strip trailing zeros */
-		while ((u_net & 0xff) == 0 && u_net != 0)
-			u_net >>= 8;
-		net_entry->n_net = u_net;
-		*(struct netent **)rval = net_entry;
-		return NS_SUCCESS;
-	}
-	return NS_NOTFOUND;
-}
-
-int
-_dns_getnetbyname(void *rval, void *cb_data, va_list ap)
-{
-	const char *net;
-	int anslen;
-	querybuf buf;
-	char qbuf[MAXDNAME];
-
-	net = va_arg(ap, const char *);
-
-	*(struct netent**)rval = NULL;
-
-	if ((_res.options & RES_INIT) == 0 && res_init() == -1) {
-		h_errno = NETDB_INTERNAL;
-		return NS_UNAVAIL;
-	}
-	strncpy(qbuf, net, sizeof(qbuf) - 1);
-	qbuf[sizeof(qbuf) - 1] = '\0';
-	anslen = res_search(qbuf, C_IN, T_PTR, (u_char *)&buf, sizeof(buf));
-	if (anslen < 0) {
-#ifdef DEBUG
-		if (_res.options & RES_DEBUG)
-			printf("res_query failed\n");
-#endif
-		return NS_UNAVAIL;
-	}
-	*(struct netent**)rval = getnetanswer(&buf, anslen, BYNAME);
-	return (*(struct netent**)rval != NULL) ? NS_SUCCESS : NS_NOTFOUND;
-}
-
-void
-_setnetdnsent(stayopen)
-	int stayopen;
-{
-	if (stayopen)
-		_res.options |= RES_STAYOPEN | RES_USEVC;
-}
-
-void
-_endnetdnsent()
-{
-	_res.options &= ~(RES_STAYOPEN | RES_USEVC);
-	res_close();
-}