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-rw-r--r--ChangeLog30
-rw-r--r--inet/Makefile2
-rw-r--r--inet/netdb.h44
-rw-r--r--posix/sys/types.h19
-rw-r--r--resolv/Makefile4
-rw-r--r--resolv/arpa/nameser.h8
-rw-r--r--resolv/gethnamaddr.c23
-rw-r--r--resolv/getnetbyname.c4
-rw-r--r--resolv/getnetnamadr.c19
-rw-r--r--resolv/herror.c6
-rw-r--r--resolv/inet_addr.c (renamed from inet/inet_addr.c)83
-rw-r--r--resolv/nsap_addr.c1
-rw-r--r--resolv/res_comp.c6
-rw-r--r--resolv/res_debug.c70
-rw-r--r--resolv/res_init.c67
-rw-r--r--resolv/res_mkquery.c12
-rw-r--r--resolv/res_query.c7
-rw-r--r--resolv/res_send.c42
-rw-r--r--resolv/resolv.h9
-rw-r--r--resolv/sethostent.c36
-rw-r--r--time/asia49
-rw-r--r--time/backward3
-rw-r--r--time/europe9
-rw-r--r--time/leapseconds3
-rw-r--r--time/southamerica54
25 files changed, 405 insertions, 205 deletions
diff --git a/ChangeLog b/ChangeLog
index 5227ff0ad7..ac62c30f52 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,5 +1,35 @@
 Wed Jul 26 02:00:29 1995  Roland McGrath  <roland@churchy.gnu.ai.mit.edu>
 
+	* asia, backward, europe, leapseconds, southamerica: New data from
+	ADO's 95e.
+
+	* inet/Makefile (routines): Removed inet_addr.
+	* inet/inet_addr.c: Moved to resolv/ subdirectory.
+	* resolv/Makefile (routines): Added inet_addr.
+	* resolv/inet_addr.c: Incorporated from BIND 4.9.3-BETA24 release.
+	* resolv/gethnamaddr.c: Likewise.
+	* resolv/getnetbyaddr.c: Likewise.
+	* resolv/getnetbyname.c: Likewise.
+	* resolv/getnetent.c: Likewise.
+	* resolv/getnetnamadr.c: Likewise.
+	* resolv/herror.c: Likewise.
+	* resolv/nsap_addr.c: Likewise.
+	* resolv/res_comp.c: Likewise.
+	* resolv/res_debug.c: Likewise.
+	* resolv/res_init.c: Likewise.
+	* resolv/res_mkquery.c: Likewise.
+	* resolv/res_query.c: Likewise.
+	* resolv/res_send.c: Likewise.
+	* resolv/resolv.h: Likewise.
+	* resolv/sethostent.c: Likewise.
+	* resolv/arpa/nameser.h: Likewise.
+	* inet/netdb.h: Incorporated from BIND 4.9.3-BETA24 release.
+	[__GNU_LIBRARY__]: Include <rpc/netdb.h> instead of repeating
+	its declarations (and doing so only #ifdef sun!).
+
+	* posix/sys/types.h [__USE_BSD] (__BIT_TYPES_DEFINED__): New macro.
+	[__USE_BSD] [__GNUC__] (int64_t, u_int64_t, register_t): New typedefs.
+
 	* malloc/memalign.c: Allocate (SIZE + ALIGNMENT - 1) and then trim
  	if possible.
 
diff --git a/inet/Makefile b/inet/Makefile
index 6a308c9b4b..069485b903 100644
--- a/inet/Makefile
+++ b/inet/Makefile
@@ -24,7 +24,7 @@ subdir	:= inet
 headers	:= netinet/in.h $(wildcard arpa/*.h protocols/*.h) netdb.h
 
 routines := ntohl ntohs htonl htons		\
-	    inet_addr inet_lnaof inet_mkadr	\
+	    inet_lnaof inet_mkadr	\
 	    inet_netof inet_ntoa inet_net	\
 	    getproto getprtent getprtname	\
 	    getsrvbynm getsrvbypt getservent	\
diff --git a/inet/netdb.h b/inet/netdb.h
index 21caa894f9..a568e2d6a5 100644
--- a/inet/netdb.h
+++ b/inet/netdb.h
@@ -1,4 +1,6 @@
-/*-
+/*
+ * ++Copyright++ 1980, 1983, 1988, 1993
+ * -
  * Copyright (c) 1980, 1983, 1988, 1993
  *	The Regents of the University of California.  All rights reserved.
  *
@@ -29,19 +31,16 @@
  * 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.
- *
- *      @(#)netdb.h	8.1 (Berkeley) 6/2/93
- *	$Id$
  * -
  * 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
@@ -54,15 +53,28 @@
  * --Copyright--
  */
 
+/*
+ *      @(#)netdb.h	8.1 (Berkeley) 6/2/93
+ *	$Id$
+ */
+
 #ifndef _NETDB_H_
 #define _NETDB_H_
 
+#include <sys/param.h>
+#if (!defined(BSD)) || (BSD < 199306)
+# include <sys/bitypes.h>
+#endif
+#include <sys/cdefs.h>
+
 #define	_PATH_HEQUIV	"/etc/hosts.equiv"
 #define	_PATH_HOSTS	"/etc/hosts"
 #define	_PATH_NETWORKS	"/etc/networks"
 #define	_PATH_PROTOCOLS	"/etc/protocols"
 #define	_PATH_SERVICES	"/etc/services"
 
+extern int h_errno;
+
 /*
  * Structures returned by network data base library.  All addresses are
  * supplied in host order, and returned in network order (suitable for
@@ -106,8 +118,6 @@ struct	protoent {
  * (left in extern int h_errno).
  */
 
-extern int h_errno;
-
 #define	NETDB_INTERNAL	-1	/* see errno */
 #define	NETDB_SUCCESS	0	/* no problem */
 #define	HOST_NOT_FOUND	1 /* Authoritative Answer Host not found */
@@ -116,8 +126,6 @@ extern int h_errno;
 #define	NO_DATA		4 /* Valid name, no data record of requested type */
 #define	NO_ADDRESS	NO_DATA		/* no address, look for MX record */
 
-#include <sys/cdefs.h>
-
 __BEGIN_DECLS
 void		endhostent __P((void));
 void		endnetent __P((void));
@@ -136,7 +144,7 @@ struct servent	*getservbyname __P((const char *, const char *));
 struct servent	*getservbyport __P((int, const char *));
 struct servent	*getservent __P((void));
 void		herror __P((const char *));
-char		*hstrerror __P((int));
+const char	*hstrerror __P((int));
 void		sethostent __P((int));
 /* void		sethostfile __P((const char *)); */
 void		setnetent __P((int));
@@ -144,4 +152,18 @@ void		setprotoent __P((int));
 void		setservent __P((int));
 __END_DECLS
 
+/* This is nec'y to make this include file properly replace the sun version. */
+#ifdef __GNU_LIBRARY__
+#include <rpc/netdb.h>
+#else
+#ifdef sun
+struct rpcent {
+	char	*r_name;	/* name of server for this rpc program */
+	char	**r_aliases;	/* alias list */
+	int	r_number;	/* rpc program number */
+};
+struct rpcent	*getrpcbyname(), *getrpcbynumber(), *getrpcent();
+#endif /* sun */
+#endif /* __GNU_LIBRARY__ */
+
 #endif /* !_NETDB_H_ */
diff --git a/posix/sys/types.h b/posix/sys/types.h
index b231de93c5..8178303c66 100644
--- a/posix/sys/types.h
+++ b/posix/sys/types.h
@@ -1,4 +1,4 @@
-/* Copyright (C) 1991, 1992, 1994 Free Software Foundation, Inc.
+/* Copyright (C) 1991, 1992, 1994, 1995 Free Software Foundation, Inc.
 This file is part of the GNU C Library.
 
 The GNU C Library is free software; you can redistribute it and/or
@@ -71,12 +71,21 @@ typedef unsigned int uint;
 #ifdef __USE_BSD
 /* These size-specific names are used by some of the inet code.  */
 
-typedef	int int32_t;
-typedef	short int int16_t;
 typedef	char int8_t;
-typedef	unsigned int u_int32_t;
-typedef	unsigned short int u_int16_t;
 typedef	unsigned char u_int8_t;
+typedef	short int int16_t;
+typedef	unsigned short int u_int16_t;
+typedef	int int32_t;
+typedef	unsigned int u_int32_t;
+#ifdef __GNUC__
+typedef long long int int64_t;
+typedef unsigned long long int u_int64_t;
+typedef int register_t __attribute__ ((__mode__ (word)));
+#endif
+
+/* Some code from BIND tests this macro to see if the types above are
+   defined.  */
+#define __BIT_TYPES_DEFINED__	1
 #endif
 
 
diff --git a/resolv/Makefile b/resolv/Makefile
index 510f16c179..e07cfb0b15 100644
--- a/resolv/Makefile
+++ b/resolv/Makefile
@@ -1,4 +1,4 @@
-# Copyright (C) 1994 Free Software Foundation, Inc.
+# Copyright (C) 1994, 1995 Free Software Foundation, Inc.
 # This file is part of the GNU C Library.
 
 # The GNU C Library is free software; you can redistribute it and/or
@@ -26,6 +26,6 @@ distribute := ../conf/portability.h
 
 routines := gethnamaddr getnetbyaddr getnetbyname getnetent getnetnamadr \
 	    herror nsap_addr res_comp res_debug res_init res_mkquery \
-	    res_query res_send sethostent
+	    res_query res_send sethostent inet_addr
 
 include ../Rules
diff --git a/resolv/arpa/nameser.h b/resolv/arpa/nameser.h
index 1a660ade63..3792b7963c 100644
--- a/resolv/arpa/nameser.h
+++ b/resolv/arpa/nameser.h
@@ -83,7 +83,7 @@
  * is new enough to contain a certain feature.
  */
 
-#define	__BIND		19940417	/* interface version stamp */
+#define	__BIND		19950621	/* interface version stamp */
 
 /*
  * Define constants based on rfc883
@@ -258,8 +258,7 @@ typedef struct {
 	unsigned	rd: 1;		/* recursion desired */
 			/* fields in fourth byte */
 	unsigned	ra: 1;		/* recursion available */
-	unsigned	pr: 1;		/* primary server req'd (!standard) */
-	unsigned	unused :2;	/* unused bits (MBZ as of 4.9.3a3) */
+	unsigned	unused :3;	/* unused bits (MBZ as of 4.9.3a3) */
 	unsigned	rcode :4;	/* response code */
 #endif
 #if BYTE_ORDER == LITTLE_ENDIAN || BYTE_ORDER == PDP_ENDIAN
@@ -271,8 +270,7 @@ typedef struct {
 	unsigned	qr :1;		/* response flag */
 			/* fields in fourth byte */
 	unsigned	rcode :4;	/* response code */
-	unsigned	unused :2;	/* unused bits (MBZ as of 4.9.3a3) */
-	unsigned	pr :1;		/* primary server req'd (!standard) */
+	unsigned	unused :3;	/* unused bits (MBZ as of 4.9.3a3) */
 	unsigned	ra :1;		/* recursion available */
 #endif
 			/* remaining bytes */
diff --git a/resolv/gethnamaddr.c b/resolv/gethnamaddr.c
index 55a3fb09a4..d3b68f7d95 100644
--- a/resolv/gethnamaddr.c
+++ b/resolv/gethnamaddr.c
@@ -250,10 +250,12 @@ getanswer(answer, anslen, qname, qclass, qtype)
 			continue;
 		}
 		if (type != qtype) {
-			syslog(LOG_NOTICE|LOG_AUTH,
+			/* CNAME->PTR should not cause a log message. */
+			if (!(qtype == T_PTR && type == T_CNAME))
+				syslog(LOG_NOTICE|LOG_AUTH,
 	       "gethostby*.getanswer: asked for \"%s %s %s\", got type \"%s\"",
-			       qname, p_class(qclass), p_type(qtype),
-			       p_type(type));
+				       qname, p_class(qclass), p_type(qtype),
+				       p_type(type));
 			cp += n;
 			continue;		/* XXX - had_error++ ? */
 		}
@@ -380,6 +382,11 @@ gethostbyname(name)
 	int n;
 	extern struct hostent *_gethtbyname();
 
+	if ((_res.options & RES_INIT) == 0 && res_init() == -1) {
+		h_errno = NETDB_INTERNAL;
+		return (NULL);
+	}
+
 	/*
 	 * if there aren't any dots, it could be a user-level alias.
 	 * this is also done in res_query() since we are not the only
@@ -406,7 +413,9 @@ gethostbyname(name)
 					h_errno = HOST_NOT_FOUND;
 					return (NULL);
 				}
-				host.h_name = (char *)name;
+				strncpy(hostbuf, name, MAXDNAME);
+				hostbuf[MAXDNAME] = '\0';
+				host.h_name = hostbuf;
 				host.h_aliases = host_aliases;
 				host_aliases[0] = NULL;
 				host.h_addrtype = AF_INET;
@@ -451,6 +460,10 @@ gethostbyaddr(addr, len, type)
 #endif /*SUNSECURITY*/
 	extern struct hostent *_gethtbyaddr();
 	
+	if ((_res.options & RES_INIT) == 0 && res_init() == -1) {
+		h_errno = NETDB_INTERNAL;
+		return (NULL);
+	}
 	if (type != AF_INET) {
 		errno = EAFNOSUPPORT;
 		h_errno = NETDB_INTERNAL;
@@ -480,7 +493,7 @@ gethostbyaddr(addr, len, type)
 	old_options = _res.options;
 	_res.options &= ~RES_DNSRCH;
 	_res.options |= RES_DEFNAMES;
-	if (!(rhp = gethostbyname(hp->h_name))) {
+	if (!(rhp = gethostbyname(hname2))) {
 		syslog(LOG_NOTICE|LOG_AUTH,
 		       "gethostbyaddr: No A record for %s (verifying [%s])",
 		       hname2, inet_ntoa(*((struct in_addr *)addr)));
diff --git a/resolv/getnetbyname.c b/resolv/getnetbyname.c
index 1d2029fe6c..cc3f281c5d 100644
--- a/resolv/getnetbyname.c
+++ b/resolv/getnetbyname.c
@@ -44,11 +44,7 @@ extern int _net_stayopen;
 
 struct netent *
 _getnetbyname(name)
-#if (defined(sun) || defined(DGUX))
-	register char *name;
-#else
 	register const char *name;
-#endif
 {
 	register struct netent *p;
 	register char **cp;
diff --git a/resolv/getnetnamadr.c b/resolv/getnetnamadr.c
index 19a31afee8..e5cc505d04 100644
--- a/resolv/getnetnamadr.c
+++ b/resolv/getnetnamadr.c
@@ -56,7 +56,6 @@ static char rcsid[] = "$Id$";
 #include <ctype.h>
 #include <errno.h>
 #include <string.h>
-#include "conf/portability.h"
 
 extern int h_errno;
 
@@ -65,11 +64,7 @@ extern int errno;
 #endif
 
 struct netent *_getnetbyaddr __P((long net, int type));
-#if defined(sun)
-struct netent *_getnetbyname __P((char *name));
-#else
 struct netent *_getnetbyname __P((const char *name));
-#endif
 
 #define BYADDR 0
 #define BYNAME 1
@@ -102,8 +97,7 @@ getnetanswer(answer, anslen, net_i)
 	register u_char *cp;
 	register int n;
 	u_char *eom;
-	int type, class, buflen, ancount, qdcount, haveanswer, i, nchar,
-		getclass = C_ANY, net_length = 0;
+	int type, class, buflen, ancount, qdcount, haveanswer, i, nchar;
 	char aux1[30], aux2[30], ans[30], *in, *st, *pauxt, *bp, **ap,
 		*paux1 = &aux1[0], *paux2 = &aux2[0], flag = 0;
 static	struct netent net_entry;
@@ -264,19 +258,18 @@ getnetbyaddr(net, net_type)
 
 struct netent *
 getnetbyname(net)
-#if defined(sun)
-	register char *net;
-#else
 	register const char *net;
-#endif
 {
-	unsigned int netbr[4];
 	int anslen;
 	querybuf buf;
 	char qbuf[MAXDNAME];
 	struct netent *net_entry;
 
-	strcpy(&qbuf[0],net);
+	if ((_res.options & RES_INIT) == 0 && res_init() == -1) {
+		h_errno = NETDB_INTERNAL;
+		return (NULL);
+	}
+	strcpy(&qbuf[0], net);
 	anslen = res_search(qbuf, C_IN, T_PTR, (u_char *)&buf, sizeof(buf));
 	if (anslen < 0) {
 #ifdef DEBUG
diff --git a/resolv/herror.c b/resolv/herror.c
index 872a009a18..988e52cbd9 100644
--- a/resolv/herror.c
+++ b/resolv/herror.c
@@ -68,7 +68,7 @@ static char rcsid[] = "$Id$";
 # include "../conf/portability.h"
 #endif
 
-char	*h_errlist[] = {
+const char *h_errlist[] = {
 	"Resolver Error 0 (no error)",
 	"Unknown host",				/* 1 HOST_NOT_FOUND */
 	"Host name lookup failure",		/* 2 TRY_AGAIN */
@@ -98,7 +98,7 @@ herror(s)
 		v->iov_len = 2;
 		v++;
 	}
-	v->iov_base = hstrerror(h_errno);
+	v->iov_base = (char *)hstrerror(h_errno);
 	v->iov_len = strlen(v->iov_base);
 	v++;
 	v->iov_base = "\n";
@@ -106,7 +106,7 @@ herror(s)
 	writev(STDERR_FILENO, iov, (v - iov) + 1);
 }
 
-char *
+const char *
 hstrerror(err)
 	int err;
 {
diff --git a/inet/inet_addr.c b/resolv/inet_addr.c
index 246a418a95..2a15067b07 100644
--- a/inet/inet_addr.c
+++ b/resolv/inet_addr.c
@@ -1,7 +1,9 @@
 /*
+ * ++Copyright++ 1983, 1990, 1993
+ * -
  * Copyright (c) 1983, 1990, 1993
- *	The Regents of the University of California.  All rights reserved.
- *
+ *    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:
@@ -12,12 +14,12 @@
  *    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.
+ * 	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
@@ -29,16 +31,44 @@
  * 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--
  */
 
 #if defined(LIBC_SCCS) && !defined(lint)
 static char sccsid[] = "@(#)inet_addr.c	8.1 (Berkeley) 6/17/93";
+static char rcsid[] = "$Id$";
 #endif /* LIBC_SCCS and not lint */
 
 #include <sys/param.h>
 #include <netinet/in.h>
 #include <arpa/inet.h>
 #include <ctype.h>
+#include "../conf/portability.h"
+
+/* these are compatibility routines, not needed on recent BSD releases */
+
+#ifndef NEED_INETADDR
+int __inet_addr_unneeded__;
+#else
 
 /*
  * Ascii internet address interpretation routine.
@@ -54,6 +84,11 @@ inet_addr(cp)
 		return (val.s_addr);
 	return (INADDR_NONE);
 }
+#endif /*NEED_INETADDR*/
+
+#ifndef NEED_INETATON
+int __inet_aton_unneeded__;
+#else
 
 /* 
  * Check whether "cp" is a valid ascii representation
@@ -73,6 +108,7 @@ inet_aton(cp, addr)
 	u_int parts[4];
 	register u_int *pp = parts;
 
+	c = *cp;
 	for (;;) {
 		/*
 		 * Collect number up to ``.''.
@@ -80,43 +116,42 @@ inet_aton(cp, addr)
 		 * 0x=hex, 0=octal, other=decimal.
 		 */
 		val = 0; base = 10;
-		if (*cp == '0') {
-			if (*++cp == 'x' || *cp == 'X')
-				base = 16, cp++;
+		if (c == '0') {
+			c = *++cp;
+			if (c == 'x' || c == 'X')
+				base = 16, c = *++cp;
 			else
 				base = 8;
 		}
-		while ((c = *cp) != '\0') {
+		while (c != '\0') {
 			if (isascii(c) && isdigit(c)) {
 				val = (val * base) + (c - '0');
-				cp++;
-				continue;
-			}
-			if (base == 16 && isascii(c) && isxdigit(c)) {
-				val = (val << 4) + 
+				c = *++cp;
+			} else if (base == 16 && isascii(c) && isxdigit(c)) {
+				val = (val << 4) |
 					(c + 10 - (islower(c) ? 'a' : 'A'));
-				cp++;
-				continue;
-			}
-			break;
+				c = *++cp;
+			} else
+				break;
 		}
-		if (*cp == '.') {
+		if (c == '.') {
 			/*
 			 * Internet format:
 			 *	a.b.c.d
-			 *	a.b.c	(with c treated as 16-bits)
+			 *	a.b.c	(with c treated as 16 bits)
 			 *	a.b	(with b treated as 24 bits)
 			 */
 			if (pp >= parts + 3 || val > 0xff)
 				return (0);
-			*pp++ = val, cp++;
+			*pp++ = val;
+			c = *++cp;
 		} else
 			break;
 	}
 	/*
 	 * Check for trailing characters.
 	 */
-	if (*cp && (!isascii(*cp) || !isspace(*cp)))
+	if (c && (!isascii(c) || (!isspace(c) && !ispunct(c))))
 		return (0);
 	/*
 	 * Concoct the address according to
@@ -125,6 +160,9 @@ inet_aton(cp, addr)
 	n = pp - parts + 1;
 	switch (n) {
 
+	case 0:
+		return (0);		/* initial nondigit */
+
 	case 1:				/* a -- 32 bits */
 		break;
 
@@ -150,3 +188,4 @@ inet_aton(cp, addr)
 		addr->s_addr = htonl(val);
 	return (1);
 }
+#endif /*NEED_INETATON*/
diff --git a/resolv/nsap_addr.c b/resolv/nsap_addr.c
index ea1850132a..6a8b75c0de 100644
--- a/resolv/nsap_addr.c
+++ b/resolv/nsap_addr.c
@@ -34,7 +34,6 @@ inet_nsap_addr(ascii, binary, maxlen)
 	int maxlen;
 {
 	register u_char c, nib;
-	u_char *start = binary;
 	u_int len = 0;
 
 	while ((c = *ascii++) != '\0' && len < maxlen) {
diff --git a/resolv/res_comp.c b/resolv/res_comp.c
index ad24a984a1..aa6afa39eb 100644
--- a/resolv/res_comp.c
+++ b/resolv/res_comp.c
@@ -340,11 +340,7 @@ dn_find(exp_dn, msg, dnptrs, lastdnptr)
 }
 
 /*
- * Routines to insert/extract short/long's. Must account for byte
- * order and non-alignment problems. This code at least has the
- * advantage of being portable.
- *
- * used by sendmail.
+ * Routines to insert/extract short/long's.
  */
 
 u_int16_t
diff --git a/resolv/res_debug.c b/resolv/res_debug.c
index 254e1efc39..602042e198 100644
--- a/resolv/res_debug.c
+++ b/resolv/res_debug.c
@@ -64,6 +64,7 @@ static char rcsid[] = "$Id$";
 #include <arpa/nameser.h>
 
 #include <stdio.h>
+#include <netdb.h>
 #include <resolv.h>
 #if defined(BSD) && (BSD >= 199103)
 # include <string.h>
@@ -113,12 +114,13 @@ const char *_res_resultcodes[] = {
 	"NOCHANGE",
 };
 
-static char retbuf[16];
-
+/* XXX: we should use getservbyport() instead. */
 static const char *
 dewks(wks)
 	int wks;
 {
+	static char nbuf[20];
+
 	switch (wks) {
 	case 5: return "rje";
 	case 7: return "echo";
@@ -166,14 +168,17 @@ dewks(wks)
 	case 161: return "snmp";
 	case 162: return "snmp-trap";
 	case 170: return "print-srv";
-	default: (void) sprintf(retbuf, "%d", wks); return (retbuf);
+	default: (void) sprintf(nbuf, "%d", wks); return (nbuf);
 	}
 }
 
+/* XXX: we should use getprotobynumber() instead. */
 static const char *
 deproto(protonum)
 	int protonum;
 {
+	static char nbuf[20];
+
 	switch (protonum) {
 	case 1: return "icmp";
 	case 2: return "igmp";
@@ -187,13 +192,13 @@ deproto(protonum)
 	case 12: return "pup";
 	case 16: return "chaos";
 	case 17: return "udp";
-	default: (void) sprintf(retbuf, "%d", protonum); return (retbuf);
+	default: (void) sprintf(nbuf, "%d", protonum); return (nbuf);
 	}
 }
 
 static const u_char *
-do_rrset(msg, cp, cnt, pflag, file, hs)
-	int cnt, pflag;
+do_rrset(msg, len, cp, cnt, pflag, file, hs)
+	int cnt, pflag, len;
 	const u_char *cp, *msg;
 	const char *hs;
 	FILE *file;
@@ -222,7 +227,7 @@ do_rrset(msg, cp, cnt, pflag, file, hs)
 				cp += INT16SZ;
 				cp += dlen;
 			}
-			if ((cp - msg) > PACKETSZ)
+			if ((cp - msg) > len)
 				return (NULL);
 		}
 		if ((!_res.pfcode) ||
@@ -285,6 +290,9 @@ __fp_nquery(msg, len, file)
 	register const HEADER *hp;
 	register int n;
 
+	if ((_res.options & RES_INIT) == 0 && res_init() == -1)
+		return;
+
 #define TruncTest(x) if (x >= endMark) goto trunc
 #define	ErrorTest(x) if (x == NULL) goto error
 
@@ -314,8 +322,6 @@ __fp_nquery(msg, len, file)
 			fprintf(file, " rd");
 		if (hp->ra)
 			fprintf(file, " ra");
-		if (hp->pr)
-			fprintf(file, " pr");
 	}
 	if ((!_res.pfcode) || (_res.pfcode & RES_PRF_HEAD1)) {
 		fprintf(file, "; Ques: %d", ntohs(hp->qdcount));
@@ -336,7 +342,7 @@ __fp_nquery(msg, len, file)
 		while (--n >= 0) {
 			fprintf(file, ";;\t");
 			TruncTest(cp);
-			cp = p_cdname(cp, msg, file);
+			cp = p_cdnname(cp, msg, len, file);
 			ErrorTest(cp);
 			TruncTest(cp);
 			if ((!_res.pfcode) || (_res.pfcode & RES_PRF_QUES))
@@ -355,7 +361,7 @@ __fp_nquery(msg, len, file)
 	 * Print authoritative answer records
 	 */
 	TruncTest(cp);
-	cp = do_rrset(msg, cp, hp->ancount, RES_PRF_ANS, file,
+	cp = do_rrset(msg, len, cp, hp->ancount, RES_PRF_ANS, file,
 		      ";; ANSWERS:\n");
 	ErrorTest(cp);
 
@@ -363,7 +369,7 @@ __fp_nquery(msg, len, file)
 	 * print name server records
 	 */
 	TruncTest(cp);
-	cp = do_rrset(msg, cp, hp->nscount, RES_PRF_AUTH, file,
+	cp = do_rrset(msg, len, cp, hp->nscount, RES_PRF_AUTH, file,
 		      ";; AUTHORITY RECORDS:\n");
 	ErrorTest(cp);
 
@@ -371,7 +377,7 @@ __fp_nquery(msg, len, file)
 	/*
 	 * print additional records
 	 */
-	cp = do_rrset(msg, cp, hp->arcount, RES_PRF_ADD, file,
+	cp = do_rrset(msg, len, cp, hp->arcount, RES_PRF_ADD, file,
 		      ";; ADDITIONAL RECORDS:\n");
 	ErrorTest(cp);
 	return;
@@ -425,7 +431,7 @@ __p_fqname(cp, msg, file)
 	FILE *file;
 {
 	char name[MAXDNAME];
-	int n, len;
+	int n;
 
 	if ((n = dn_expand(msg, cp + MAXCDNAME, cp, name, sizeof name)) < 0)
 		return (NULL);
@@ -453,6 +459,10 @@ __p_rr(cp, msg, file)
 	u_int32_t tmpttl, t;
 	int lcnt;
 
+	if ((_res.options & RES_INIT) == 0 && res_init() == -1) {
+		h_errno = NETDB_INTERNAL;
+		return (NULL);
+	}
 	if ((cp = p_fqname(cp, msg, file)) == NULL)
 		return (NULL);			/* compression error */
 	type = _getshort((u_char*)cp);
@@ -465,7 +475,7 @@ __p_rr(cp, msg, file)
 	cp += INT16SZ;
 	cp1 = cp;
 	if ((!_res.pfcode) || (_res.pfcode & RES_PRF_TTLID))
-		fprintf(file, "\t%lu", tmpttl);
+		fprintf(file, "\t%lu", (u_long)tmpttl);
 	if ((!_res.pfcode) || (_res.pfcode & RES_PRF_CLASS))
 		fprintf(file, "\t%s", __p_class(class));
 	fprintf(file, "\t%s", __p_type(type));
@@ -534,15 +544,19 @@ __p_rr(cp, msg, file)
 			return (NULL);
 		fputs(" (\n", file);
 		t = _getlong((u_char*)cp);  cp += INT32SZ;
-		fprintf(file, "\t\t\t%lu\t; serial\n", t);
+		fprintf(file, "\t\t\t%lu\t; serial\n", (u_long)t);
 		t = _getlong((u_char*)cp);  cp += INT32SZ;
-		fprintf(file, "\t\t\t%lu\t; refresh (%s)\n", t, __p_time(t));
+		fprintf(file, "\t\t\t%lu\t; refresh (%s)\n",
+			(u_long)t, __p_time(t));
 		t = _getlong((u_char*)cp);  cp += INT32SZ;
-		fprintf(file, "\t\t\t%lu\t; retry (%s)\n", t, __p_time(t));
+		fprintf(file, "\t\t\t%lu\t; retry (%s)\n",
+			(u_long)t, __p_time(t));
 		t = _getlong((u_char*)cp);  cp += INT32SZ;
-		fprintf(file, "\t\t\t%lu\t; expire (%s)\n", t, __p_time(t));
+		fprintf(file, "\t\t\t%lu\t; expire (%s)\n",
+			(u_long)t, __p_time(t));
 		t = _getlong((u_char*)cp);  cp += INT32SZ;
-		fprintf(file, "\t\t\t%lu )\t; minimum (%s)", t, __p_time(t));
+		fprintf(file, "\t\t\t%lu )\t; minimum (%s)",
+			(u_long)t, __p_time(t));
 		break;
 
 	case T_MX:
@@ -673,8 +687,6 @@ __p_rr(cp, msg, file)
 	return (cp);
 }
 
-static	char nbuf[40];
-
 /*
  * Return a string for the type
  */
@@ -682,6 +694,8 @@ const char *
 __p_type(type)
 	int type;
 {
+	static char nbuf[20];
+
 	switch (type) {
 	case T_A:	return "A";
 	case T_NS:	return "NS";
@@ -731,6 +745,8 @@ const char *
 __p_class(class)
 	int class;
 {
+	static char nbuf[20];
+
 	switch (class) {
 	case C_IN:	return "IN";
 	case C_HS:	return "HS";
@@ -746,12 +762,14 @@ const char *
 __p_option(option)
 	u_long option;
 {
+	static char nbuf[40];
+
 	switch (option) {
 	case RES_INIT:		return "init";
 	case RES_DEBUG:		return "debug";
-	case RES_AAONLY:	return "aaonly";
+	case RES_AAONLY:	return "aaonly(unimpl)";
 	case RES_USEVC:		return "usevc";
-	case RES_PRIMARY:	return "primry";
+	case RES_PRIMARY:	return "primry(unimpl)";
 	case RES_IGNTC:		return "igntc";
 	case RES_RECURSE:	return "recurs";
 	case RES_DEFNAMES:	return "defnam";
@@ -759,7 +777,8 @@ __p_option(option)
 	case RES_DNSRCH:	return "dnsrch";
 	case RES_INSECURE1:	return "insecure1";
 	case RES_INSECURE2:	return "insecure2";
-	default:		sprintf(nbuf, "?0x%x?", option); return (nbuf);
+	default:		sprintf(nbuf, "?0x%lx?", (u_long)option);
+				return (nbuf);
 	}
 }
 
@@ -770,6 +789,7 @@ char *
 __p_time(value)
 	u_int32_t value;
 {
+	static char nbuf[40];
 	int secs, mins, hours, days;
 	register char *p;
 
diff --git a/resolv/res_init.c b/resolv/res_init.c
index 98807ff771..42c7c2ef8c 100644
--- a/resolv/res_init.c
+++ b/resolv/res_init.c
@@ -60,6 +60,7 @@ static char rcsid[] = "$Id$";
 
 #include <sys/param.h>
 #include <sys/socket.h>
+#include <sys/time.h>
 #include <netinet/in.h>
 #include <arpa/inet.h>
 #include <arpa/nameser.h>
@@ -75,7 +76,7 @@ static char rcsid[] = "$Id$";
 # include "../conf/portability.h"
 #endif
 
-/*
+/*-------------------------------------- info about "sortlist" --------------
  * Marc Majka		1994/04/16
  * Allan Nathanson	1994/10/29 (BIND 4.9.3.x)
  *
@@ -93,10 +94,9 @@ static char rcsid[] = "$Id$";
  *   "search" property.
  * - The sortlist comprised of IP address netmask pairs are stored as
  *   values of the "sortlist" property. The IP address and optional netmask
- *   should be seperated by a slash (/) character.
+ *   should be seperated by a slash (/) or ampersand (&) character.
  * - Internal resolver variables can be set from the value of the "options"
  *   property.
- *
  */
 #if defined(NeXT)
 #  include <netinfo/ni.h>
@@ -112,6 +112,8 @@ static int netinfo_res_init __P((int *haveenv, int *havesearch));
 static void res_setoptions __P((char *, char *));
 
 #ifdef RESOLVSORT
+static const char sort_mask[] = "/&";
+#define ISSORTMASK(ch) (strchr(sort_mask, ch) != NULL)
 static u_int32_t net_mask __P((struct in_addr));
 #endif
 
@@ -146,11 +148,12 @@ struct __res_state _res;
  *
  * Return 0 if completes successfully, -1 on error
  */
+int
 res_init()
 {
 	register FILE *fp;
 	register char *cp, **pp;
-	register int n, dots;
+	register int n;
 	char buf[BUFSIZ];
 	int nserv = 0;    /* number of nameserver records read from file */
 	int haveenv = 0;
@@ -159,6 +162,9 @@ res_init()
 	int nsort = 0;
 	char *net;
 #endif
+#ifndef RFC1535
+	int dots;
+#endif
 
 	/*
 	 * These three fields used to be statically initialized.  This made
@@ -172,13 +178,26 @@ res_init()
 	 * will follow.  Zero for any of these fields would make no sense,
 	 * so one can safely assume that the applications were already getting
 	 * unexpected results.
+	 *
+	 * _res.options is tricky since some apps were known to diddle the bits
+	 * before res_init() was first called. We can't replicate that semantic
+	 * with dynamic initialization (they may have turned bits off that are
+	 * set in RES_DEFAULT).  Our solution is to declare such applications
+	 * "broken".  They could fool us by setting RES_INIT but none do (yet).
 	 */
 	if (!_res.retrans)
 		_res.retrans = RES_TIMEOUT;
 	if (!_res.retry)
 		_res.retry = 4;
 	if (!(_res.options & RES_INIT))
-		_res.options |= RES_DEFAULT;
+		_res.options = RES_DEFAULT;
+
+	/*
+	 * This one used to initialize implicitly to zero, so unless the app
+	 * has set it to something in particular, we can randomize it now.
+	 */
+	if (!_res.id)
+		_res.id = res_randomid();
 
 #ifdef USELOOPBACK
 	_res.nsaddr.sin_addr = inet_makeaddr(IN_LOOPBACKNET, 1);
@@ -317,17 +336,18 @@ res_init()
 			if (*cp == '\0' || *cp == '\n' || *cp == ';')
 			    break;
 			net = cp;
-			while (*cp && *cp != '/' &&
+			while (*cp && !ISSORTMASK(*cp) && *cp != ';' &&
 			       isascii(*cp) && !isspace(*cp))
 				cp++;
 			n = *cp;
 			*cp = 0;
 			if (inet_aton(net, &a)) {
 			    _res.sort_list[nsort].addr = a;
-			    if (n == '/') {
+			    if (ISSORTMASK(n)) {
 				*cp++ = n;
 				net = cp;
-				while (*cp && isascii(*cp) && !isspace(*cp))
+				while (*cp && *cp != ';' &&
+					isascii(*cp) && !isspace(*cp))
 				    cp++;
 				n = *cp;
 				*cp = 0;
@@ -343,7 +363,7 @@ res_init()
 			    }
 			    nsort++;
 			}
-			*cp++ = n;
+			*cp = n;
 		    }
 		    continue;
 		}
@@ -448,6 +468,7 @@ res_setoptions(options, source)
 }
 
 #ifdef RESOLVSORT
+/* XXX - should really support CIDR which means explicit masks always. */
 static u_int32_t
 net_mask(in)		/* XXX - should really use system's version of this */
 	struct in_addr in;
@@ -556,17 +577,26 @@ netinfo_res_init(haveenv, havesearch)
 			 n++) {
 			char ch;
 			char *cp;
+			const char *sp;
 			struct in_addr a;
 
-			cp = strchr(nl.ni_namelist_val[n], '/');
+			cp = NULL;
+			for (sp = sort_mask; *sp; sp++) {
+				char *cp1;
+				cp1 = strchr(nl.ni_namelist_val[n], *sp);
+				if (cp && cp1)
+					cp = (cp < cp1)? cp : cp1;
+				else if (cp1)
+					cp = cp1;
+			}
 			if (cp != NULL) {
-			    ch = *cp;
-			    *cp = '\0';
+				ch = *cp;
+				*cp = '\0';
+				break;
 			}
-			
 			if (inet_aton(nl.ni_namelist_val[n], &a)) {
 			    _res.sort_list[nsort].addr = a;
-			    if (*cp && ch == '/') {
+			    if (*cp && ISSORTMASK(ch)) {
 			    	*cp++ = ch;
 			        if (inet_aton(cp, &a)) {
 				    _res.sort_list[nsort].mask = a.s_addr;
@@ -607,3 +637,12 @@ netinfo_res_init(haveenv, havesearch)
     return(0);	/* if not using DNS configuration from NetInfo */
 }
 #endif	/* NeXT */
+
+u_int16_t
+res_randomid()
+{
+	struct timeval now;
+
+	gettimeofday(&now, NULL);
+	return (0xffff & (now.tv_sec ^ now.tv_usec ^ getpid()));
+}
diff --git a/resolv/res_mkquery.c b/resolv/res_mkquery.c
index 0695670925..33f788eb2f 100644
--- a/resolv/res_mkquery.c
+++ b/resolv/res_mkquery.c
@@ -63,6 +63,7 @@ static char rcsid[] = "$Id$";
 #include <arpa/nameser.h>
 
 #include <stdio.h>
+#include <netdb.h>
 #include <resolv.h>
 #if defined(BSD) && (BSD >= 199103)
 # include <string.h>
@@ -92,18 +93,20 @@ res_mkquery(op, dname, class, type, data, datalen, newrr_in, buf, buflen)
 	register HEADER *hp;
 	register u_char *cp;
 	register int n;
+#ifdef ALLOW_UPDATES
 	struct rrec *newrr = (struct rrec *) newrr_in;
+#endif
 	u_char *dnptrs[20], **dpp, **lastdnptr;
 
+	if ((_res.options & RES_INIT) == 0 && res_init() == -1) {
+		h_errno = NETDB_INTERNAL;
+		return (-1);
+	}
 #ifdef DEBUG
 	if (_res.options & RES_DEBUG)
 		printf(";; res_mkquery(%d, %s, %d, %d)\n",
 		       op, dname, class, type);
 #endif
-	if (!(_res.options & RES_INIT)) {
-		if (res_init() == -1)
-			return (-1);
-	}
 	/*
 	 * Initialize header fields.
 	 */
@@ -113,7 +116,6 @@ res_mkquery(op, dname, class, type, data, datalen, newrr_in, buf, buflen)
 	hp = (HEADER *) buf;
 	hp->id = htons(++_res.id);
 	hp->opcode = op;
-	hp->pr = (_res.options & RES_PRIMARY) != 0;
 	hp->rd = (_res.options & RES_RECURSE) != 0;
 	hp->rcode = NOERROR;
 	cp = buf + HFIXEDSZ;
diff --git a/resolv/res_query.c b/resolv/res_query.c
index 0d11889595..eb0301ff06 100644
--- a/resolv/res_query.c
+++ b/resolv/res_query.c
@@ -324,6 +324,10 @@ res_querydomain(name, domain, class, type, answer, anslen)
 	const char *longname = nbuf;
 	int n;
 
+	if ((_res.options & RES_INIT) == 0 && res_init() == -1) {
+		h_errno = NETDB_INTERNAL;
+		return (-1);
+	}
 #ifdef DEBUG
 	if (_res.options & RES_DEBUG)
 		printf(";; res_querydomain(%s, %s, %d, %d)\n",
@@ -356,9 +360,12 @@ __hostalias(name)
 	char buf[BUFSIZ];
 	static char abuf[MAXDNAME];
 
+	if (_res.options & RES_NOALIASES)
+		return (NULL);
 	file = getenv("HOSTALIASES");
 	if (file == NULL || (fp = fopen(file, "r")) == NULL)
 		return (NULL);
+	setbuf(fp, NULL);
 	buf[sizeof(buf) - 1] = '\0';
 	while (fgets(buf, sizeof(buf), fp)) {
 		for (cp1 = buf; *cp1 && !isspace(*cp1); ++cp1)
diff --git a/resolv/res_send.c b/resolv/res_send.c
index 03055d3619..4ee52b438b 100644
--- a/resolv/res_send.c
+++ b/resolv/res_send.c
@@ -78,11 +78,13 @@ static char rcsid[] = "$Id$";
 #include <arpa/inet.h>
 
 #include <stdio.h>
+#include <netdb.h>
 #include <errno.h>
 #include <resolv.h>
 #if defined(BSD) && (BSD >= 199306)
 # include <stdlib.h>
 # include <string.h>
+# include <unistd.h>
 #else
 # include "../conf/portability.h"
 #endif
@@ -109,14 +111,14 @@ static int vc = 0;	/* is the socket a virtual ciruit? */
 
 #ifndef DEBUG
 #   define Dprint(cond, args) /*empty*/
-#   define DprintQ(cond, args, query) /*empty*/
+#   define DprintQ(cond, args, query, size) /*empty*/
 #   define Aerror(file, string, error, address) /*empty*/
 #   define Perror(file, string, error) /*empty*/
 #else
 #   define Dprint(cond, args) if (cond) {fprintf args;} else {}
-#   define DprintQ(cond, args, query) if (cond) {\
+#   define DprintQ(cond, args, query, size) if (cond) {\
 			fprintf args;\
-			__p_query(query);\
+			__fp_nquery(query, size, stdout);\
 		} else {}
     static void
     Aerror(file, string, error, address)
@@ -230,7 +232,7 @@ res_nameinquery(name, type, class, buf, eom)
 		if (n < 0)
 			return (-1);
 		cp += n;
-		ttype = _getshort(cp);	cp += INT16SZ;
+		ttype = _getshort(cp); cp += INT16SZ;
 		tclass = _getshort(cp); cp += INT16SZ;
 		if (ttype == type &&
 		    tclass == class &&
@@ -290,10 +292,12 @@ res_send(buf, buflen, ans, anssiz)
 	register int n;
 	u_int badns;	/* XXX NSMAX can't exceed #/bits in this var */
 
-	DprintQ((_res.options & RES_DEBUG) || (_res.pfcode & RES_PRF_QUERY),
-		(stdout, ";; res_send()\n"), buf);
-	if (!(_res.options & RES_INIT) && res_init() == -1)
+	if ((_res.options & RES_INIT) == 0 && res_init() == -1) {
+		/* errno should have been set by res_init() in this case. */
 		return (-1);
+	}
+	DprintQ((_res.options & RES_DEBUG) || (_res.pfcode & RES_PRF_QUERY),
+		(stdout, ";; res_send()\n"), buf, buflen);
 	v_circuit = (_res.options & RES_USEVC) || buflen > PACKETSZ;
 	gotsomewhere = 0;
 	connreset = 0;
@@ -362,12 +366,13 @@ res_send(buf, buflen, ans, anssiz)
 				if (s >= 0)
 					_res_close();
 
-				s = socket(AF_INET, SOCK_STREAM, PF_UNSPEC);
+				s = socket(PF_INET, SOCK_STREAM, 0);
 				if (s < 0) {
 					terrno = errno;
 					Perror(stderr, "socket(vc)", errno);
 					return (-1);
 				}
+				errno = 0;
 				if (connect(s, (struct sockaddr *)nsap,
 					    sizeof(struct sockaddr)) < 0) {
 					terrno = errno;
@@ -477,9 +482,12 @@ res_send(buf, buflen, ans, anssiz)
 			if ((s < 0) || vc) {
 				if (vc)
 					_res_close();
-				s = socket(AF_INET, SOCK_DGRAM, PF_UNSPEC);
+				s = socket(PF_INET, SOCK_DGRAM, 0);
 				if (s < 0) {
- bad_dg_sock:				terrno = errno;
+#if !defined(BSD) || (BSD < 199103)
+ bad_dg_sock:
+#endif
+					terrno = errno;
 					Perror(stderr, "socket(dg)", errno);
 					return (-1);
 				}
@@ -541,8 +549,7 @@ res_send(buf, buflen, ans, anssiz)
 						        &no_addr,
 						       sizeof(no_addr));
 #else
-					int s1 = socket(AF_INET, SOCK_DGRAM,
-							PF_UNSPEC);
+					int s1 = socket(PF_INET, SOCK_DGRAM,0);
 					if (s1 < 0)
 						goto bad_dg_sock;
 					(void) dup2(s1, s);
@@ -593,6 +600,7 @@ res_send(buf, buflen, ans, anssiz)
 				_res_close();
 				goto next_ns;
 			}
+			errno = 0;
 			fromlen = sizeof(struct sockaddr_in);
 			resplen = recvfrom(s, (char*)ans, anssiz, 0,
 					   (struct sockaddr *)&from, &fromlen);
@@ -611,7 +619,7 @@ res_send(buf, buflen, ans, anssiz)
 				DprintQ((_res.options & RES_DEBUG) ||
 					(_res.pfcode & RES_PRF_REPLY),
 					(stdout, ";; old answer:\n"),
-					ans);
+					ans, resplen);
 				goto wait;
 			}
 #if CHECK_SRVR_ADDR
@@ -625,7 +633,7 @@ res_send(buf, buflen, ans, anssiz)
 				DprintQ((_res.options & RES_DEBUG) ||
 					(_res.pfcode & RES_PRF_REPLY),
 					(stdout, ";; not our server:\n"),
-					ans);
+					ans, resplen);
 				goto wait;
 			}
 #endif
@@ -640,7 +648,7 @@ res_send(buf, buflen, ans, anssiz)
 				DprintQ((_res.options & RES_DEBUG) ||
 					(_res.pfcode & RES_PRF_REPLY),
 					(stdout, ";; wrong query name:\n"),
-					ans);
+					ans, resplen);
 				goto wait;
 			}
 			if (anhp->rcode == SERVFAIL ||
@@ -648,7 +656,7 @@ res_send(buf, buflen, ans, anssiz)
 			    anhp->rcode == REFUSED) {
 				DprintQ(_res.options & RES_DEBUG,
 					(stdout, "server rejected query:\n"),
-					ans);
+					ans, resplen);
 				badns |= (1 << ns);
 				_res_close();
 				/* don't retry if called from dig */
@@ -670,7 +678,7 @@ res_send(buf, buflen, ans, anssiz)
 		DprintQ((_res.options & RES_DEBUG) ||
 			(_res.pfcode & RES_PRF_REPLY),
 			(stdout, ";; got answer:\n"),
-			ans);
+			ans, resplen);
 		/*
 		 * If using virtual circuits, we assume that the first server
 		 * is preferred over the rest (i.e. it is on the local
diff --git a/resolv/resolv.h b/resolv/resolv.h
index d62bdf8ef9..af92be4c05 100644
--- a/resolv/resolv.h
+++ b/resolv/resolv.h
@@ -78,7 +78,7 @@
  * is new enough to contain a certain feature.
  */
 
-#define	__RES	19941130
+#define	__RES	19950621
 
 /*
  * Resolver configuration file.
@@ -128,9 +128,9 @@ struct __res_state {
  */
 #define RES_INIT	0x00000001	/* address initialized */
 #define RES_DEBUG	0x00000002	/* print debug messages */
-#define RES_AAONLY	0x00000004	/* authoritative answers only */
+#define RES_AAONLY	0x00000004	/* authoritative answers only (!IMPL)*/
 #define RES_USEVC	0x00000008	/* use virtual circuit */
-#define RES_PRIMARY	0x00000010	/* query primary server only */
+#define RES_PRIMARY	0x00000010	/* query primary server only (!IMPL) */
 #define RES_IGNTC	0x00000020	/* ignore trucation errors */
 #define RES_RECURSE	0x00000040	/* recursion desired */
 #define RES_DEFNAMES	0x00000080	/* use default domain name */
@@ -138,6 +138,7 @@ struct __res_state {
 #define RES_DNSRCH	0x00000200	/* search up local domain tree */
 #define	RES_INSECURE1	0x00000400	/* type 1 security disabled */
 #define	RES_INSECURE2	0x00000800	/* type 2 security disabled */
+#define	RES_NOALIASES	0x00001000	/* shuts off HOSTALIASES feature */
 
 #define RES_DEFAULT	(RES_RECURSE | RES_DEFNAMES | RES_DNSRCH)
 
@@ -196,6 +197,7 @@ extern struct __res_state _res;
 #define	p_fqname	__p_fqname
 #define	p_rr		__p_rr
 #define	p_option	__p_option
+#define	res_randomid	__res_randomid
 #define	res_isourserver	__res_isourserver
 #define	res_nameinquery	__res_nameinquery
 #define	res_queriesmatch __res_queriesmatch
@@ -220,6 +222,7 @@ int	 dn_comp __P((const char *, u_char *, int, u_char **, u_char **));
 int	 dn_expand __P((const u_char *, const u_char *, const u_char *,
 			char *, int));
 int	 res_init __P((void));
+u_int16_t res_randomid __P((void));
 int	 res_query __P((const char *, int, int, u_char *, int));
 int	 res_search __P((const char *, int, int, u_char *, int));
 int	 res_querydomain __P((const char *, const char *, int, int,
diff --git a/resolv/sethostent.c b/resolv/sethostent.c
index 709b518a40..e7a59dd75a 100644
--- a/resolv/sethostent.c
+++ b/resolv/sethostent.c
@@ -1,9 +1,7 @@
 /*
- * ++Copyright++ 1985, 1993
- * -
  * Copyright (c) 1985, 1993
- *    The Regents of the University of California.  All rights reserved.
- * 
+ *	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:
@@ -14,12 +12,12 @@
  *    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.
+ *	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
@@ -31,26 +29,6 @@
  * 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--
  */
 
 #if defined(LIBC_SCCS) && !defined(lint)
@@ -64,10 +42,14 @@ static char rcsid[] = "$Id$";
 #include <netdb.h>
 #include <resolv.h>
 
+void _res_close __P((void));
+
 void
 sethostent(stayopen)
 	int stayopen;
 {
+	if ((_res.options & RES_INIT) == 0 && res_init() == -1)
+		return;
 	if (stayopen)
 		_res.options |= RES_STAYOPEN | RES_USEVC;
 }
diff --git a/time/asia b/time/asia
index 78ecb30d93..6e7c63652b 100644
--- a/time/asia
+++ b/time/asia
@@ -1,4 +1,4 @@
-# @(#)asia	7.12
+# @(#)asia	7.13
 
 # This data is by no means authoritative; if you think you know better,
 # go ahead and edit the file (and please send any changes to
@@ -48,7 +48,7 @@
 #	8:00	PST PDT	Philippines*
 #	8:00	SGT	Singapore
 #	8:00	UST UDT	Ulan Bator*
-#	9:00	JST	Japan
+#	9:00	JST JDT	Japan
 #	9:00	KST KDT	Korea
 #	9:00	MLT	Moluccas*
 #	9:30	CST	Australian Central Standard Time
@@ -461,7 +461,14 @@ Rule	Zion	1993	only	-	Sep	 5	0:00	0:00	S
 Rule    Zion    1994    only    -       Apr      1      0:00    1:00    D
 Rule    Zion    1994    only    -       Aug     28      0:00    0:00    S
 Rule    Zion    1995    only    -       Mar     31      0:00    1:00    D
-Rule    Zion    1995    only    -       Aug     27      0:00    0:00    S
+# On 1995-03-13 Ephraim Silverberg corrected the next line from Aug 27 to Sep 3.
+Rule    Zion    1995    only    -       Sep      3      0:00    0:00    S
+
+# From Ephraim Silverberg (1995-03-13):
+# The Spokeswoman's office confirmed that there are not yet any dates
+# for the timezone conversion for the years 1996 and beyond yet
+# and this is one of the things the newly-appointed Minister of Interior
+# will have to decide sometime this year.
 
 # Zone	NAME		GMTOFF	RULES	FORMAT	[UNTIL]
 Zone	Asia/Tel_Aviv	2:19:04 -	LMT	1880
@@ -475,20 +482,44 @@ Zone	Asia/Tel_Aviv	2:19:04 -	LMT	1880
 
 # `9:00' and `JST' is from Guy Harris.
 
-# From Paul Eggert <eggert@twinsun.com> (November 18, 1993):
-# Shanks says that the far southern Ryukyu Is (Nansei-Shoto) are 8:00,
-# but we don't have a good location name for them;
-# we don't even know the name of the principal town.
-# There is no information for Marcus.
-# Other Japanese possessions are probably like Asia/Tokyo.
+# From Paul Eggert <eggert@twinsun.com> (1995-03-06):
+# Today's _Asahi Evening News_ (page 4) reports that Japan had
+# daylight saving between 1948 and 1951, but ``the system was discontinued
+# because the public believed it would lead to longer working hours.''
+# Shanks writes that daylight saving in Japan during those years was as follows:
+# Rule	NAME	FROM	TO	TYPE	IN	ON	AT	SAVE	LETTER/S
+#Rule	Japan	1948	only	-	May	Sun>=1	2:00	1:00	D
+#Rule	Japan	1948	1951	-	Sep	Sat>=8	2:00	0	S
+#Rule	Japan	1949	only	-	Apr	Sun>=1	2:00	1:00	D
+#Rule	Japan	1950	1951	-	May	Sun>=1	2:00	1:00	D
+# but the only locations using it were US military bases.
+# We go with Shanks and omit daylight saving in those years for Asia/Tokyo.
+#
+# The same news article also reports that Japan is likely to go on DST in 1996
+# as follows, where I've guessed the AT and LETTER/S columns:
+# Rule	NAME	FROM	TO	TYPE	IN	ON	AT	SAVE	LETTER/S
+#Rule	Japan	1996	max	-	Apr	Sun>=1	2:00	1:00	D
+#Rule	Japan	1996	max	-	Oct	lastSun	2:00	0	S
 
 # From Shanks (1991):
 # Japan switched from the Japanese calendar on 1893 Jan 1.
 # Zone	NAME		GMTOFF	RULES	FORMAT	[UNTIL]
 Zone	Asia/Tokyo	9:19:04	-	LMT	1896
 			9:00	-	JST
+# If Japan adopts DST in 1996, replace the above line with the following lines:
+#			9:00	-	JST	1996
+#			9:00	Japan	J%sT
+# and uncomment the two `Rule' lines commented out above.
+
+# From Paul Eggert <eggert@twinsun.com> (November 18, 1993):
+# Shanks says that the far southern Ryukyu Is (Nansei-Shoto) are 8:00,
+# but we don't have a good location name for them;
+# we don't even know the name of the principal town.
+# Zone	NAME		GMTOFF	RULES	FORMAT	[UNTIL]
 #Zone Asia/South_Ryukyu	8:14:44	-	LMT	1896	# Amitori
 #			8:00	-	CST
+# There is no information for Marcus.
+# Other Japanese possessions are probably like Asia/Tokyo.
 
 # Jordan
 # From Paul Eggert <eggert@twinsun.com> (November 18, 1993):
diff --git a/time/backward b/time/backward
index d4d8ff082f..ff9784a190 100644
--- a/time/backward
+++ b/time/backward
@@ -1,4 +1,4 @@
-# @(#)backward	7.8
+# @(#)backward	7.9
 
 # This file provides links between current names for time zones
 # and their old names.  Many names changed in late 1993.
@@ -73,4 +73,5 @@ Link	America/Los_Angeles	US/Pacific
 Link	Pacific/Samoa		US/Samoa
 Link	Etc/UTC			UTC
 Link	Etc/Universal		Universal
+Link	Europe/Moscow		W-SU
 Link	Etc/Zulu		Zulu
diff --git a/time/europe b/time/europe
index c5d4a572aa..a01124b6a4 100644
--- a/time/europe
+++ b/time/europe
@@ -714,11 +714,10 @@ Rule	GB-Eire	1961	1967	-	Oct	Sun>=23	2:00s	0	GMT
 Rule	GB-Eire	1971	only	-	Oct	31	3:00	0	GMT
 Rule	GB-Eire	1972	1980	-	Oct	Sun>=23	2:00s	0	GMT
 # 1981 on
-Rule	GB-Eire	1981	max	-	Mar	lastSun	1:00u	1:00	BST
+Rule	GB-Eire	1981	1995	-	Mar	lastSun	1:00u	1:00	BST
 Rule	GB-Eire 1981	1989	-	Oct	Sun>=23	1:00u	0	GMT
 Rule	GB-Eire 1990	1995	-	Oct	Sun>=22	1:00u	0	GMT
-Rule	GB-Eire 1996	max	-	Oct	lastSun	1:00u	0	GMT
-# Also see EC, which (starting 1996) differs only in LETTER/S.
+# See EC for rules starting in 1996.
 
 # Zone	NAME		GMTOFF	RULES	FORMAT	[UNTIL]
 Zone	Europe/London	-0:01:15 -	LMT	1847 Sep 22
@@ -760,7 +759,6 @@ Rule	EC	1978	only	-	Oct	 1	 1:00u	0	-
 Rule	EC	1979	1995	-	Sep	lastSun	 1:00u	0	-
 Rule	EC	1981	max	-	Mar	lastSun	 1:00u	1:00	" DST"
 Rule	EC	1996	max	-	Oct	lastSun	 1:00u	0	-
-# Also see GB-Eire, which (starting 1996) differs only in LETTER/S.
 
 # W-Eur differs from EC only in that W-Eur uses standard time.
 Rule	W-Eur	1800	only	-	Jan	 1	 0:00	0	-
@@ -824,7 +822,6 @@ Rule	Russia	1985	max	-	Mar	lastSun	 2:00s	1:00	D
 Zone	WET		0:00	EC	WET%s
 Zone	MET		1:00	M-Eur	MET%s
 Zone	EET		2:00	EC	EET%s
-Zone	W-SU		3:00	M-Eur	????
 
 # Tom Hoffman says that MET is also known as Central European Time
 
@@ -1789,7 +1786,7 @@ Zone Asia/Anadyr	11:49:56 -	LMT	1924 May  2
 			12:00	-	ASK	1992 Jan 19 2:00s
 			13:00	Russia	AS%s
 
-# Serbia
+# Yugoslavia (what's left of it -- mostly Serbia)
 # They switched from the Julian to the Gregorian calendar on 1918 Mar 18.
 # Zone	NAME		GMTOFF	RULES	FORMAT	[UNTIL]
 Zone	Europe/Belgrade	1:22:00	-	LMT	1884
diff --git a/time/leapseconds b/time/leapseconds
index d610692f94..c48e495344 100644
--- a/time/leapseconds
+++ b/time/leapseconds
@@ -1,4 +1,4 @@
-# @(#)leapseconds	7.7
+# @(#)leapseconds	7.8
 
 # Allowance for leapseconds added to each timezone file.
 
@@ -39,3 +39,4 @@ Leap	1990	Dec	31	23:59:60	+	S
 Leap	1992	Jun	30	23:59:60	+	S
 Leap	1993	Jun	30	23:59:60	+	S
 Leap	1994	Jun	30	23:59:60	+	S
+Leap	1995	Dec	31	23:59:60	+	S
diff --git a/time/southamerica b/time/southamerica
index b40ce559a3..52da58f4f2 100644
--- a/time/southamerica
+++ b/time/southamerica
@@ -1,4 +1,4 @@
-# @(#)southamerica	7.6
+# @(#)southamerica	7.8
 
 # This data is by no means authoritative; if you think you know better,
 # go ahead and edit the file (and please send any changes to
@@ -14,17 +14,18 @@
 # the rest are from earlier versions of this file, or from other sources.
 # Some of these are just plausible excuses for common English abbreviations.
 # Corrections are welcome!
-#		std dst
-#		LMT	Local Mean Time
-#	-2:00	FST FDT	Fernando de Noronha
-#	-3:00	EST EDT	Eastern South America (conflicts with -5:00)
-#	-4:00	AST ADT	Andes*, Antilles*, Asuncion*, Atlantic
-#	-4:00	CST CDT	Chile (conflicts with -6:00)
-#	-4:00	WST WDT	Western Brazil
-#	-5:00	AST ADT	Acre (conflicts with -4:00)
-#	-5:00	EST EDT	Eastern, Ecuador*
-#	-6:00	CST CDT	Archipelago of Columbus*, Central
-#	-7:00	MST MDT	Mataveri*, Mountain
+#		std	dst
+#		LMT		Local Mean Time
+#	-2:00	FST	FDT	Fernando de Noronha
+#	-3:00	EST	EDT	Eastern South America (conflicts with -5:00)
+#	-3:00	ARST	ARDT	Argentina
+#	-4:00	AST	ADT	Andes*, Antilles*, Asuncion*, Atlantic
+#	-4:00	CST	CDT	Chile (conflicts with -6:00)
+#	-4:00	WST	WDT	Western Brazil
+#	-5:00	AST	ADT	Acre (conflicts with -4:00)
+#	-5:00	EST	EDT	Eastern, Ecuador*
+#	-6:00	CST	CDT	Archipelago of Columbus*, Central
+#	-7:00	MST	MDT	Mataveri*, Mountain
 #
 # See the `africa' file for Zone naming conventions.
 
@@ -49,6 +50,10 @@
 # From U. S. Naval Observatory (January 19, 19889):
 # ARGENTINA           3 H BEHIND   UTC
 
+# From Hernan G. Otero <hernan@isoft.com.ar> (June 26, 1995):
+# I am sending modifications to the Argentinian time zone table...
+# AR was chosen because they are the ISO letters that represent Argentina.
+
 # Rule	NAME	FROM	TO	TYPE	IN	ON	AT	SAVE	LETTER/S
 Rule	Arg	1930	only	-	Dec	 1	0:00	1:00	D
 Rule	Arg	1931	only	-	Apr	 1	0:00	0	S
@@ -79,19 +84,28 @@ Rule	Arg	1986	1987	-	Oct	25	0:00	1:00	D
 Rule	Arg	1987	only	-	Feb	13	0:00	0	S
 Rule	Arg	1988	only	-	Feb	 7	0:00	0	S
 Rule	Arg	1988	only	-	Dec	 1	0:00	1:00	D
-Rule	Arg	1989	only	-	Mar	16	0:00	0	S
-Rule	Arg	1989	only	-	Oct	15	0:00	1:00	D
-Rule	Arg	1990	only	-	Mar	 4	0:00	0	S
-# _The Economist_ (8 Jan 1994, p 42) reports that Argentina
-# had DST in 1991-2 and 1992-3, but not in 1990-1 or in 1993-4.
-# It has something to do with electricity companies meeting demand in summer.
-# We don't know the 1991-3 transition times, unfortunately.
+#
+# From Hernan G. Otero <hernan@isoft.com.ar> (June 26, 1995):
+# These corrections were contributed by InterSoft Argentina S.A.,
+# obtaining the data from the:
+# Talleres de Hidrografia Naval Argentina
+# (Argentinian Naval Hydrography Institute)
+#
+# Shanks gives 1989 Mar 16 and stops after 1990 Mar 4; go with Otero.
+Rule	Arg	1989	1993	-	Mar	Sun>=1	0:00	0	S
+Rule	Arg	1989	1992	-	Oct	Sun>=15	0:00	1:00	D
+#
+# From Hernan G. Otero <hernan@isoft.com.ar> (June 26, 1995):
+# From this moment on, the law that mandated the daylight saving
+# time corrections was derogated and no more modifications
+# to the time zones (for daylight saving) are now made.
+#
 # Zone	NAME		GMTOFF	RULES	FORMAT	[UNTIL]
 Zone America/Buenos_Aires -3:53:48 -	LMT	1894 Nov
 			-4:17	-	CMT	1920 May    # Cordoba Mean Time
 			-4:00	-	AST	1930 Dec
 			-4:00	Arg	A%sT	1969 Oct 5
-			-3:00	Arg	E%sT
+			-3:00	Arg	AR%sT
 
 # Bolivia
 # Zone	NAME		GMTOFF	RULES	FORMAT	[UNTIL]
generated by cgit-pink 1.4.1 (git 2.36.1) at 2024-11-01 11:08:04 +0000