update from main archive 961126 cvs/libc-961127

Wed Nov 27 06:10:10 1996  Ulrich Drepper  <drepper@cygnus.com>

	* Makefile: Fix typo.

	* configure: Require autoconf-2.11.

	* elf/dl-deps.c: Terminate duplicate list.

	* libio/libio.h: Add prototypes for _IO_seekoff and _IO_seekpos.
	* libio/strfile.h: Update from current libg++.
	* libio/strops.c: Likewise.

	* login/Makefile (routines): Update after correction of reentrant
	interface.
	* login/endutent.c: Removed.
	* login/endutent_r.c: Likewise.
	* login/pututline.c: Likewise.
	* login/pututline_r.c: Likewise.
	* login/setutent.c: Likewise.
	* login/setutent_r.c: Likewise.
	* login/getutent.c: Update for new interface.
	* login/getutent_r.c: Likewise.
	* login/getutid.c: Likewise.
	* login/getutid_r.c: Likewise.
	* login/getutline.c: Likewise.
	* login/getutline_r.c: Likewise.
	* login/login.c: Likewise.
	* login/logout.c: Likewise.
	* login/logwtmp.c: Likewise.
	* login/utmp.h: Likewise.
	* sysdeps/unix/getlogin.c: Likewise.
	* sysdeps/unix/getlogin_r.c: Likewise.
	* login/utmp-private.h: New private header.
	* login/utmp_db.c: Stub DB backend for utmp handler.
	* login/utmp_file.c: File backend for utmp handler.
	* sysdeps/gnu/utmpbits.h (struct utmp): Add some more fields.
	(enum utlogin): List of record types.
	(struct exit_status): Record to align with other implementations.

	* sysdeps/generic/paths.h: Add _PATH_UTMP_DB.
	* sysdeps/unix/sysv/linux/paths.h: Likewise.

	* sysdeps/generic/pty.c: Use getgrnam_r instead of getgrnam.

	* sysdeps/stub/getlogin.c: Update copyright.
	* sysdeps/stub/getlogin_r.c: Likewise.

	* nss/getXXbyYY_r.c: Use -1l for error-pointer value instead of -1.
	* nss/getXXent_r.c: Likewise.
	* nss/nsswitch.c: Likewise.

	* posix/Makefile (headers): Add wait.h.
	* posix/wait.h: New file.

	* posix/sys/types.h: Always define intN_t types.

	* stdio-common/Makefile: Update copyright.
	Use -Wno-format flag for scanf4.c and scanf7.c.

	* stdlib/stdlib.h: Reformat.

	* time/africa: Update from ADO tzdata1996m.
	* time/antarctica: Likewise.
	* time/asia: Likewise.
	* time/australia: Likewise.
	* time/etcetera: Likewise.
	* time/europe: Likewise.
	* time/northamerica: Likewise.
	* time/southamerica: Likewise.
	* time/zone.tab: Likewise.

Fri Nov 22 19:34:12 1996  Andreas Schwab  <schwab@issan.informatik.uni-dortmund.de>

	* sysdeps/posix/getcwd.c (__getcwd): After resizing the buffer
	move the current contents to the end and relocate file name
	pointer to upper half of the buffer.

Sun Nov 24 04:56:19 1996  Ulrich Drepper  <drepper@cygnus.com>

	* time/africa: Update from ADO tzdata1996m.
	* time/antarctica: Likewise.
	* time/asia: Likewise.
	* time/australia: Likewise.
	* time/etcetera: Likewise.
	* time/europe: Likewise.
	* time/nothamerica: Likewise.
	* time/southameria: Likewise.
	* time/zone.tab: Likewise.

	* sysdeps/unix/sysv/linux/sys/serial.h: New file.
	* sysdeps/unix/sysv/linux/Makefile [$(subdir)=misc] (sysdep_headers):
	Add sys/serial.h.
	* sysdeps/unix/sysv/linux/Dist: Add sys/serial.h.

	* posix/wait.h: New file.
	* posix/Makefile (headers): Add wait.h.

Sat Nov 23 17:27:52 1996  Roland McGrath  <roland@gnu.ai.mit.edu>

	* Makeconfig ($(common-objpfx)soversions.mk): Use regular
	expression instead of shell pattern matching.
	* shlib-versions: Change to regular expressions.

Sat Nov 23 13:24:55 1996  Ulrich Drepper  <drepper@cygnus.com>

	* io/stat.c: Add section from libgcc to copyright comment
	to allow this file to be statically linked in applications.
	* io/fstat.c: Likewise.
	* io/lstat.c: Likewise.
	* io/mknod.c: Likewise.

Fri Nov 22 15:14:23 1996  Ulrich Drepper  <drepper@cygnus.com>

	* csu/initfini.c: Add section from libgcc to copyright comment
	to allow this file to be statically linked in applications.

	* malloc/obstack.h [!_LIBC && !HAVE_STRING_H]: Define memcpy if
	not already defined.
	(obstack_grow, obstack_grow0): Correct placement of braces.

	* gnu-versions.h (_GNU_OBSTACK_INTERFACE_VERSION): Define to 2.
	* malloc/obstack.c (OBSTACK_INTERFACE_VERSION): Define to 2.

Thu Nov 21 19:54:51 1996  Andreas Schwab  <schwab@issan.informatik.uni-dortmund.de>

	* Makerules (make-link): Simplify by changing directory only if
	not using rellns-sh; check whether we really have symbolic links.

	* rellns-sh: Fix the case of $(dirname $2) being a prefix of
	$(dirname $1); use status of ln for exit code; make more robust
	against multiple slashes in a row.

Thu Nov 21 13:05:21 1996  Thomas Bushnell, n/BSG  <thomas@gnu.ai.mit.edu>

	* configure.in (after AC_CANONICAL_HOST): mutate *-*-gnu* names
	into *-*-gnu-gnu*.
	* shlib-versions (gnu versions): Recognize *-*-gnu-gnu* instead of
	the three-part name, to distinguish correctly from *-*-linux-gnu*.

	* sysdeps/mach/hurd/Makefile ($(libdir)/libc.so): Depend on
	$(rpcuserlibs).

	* sysdeps/mach/hurd/Makefile (install-others): Add
	$(libdir)/libc_p.a.
	($(libdir)/libc_p.a): New rule.
	* sysdeps/mach/hurd/libc_p-ldscript: New file.
	* sysdeps/mach/hurd/Dist: Add libc_p-ldscript.

Wed Nov 20 20:28:21 1996  Richard Henderson  <rth@tamu.edu>

	* Makerules (make-link): Use $(shell) to find rellns-sh before we cd.
	* time/Makefile: Likewise.

	* sysdeps/alpha/elf/Makefile: New file.  Build crtbegin.o & crtend.o.
	* sysdeps/alpha/elf/Dist: New file.
	* sysdeps/alpha/elf/crtbegin.S, sysdeps/alpha/elf/crtend.S: New files.
	The bits currently distributed with GCC fail in two ways -- they don't
	understand multiple .got subsections and the extents of the lists are
	dynamicly bound meaning that the application's lists get executed
	multiple times and the library's lists never get executed.

Wed Nov 20 00:42:45 1996  Andreas Schwab  <schwab@issan.informatik.uni-dortmund.de>

	* stdlib/strtod.c: Fix previous change.

Wed Nov 20 22:07:58 1996  Andreas Jaeger  <aj@arthur.pfalz.de>

	* time/Makefile ($(installed-localtime-file)): Use $(..) to find
	rellns-sh script.

Wed Nov 20 12:50:54 1996  Ulrich Drepper  <drepper@cygnus.com>

	* stdio-common/Makefile: Add CFLAGS-scanf7.c to prevent warning.
	Likesie for scanf4.c

1 files changed, 166 insertions, 59 deletions

diff --git a/time/europe b/time/europe
index abeba98386..6eb92b769d 100644
--- a/time/europe
+++ b/time/europe
@@ -1,14 +1,22 @@
-# @(#)europe	7.40
+# @(#)europe	7.41
 
 # 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
 # tz@elsie.nci.nih.gov for general use in the future).
 
-# From Paul Eggert <eggert@twinsun.com> (1996-09-03):
+# From Paul Eggert <eggert@twinsun.com> (1996-11-22):
 # A good source for time zone historical data outside the U.S. is
 # Thomas G. Shanks, The International Atlas (3rd edition),
 # San Diego: ACS Publications, Inc. (1991).
-# Except where otherwise noted, it is the source for the data below.
+#
+# Gwillim Law <LAW@encmail.encompass.com> writes that a good source
+# for recent time zone data is the International Air Transport
+# Association's Standard Schedules Information Manual (IATA SSIM),
+# published semiannually.  Law sent in several helpful summaries
+# of the IATA's data after 1990.
+#
+# Except where otherwise noted, Shanks is the source for entries through 1990,
+# and IATA SSIM is the source for entries after 1990.
 #
 # Another source occasionally used is Edward W. Whitman, World Time Differences,
 # Whitman Publishing Co, 2 Niagara Av, Ealing, London (undated), which
@@ -27,6 +35,7 @@
 #	 0:00	WET WEST Western Europe
 #	 1:00	CET CEST Central Europe
 #	 2:00	EET EEST Eastern Europe
+#	 3:00	MSK MSD	Moscow
 #
 # See the `africa' file for time zone naming and abbreviation conventions.
 #
@@ -826,6 +835,14 @@ Rule	C-Eur	1979	1995	-	Sep	lastSun	 2:00s	0	-
 Rule	C-Eur	1981	max	-	Mar	lastSun	 2:00s	1:00	S
 Rule	C-Eur	1996	max	-	Oct	lastSun	 2:00s	0	-
 
+# E-Eur differs from EU only in that E-Eur switches at midnight local time.
+Rule	E-Eur	1977	1980	-	Apr	Sun>=1	 0:00	1:00	S
+Rule	E-Eur	1977	only	-	Sep	lastSun	 0:00	0	-
+Rule	E-Eur	1978	only	-	Oct	 1	 0:00	0	-
+Rule	E-Eur	1979	1995	-	Sep	lastSun	 0:00	0	-
+Rule	E-Eur	1981	max	-	Mar	lastSun	 0:00	1:00	S
+Rule	E-Eur	1996	max	-	Oct	lastSun	 0:00	0	-
+
 # Rule	NAME	FROM	TO	TYPE	IN	ON	AT	SAVE	LETTER/S
 Rule	Russia	1917	only	-	Jul	 1	23:00	1:00	MST	# Moscow Summer Time
 Rule	Russia	1917	only	-	Dec	28	 0:00	0	MMT	# Moscow Mean Time
@@ -836,15 +853,20 @@ Rule	Russia	1919	only	-	Jul	 1	 2:00	1:00	S
 Rule	Russia	1919	only	-	Aug	16	 0:00	0	-
 Rule	Russia	1921	only	-	Feb	14	23:00	1:00	S
 # Shanks gives 1921 Mar 21 for the following transition.
-# From Andrew A. Chernov <ache@astral.msk.su> (1993-11-12):
+# From Andrey A. Chernov <ache@astral.msk.su> (1993-11-12):
 # My sources says, that it is Mar 20, not 21.
 Rule	Russia	1921	only	-	Mar	20	23:00	2:00	DS
 Rule	Russia	1921	only	-	Sep	 1	 0:00	1:00	S
 Rule	Russia	1921	only	-	Oct	 1	 0:00	0	-
 Rule	Russia	1981	1984	-	Apr	 1	 0:00	1:00	S
 Rule	Russia	1981	1983	-	Oct	 1	 0:00	0	-
-Rule	Russia	1984	max	-	Sep	lastSun	 2:00s	0	-
-Rule	Russia	1985	max	-	Mar	lastSun	 2:00s	1:00	S
+Rule	Russia	1984	1991	-	Sep	lastSun	 2:00s	0	-
+Rule	Russia	1985	1991	-	Mar	lastSun	 2:00s	1:00	S
+Rule	Russia	1992	only	-	Mar	lastSat	 23:00	1:00	S
+Rule	Russia	1992	only	-	Sep	lastSat	 23:00	0	-
+Rule	Russia	1993	max	-	Mar	lastSun	 2:00s	1:00	S
+Rule	Russia	1993	1995	-	Sep	lastSun	 2:00s	0	-
+Rule	Russia	1996	max	-	Oct	lastSun	 2:00s	0	-
 
 # These are for backward compatibility with older versions.
 
@@ -913,7 +935,8 @@ Rule	Albania	1984	only	-	Oct	 1	0:00	0	-
 Zone	Europe/Tirane	1:19:20 -	LMT	1914
 			1:00	-	CET	1940 Jun 16
 			1:00	Albania	CE%sT	1985 Mar 31 1:00
-			1:00	W-Eur	CE%sT
+			1:00	W-Eur	CE%sT	1991
+			1:00	EU	CE%sT
 
 # Andorra
 # Zone	NAME		GMTOFF	RULES	FORMAT	[UNTIL]
@@ -944,11 +967,13 @@ Zone	Europe/Vienna	1:05:20 -	LMT	1893 Apr
 # Zone	NAME		GMTOFF	RULES	FORMAT	[UNTIL]
 Zone	Europe/Minsk	1:50:16 -	LMT	1880
 			2:30:20	Russia	%s	1919 Jul 1 2:00
-			3:00	Russia	MOS%sT	1922 Oct # Moscow Time
+			3:00	Russia	MSK/MSD	1922 Oct
 			2:00	-	EET	1930 Jun 21
-			3:00	Russia	MOS%sT	1991 Mar 31 2:00s
+			3:00	Russia	MSK/MSD	1991 Mar 31 2:00s
 			2:00	1:00	EEST	1991 Sep 29 2:00s
-			2:00	C-Eur	EE%sT
+			2:00	-	EET	1992 Mar 29 0:00
+			2:00	1:00	EEST	1992 Sep 27 0:00
+			2:00	Russia	EE%sT
 
 # Belgium
 # Whitman and Shanks disagree; go with Shanks, usually.
@@ -1021,7 +1046,8 @@ Zone	Europe/Sofia	1:33:16 -	LMT	1880
 			1:00	C-Eur	CE%sT	1945 Apr  2  3:00
 			2:00	-	EET	1979 Mar 31 23:00
 			2:00	Bulg	EE%sT	1982 Sep 26  2:00
-			2:00	C-Eur	EE%sT
+			2:00	C-Eur	EE%sT	1991
+			2:00	E-Eur	EE%sT
 
 # Croatia
 # Zone	NAME		GMTOFF	RULES	FORMAT	[UNTIL]
@@ -1077,30 +1103,54 @@ Zone Europe/Copenhagen	 0:50:20 -	LMT	1890
 Zone Atlantic/Faeroe	-0:27:04 -	LMT	1908 Jan 11	# Torshavn
 			 0:00	-	WET	1981
 			 0:00	EU	WE%sT
-Zone America/Scoresbysund -1:29:00 -	LMT	1916 Jul 28
+#
+# From Paul Eggert (1996-11-22):
+# Greenland joined the EU as part of Denmark, obtained home rule on 1979-05-01,
+# and left the EU on 1985-02-01.  It therefore should have been using EU
+# rules at least through 1984.  Shanks says Scoresbysund and Godthab
+# used C-Eur rules after 1980, but IATA SSIM (1991/1996) says they use EU
+# rules since at least 1991.  Assume EU rules since 1980.
+
+#
+# Rule	NAME	FROM	TO	TYPE	IN	ON	AT	SAVE	LETTER/S
+Rule	Thule	1993	max	-	Apr	Sun>=1	2:00	1:00	D
+Rule	Thule	1993	max	-	Oct	lastSun	2:00	0	S
+#
+# Zone	NAME		GMTOFF	RULES	FORMAT	[UNTIL]
+Zone America/Scoresbysund -1:29:00 -	LMT	1916 Jul 28 # Ittoqqortoormit
 			-2:00	-	CGT	1980 Apr  6 2:00
 			-2:00	C-Eur	CG%sT	1981 Mar 29
-			-1:00	C-Eur	EG%sT
-Zone America/Godthab	-3:26:56 -	LMT	1916 Jul 28
+			-1:00	EU	EG%sT
+Zone America/Godthab	-3:26:56 -	LMT	1916 Jul 28 # Nuuk
 			-3:00	-	WGT	1980 Apr  6 2:00
-			-3:00	C-Eur	WG%sT
-Zone America/Thule	-4:35:08 -	LMT	1916 Jul 28
-			-4:00	-	AST
+			-3:00	EU	WG%sT
+Zone America/Thule	-4:35:08 -	LMT	1916 Jul 28 # Pituffik
+			-4:00	Thule	A%sT
 
 # Estonia
 # From Peter Ilieve <peter@memex.co.uk> (1994-10-15):
 # A relative in Tallinn confirms the accuracy of the data for 1989 onwards
 # [through 1994] and gives the legal authority for it,
 # a regulation of the Government of Estonia, No. 111 of 1989....
+#
+# From Peter Ilieve <peter@aldie.co.uk> (1996-10-28):
+# [IATA SSIM (1992/1996) claims that the Baltic republics switch at 01:00s,
+# but a relative confirms that Estonia still switches at 02:00s, writing:]
+# ``I do not [know] exactly but there are some little different
+# (confusing) rules for International Air and Railway Transport Schedules
+# conversion in Sunday connected with end of summer time in Estonia....
+# A discussion is running about the summer time efficiency and effect on
+# human physiology.  It seems that Estonia maybe will not change to
+# summer time next spring.''
 # Zone	NAME		GMTOFF	RULES	FORMAT	[UNTIL]
 Zone	Europe/Tallinn	1:39:00	-	LMT	1880
 			1:39:00	-	TMT	1918 Feb # Tallinn Mean Time
 			1:00	C-Eur	CE%sT	1919 Jul
 			1:39:00	-	TMT	1921 May
 			2:00	-	EET	1940 Aug  6
-			3:00	-	MOST	1941 Sep 15 # Moscow Time
+			3:00	-	MSK	1941 Sep 15
 			1:00	C-Eur	CE%sT	1944 Sep 22
-			3:00	Russia	MOS%sT	1989 Mar 26 2:00s
+			3:00	Russia	MSK/MSD	1989 Mar 26 2:00s
 			2:00	1:00	EEST	1989 Sep 24 2:00s
 			2:00	C-Eur	EE%sT
 
@@ -1418,6 +1468,14 @@ Link	Europe/Rome	Europe/Vatican
 Link	Europe/Rome	Europe/San_Marino
 
 # Latvia
+# From Paul Eggert (1996-11-22):
+# Rules after 1991 are by extension from Shanks.  They contradict
+# IATA SSIM (1992/1996), which claims Latvia uses W-Eur rules, but
+# Peter Ilieve's relative writes that Latvia switched in September this year,
+# so we'll assume that the old C-Eur-style rules still apply.
+# Rule	NAME	FROM	TO	TYPE	IN	ON	AT	SAVE	LETTER/S
+Rule	Latvia	1992	max	-	Mar	lastSun	 2:00s	1:00	S
+Rule	Latvia	1992	max	-	Sep	lastSun	 2:00s	0	-
 # Zone	NAME		GMTOFF	RULES	FORMAT	[UNTIL]
 Zone	Europe/Riga	1:36:24	-	LMT	1880
 			1:36:24	-	RMT	1918 Apr 15 2:00 #Riga Mean Time
@@ -1426,11 +1484,11 @@ Zone	Europe/Riga	1:36:24	-	LMT	1880
 			1:36:24	1:00	LST	1919 May 22 3:00
 			1:36:24	-	RMT	1926 May 11
 			2:00	-	EET	1940 Aug  5
-			3:00	-	MOST	1941 Jul # Moscow Time
+			3:00	-	MSK	1941 Jul
 			1:00	C-Eur	CE%sT	1944 Aug  8
-			3:00	Russia	MOS%sT	1991 Mar 31 2:00s
+			3:00	Russia	MSK/MSD	1991 Mar 31 2:00s
 			2:00	1:00	EEST	1991 Sep 29 2:00s
-			2:00	C-Eur	EE%sT
+			2:00	Latvia	EE%sT
 
 # Liechtenstein
 # Zone	NAME		GMTOFF	RULES	FORMAT	[UNTIL]
@@ -1446,11 +1504,14 @@ Zone	Europe/Vilnius	1:41:16	-	LMT	1880
 			1:00	-	CET	1920 Jul 12
 			2:00	-	EET	1920 Oct  9
 			1:00	-	CET	1940 Aug  3
-			3:00	-	MOST	1941 Jun 24 # Moscow Time
+			3:00	-	MSK	1941 Jun 24
 			1:00	C-Eur	CE%sT	1944 Aug
-			3:00	Russia	MOS%sT	1991 Mar 31 2:00s
+			3:00	Russia	MSK/MSD	1991 Mar 31 2:00s
 			2:00	1:00	EEST	1991 Sep 29 2:00s
 			2:00	C-Eur	EE%sT
+# From Paul Eggert (1996-11-22):
+# IATA SSIM (1992/1996) says Lithuania uses W-Eur rules, but since it is
+# known to be wrong about Estonia and Latvia, assume it's wrong here too.
 
 # Luxembourg
 # Whitman disagrees with most of these dates in minor ways; go with Shanks.
@@ -1517,9 +1578,9 @@ Zone	Europe/Malta	0:58:04 -	LMT	1893 Nov  2	# Valletta
 # Zone	NAME		GMTOFF	RULES	FORMAT	[UNTIL]
 Zone	Europe/Chisinau	1:55:20 -	LMT	1924 May  2
 			2:00	-	EET	1930 Jun 21
-			3:00	Russia	MOS%sT	1991 Mar 31 2:00s # Moscow Time
+			3:00	Russia	MSK/MSD	1991 Mar 31 2:00s
 			2:00	1:00	EEST	1991 Sep 29 2:00s
-			2:00	C-Eur	EE%sT
+			2:00	E-Eur	EE%sT
 
 # Monaco
 # Shanks gives 0:09 for Paris Mean Time; go with Howse's more precise 0:09:21.
@@ -1631,9 +1692,30 @@ Zone	Europe/Warsaw	1:24:00 -	LMT	1880
 			1:00	C-Eur	CE%sT	1944 Oct
 			1:00	Poland	CE%sT	1977 Apr  3 1:00
 			1:00	W-Eur	CE%sT
+# IATA SSIM (1991/1996) gives EU rules, but the _The Warsaw Voice_
+# <URL:http://www.contact.waw.pl/voice/v361/NewsInBrief.shtml>
+# (1995-09-24) says the autumn 1995 switch was at 02:00.
+# Stick with W-Eur for now.
 
 # Portugal
 # Gregorian calendar adopted 1582-10-15.
+#
+# From Rui Pedro Salgueiro <rps@inescca.inescc.pt> (1992-11-12):
+# Portugal has recently (September, 27) changed timezone
+# (from WET to MET or CET) to harmonize with EEC.
+#
+# Martin Bruckmann <martin@ua.pt> (1996-02-29) reports via Peter Ilieve
+# that Portugal is reverting to 0:00 by not moving its clocks this spring.
+# The new Prime Minister was fed up with getting up in the dark in the winter.
+#
+# From Paul Eggert (1996-11-12):
+# IATA SSIM (1991-09) reports several 1991-09 and 1992-09 transitions
+# at 02:00u, not 01:00u.  Assume that these are typos.
+# IATA SSIM (1991/1992) reports that the Azores were at -1:00.
+# IATA SSIM (1993-02) says +0:00; later issues (through 1996-09) say -1:00.
+# Guess that the Azores changed to EU rules in 1992 (since that's when Portugal
+# harmonized with the EU), and that they stayed +0:00 that winter.
+#
 # Rule	NAME	FROM	TO	TYPE	IN	ON	AT	SAVE	LETTER/S
 Rule	Port	1916	only	-	Jun	17	23:00	1:00	S
 # Whitman gives 1916 Oct 31; go with Shanks.
@@ -1701,23 +1783,16 @@ Zone	Europe/Lisbon	-0:36:32 -	LMT	1884
 			 0:00	Port	WE%sT	1966 Apr  3 2:00
 			 1:00	-	CET	1976 Sep 26 1:00
 			 0:00	Port	WE%sT	1983 Sep 25 1:00s
-# From Rui Pedro Salgueiro <rps@inescca.inescc.pt> (1992-11-12):
-# Portugal has recently (September, 27) changed timezone
-# (from WET to MET or CET) to harmonize with EEC.
-			 0:00	EU	WE%sT	1992 Sep 27 1:00s
-# Martin Bruckmann <martin@ua.pt> (1996-02-29) reports via Peter Ilieve
-# that Portugal is reverting to 0:00 by not moving its clocks this spring.
-# The new Prime Minister was fed up with getting up in the dark in the winter.
+			 0:00	W-Eur	WE%sT	1992 Sep 27 1:00s
 			 1:00	EU	CE%sT	1996 Mar 31 1:00u
 			 0:00	EU	WE%sT
-# We don't know what happened to Madeira or the Azores,
-# so we'll just use Shanks for now.
-# Zone	NAME		GMTOFF	RULES	FORMAT	[UNTIL]
 Zone Atlantic/Azores	-1:42:40 -	LMT	1884		# Ponta Delgada
 			-1:55	-	HMT	1911 May 24  # Horta Mean Time
 			-2:00	Port	AZO%sT	1966 Apr  3 2:00 # Azores Time
 			-1:00	Port	AZO%sT	1983 Sep 25 1:00s
-			-1:00	W-Eur	AZO%sT
+			-1:00	W-Eur	AZO%sT	1992 Sep 27 1:00s
+			 0:00	EU	WE%sT	1993 Mar 28 1:00u
+			-1:00	EU	AZO%sT
 Zone Atlantic/Madeira	-1:07:36 -	LMT	1884		# Funchal
 			-1:08	-	FMT	1911 May 24  # Funchal Mean Time
 			-1:00	Port	MAD%sT	1966 Apr  3 2:00 # Madeira Time
@@ -1733,38 +1808,62 @@ Rule	Romania	1979	only	-	May	27	 0:00	1:00	S
 Rule	Romania	1979	only	-	Sep	lastSun	 0:00	0	-
 Rule	Romania	1980	only	-	Apr	 5	23:00	1:00	S
 Rule	Romania	1980	only	-	Sep	lastSun	 1:00	0	-
+Rule	Romania	1991	1993	-	Mar	lastSun	 0:00s	1:00	S
+Rule	Romania	1991	1993	-	Sep	lastSun	 0:00s	0	-
 # Zone	NAME		GMTOFF	RULES	FORMAT	[UNTIL]
 Zone Europe/Bucharest	1:44:24 -	LMT	1891 Oct
 			1:44:24	-	BMT	1931 Jul 24	# Bucharest MT
 			2:00	Romania	EE%sT	1981 Mar 29 2:00s
-			2:00	C-Eur	EE%sT
+			2:00	C-Eur	EE%sT	1991
+			2:00	Romania	EE%sT	1994
+			2:00	E-Eur	EE%sT
 
 # Russia
 # From Shanks (1991):
 # In 1929 the Soviet Union instituted a 5 day week; in 1932 it instituted
 # a 6 day week; on 1940-06-27 it returned to the Gregorian week.
 #
-# From Paul Eggert <eggert@twinsun.com> (1996-09-03):
-# Moscow rules after 1991 are from Andrew A. Chernov <ache@astral.msk.su>.
-# I invented the time zone names, and (unless otherwise specified)
-# guessed what happened after 1991; the clocks were chaotic, and we know little.
-# The rest is from Shanks.
+# From Paul Eggert <eggert@twinsun.com> (1996-11-22):
+# Except for Moscow after 1919-07-01, I invented the time zone abbreviations,
+# and (unless otherwise specified) guessed what happened after 1991.
+# Moscow time zone abbreviations after 1919-07-01, and Moscow rules after 1991,
+# are from Andrey A. Chernov.  The rest is from Shanks and the IATA.
+#
+# From Andrey A. Chernov <ache@nagual.ru> (1996-10-04):
+# `MSK' and `MSD' were born and used initially on Moscow computers with
+# Unix-like OSes by several developer groups (e.g. Demos group, Kiae group)....
+# The next step was the UUCP network, the Relcom predecessor
+# (used mainly for mail), and MSK/MSD was actively used there.
+#
+# From Chris Carrier <72157.3334@CompuServe.COM> (1996-10-30):
+# According to a friend of mine who rode the Trans-Siberian Railroad from
+# Moscow to Irkutsk in 1995, public air and rail transport in Russia ...
+# still follows Moscow time, no matter where in Russia it is located.
 #
 # Zone	NAME		GMTOFF	RULES	FORMAT	[UNTIL]
+Zone Europe/Kaliningrad	 1:22:00 - 	LMT	1893 Apr
+			 1:00	C-Eur	CE%sT	1945
+			 2:00	Poland	CET	1946
+			 3:00	Russia	MSK/MSD	1991 Mar 31 2:00s
+			 2:00	1:00	EEST	1991 Sep 29 2:00s
+			 2:00	-	EET	1992 Jan 19 2:00s
+			 3:00	Russia	MSK/MSD	1994
+# IATA SSIM (1994-02) says Kaliningrad is at UTC+2; guess 1994 change.
+			 2:00	Russia	EE%sT
 Zone Europe/Moscow	 2:30:20 -	LMT	1880
 			 2:30:20 Russia	%s	1919 Jul  1 2:00
-			 3:00	Russia	MOS%sT	1922 Oct # Moscow TIme
+			 3:00	Russia	MSK/MSD	1922 Oct
 			 2:00	-	EET	1930 Jun 21
-			 3:00	Russia	MOS%sT	1991 Mar 31 2:00s
+			 3:00	Russia	MSK/MSD	1991 Mar 31 2:00s
 			 2:00	1:00	EEST	1991 Sep 29 2:00s
 			 2:00	-	EET	1992 Jan 19 2:00s
-			 3:00	Russia	MOS%sT
-Zone Europe/Kuybyshev	 3:20:36 -	LMT	1924 May  2
+			 3:00	Russia	MSK/MSD
+Zone Europe/Samara	 3:20:36 -	LMT	1924 May  2
 			 3:00	-	KUYT	1957 Mar # Kuybyshev Time
 			 4:00	Russia	KUY%sT	1991 Mar 31 2:00s
 			 3:00	1:00	KUYST	1991 Sep 29 2:00s
-			 3:00	-	KUYT	1992 Jan 19 2:00s
-			 4:00	Russia	KUY%sT
+			 3:00	-	SAMT	1992 Jan 19 2:00s # Samara Time
+			 4:00	Russia	SAM%sT
 Zone Asia/Yekaterinburg	 4:02:34 -	LMT	1924 May  2
 			 4:00	-	SVET	1957 Mar # Sverdlovsk Time
 			 5:00	Russia	SVE%sT	1991 Mar 31 2:00s
@@ -1916,6 +2015,8 @@ Zone	Atlantic/Canary	-1:01:36 -	LMT	1922 Mar # Las Palmas de Gran C.
 			 0:00	-	WET	1980 Apr  6 0:00s
 			 0:00	1:00	WEST	1980 Sep 28 0:00s
 			 0:00	EU	WE%sT
+# IATA SSIM (1996-09) says the Canaries switch at 2:00u, not 1:00u.
+# Ignore this for now, as the Canaries are part of the EU.
 
 # Sweden
 
@@ -2026,7 +2127,8 @@ Zone	Europe/Istanbul	1:55:52 -	LMT	1880
 			2:00	Turkey	EE%sT	1978 Oct 15
 			3:00	Turkey	TR%sT	1985 Apr 20 # Turkey Time
 			2:00	Turkey	EE%sT	1986
-			2:00	C-Eur	EE%sT
+			2:00	C-Eur	EE%sT	1991
+			2:00	EU	EE%sT
 Link	Europe/Istanbul	Asia/Istanbul	# Istanbul is in both continents.
 
 # Ukraine
@@ -2053,23 +2155,28 @@ Rule	Crimea	1921	only	-	Feb	14	23:00	1:00	CST
 Rule	Crimea	1921	only	-	Mar	21	23:00	2:00	CDST
 Rule	Crimea	1921	only	-	Sep	 1	 0:00	1:00	CST
 Rule	Crimea	1921	only	-	Oct	 1	 0:00	0	NMT
+Rule	Crimea	1996	max	-	Mar	lastSun	 0:00u	1:00	-
+Rule	Crimea	1996	max	-	Oct	lastSun	 0:00u	0	-
 # Zone	NAME		GMTOFF	RULES	FORMAT	[UNTIL]
 Zone Europe/Kiev	2:02:04 -	LMT	1880
 			2:02:04	Ukraine	%s	1924 May  2
 			2:00	-	EET	1930 Jun 21
-			3:00	Russia	MOS%sT	1990 Jul 17 # Moscow Time
-			2:00	C-Eur	EE%sT
+			3:00	Russia	MSK/MSD	1990 Jul 17
+			2:00	E-Eur	EE%sT	1996
+			2:00	EU	EE%sT
 Zone Europe/Simferopol	2:16:24 -	LMT	1880
 			2:08:00	Crimea	%s	1924 May  2
 			2:00	-	EET	1930 Jun 21
-			3:00	Russia	MOS%sT	1991 Mar 31 2:00s
+			3:00	Russia	MSK/MSD	1991 Mar 31 2:00s
 			2:00	1:00	EEST	1991 Sep 29 2:00s
-# From Paul Eggert <eggert@twinsun.com> (1994-05-28):
-# Today's _Economist_ (p 45) reports that Crimea switched
-# from Kiev to Moscow time sometime after the January elections.
-# For now, we'll guess that there was a 2-hour leap forward on March 27.
-			2:00	C-Eur	EE%sT	1994 Mar 27 2:00s
-			3:00	Russia	MOS%sT
+# From Paul Eggert <eggert@twinsun.com> (1996-10-21):
+# The _Economist_ (1994-05-28, p 45) reports that most of Crimea switched
+# from Kiev to Moscow time sometime after the January 1994 elections.
+# For now, guess it changed Feb 1.
+			2:00	C-Eur	EE%sT	1994 Feb
+# From IATA SSIM (1994/1996), which also says that Kerch is still like Kiev.
+			3:00	E-Eur	MSK/MSD	1996
+			3:00	Crimea	MSK/MSD
 
 # Yugoslavia
 # Zone	NAME		GMTOFF	RULES	FORMAT	[UNTIL]