update for 2.0.5pre1

15 files changed, 267 insertions, 165 deletions

diff --git a/time/Makefile b/time/Makefile
index 1d8490cc8b..ec870f2700 100644
--- a/time/Makefile
+++ b/time/Makefile
@@ -187,7 +187,7 @@ $(objpfx)testdata/UTC: simplebackw $(objpfx)zic $(objpfx)testdata/Etc/UTC \
 test-tz-ENV = TZDIR=$(objpfx)testdata
 
 
-$(objpfx)tzselect: tzselect.ksh
+$(objpfx)tzselect: tzselect.ksh $(common-objpfx)config.make
 	sed -e 's%@KSH@%$(KSH)%g' \
 	    -e 's%@TZDIR@%$(zonedir)%g' < $< > $@.new
 	chmod 555 $@.new
diff --git a/time/africa b/time/africa
index 1ac3835056..2ea89bd5e0 100644
--- a/time/africa
+++ b/time/africa
@@ -1,4 +1,4 @@
-# @(#)africa	7.17
+# @(#)africa	7.18
 
 # 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
@@ -218,7 +218,14 @@ Zone	Africa/Ndjamena	1:00:12 -	LMT	1912
 Zone	Indian/Comoro	2:53:04 -	LMT	1911 Jul   # Moroni, Gran Comoro
 			3:00	-	EAT
 
-# Congo
+# Democratic Republic of Congo
+# Zone	NAME		GMTOFF	RULES	FORMAT	[UNTIL]
+Zone Africa/Kinshasa	1:01:12 -	LMT	1897 Nov 9
+			1:00	-	CAT
+Zone Africa/Lubumbashi	1:49:52 -	LMT	1897 Nov 9
+			2:00	-	SAT
+
+# Republic of the Congo
 # Zone	NAME		GMTOFF	RULES	FORMAT	[UNTIL]
 Zone Africa/Brazzaville	1:01:08 -	LMT	1912
 			1:00	-	CAT
@@ -656,13 +663,6 @@ Zone	Africa/Kampala	2:09:40 -	LMT	1928 Jul
 			2:45	-	BEAT	1957
 			3:00	-	EAT
 
-# Zaire
-# Zone	NAME		GMTOFF	RULES	FORMAT	[UNTIL]
-Zone Africa/Kinshasa	1:01:12 -	LMT	1897 Nov 9
-			1:00	-	CAT
-Zone Africa/Lubumbashi	1:49:52 -	LMT	1897 Nov 9
-			2:00	-	SAT
-
 # Zambia
 # Zone	NAME		GMTOFF	RULES	FORMAT	[UNTIL]
 Zone	Africa/Lusaka	1:53:08 -	LMT	1903 Mar
diff --git a/time/asctime.c b/time/asctime.c
index 82e9f72f3f..730c6dc12b 100644
--- a/time/asctime.c
+++ b/time/asctime.c
@@ -21,6 +21,10 @@
 #include <stdio.h>
 #include <time.h>
 
+/* This is defined in locale/C-time.c in the GNU libc.  */
+extern const struct locale_data _nl_C_LC_TIME;
+#define ab_day_name (&_nl_C_LC_TIME.values[_NL_ITEM_INDEX (ABDAY_1)].string)
+#define ab_month_name (&_nl_C_LC_TIME.values[_NL_ITEM_INDEX (ABMON_1)].string)
 
 static const char format[] = "%.3s %.3s%3d %.2d:%.2d:%.2d %d\n";
 static char result[	         3+1+ 3+1+20+1+20+1+20+1+20+1+20+1 + 1];
@@ -45,9 +49,9 @@ __asctime_r (const struct tm *tp, char *buf)
 
   if (sprintf (buf, format,
 	       (tp->tm_wday < 0 || tp->tm_wday >= 7 ?
-		"???" : _NL_CURRENT (LC_TIME, ABDAY_1 + tp->tm_wday)),
+		"???" : ab_day_name[tp->tm_wday]),
 	       (tp->tm_mon < 0 || tp->tm_mon >= 12 ?
-		"???" : _NL_CURRENT (LC_TIME, ABMON_1 + tp->tm_mon)),
+		"???" : ab_month_name[tp->tm_mon]),
 	       tp->tm_mday, tp->tm_hour, tp->tm_min,
 	       tp->tm_sec, 1900 + tp->tm_year) < 0)
     return NULL;
diff --git a/time/asia b/time/asia
index 829d40b9a8..6734749179 100644
--- a/time/asia
+++ b/time/asia
@@ -1,4 +1,4 @@
-# @(#)asia	7.29
+# @(#)asia	7.30
 
 # 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
@@ -214,28 +214,6 @@ Zone	Asia/Kashgar	5:03:56	-	LMT	1928
 			5:30	-	KAST	1940	 # Kashgar Time
 			5:00	-	KAST	1980 May
 			8:00	PRC	C%sT
-
-###############################################################################
-
-# Republic of China
-
-# Rule	NAME	FROM	TO	TYPE	IN	ON	AT	SAVE	LETTER/S
-Rule	Taiwan	1945	1951	-	May	1	0:00	1:00	D
-Rule	Taiwan	1945	1951	-	Oct	1	0:00	0	S
-Rule	Taiwan	1952	only	-	Mar	1	0:00	1:00	D
-Rule	Taiwan	1952	1954	-	Nov	1	0:00	0	S
-Rule	Taiwan	1953	1959	-	Apr	1	0:00	1:00	D
-Rule	Taiwan	1955	1961	-	Oct	1	0:00	0	S
-Rule	Taiwan	1960	1961	-	Jun	1	0:00	1:00	D
-Rule	Taiwan	1974	1975	-	Apr	1	0:00	1:00	D
-Rule	Taiwan	1974	1975	-	Oct	1	0:00	0	S
-Rule	Taiwan	1980	only	-	Jun	30	0:00	1:00	D
-Rule	Taiwan	1980	only	-	Sep	30	0:00	0	S
-# Zone	NAME		GMTOFF	RULES	FORMAT	[UNTIL]
-Zone	Asia/Taipei	8:06:00 -	LMT	1896
-			8:00	Taiwan	C%sT
-
-###############################################################################
 # Hong Kong
 # Rule	NAME	FROM	TO	TYPE	IN	ON	AT	SAVE	LETTER/S
 Rule	HK	1946	only	-	Apr	20	3:30	1:00	S
@@ -258,6 +236,27 @@ Zone	Asia/Hong_Kong	7:36:36 -	LMT	1904 Oct 30
 			8:00	HK	HK%sT	1997 Jul  1 # return to China
 			8:00	PRC	C%sT
 
+
+###############################################################################
+
+# Republic of China
+
+# Rule	NAME	FROM	TO	TYPE	IN	ON	AT	SAVE	LETTER/S
+Rule	Taiwan	1945	1951	-	May	1	0:00	1:00	D
+Rule	Taiwan	1945	1951	-	Oct	1	0:00	0	S
+Rule	Taiwan	1952	only	-	Mar	1	0:00	1:00	D
+Rule	Taiwan	1952	1954	-	Nov	1	0:00	0	S
+Rule	Taiwan	1953	1959	-	Apr	1	0:00	1:00	D
+Rule	Taiwan	1955	1961	-	Oct	1	0:00	0	S
+Rule	Taiwan	1960	1961	-	Jun	1	0:00	1:00	D
+Rule	Taiwan	1974	1975	-	Apr	1	0:00	1:00	D
+Rule	Taiwan	1974	1975	-	Oct	1	0:00	0	S
+Rule	Taiwan	1980	only	-	Jun	30	0:00	1:00	D
+Rule	Taiwan	1980	only	-	Sep	30	0:00	0	S
+# Zone	NAME		GMTOFF	RULES	FORMAT	[UNTIL]
+Zone	Asia/Taipei	8:06:00 -	LMT	1896
+			8:00	Taiwan	C%sT
+
 # Macao
 # Rule	NAME	FROM	TO	TYPE	IN	ON	AT	SAVE	LETTER/S
 Rule	Macao	1961	1962	-	Mar	Sun>=16	3:30	1:00	S
diff --git a/time/australasia b/time/australasia
index 11b0045a98..d981a6a916 100644
--- a/time/australasia
+++ b/time/australasia
@@ -1,4 +1,4 @@
-# @(#)australasia	7.33
+# @(#)australasia	7.34
 # This file also includes Pacific islands.
 
 # Notes are at the end of this file
@@ -768,6 +768,12 @@ Zone	Pacific/Wallis	12:15:20 -	LMT	1901
 # Prem Bob Carr announced NSW will fall into line with other E states
 # and SA and continue daylight savings to the last Sun in Mar.
 
+# From Eric Ulevik <eau@ozemail.com.au> (1997-06-12):
+# The NSW state government in Australia is talking about bringing the start
+# of daylight savings time forward in the year 2000 to cater for the Olympics.
+# This is going to take some time to be negotiated, because the plan is to do
+# this in multiple states due to soccer games (which are not just in Sydney).
+
 # Yancowinna
 
 # From John Basser (1989-01-04):
diff --git a/time/europe b/time/europe
index 6611520e98..c011424bdc 100644
--- a/time/europe
+++ b/time/europe
@@ -1,4 +1,4 @@
-# @(#)europe	7.44
+# @(#)europe	7.45
 
 # 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
@@ -829,7 +829,6 @@ Rule	C-Eur	1916	only	-	Oct	 1	 1:00	0	-
 Rule	C-Eur	1917	1918	-	Apr	Mon>=15	 2:00s	1:00	S
 Rule	C-Eur	1917	1918	-	Sep	Mon>=15	 2:00s	0	-
 Rule	C-Eur	1940	only	-	Apr	 1	 2:00s	1:00	S
-# Whitman says 1941 DST was only from Feb 25 to Oct 5; go with Shanks.
 Rule	C-Eur	1942	only	-	Nov	 2	 2:00s	0	-
 Rule	C-Eur	1943	only	-	Mar	29	 2:00s	1:00	S
 Rule	C-Eur	1943	only	-	Oct	 4	 2:00s	0	-
@@ -938,12 +937,11 @@ Rule	Albania	1982	only	-	Oct	 3	0:00	0	-
 Rule	Albania	1983	only	-	Apr	18	0:00	1:00	S
 Rule	Albania	1983	only	-	Oct	 1	0:00	0	-
 Rule	Albania	1984	only	-	Apr	 1	0:00	1:00	S
-Rule	Albania	1984	only	-	Oct	 1	0:00	0	-
 # Zone	NAME		GMTOFF	RULES	FORMAT	[UNTIL]
 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	1991
+# The following transition is from Shanks's 4th edition (1995).
+			1:00	Albania	CE%sT	1984 Jul
 			1:00	EU	CE%sT
 
 # Andorra
@@ -984,50 +982,62 @@ Zone	Europe/Minsk	1:50:16 -	LMT	1880
 			2:00	Russia	EE%sT
 
 # Belgium
-# Whitman and Shanks disagree; go with Shanks, usually.
+#
+# From Paul Eggert (1997-07-02):
+# Entries from 1918 through 1991 are taken from:
+#	Annuaire de L'Observatoire Royal de Belgique,
+#	Avenue Circulaire, 3, B-1180 BRUXELLES, CLVIIe annee, 1991
+#	(Imprimerie HAYEZ, s.p.r.l., Rue Fin, 4, 1080 BRUXELLES, MCMXC),
+#	pp 8-9.
+# LMT before 1892 was 0:17:30, according to the official journal of Belgium:
+#	Moniteur Belge, Samedi 30 Avril 1892, N.121.
+# Thanks to Pascal Delmoitie <pascal@belnet.be> for these references.
+# The 1918 rules are listed for completeness; they apply to unoccupied Belgium.
+# Assume Brussels switched to WET in 1918 when the armistice took effect.
+# 
 # Rule	NAME	FROM	TO	TYPE	IN	ON	AT	SAVE	LETTER/S
-# From Whitman:
+Rule	Belgium	1918	only	-	Mar	 9	 0:00s	1:00	S
+Rule	Belgium	1918	1919	-	Oct	Sat>=1	23:00s	0	-
 Rule	Belgium	1919	only	-	Mar	 1	23:00s	1:00	S
-Rule	Belgium	1919	only	-	Oct	 4	23:00s	0	-
-# Shanks gives 1920 Feb 14 23:00s; go with Whitman.
-Rule	Belgium	1920	1921	-	Mar	14	23:00s	1:00	S
+Rule	Belgium	1920	only	-	Feb	14	23:00s	1:00	S
 Rule	Belgium	1920	only	-	Oct	23	23:00s	0	-
+Rule	Belgium	1921	only	-	Mar	14	23:00s	1:00	S
 Rule	Belgium	1921	only	-	Oct	25	23:00s	0	-
 Rule	Belgium	1922	only	-	Mar	25	23:00s	1:00	S
-# Whitman gives 1927 Oct 1 2:00s and 1928 Oct 7 2:00s; go with Shanks.
-Rule	Belgium	1922	1928	-	Oct	Sat>=1	23:00s	0	-
+Rule	Belgium	1922	1927	-	Oct	Sat>=1	23:00s	0	-
 Rule	Belgium	1923	only	-	Apr	21	23:00s	1:00	S
 Rule	Belgium	1924	only	-	Mar	29	23:00s	1:00	S
 Rule	Belgium	1925	only	-	Apr	 4	23:00s	1:00	S
 Rule	Belgium	1926	only	-	Apr	17	23:00s	1:00	S
 Rule	Belgium	1927	only	-	Apr	 9	23:00s	1:00	S
 Rule	Belgium	1928	only	-	Apr	14	23:00s	1:00	S
+Rule	Belgium	1928	1938	-	Oct	Sun>=2	 2:00s	0	-
 Rule	Belgium	1929	only	-	Apr	21	 2:00s	1:00	S
-Rule	Belgium	1929	1938	-	Oct	Sun>=2	 2:00s	0	-
 Rule	Belgium	1930	only	-	Apr	13	 2:00s	1:00	S
 Rule	Belgium	1931	only	-	Apr	19	 2:00s	1:00	S
-Rule	Belgium	1932	only	-	Apr	17	 2:00s	1:00	S
+Rule	Belgium	1932	only	-	Apr	 3	 2:00s	1:00	S
 Rule	Belgium	1933	only	-	Mar	26	 2:00s	1:00	S
 Rule	Belgium	1934	only	-	Apr	 8	 2:00s	1:00	S
 Rule	Belgium	1935	only	-	Mar	31	 2:00s	1:00	S
 Rule	Belgium	1936	only	-	Apr	19	 2:00s	1:00	S
-# Whitman says 1937 Apr 18 2:00s; go with Shanks.
 Rule	Belgium	1937	only	-	Apr	 4	 2:00s	1:00	S
-# Whitman says 1938 Apr 10 2:00s; go with Shanks.
 Rule	Belgium	1938	only	-	Mar	27	 2:00s	1:00	S
 Rule	Belgium	1939	only	-	Apr	16	 2:00s	1:00	S
 Rule	Belgium	1939	only	-	Nov	19	 2:00s	0	-
+Rule	Belgium	1940	only	-	Feb	25	 2:00s	1:00	S
+Rule	Belgium	1944	only	-	Sep	17	 2:00s	0	-
 Rule	Belgium	1945	only	-	Apr	 2	 2:00s	1:00	S
 Rule	Belgium	1945	only	-	Sep	16	 2:00s	0	-
 Rule	Belgium	1946	only	-	May	19	 2:00s	1:00	S
 Rule	Belgium	1946	only	-	Oct	 7	 2:00s	0	-
 # Zone	NAME		GMTOFF	RULES	FORMAT	[UNTIL]
-Zone	Europe/Brussels	0:17:20 -	LMT	1880
-			0:17:20	-	BMT	1892 May  1 12:00 # Brussels MT
-			0:00	-	WET	1914 Aug  4
-			1:00	C-Eur	CE%sT	1919 Mar  1 23:00
-			0:00	Belgium	WE%sT	1940 Feb 24 23:00
-			1:00	C-Eur	CE%sT	1945 Apr  2  2:00
+Zone	Europe/Brussels	0:17:30 -	LMT	1880
+			0:17:30	-	BMT	1892 May  1 12:00 # Brussels MT
+			0:00	-	WET	1914 Nov  8
+			1:00	-	CET	1916 May  1  0:00
+			1:00	C-Eur	CE%sT	1918 Nov 11 11:00u
+			0:00	Belgium	WE%sT	1940 May 20  2:00s
+			1:00	C-Eur	CE%sT	1944 Sep  3
 			1:00	Belgium	CE%sT	1977
 			1:00	EU	CE%sT
 
diff --git a/time/iso3166.tab b/time/iso3166.tab
index 3daf4abb8d..b5237783c4 100644
--- a/time/iso3166.tab
+++ b/time/iso3166.tab
@@ -51,8 +51,9 @@ BY	Belarus
 BZ	Belize
 CA	Canada
 CC	Cocos (Keeling) Islands
+CD	Congo (Dem. Rep.)
 CF	Central African Rep.
-CG	Congo
+CG	Congo (Rep.)
 CH	Switzerland
 CI	Cote d'Ivoire
 CK	Cook Islands
@@ -103,7 +104,6 @@ GT	Guatemala
 GU	Guam
 GW	Guinea-Bissau
 GY	Guyana
-HK	Hong Kong
 HM	Heard Island & McDonald Islands
 HN	Honduras
 HR	Croatia
@@ -250,5 +250,4 @@ YT	Mayotte
 YU	Yugoslavia
 ZA	South Africa
 ZM	Zambia
-ZR	Zaire
 ZW	Zimbabwe
diff --git a/time/mktime.c b/time/mktime.c
index d8fdf3a6c6..5012888967 100644
--- a/time/mktime.c
+++ b/time/mktime.c
@@ -22,7 +22,7 @@
 /* #define DEBUG 1 */
 
 #ifdef HAVE_CONFIG_H
-#include <config.h>
+# include <config.h>
 #endif
 
 #ifdef _LIBC
@@ -35,50 +35,52 @@
    If the host has a `zic' command with a `-L leapsecondfilename' option,
    then it supports leap seconds; otherwise it probably doesn't.  */
 #ifndef LEAP_SECONDS_POSSIBLE
-#define LEAP_SECONDS_POSSIBLE 1
+# define LEAP_SECONDS_POSSIBLE 1
 #endif
 
 #include <sys/types.h>		/* Some systems define `time_t' here.  */
 #include <time.h>
 
 #if HAVE_LIMITS_H
-#include <limits.h>
+# include <limits.h>
 #endif
 
 #if DEBUG
-#include <stdio.h>
-#if STDC_HEADERS
-#include <stdlib.h>
-#endif
+# include <stdio.h>
+# if STDC_HEADERS
+#  include <stdlib.h>
+# endif
 /* Make it work even if the system's libc has its own mktime routine.  */
-#define mktime my_mktime
+# define mktime my_mktime
 #endif /* DEBUG */
 
 #ifndef __P
-#if defined (__GNUC__) || (defined (__STDC__) && __STDC__)
-#define __P(args) args
-#else
-#define __P(args) ()
-#endif  /* GCC.  */
+# if defined (__GNUC__) || (defined (__STDC__) && __STDC__)
+#  define __P(args) args
+# else
+#  define __P(args) ()
+# endif  /* GCC.  */
 #endif  /* Not __P.  */
 
 #ifndef CHAR_BIT
-#define CHAR_BIT 8
+# define CHAR_BIT 8
 #endif
 
 #ifndef INT_MIN
-#define INT_MIN (~0 << (sizeof (int) * CHAR_BIT - 1))
+# define INT_MIN (~0 << (sizeof (int) * CHAR_BIT - 1))
 #endif
 #ifndef INT_MAX
-#define INT_MAX (~0 - INT_MIN)
+# define INT_MAX (~0 - INT_MIN)
 #endif
 
 #ifndef TIME_T_MIN
-#define TIME_T_MIN (0 < (time_t) -1 ? (time_t) 0 \
-		    : ~ (time_t) 0 << (sizeof (time_t) * CHAR_BIT - 1))
+/* The outer cast to time_t works around a bug in Cray C 5.0.3.0.  */
+# define TIME_T_MIN ((time_t) \
+		    (0 < (time_t) -1 ? (time_t) 0 \
+		     : ~ (time_t) 0 << (sizeof (time_t) * CHAR_BIT - 1)))
 #endif
 #ifndef TIME_T_MAX
-#define TIME_T_MAX (~ (time_t) 0 - TIME_T_MIN)
+# define TIME_T_MAX (~ (time_t) 0 - TIME_T_MIN)
 #endif
 
 #define TM_YEAR_BASE 1900
@@ -87,7 +89,7 @@
 #ifndef __isleap
 /* Nonzero if YEAR is a leap year (every 4 years,
    except every 100th isn't, and every 400th is).  */
-#define	__isleap(year)	\
+# define __isleap(year)	\
   ((year) % 4 == 0 && ((year) % 100 != 0 || (year) % 400 == 0))
 #endif
 
@@ -107,11 +109,11 @@ time_t __mktime_internal __P ((struct tm *,
 
 
 #ifdef _LIBC
-#define localtime_r __localtime_r
+# define localtime_r __localtime_r
 #else
-#if ! HAVE_LOCALTIME_R && ! defined (localtime_r)
+# if ! HAVE_LOCALTIME_R && ! defined localtime_r
 /* Approximate localtime_r as best we can in its absence.  */
-#define localtime_r my_localtime_r
+#  define localtime_r my_mktime_localtime_r
 static struct tm *localtime_r __P ((const time_t *, struct tm *));
 static struct tm *
 localtime_r (t, tp)
@@ -124,7 +126,7 @@ localtime_r (t, tp)
   *tp = *l;
   return tp;
 }
-#endif /* ! HAVE_LOCALTIME_R && ! defined (localtime_r) */
+# endif /* ! HAVE_LOCALTIME_R && ! defined (localtime_r) */
 #endif /* ! _LIBC */
 
 
diff --git a/time/private.h b/time/private.h
index e32653b76d..7f98a67391 100644
--- a/time/private.h
+++ b/time/private.h
@@ -21,7 +21,7 @@
 
 #ifndef lint
 #ifndef NOID
-static char	privatehid[] = "@(#)private.h	7.45";
+static char	privatehid[] = "@(#)private.h	7.46";
 #endif /* !defined NOID */
 #endif /* !defined lint */
 
@@ -182,7 +182,7 @@ char *	imalloc P((int n));
 void *	irealloc P((void * pointer, int size));
 void	icfree P((char * pointer));
 void	ifree P((char * pointer));
-char *  scheck P((const char *string, const char *format));
+char *	scheck P((const char *string, const char *format));
 
 
 /*
diff --git a/time/scheck.c b/time/scheck.c
index 52b4ff51fd..39feeba701 100644
--- a/time/scheck.c
+++ b/time/scheck.c
@@ -1,6 +1,6 @@
 #ifndef lint
 #ifndef NOID
-static char	elsieid[] = "@(#)scheck.c	8.14";
+static char	elsieid[] = "@(#)scheck.c	8.15";
 #endif /* !defined lint */
 #endif /* !defined NOID */
 
diff --git a/time/strftime.c b/time/strftime.c
index 4cb6c9e260..891d301f5c 100644
--- a/time/strftime.c
+++ b/time/strftime.c
@@ -31,7 +31,6 @@
 # define HAVE_TZSET 1
 # define MULTIBYTE_IS_FORMAT_SAFE 1
 # define STDC_HEADERS 1
-# include <ansidecl.h>
 # include "../locale/localeinfo.h"
 #endif
 
@@ -81,7 +80,9 @@ extern char *tzname[];
 # include <stdlib.h>
 # include <string.h>
 #else
-# define memcpy(d, s, n) bcopy ((s), (d), (n))
+# ifndef HAVE_MEMCPY
+#  define memcpy(d, s, n) bcopy ((s), (d), (n))
+# endif
 #endif
 
 #ifndef __P
@@ -138,7 +139,7 @@ extern int __tz_compute __P ((time_t timer, const struct tm *tm));
 # if ! HAVE_LOCALTIME_R
 #  if ! HAVE_TM_GMTOFF
 /* Approximate gmtime_r as best we can in its absence.  */
-#  define gmtime_r my_gmtime_r
+#   define gmtime_r my_gmtime_r
 static struct tm *gmtime_r __P ((const time_t *, struct tm *));
 static struct tm *
 gmtime_r (t, tp)
@@ -154,7 +155,7 @@ gmtime_r (t, tp)
 #  endif /* ! HAVE_TM_GMTOFF */
 
 /* Approximate localtime_r as best we can in its absence.  */
-#  define localtime_r my_localtime_r
+#  define localtime_r my_ftime_localtime_r
 static struct tm *localtime_r __P ((const time_t *, struct tm *));
 static struct tm *
 localtime_r (t, tp)
@@ -171,11 +172,15 @@ localtime_r (t, tp)
 #endif /* ! defined (_LIBC) */
 
 
-#if !defined (memset) && !defined (HAVE_MEMSET) && !defined (_LIBC)
+#if !defined memset && !defined HAVE_MEMSET && !defined _LIBC
 /* Some systems lack the `memset' function and we don't want to
    introduce additional dependencies.  */
-static const char spaces[16] = "                ";
-static const char zeroes[16] = "0000000000000000";
+/* The SGI compiler reportedly barfs on the trailing null
+   if we use a string constant as the initializer.  28 June 1997, rms.  */
+static const char spaces[16] = /* "                " */
+  { ' ',' ',' ',' ',' ',' ',' ',' ',' ',' ',' ',' ',' ',' ',' ',' ' };
+static const char zeroes[16] = /* "0000000000000000" */
+  { '0','0','0','0','0','0','0','0','0','0','0','0','0','0','0','0' };
 
 # define memset_space(P, Len) \
   do {									      \
@@ -209,7 +214,7 @@ static const char zeroes[16] = "0000000000000000";
 # define memset_zero(P, Len) (memset ((P), '0', (Len)), (P) += (Len))
 #endif
 
-#define	add(n, f)							      \
+#define add(n, f)							      \
   do									      \
     {									      \
       int _n = (n);							      \
@@ -232,7 +237,7 @@ static const char zeroes[16] = "0000000000000000";
       i += _incr;							      \
     } while (0)
 
-#define	cpy(n, s) \
+#define cpy(n, s) \
     add ((n),								      \
 	 if (to_lowcase)						      \
 	   memcpy_lowcase (p, (s), _n);					      \
@@ -282,9 +287,11 @@ memcpy_uppcase (dest, src, len)
   return dest;
 }
 
+
 #if ! HAVE_TM_GMTOFF
 /* Yield the difference between *A and *B,
    measured in seconds, ignoring leap seconds.  */
+# define tm_diff ftime_tm_diff
 static int tm_diff __P ((const struct tm *, const struct tm *));
 static int
 tm_diff (a, b)
@@ -417,15 +424,13 @@ strftime (s, maxsize, format, tp)
   const char *f;
 
   zone = NULL;
-#if !defined _LIBC && HAVE_TM_ZONE
-  /* XXX We have some problems here.  First, the string pointed to by
-     tm_zone is dynamically allocated while loading the zone data.  But
-     when another zone is loaded since the information in TP were
-     computed this would be a stale pointer.
-     The second problem is the POSIX test suite which assumes setting
+#if HAVE_TM_ZONE
+  /* The POSIX test suite assumes that setting
      the environment variable TZ to a new value before calling strftime()
      will influence the result (the %Z format) even if the information in
-     TP is computed with a totally different time zone.  --drepper@gnu  */
+     TP is computed with a totally different time zone.
+     This is bogus: though POSIX allows bad behavior like this,
+     POSIX does not require it.  Do the right thing instead.  */
   zone = (const char *) tp->tm_zone;
 #endif
 #if HAVE_TZNAME
@@ -464,6 +469,7 @@ strftime (s, maxsize, format, tp)
       int width = -1;
       int to_lowcase = 0;
       int to_uppcase = 0;
+      int change_case = 0;
 
 #if DO_MULTIBYTE
 
@@ -555,6 +561,9 @@ strftime (s, maxsize, format, tp)
 	    case '^':
 	      to_uppcase = 1;
 	      continue;
+	    case '#':
+	      change_case = 1;
+	      continue;
 
 	    default:
 	      break;
@@ -592,9 +601,11 @@ strftime (s, maxsize, format, tp)
       switch (*f)
 	{
 #define DO_NUMBER(d, v) \
-	  digits = d; number_value = v; goto do_number
+	  digits = width == -1 ? d : width;				      \
+	  number_value = v; goto do_number
 #define DO_NUMBER_SPACEPAD(d, v) \
-	  digits = d; number_value = v; goto do_number_spacepad
+	  digits = width == -1 ? d : width;				      \
+	  number_value = v; goto do_number_spacepad
 
 	case '%':
 	  if (modifier != 0)
@@ -605,12 +616,22 @@ strftime (s, maxsize, format, tp)
 	case 'a':
 	  if (modifier != 0)
 	    goto bad_format;
+	  if (change_case)
+	    {
+	      to_uppcase = 1;
+	      to_lowcase = 0;
+	    }
 	  cpy (aw_len, a_wkday);
 	  break;
 
 	case 'A':
 	  if (modifier != 0)
 	    goto bad_format;
+	  if (change_case)
+	    {
+	      to_uppcase = 1;
+	      to_lowcase = 0;
+	    }
 	  cpy (wkday_len, f_wkday);
 	  break;
 
@@ -624,6 +645,11 @@ strftime (s, maxsize, format, tp)
 	case 'B':
 	  if (modifier != 0)
 	    goto bad_format;
+	  if (change_case)
+	    {
+	      to_uppcase = 1;
+	      to_lowcase = 0;
+	    }
 	  cpy (month_len, f_month);
 	  break;
 
@@ -824,6 +850,11 @@ strftime (s, maxsize, format, tp)
 	  /* FALLTHROUGH */
 
 	case 'p':
+	  if (change_case)
+	    {
+	      to_uppcase = 0;
+	      to_lowcase = 1;
+	    }
 	  cpy (ap_len, ampm);
 	  break;
 
@@ -996,6 +1027,11 @@ strftime (s, maxsize, format, tp)
 	  DO_NUMBER (2, (tp->tm_year % 100 + 100) % 100);
 
 	case 'Z':
+	  if (change_case)
+	    {
+	      to_uppcase = 0;
+	      to_lowcase = 1;
+	    }
 	  cpy (zonelen, zone);
 	  break;
 
diff --git a/time/strptime.c b/time/strptime.c
index 90b88a1ba3..8d650716fe 100644
--- a/time/strptime.c
+++ b/time/strptime.c
@@ -541,7 +541,10 @@ strptime_internal (buf, format, tm, decided)
 	  break;
 	case 'Y':
 	  /* Match year including century number.  */
-	  get_number (0, INT_MAX);
+	  if (sizeof (time_t) > 4)
+	    get_number (0, 9999);
+	  else
+	    get_number (0, 2036);
 	  tm->tm_year = val - 1900;
 	  break;
 	case 'Z':
diff --git a/time/tzfile.c b/time/tzfile.c
index 44b33cb02c..88e86e33b1 100644
--- a/time/tzfile.c
+++ b/time/tzfile.c
@@ -43,6 +43,8 @@ struct leap
     long int change;		/* Seconds of correction to apply.  */
   };
 
+extern const char * __tzstring (const char *); /* Defined in tzset.c.  */
+
 static struct ttinfo *find_transition (time_t timer);
 static void compute_tzname_max (size_t);
 
@@ -244,7 +246,7 @@ __tzfile_read (const char *file)
 
   for (i = 0; i < num_isstd; ++i)
     {
-      char c = getc (f);
+      int c = getc (f);
       if (c == EOF)
 	goto lose;
       types[i].isstd = c != 0;
@@ -254,7 +256,7 @@ __tzfile_read (const char *file)
 
   for (i = 0; i < num_isgmt; ++i)
     {
-      char c = getc (f);
+      int c = getc (f);
       if (c == EOF)
 	goto lose;
       types[i].isgmt = c != 0;
@@ -267,9 +269,9 @@ __tzfile_read (const char *file)
   info = find_transition (0);
   for (i = 0; i < num_types && i < sizeof (__tzname) / sizeof (__tzname[0]);
        ++i)
-    __tzname[types[i].isdst] = &zone_names[types[i].idx];
+    __tzname[types[i].isdst] = __tzstring (&zone_names[types[i].idx]);
   if (info->isdst < sizeof (__tzname) / sizeof (__tzname[0]))
-    __tzname[info->isdst] = &zone_names[info->idx];
+    __tzname[info->isdst] = __tzstring (&zone_names[info->idx]);
 
   compute_tzname_max (chars);
 
@@ -285,7 +287,8 @@ __tzfile_read (const char *file)
    from the TZDEFRULES file.  */
 
 void
-__tzfile_default (char *std, char *dst, long int stdoff, long int dstoff)
+__tzfile_default (const char *std, const char *dst,
+		  long int stdoff, long int dstoff)
 {
   size_t stdlen, dstlen, i;
   long int rule_offset, rule_stdoff, rule_dstoff;
@@ -372,8 +375,8 @@ __tzfile_default (char *std, char *dst, long int stdoff, long int dstoff)
   types[1].isdst = 1;
 
   /* Reset the zone names to point to the user's names.  */
-  __tzname[0] = &zone_names[0];
-  __tzname[1] = &zone_names[stdlen];
+  __tzname[0] = (char *) std;
+  __tzname[1] = (char *) dst;
 
   compute_tzname_max (stdlen + dstlen);
 }
@@ -455,7 +458,7 @@ __tzfile_compute (time_t timer, long int *leap_correct, int *leap_hit)
 void
 compute_tzname_max (size_t chars)
 {
-  extern size_t __tzname_cur_max; /* Defined in __tzset.c. */
+  extern size_t __tzname_cur_max; /* Defined in tzset.c. */
 
   const char *p;
 
diff --git a/time/tzset.c b/time/tzset.c
index 05760b2c62..ca05fa81c5 100644
--- a/time/tzset.c
+++ b/time/tzset.c
@@ -31,8 +31,9 @@ extern const unsigned short int __mon_yday[2][13];
 
 extern int __use_tzfile;
 extern void __tzfile_read __P ((const char *file));
-extern void __tzfile_default __P ((char *std, char *dst,
+extern void __tzfile_default __P ((const char *std, const char *dst,
 				   long int stdoff, long int dstoff));
+extern const char * __tzstring __P ((const char *string));
 extern int __tz_compute __P ((time_t timer, const struct tm *tm));
 
 char *__tzname[2] = { (char *) "GMT", (char *) "GMT" };
@@ -53,7 +54,7 @@ weak_alias (__timezone, timezone)
    timezone given in the POSIX standard TZ envariable.  */
 typedef struct
   {
-    char *name;
+    const char *name;
 
     /* When to change.  */
     enum { J0, J1, M } type;	/* Interpretation of:  */
@@ -74,6 +75,68 @@ static tz_rule tz_rules[2];
 
 static int compute_change __P ((tz_rule *rule, int year));
 
+/* Header for a list of buffers containing time zone strings.  */
+struct tzstring_head
+{
+  struct tzstring_head *next;
+  /* The buffer itself immediately follows the header.
+     The buffer contains zero or more (possibly overlapping) strings.
+     The last string is followed by 2 '\0's instead of the usual 1.  */
+};
+
+/* First in a list of buffers containing time zone strings.
+   All the buffers but the last are read-only.  */
+static struct
+{
+  struct tzstring_head head;
+  char data[48];
+} tzstring_list;
+
+/* Size of the last buffer in the list, not counting its header.  */
+static size_t tzstring_last_buffer_size = sizeof tzstring_list.data;
+
+/* Allocate a time zone string with given contents.
+   The string will never be moved or deallocated.
+   However, its contents may be shared with other such strings.  */
+const char *
+__tzstring (string)
+     const char *string;
+{
+  struct tzstring_head *h = &tzstring_list.head;
+  size_t needed;
+  char *p;
+
+  /* Look through time zone string list for a duplicate of this one.  */
+  for (h = &tzstring_list.head;  ;  h = h->next)
+    {
+      for (p = (char *) (h + 1);  p[0] | p[1];  p++)
+	if (strcmp (p, string) == 0)
+	  return p;
+      if (! h->next)
+	break;
+    }
+
+  /* No duplicate was found.  Copy to the end of this buffer if there's room;
+     otherwise, append a large-enough new buffer to the list and use it.  */
+  p++;
+  needed = strlen (string) + 2; /* Need 2 trailing '\0's after last string.  */
+
+  if ((size_t) ((char *) (h + 1) + tzstring_last_buffer_size - p) < needed)
+    {
+      size_t buffer_size = tzstring_last_buffer_size;
+      while ((buffer_size *= 2) < needed)
+	continue;
+      if (! (h = h->next = malloc (sizeof *h + buffer_size)))
+	return NULL;
+      h->next = NULL;
+      tzstring_last_buffer_size = buffer_size;
+      p = (char *) (h + 1);
+    }
+
+  strncpy (p, string, needed);
+  return p;
+}
+
 static char *old_tz = NULL;
 
 /* Interpret the TZ envariable.  */
@@ -85,6 +148,7 @@ __tzset_internal (always)
   static int is_initialized = 0;
   register const char *tz;
   register size_t l;
+  char *tzbuf;
   unsigned short int hh, mm, ss;
   unsigned short int whichrule;
 
@@ -112,12 +176,6 @@ __tzset_internal (always)
     /* No change, simply return.  */
     return;
 
-  /* Free old storage.  */
-  if (tz_rules[0].name != NULL && *tz_rules[0].name != '\0')
-    free ((void *) tz_rules[0].name);
-  if (tz_rules[1].name != NULL && *tz_rules[1].name != '\0' &&
-      tz_rules[1].name != tz_rules[0].name)
-    free ((void *) tz_rules[1].name);
   tz_rules[0].name = NULL;
   tz_rules[1].name = NULL;
 
@@ -135,16 +193,7 @@ __tzset_internal (always)
 
   if (tz == NULL || *tz == '\0')
     {
-      static const char UTC[] = "UTC";
-      size_t len = sizeof UTC;
-      tz_rules[0].name = (char *) malloc (len);
-      if (tz_rules[0].name == NULL)
-	return;
-      tz_rules[1].name = (char *) malloc (len);
-      if (tz_rules[1].name == NULL)
-	return;
-      memcpy ((void *) tz_rules[0].name, UTC, len);
-      memcpy ((void *) tz_rules[1].name, UTC, len);
+      tz_rules[0].name = tz_rules[1].name = "UTC";
       tz_rules[0].type = tz_rules[1].type = J0;
       tz_rules[0].m = tz_rules[0].n = tz_rules[0].d = 0;
       tz_rules[1].m = tz_rules[1].n = tz_rules[1].d = 0;
@@ -157,11 +206,11 @@ __tzset_internal (always)
 
   /* Clear out old state and reset to unnamed UTC.  */
   memset (tz_rules, 0, sizeof tz_rules);
-  tz_rules[0].name = tz_rules[1].name = (char *) "";
+  tz_rules[0].name = tz_rules[1].name = "";
 
   /* Get the standard timezone name.  */
-  tz_rules[0].name = (char *) malloc (strlen (tz) + 1);
-  if (tz_rules[0].name == NULL)
+  tzbuf = malloc (strlen (tz) + 1);
+  if (! tzbuf)
     {
       /* Clear the old tz name so we will try again.  */
       free (old_tz);
@@ -169,25 +218,23 @@ __tzset_internal (always)
       return;
     }
 
-  if (sscanf (tz, "%[^0-9,+-]", tz_rules[0].name) != 1 ||
-      (l = strlen(tz_rules[0].name)) < 3)
+  if (sscanf (tz, "%[^0-9,+-]", tzbuf) != 1 ||
+      (l = strlen (tzbuf)) < 3)
     {
-      free (tz_rules[0].name);
-      tz_rules[0].name = (char *) "";
+      free (tzbuf);
       return;
     }
 
-  {
-    char *n = realloc ((void *) tz_rules[0].name, l + 1);
-    if (n != NULL)
-      tz_rules[0].name = n;
-  }
+  tz_rules[0].name = __tzstring (tzbuf);
 
   tz += l;
 
   /* Figure out the standard offset from UTC.  */
   if (*tz == '\0' || (*tz != '+' && *tz != '-' && !isdigit (*tz)))
-    return;
+    {
+      free (tzbuf);
+      return;
+    }
 
   if (*tz == '-' || *tz == '+')
     tz_rules[0].offset = *tz++ == '-' ? 1L : -1L;
@@ -196,6 +243,7 @@ __tzset_internal (always)
   switch (sscanf (tz, "%hu:%hu:%hu", &hh, &mm, &ss))
     {
     default:
+      free (tzbuf);
       return;
     case 1:
       mm = 0;
@@ -218,23 +266,14 @@ __tzset_internal (always)
   /* Get the DST timezone name (if any).  */
   if (*tz != '\0')
     {
-      char *n = malloc (strlen (tz) + 1);
-      if (n != NULL)
-	{
-	  tz_rules[1].name = n;
-	  if (sscanf (tz, "%[^0-9,+-]", tz_rules[1].name) != 1 ||
-	      (l = strlen (tz_rules[1].name)) < 3)
-	    {
-	      free (n);
-	      tz_rules[1].name = (char *) "";
-	      goto done_names;	/* Punt on name, set up the offsets.  */
-	    }
-	  n = realloc ((void *) tz_rules[1].name, l + 1);
-	  if (n != NULL)
-	    tz_rules[1].name = n;
+      char *n = tzbuf + strlen (tzbuf) + 1;
+      if (sscanf (tz, "%[^0-9,+-]", n) != 1 ||
+	  (l = strlen (n)) < 3)
+	goto done_names;	/* Punt on name, set up the offsets.  */
 
-	  tz += l;
-	}
+      tz_rules[1].name = __tzstring (n);
+
+      tz += l;
 
       /* Figure out the DST offset from GMT.  */
       if (*tz == '-' || *tz == '+')
@@ -271,6 +310,7 @@ __tzset_internal (always)
     tz_rules[1].name = tz_rules[0].name;
 
  done_names:
+  free (tzbuf);
 
   if (*tz == '\0' || (tz[0] == ',' && tz[1] == '\0'))
     {
diff --git a/time/zone.tab b/time/zone.tab
index 074749916a..48b32373cc 100644
--- a/time/zone.tab
+++ b/time/zone.tab
@@ -101,6 +101,8 @@ CA	+4916-12307	America/Vancouver	Pacific Time - west British Columbia
 CA	+6043-13503	America/Whitehorse	Pacific Time - south Yukon
 CA	+6404-13925	America/Dawson	Pacific Time - north Yukon
 CC	-1210+09655	Indian/Cocos
+CD	-0418+01518	Africa/Kinshasa	west Dem. Rep. of Congo
+CD	-1140+02728	Africa/Lubumbashi	east Dem. Rep. of Congo
 CF	+0422+01835	Africa/Bangui
 CG	-0416+01517	Africa/Brazzaville
 CH	+4723+00832	Europe/Zurich
@@ -111,6 +113,7 @@ CL	-2710-10927	Pacific/Easter	Easter Island
 CM	+0403+00942	Africa/Douala
 CN	+4545+12641	Asia/Harbin	north Manchuria
 CN	+3114+12128	Asia/Shanghai	China coast
+CN	+2217+11409	Asia/Hong_Kong	Hong Kong
 CN	+2934+10635	Asia/Chungking	China mountains
 CN	+4348+08735	Asia/Urumqi	Tibet & Xinjiang
 CN	+3929+07559	Asia/Kashgar	Eastern Turkestan
@@ -167,7 +170,6 @@ GT	+1438-09031	America/Guatemala
 GU	+1328+14445	Pacific/Guam
 GW	+1151-01535	Africa/Bissau
 GY	+0648-05810	America/Guyana
-HK	+2217+11409	Asia/Hong_Kong
 HN	+1406-08713	America/Tegucigalpa
 HR	+4548+01558	Europe/Zagreb
 HT	+1832-07220	America/Port-au-Prince
@@ -366,6 +368,4 @@ YT	-1247+04514	Indian/Mayotte
 YU	+4450+02030	Europe/Belgrade
 ZA	-2615+02800	Africa/Johannesburg
 ZM	-1525+02817	Africa/Lusaka
-ZR	-0418+01518	Africa/Kinshasa	west Zaire
-ZR	-1140+02728	Africa/Lubumbashi	east Zaire
 ZW	-1750+03103	Africa/Harare