Update tzdata and zoneinfo to version 2013h.

Author: GitHub Actions

tzdata/Makefile

@@ -6,7 +6,7 @@
 PACKAGE=	tzcode
 
 # Version numbers of the code and data distributions.
-VERSION=	2013g
+VERSION=	2013h
 
 # Email address for bug reports.
 BUGEMAIL=	[email protected]
@@ -72,7 +72,6 @@ MANDIR=		$(TOPDIR)/man
 # Library functions are put in an archive in LIBDIR.
 
 LIBDIR=		$(TOPDIR)/lib
-TZLIB=		$(LIBDIR)/libtz.a
 
 # If you always want time values interpreted as "seconds since the epoch
 # (not counting leap seconds)", use
@@ -247,8 +246,12 @@ ZFLAGS=
 # The name of a Posix-compliant `awk' on your system.
 AWK=		awk
 
-# The full path name of a Posix-compliant shell that supports the Korn shell's
-# 'select' statement, as an extension.  These days, Bash is the most popular.
+# The full path name of a Posix-compliant shell, preferably one that supports
+# the Korn shell's 'select' statement as an extension.
+# These days, Bash is the most popular.
+# It should be OK to set this to /bin/sh, on platforms where /bin/sh
+# lacks 'select' or doesn't completely conform to Posix, but /bin/bash
+# is typically nicer if it works.
 KSHELL=		/bin/bash
 
 # The path where SGML DTDs are kept.
@@ -298,11 +301,13 @@ GZIPFLAGS=	-9n
 cc=		cc
 CC=		$(cc) -DTZDIR=\"$(TZDIR)\"
 
-TZCSRCS=	zic.c localtime.c asctime.c scheck.c ialloc.c
+AR=		ar
+
+# ':' on typical hosts; 'ranlib' on the ancient hosts that still need ranlib.
+RANLIB=		:
+
 TZCOBJS=	zic.o localtime.o asctime.o scheck.o ialloc.o
-TZDSRCS=	zdump.c localtime.c ialloc.c asctime.o
-TZDOBJS=	zdump.o localtime.o ialloc.o asctime.c
-DATESRCS=	date.c localtime.c strftime.c asctime.c
+TZDOBJS=	zdump.o localtime.o ialloc.o asctime.o
 DATEOBJS=	date.o localtime.o strftime.o asctime.o
 LIBSRCS=	localtime.c asctime.c difftime.c
 LIBOBJS=	localtime.o asctime.o difftime.o
@@ -324,10 +329,10 @@ YDATA=		$(PRIMARY_YDATA) pacificnew etcetera backward
 NDATA=		systemv factory
 SDATA=		solar87 solar88 solar89
 TDATA=		$(YDATA) $(NDATA) $(SDATA)
-TABDATA=	iso3166.tab zone.tab
+TABDATA=	iso3166.tab zone.tab leapseconds
 LEAP_DEPS=	leapseconds.awk leap-seconds.list
 DATA=		$(YDATA) $(NDATA) $(SDATA) $(TABDATA) \
-			leapseconds $(LEAP_DEPS) yearistype.sh
+			$(LEAP_DEPS) yearistype.sh
 WEB_PAGES=	tz-art.htm tz-link.htm
 AWK_SCRIPTS=	checktab.awk leapseconds.awk
 MISC=		usno1988 usno1989 usno1989a usno1995 usno1997 usno1998 \
@@ -340,38 +345,29 @@ ENCHILADA=	$(COMMON) $(DOCS) $(SOURCES) $(DATA) $(MISC)
 
 SHELL=		/bin/sh
 
-all:		tzselect zic zdump $(LIBOBJS) $(TABDATA)
+all:		tzselect zic zdump libtz.a $(TABDATA)
 
 ALL:		all date
 
-install:	all $(DATA) $(REDO) $(DESTDIR)$(TZLIB) $(MANS)
+install:	all $(DATA) $(REDO) $(MANS)
+		mkdir -p $(DESTDIR)$(ETCDIR) $(DESTDIR)$(TZDIR) \
+			$(DESTDIR)$(LIBDIR) \
+			$(DESTDIR)$(MANDIR)/man3 $(DESTDIR)$(MANDIR)/man5 \
+			$(DESTDIR)$(MANDIR)/man8
 		$(ZIC) -y $(YEARISTYPE) \
 			-d $(DESTDIR)$(TZDIR) -l $(LOCALTIME) -p $(POSIXRULES)
-		-rm -f $(DESTDIR)$(TZDIR)/iso3166.tab \
-			$(DESTDIR)$(TZDIR)/zone.tab
-		cp iso3166.tab zone.tab $(DESTDIR)$(TZDIR)/.
-		-mkdir $(DESTDIR)$(TOPDIR) $(DESTDIR)$(ETCDIR)
+		cp -f iso3166.tab zone.tab $(DESTDIR)$(TZDIR)/.
 		cp tzselect zic zdump $(DESTDIR)$(ETCDIR)/.
-		-mkdir $(DESTDIR)$(TOPDIR) $(DESTDIR)$(MANDIR) \
-			$(DESTDIR)$(MANDIR)/man3 $(DESTDIR)$(MANDIR)/man5 \
-			$(DESTDIR)$(MANDIR)/man8
-		-rm -f $(DESTDIR)$(MANDIR)/man3/newctime.3 \
-			$(DESTDIR)$(MANDIR)/man3/newtzset.3 \
-			$(DESTDIR)$(MANDIR)/man5/tzfile.5 \
-			$(DESTDIR)$(MANDIR)/man8/tzselect.8 \
-			$(DESTDIR)$(MANDIR)/man8/zdump.8 \
-			$(DESTDIR)$(MANDIR)/man8/zic.8
-		cp newctime.3 newtzset.3 $(DESTDIR)$(MANDIR)/man3/.
-		cp tzfile.5 $(DESTDIR)$(MANDIR)/man5/.
-		cp tzselect.8 zdump.8 zic.8 $(DESTDIR)$(MANDIR)/man8/.
+		cp libtz.a $(DESTDIR)$(LIBDIR)/.
+		$(RANLIB) $(DESTDIR)$(LIBDIR)/libtz.a
+		cp -f newctime.3 newtzset.3 $(DESTDIR)$(MANDIR)/man3/.
+		cp -f tzfile.5 $(DESTDIR)$(MANDIR)/man5/.
+		cp -f tzselect.8 zdump.8 zic.8 $(DESTDIR)$(MANDIR)/man8/.
 
 INSTALL:	ALL install date.1
-		-mkdir $(DESTDIR)$(TOPDIR) $(DESTDIR)$(BINDIR)
+		mkdir -p $(DESTDIR)$(BINDIR) $(DESTDIR)$(MANDIR)/man1
 		cp date $(DESTDIR)$(BINDIR)/.
-		-mkdir $(DESTDIR)$(TOPDIR) $(DESTDIR)$(MANDIR) \
-			$(DESTDIR)$(MANDIR)/man1
-		-rm -f $(DESTDIR)$(MANDIR)/man1/date.1
-		cp date.1 $(DESTDIR)$(MANDIR)/man1/.
+		cp -f date.1 $(DESTDIR)$(MANDIR)/man1/.
 
 version.h:
 		(echo 'static char const PKGVERSION[]="($(PACKAGE)) ";' && \
@@ -426,11 +422,9 @@ posix_right:	posix_only leapseconds
 
 zones:		$(REDO)
 
-$(DESTDIR)$(TZLIB): $(LIBOBJS)
-		-mkdir -p $(DESTDIR)$(TOPDIR) $(DESTDIR)$(LIBDIR)
-		ar ru $@ $(LIBOBJS)
-		if [ -x /usr/ucb/ranlib ] || [ -x /usr/bin/ranlib ]; \
-			then ranlib $@ ; fi
+libtz.a:	$(LIBOBJS)
+		$(AR) ru $@ $(LIBOBJS)
+		$(RANLIB) $@
 
 date:		$(DATEOBJS)
 		$(CC) -o $@ $(CFLAGS) $(LDFLAGS) $(DATEOBJS) $(LDLIBS)
@@ -459,14 +453,14 @@ check_web:	$(WEB_PAGES)
 
 clean_misc:
 		rm -f core *.o *.out \
-		  date leapseconds tzselect version.h zdump zic yearistype
+		  date tzselect version.h zdump zic yearistype
 clean:		clean_misc
-		rm -f -r tzpublic
+		rm -fr tzpublic
 
 maintainer-clean: clean
 		@echo 'This command is intended for maintainers to use; it'
 		@echo 'deletes files that may need special tools to rebuild.'
-		rm -f $(MANTXTS) *.asc *.tar.gz
+		rm -f leapseconds $(MANTXTS) *.asc *.tar.gz
 
 names:
 		@echo $(ENCHILADA)
@@ -491,21 +485,23 @@ $(MANTXTS):	workman.sh
 # and if the files have not changed since then.
 # This uses GNU 'touch' syntax 'touch -d@N FILE',
 # where N is the number of seconds since 1970.
-# If git or GNU 'touch' is absent, do nothing and fail.
+# If git or GNU 'touch' is absent, don't bother to sync with git timestamps.
 # Also, set the timestamp of each prebuilt file like 'leapseconds'
 # to be the maximum of the files it depends on.
 set-timestamps.out: $(ENCHILADA)
 		rm -f $@
-		-files=`git ls-files $(ENCHILADA)` && \
-		touch -md @1 test.out && rm -f test.out && \
-		for file in $$files; do \
-		  if git diff --quiet $$file; then \
-		    time=`git log -1 --format='tformat:%ct' $$file` && \
-		    touch -cmd @$$time $$file; \
-		  else \
-		    echo >&2 "$$file: warning: does not match repository"; \
-		  fi || exit; \
-		done
+		if files=`git ls-files $(ENCHILADA)` && \
+		   touch -md @1 test.out; then \
+		  rm -f test.out && \
+		  for file in $$files; do \
+		    if git diff --quiet $$file; then \
+		      time=`git log -1 --format='tformat:%ct' $$file` && \
+		      touch -cmd @$$time $$file; \
+		    else \
+		      echo >&2 "$$file: warning: does not match repository"; \
+		    fi || exit; \
+		  done; \
+		fi
 		touch -cmr `ls -t $(LEAP_DEPS) | sed 1q` leapseconds
 		for file in `ls $(MANTXTS) | sed 's/\.txt$$//'`; do \
 		  touch -cmr `ls -t $$file workman.sh | sed 1q` $$file.txt || \
@@ -524,15 +520,14 @@ check_public:	$(ENCHILADA)
 		  $(zic) -v -d tzpublic $$i 2>&1 || exit; \
 		done
 		$(zic) -v -d tzpublic $(TDATA)
-		rm -f -r tzpublic
+		rm -fr tzpublic
 
 # Check that the code works under various alternative
 # implementations of time_t.
 check_time_t_alternatives:
-		mkdir tzpublic
 		zones=`$(AWK) '/^[^#]/ { print $$3 }' <zone.tab` && \
 		for type in $(TIME_T_ALTERNATIVES); do \
-		  mkdir tzpublic/$$type && \
+		  mkdir -p tzpublic/$$type && \
 		  make clean_misc && \
 		  make TOPDIR=`pwd`/tzpublic/$$type \
 		    CFLAGS='$(CFLAGS) -Dtime_tz='"'$$type'" \
@@ -553,7 +548,7 @@ check_time_t_alternatives:
 		  diff -u tzpublic/int64_t.out tzpublic/$$type.out \
 		    || exit; \
 		done
-		rm -f -r tzpublic
+		rm -fr tzpublic
 
 tarballs:	tzcode$(VERSION).tar.gz tzdata$(VERSION).tar.gz
 

tzdata/africa

@@ -451,6 +451,14 @@ Zone	Africa/Monrovia	-0:43:08 -	LMT	1882
 # (either two days before them or five days after them, so as to fall on
 # lastFri instead of lastSun).
 
+# From Even Scharning (2013-10-25):
+# The scheduled end of DST in Libya on Friday, October 25, 2013 was
+# cancelled yesterday....
+# http://www.libyaherald.com/2013/10/24/correction-no-time-change-tomorrow/
+#
+# From Paul Eggert (2013-10-25):
+# For now, assume they're reverting to the pre-2012 rules of permanent UTC+2.
+
 # Rule	NAME	FROM	TO	TYPE	IN	ON	AT	SAVE	LETTER/S
 Rule	Libya	1951	only	-	Oct	14	2:00	1:00	S
 Rule	Libya	1952	only	-	Jan	 1	0:00	0	-
@@ -467,8 +475,8 @@ Rule	Libya	1987	1989	-	Apr	 1	0:00	1:00	S
 Rule	Libya	1987	1989	-	Oct	 1	0:00	0	-
 Rule	Libya	1997	only	-	Apr	 4	0:00	1:00	S
 Rule	Libya	1997	only	-	Oct	 4	0:00	0	-
-Rule	Libya	2013	max	-	Mar	lastFri	1:00	1:00	S
-Rule	Libya	2013	max	-	Oct	lastFri	2:00	0	-
+Rule	Libya	2013	only	-	Mar	lastFri	1:00	1:00	S
+Rule	Libya	2013	only	-	Oct	lastFri	2:00	0	-
 # Zone	NAME		GMTOFF	RULES	FORMAT	[UNTIL]
 Zone	Africa/Tripoli	0:52:44 -	LMT	1920
 			1:00	Libya	CE%sT	1959
@@ -479,7 +487,8 @@ Zone	Africa/Tripoli	0:52:44 -	LMT	1920
 			2:00	-	EET	1996 Sep 30
 			1:00	Libya	CE%sT	1997 Oct  4
 			2:00	-	EET	2012 Nov 10 2:00
-			1:00	Libya	CE%sT
+			1:00	Libya	CE%sT	2013 Oct 25 2:00
+			2:00	-	EET
 
 # Madagascar
 # Zone	NAME		GMTOFF	RULES	FORMAT	[UNTIL]
@@ -684,15 +693,6 @@ Zone	Indian/Mayotte	3:00:56 -	LMT	1911 Jul	# Mamoutzou
 # http://www.google.com/search?hl=en&q=Conseil+de+gouvernement+maroc+heure+avance&btnG=Search
 # </a>
 
-# From Alex Krivenyshev (2008-05-09):
-# Is Western Sahara (part which administrated by Morocco) going to follow
-# Morocco DST changes?  Any information?  What about other part of
-# Western Sahara - under administration of POLISARIO Front (also named
-# SADR Saharawi Arab Democratic Republic)?
-
-# From Arthur David Olson (2008-05-09):
-# XXX--guess that it is only Morocco for now; guess only 2008 for now.
-
 # From Steffen Thorsen (2008-08-27):
 # Morocco will change the clocks back on the midnight between August 31
 # and September 1. They originally planned to observe DST to near the end
@@ -868,13 +868,13 @@ Zone	Indian/Mayotte	3:00:56 -	LMT	1911 Jul	# Mamoutzou
 # Another source (specifying the time for start and end in the decree):
 # http://www.lemag.ma/Heure-d-ete-au-Maroc-jusqu-au-27-octobre_a75620.html
 
-# From Paul Eggert (2013-09-30):
+# From Paul Eggert (2013-10-03):
 # To estimate what the Moroccan government will do in future years,
-# transition dates for 2014 through 2037 were determined by running
+# transition dates for 2014 through 2038 were determined by running
 # the following program under GNU Emacs 24.3:
 #
 # (let ((islamic-year 1435))
-#   (while (< islamic-year 1460)
+#   (while (< islamic-year 1461)
 #     (let ((a
 #	     (calendar-gregorian-from-absolute
 #	      (calendar-islamic-to-absolute (list 9 1 islamic-year))))
@@ -894,9 +894,13 @@ Zone	Indian/Mayotte	3:00:56 -	LMT	1911 Jul	# Mamoutzou
 # all transitions removed for 2026-2035, where the estimated Ramadan
 # falls entirely outside daylight-saving time; and with fall-back
 # transitions removed for 2036-2037, where the normal fall-back
-# date falls during the estimated Ramadan.  Problems continue after that,
-# but 32-bit time_t values roll around in 2038 so for now do not worry
-# about dates after 2037.
+# date falls during the estimated Ramadan.  Normally, the table would
+# stop after 2037 because 32-bit time_t values roll around early in 2038,
+# but that would imply a prediction of perpetual DST after March 2038
+# due to the year-2037 glitches.  So, this table instead stops after
+# 2038, the first non-glitchy year after the 32-bit rollover.
+# An advantage of stopping after 2038 is that it lets zic guess
+# TZ='WET0WEST,M3.5.0,M10.5.0/3' for time stamps far in the future.
 
 # RULE	NAME	FROM	TO	TYPE	IN	ON	AT	SAVE	LETTER/S
 
@@ -955,16 +959,30 @@ Rule	Morocco	2025	only	-	Mar	 31	 2:00	1:00	S
 Rule	Morocco	2026	max	-	Mar	 lastSun 2:00	1:00	S
 Rule	Morocco	2036	only	-	Oct	 21	 3:00	0	-
 Rule	Morocco	2037	only	-	Oct	 11	 3:00	0	-
+Rule	Morocco	2038	only	-	Sep	 30	 3:00	0	-
+Rule	Morocco	2038	only	-	Oct	 30	 2:00	1:00	S
+Rule	Morocco	2038	max	-	Oct	 lastSun 3:00	0	-
 
 # Zone	NAME		GMTOFF	RULES	FORMAT	[UNTIL]
 Zone Africa/Casablanca	-0:30:20 -	LMT	1913 Oct 26
 			 0:00	Morocco	WE%sT	1984 Mar 16
 			 1:00	-	CET	1986
 			 0:00	Morocco	WE%sT
+
 # Western Sahara
+#
+# From Gwillim Law (2013-10-22):
+# A correspondent who is usually well informed about time zone matters
+# ... says that Western Sahara observes daylight saving time, just as
+# Morocco does.
+#
+# From Paul Eggert (2013-10-23):
+# Assume that this has been true since Western Sahara switched to GMT,
+# since most of it was then controlled by Morocco.
+
 Zone Africa/El_Aaiun	-0:52:48 -	LMT	1934 Jan
 			-1:00	-	WAT	1976 Apr 14
-			 0:00	-	WET
+			 0:00	Morocco	WE%sT
 
 # Mozambique
 # Zone	NAME		GMTOFF	RULES	FORMAT	[UNTIL]

tzdata/southamerica

@@ -851,6 +851,15 @@ Zone	America/La_Paz	-4:32:36 -	LMT	1890
 # We will keep this article updated when this is confirmed:
 # http://www.timeanddate.com/news/time/brazil-starts-dst-2013.html
 
+# From Steffen Thorsen (2013-10-17):
+# http://www.timeanddate.com/news/time/acre-amazonas-change-time-zone.html
+# Senator Jorge Viana announced that Acre will change time zone on November 10.
+# He did not specify the time of the change, nor if western parts of Amazonas
+# will change as well.
+#
+# From Paul Eggert (2013-10-17):
+# For now, assume western Amazonas will change as well.
+
 # Rule	NAME	FROM	TO	TYPE	IN	ON	AT	SAVE	LETTER/S
 # Decree <a href="http://pcdsh01.on.br/HV20466.htm">20,466</a> (1931-10-01)
 # Decree <a href="http://pcdsh01.on.br/HV21896.htm">21,896</a> (1932-01-10)
@@ -1139,13 +1148,15 @@ Zone America/Eirunepe	-4:39:28 -	LMT	1914
 			-5:00	-	ACT	1993 Sep 28
 			-5:00	Brazil	AC%sT	1994 Sep 22
 			-5:00	-	ACT	2008 Jun 24 00:00
-			-4:00	-	AMT
+			-4:00	-	AMT	2013 Nov 10
+			-5:00	-	ACT
 #
 # Acre (AC)
 Zone America/Rio_Branco	-4:31:12 -	LMT	1914
 			-5:00	Brazil	AC%sT	1988 Sep 12
 			-5:00	-	ACT	2008 Jun 24 00:00
-			-4:00	-	AMT
+			-4:00	-	AMT	2013 Nov 10
+			-5:00	-	ACT
 
 # Chile