Date: Wed, 24 Jan 2018 06:48:42 +0000 (UTC) From: Philip Paeps <philip@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r328318 - head/contrib/tzdata Message-ID: <201801240648.w0O6mgbc028128@repo.freebsd.org>
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Author: philip Date: Wed Jan 24 06:48:42 2018 New Revision: 328318 URL: https://svnweb.freebsd.org/changeset/base/328318 Log: Import tzdata 2018c Changes: https://github.com/eggert/tz/blob/2018c/NEWS MFC after: 3 days Added: head/contrib/tzdata/pacificnew - copied unchanged from r328316, vendor/tzdata/dist/pacificnew Modified: head/contrib/tzdata/Makefile head/contrib/tzdata/NEWS head/contrib/tzdata/README head/contrib/tzdata/asia head/contrib/tzdata/europe head/contrib/tzdata/leap-seconds.list head/contrib/tzdata/leapseconds head/contrib/tzdata/theory.html head/contrib/tzdata/version head/contrib/tzdata/zishrink.awk Directory Properties: head/contrib/tzdata/ (props changed) Modified: head/contrib/tzdata/Makefile ============================================================================== --- head/contrib/tzdata/Makefile Wed Jan 24 06:45:52 2018 (r328317) +++ head/contrib/tzdata/Makefile Wed Jan 24 06:48:42 2018 (r328318) @@ -455,14 +455,15 @@ WEB_PAGES= tz-art.html tz-how-to.html tz-link.html DOCS= $(MANS) date.1 $(MANTXTS) $(WEB_PAGES) PRIMARY_YDATA= africa antarctica asia australasia \ europe northamerica southamerica -YDATA= $(PRIMARY_YDATA) etcetera $(BACKWARD) +YDATA= $(PRIMARY_YDATA) etcetera NDATA= systemv factory -TDATA= $(YDATA) $(NDATA) +TDATA_TO_CHECK= $(YDATA) $(NDATA) backward pacificnew +TDATA= $(YDATA) $(NDATA) $(BACKWARD) ZONETABLES= zone1970.tab zone.tab TABDATA= iso3166.tab $(TZDATA_TEXT) $(ZONETABLES) LEAP_DEPS= leapseconds.awk leap-seconds.list TZDATA_ZI_DEPS= zishrink.awk version $(TDATA) $(PACKRATDATA) -DATA= $(YDATA) $(NDATA) backzone iso3166.tab leap-seconds.list \ +DATA= $(TDATA_TO_CHECK) backzone iso3166.tab leap-seconds.list \ leapseconds yearistype.sh $(ZONETABLES) AWK_SCRIPTS= checklinks.awk checktab.awk leapseconds.awk zishrink.awk MISC= $(AWK_SCRIPTS) zoneinfo2tdf.pl @@ -670,7 +671,7 @@ check_character_set: $(ENCHILADA) $(MISC) $(SOURCES) $(WEB_PAGES) \ CONTRIBUTING LICENSE Makefile README \ version tzdata.zi && \ - ! grep -Env $(SAFE_SHARP_LINE) $(TDATA) backzone \ + ! grep -Env $(SAFE_SHARP_LINE) $(TDATA_TO_CHECK) backzone \ leapseconds yearistype.sh zone.tab && \ ! grep -Env $(OK_LINE) $(ENCHILADA); \ } @@ -678,14 +679,16 @@ check_character_set: $(ENCHILADA) check_white_space: $(ENCHILADA) patfmt=' \t|[\f\r\v]' && pat=`printf "$$patfmt\\n"` && \ ! grep -En "$$pat" $(ENCHILADA) - ! grep -n '[[:space:]]$$' $(ENCHILADA) + ! grep -n '[[:space:]]$$' \ + $$(ls $(ENCHILADA) | grep -Fvx leap-seconds.list) PRECEDES_FILE_NAME = ^(Zone|Link[[:space:]]+[^[:space:]]+)[[:space:]]+ FILE_NAME_COMPONENT_TOO_LONG = \ $(PRECEDES_FILE_NAME)[^[:space:]]*[^/[:space:]]{15} -check_name_lengths: $(TDATA) backzone - ! grep -En '$(FILE_NAME_COMPONENT_TOO_LONG)' $(TDATA) backzone +check_name_lengths: $(TDATA_TO_CHECK) backzone + ! grep -En '$(FILE_NAME_COMPONENT_TOO_LONG)' \ + $(TDATA_TO_CHECK) backzone CHECK_CC_LIST = { n = split($$1,a,/,/); for (i=2; i<=n; i++) print a[1], a[i]; } @@ -699,8 +702,8 @@ check_sorted: backward backzone iso3166.tab zone.tab z $(AWK) '/^[^#]/ $(CHECK_CC_LIST)' zone1970.tab | \ LC_ALL=C sort -cu -check_links: checklinks.awk $(TDATA) - $(AWK) -f checklinks.awk $(TDATA) +check_links: checklinks.awk $(TDATA_TO_CHECK) + $(AWK) -f checklinks.awk $(TDATA_TO_CHECK) $(AWK) -f checklinks.awk tzdata.zi check_tables: checktab.awk $(PRIMARY_YDATA) $(ZONETABLES) @@ -803,10 +806,10 @@ check_public: $(MAKE) maintainer-clean $(MAKE) CFLAGS='$(GCC_DEBUG_FLAGS)' ALL mkdir -p public.dir - for i in $(TDATA) tzdata.zi; do \ + for i in $(TDATA_TO_CHECK) tzdata.zi; do \ $(zic) -v -d public.dir $$i 2>&1 || exit; \ done - $(zic) -v -d public.dir $(TDATA) + $(zic) -v -d public.dir $(TDATA_TO_CHECK) rm -fr public.dir # Check that the code works under various alternative Modified: head/contrib/tzdata/NEWS ============================================================================== --- head/contrib/tzdata/NEWS Wed Jan 24 06:45:52 2018 (r328317) +++ head/contrib/tzdata/NEWS Wed Jan 24 06:48:42 2018 (r328318) @@ -1,5 +1,51 @@ News for the tz database +Release 2018c - 2018-01-22 23:00:44 -0800 + + Briefly: + Revert Irish changes that relied on negative DST offsets. + + Changes to tm_isdst + + Revert the 2018a change to Europe/Dublin. As before, this change + does not affect UT offsets or abbreviations; it affects only + whether timestamps are considered to be standard time or + daylight-saving time, as expressed in the tm_isdst flag of C's + struct tm type. This reversion is intended to be a temporary + workaround for problems discovered with downstream uses of + releases 2018a and 2018b, which implemented Irish time by using + negative DST offsets in the Eire rules of the 'europe' file. + Although negative DST offsets have been part of tzcode for many + years and are supported by many platforms, they were not + documented before 2018a and ICU and OpenJDK do not currently + support them. A mechanism to export data to platforms lacking + support for negative DST is planned to be developed before the + change is reapplied. (Problems reported by Deborah Goldsmith and + Stephen Colebourne.) + + Changes to past time stamps + + Japanese DST transitions (1948-1951) were Sundays at 00:00, not + Saturdays or Sundays at 02:00. (Thanks to Takayuki Nikai.) + + Changes to build procedure + + The build procedure now works around mawk 1.3.3's lack of support + for character class expressions. (Problem reported by Ohyama.) + + +Release 2018b - 2018-01-17 23:24:48 -0800 + + Briefly: + Fix a packaging problem in tz2018a, which was missing 'pacificnew'. + + Changes to build procedure + + The distribution now contains the file 'pacificnew' again. + This file was inadvertantly omitted in the 2018a distribution. + (Problem reported by Matias Fonzo.) + + Release 2018a - 2018-01-12 22:29:21 -0800 Briefly: Modified: head/contrib/tzdata/README ============================================================================== --- head/contrib/tzdata/README Wed Jan 24 06:45:52 2018 (r328317) +++ head/contrib/tzdata/README Wed Jan 24 06:48:42 2018 (r328318) @@ -18,7 +18,7 @@ platform other than GNU/Linux. Then run the following substituting your desired installation directory for "$HOME/tzdir": make TOPDIR=$HOME/tzdir install - $HOME/tzdir/etc/zdump -v America/Los_Angeles + $HOME/tzdir/usr/bin/zdump -v America/Los_Angeles Historical local time information has been included here to: Modified: head/contrib/tzdata/asia ============================================================================== --- head/contrib/tzdata/asia Wed Jan 24 06:45:52 2018 (r328317) +++ head/contrib/tzdata/asia Wed Jan 24 06:48:42 2018 (r328318) @@ -1464,17 +1464,17 @@ Zone Asia/Jerusalem 2:20:54 - LMT 1880 # of the Japanese wanted to scrap daylight-saving time, as opposed to 30% who # wanted to keep it.) -# From Paul Eggert (2006-03-22): -# Shanks & Pottenger write that DST in Japan during those years was as follows: +# From Takayuki Nikai (2018-01-19): +# The source of information is Japanese law. +# http://www.shugiin.go.jp/internet/itdb_housei.nsf/html/houritsu/00219480428029.htm +# http://www.shugiin.go.jp/internet/itdb_housei.nsf/html/houritsu/00719500331039.htm +# ... In summary, it is written as follows. From 24:00 on the first Saturday +# in May, until 0:00 on the day after the second Saturday in September. # 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 (for birth certificates, presumably, since -# their audience is astrologers) were US military bases. For now, assume -# that for most purposes daylight-saving time was observed; otherwise, what -# would have been the point of the 1951 poll? +Rule Japan 1948 only - May Sat>=1 24:00 1:00 D +Rule Japan 1948 1951 - Sep Sun>=9 0:00 0 S +Rule Japan 1949 only - Apr Sat>=1 24:00 1:00 D +Rule Japan 1950 1951 - May Sat>=1 24:00 1:00 D # From Hideyuki Suzuki (1998-11-09): # 'Tokyo' usually stands for the former location of Tokyo Astronomical Modified: head/contrib/tzdata/europe ============================================================================== --- head/contrib/tzdata/europe Wed Jan 24 06:45:52 2018 (r328317) +++ head/contrib/tzdata/europe Wed Jan 24 06:48:42 2018 (r328318) @@ -508,16 +508,19 @@ Link Europe/London Europe/Jersey Link Europe/London Europe/Guernsey Link Europe/London Europe/Isle_of_Man +# From Paul Eggert (2018-01-19): # The following is like GB-Eire and EU, except with standard time in # summer and negative daylight saving time in winter. +# Although currently commented out, this will need to become uncommented +# once the ICU/OpenJDK workaround is removed; see below. # Rule NAME FROM TO TYPE IN ON AT SAVE LETTER/S -Rule Eire 1971 only - Oct 31 2:00u -1:00 GMT -Rule Eire 1972 1980 - Mar Sun>=16 2:00u 0 IST -Rule Eire 1972 1980 - Oct Sun>=23 2:00u -1:00 GMT -Rule Eire 1981 max - Mar lastSun 1:00u 0 IST -Rule Eire 1981 1989 - Oct Sun>=23 1:00u -1:00 GMT -Rule Eire 1990 1995 - Oct Sun>=22 1:00u -1:00 GMT -Rule Eire 1996 max - Oct lastSun 1:00u -1:00 GMT +#Rule Eire 1971 only - Oct 31 2:00u -1:00 GMT +#Rule Eire 1972 1980 - Mar Sun>=16 2:00u 0 IST +#Rule Eire 1972 1980 - Oct Sun>=23 2:00u -1:00 GMT +#Rule Eire 1981 max - Mar lastSun 1:00u 0 IST +#Rule Eire 1981 1989 - Oct Sun>=23 1:00u -1:00 GMT +#Rule Eire 1990 1995 - Oct Sun>=22 1:00u -1:00 GMT +#Rule Eire 1996 max - Oct lastSun 1:00u -1:00 GMT # Zone NAME GMTOFF RULES FORMAT [UNTIL] Zone Europe/Dublin -0:25:00 - LMT 1880 Aug 2 @@ -530,7 +533,25 @@ Zone Europe/Dublin -0:25:00 - LMT 1880 Aug 2 0:00 1:00 IST 1947 Nov 2 2:00s 0:00 - GMT 1948 Apr 18 2:00s 0:00 GB-Eire GMT/IST 1968 Oct 27 - 1:00 Eire IST/GMT +# From Paul Eggert (2018-01-18): +# The next line should look like this: +# 1:00 Eire IST/GMT +# However, in January 2018 we discovered that the Eire rules cause +# problems with tests for ICU: +# https://mm.icann.org/pipermail/tz/2018-January/025825.html +# and with tests for OpenJDK: +# https://mm.icann.org/pipermail/tz/2018-January/025822.html +# To work around this problem, use a traditional approximation for +# time stamps after 1971-10-31 02:00 UTC, to give ICU and OpenJDK +# developers breathing room to fix bugs. This approximation has +# correct UTC offsets, but results in tm_isdst flags are the reverse +# of what they should be. This workaround is temporary and should be +# removed reasonably soon. + 1:00 - IST 1971 Oct 31 2:00u + 0:00 GB-Eire GMT/IST 1996 + 0:00 EU GMT/IST +# End of workaround for ICU and OpenJDK bugs. + ############################################################################### Modified: head/contrib/tzdata/leap-seconds.list ============================================================================== --- head/contrib/tzdata/leap-seconds.list Wed Jan 24 06:45:52 2018 (r328317) +++ head/contrib/tzdata/leap-seconds.list Wed Jan 24 06:48:42 2018 (r328318) @@ -61,7 +61,12 @@ # or # Terry Quinn, "The BIPM and the Accurate Measurement # of Time," Proc. of the IEEE, Vol. 79, pp. 894-905, -# July, 1991. +# July, 1991. <http://dx.doi.org/10.1109/5.84965>; +# reprinted in: +# Christine Hackman and Donald B Sullivan (eds.) +# Time and Frequency Measurement +# American Association of Physics Teachers (1996) +# <http://tf.nist.gov/general/pdf/1168.pdf>, pp. 75-86 # # 4. The decision to insert a leap second into UTC is currently # the responsibility of the International Earth Rotation and @@ -199,10 +204,10 @@ # current -- the update time stamp, the data and the name of the file # will not change. # -# Updated through IERS Bulletin C54 -# File expires on: 28 June 2018 +# Updated through IERS Bulletin C55 +# File expires on: 28 December 2018 # -#@ 3739132800 +#@ 3754944000 # 2272060800 10 # 1 Jan 1972 2287785600 11 # 1 Jul 1972 @@ -247,4 +252,4 @@ # the hash line is also ignored in the # computation. # -#h 5101445a 69948b51 9153e2b 2086e3d8 d54561a3 +#h 44dcf58c e28d25aa b36612c8 f3d3e8b5 a8fdf478 Modified: head/contrib/tzdata/leapseconds ============================================================================== --- head/contrib/tzdata/leapseconds Wed Jan 24 06:45:52 2018 (r328317) +++ head/contrib/tzdata/leapseconds Wed Jan 24 06:48:42 2018 (r328318) @@ -57,5 +57,5 @@ Leap 2012 Jun 30 23:59:60 + S Leap 2015 Jun 30 23:59:60 + S Leap 2016 Dec 31 23:59:60 + S -# Updated through IERS Bulletin C54 -# File expires on: 28 June 2018 +# Updated through IERS Bulletin C55 +# File expires on: 28 December 2018 Copied: head/contrib/tzdata/pacificnew (from r328316, vendor/tzdata/dist/pacificnew) ============================================================================== --- /dev/null 00:00:00 1970 (empty, because file is newly added) +++ head/contrib/tzdata/pacificnew Wed Jan 24 06:48:42 2018 (r328318, copy of r328316, vendor/tzdata/dist/pacificnew) @@ -0,0 +1,27 @@ +# This file is in the public domain, so clarified as of +# 2009-05-17 by Arthur David Olson. + +# From Arthur David Olson (1989-04-05): +# On 1989-04-05, the U. S. House of Representatives passed (238-154) a bill +# establishing "Pacific Presidential Election Time"; it was not acted on +# by the Senate or signed into law by the President. +# You might want to change the "PE" (Presidential Election) below to +# "Q" (Quadrennial) to maintain three-character zone abbreviations. +# If you're really conservative, you might want to change it to "D". +# Avoid "L" (Leap Year), which won't be true in 2100. + +# If Presidential Election Time is ever established, replace "XXXX" below +# with the year the law takes effect and uncomment the "##" lines. + +# Rule NAME FROM TO TYPE IN ON AT SAVE LETTER/S +## Rule Twilite XXXX max - Apr Sun>=1 2:00 1:00 D +## Rule Twilite XXXX max uspres Oct lastSun 2:00 1:00 PE +## Rule Twilite XXXX max uspres Nov Sun>=7 2:00 0 S +## Rule Twilite XXXX max nonpres Oct lastSun 2:00 0 S + +# Zone NAME GMTOFF RULES/SAVE FORMAT [UNTIL] +## Zone America/Los_Angeles-PET -8:00 US P%sT XXXX +## -8:00 Twilite P%sT + +# For now... +Link America/Los_Angeles US/Pacific-New ## Modified: head/contrib/tzdata/theory.html ============================================================================== --- head/contrib/tzdata/theory.html Wed Jan 24 06:45:52 2018 (r328317) +++ head/contrib/tzdata/theory.html Wed Jan 24 06:48:42 2018 (r328318) @@ -1065,7 +1065,7 @@ Sources: Michael Allison and Robert Schmunk, "<a href="https://www.giss.nasa.gov/tools/mars24/help/notes.html">Technical Notes on Mars Solar Time as Adopted by the Mars24 Sunclock</a>" -(2012-08-08). +(2015-06-30). </li> <li> Jia-Rui Chong, Modified: head/contrib/tzdata/version ============================================================================== --- head/contrib/tzdata/version Wed Jan 24 06:45:52 2018 (r328317) +++ head/contrib/tzdata/version Wed Jan 24 06:48:42 2018 (r328318) @@ -1 +1 @@ -2018a +2018c Modified: head/contrib/tzdata/zishrink.awk ============================================================================== --- head/contrib/tzdata/zishrink.awk Wed Jan 24 06:45:52 2018 (r328317) +++ head/contrib/tzdata/zishrink.awk Wed Jan 24 06:48:42 2018 (r328318) @@ -37,7 +37,7 @@ function process_input_line(line, field, end, i, n, st # Remove comments, normalize spaces, and append a space to each line. sub(/#.*/, "", line) line = line " " - gsub(/[[:space:]]+/, " ", line) + gsub(/[\f\r\t\v ]+/, " ", line) # Abbreviate keywords. Do not abbreviate "Link" to just "L", # as pre-2017c zic erroneously diagnoses "Li" as ambiguous. @@ -94,7 +94,7 @@ function process_input_line(line, field, end, i, n, st sub(/ 0+$/, "", line) # Remove unnecessary trailing days-of-month "1". - if (match(line, /[[:alpha:]] 1$/)) + if (match(line, /[A-Za-z] 1$/)) line = substr(line, 1, RSTART) # Remove unnecessary trailing " Ja" (for January). @@ -148,7 +148,7 @@ BEGIN { print "# This zic input file is in the public domain." } -/^[[:space:]]*[^#[:space:]]/ { +/^[\f\r\t\v ]*[^#\f\r\t\v ]/ { process_input_line($0) }
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