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authorUlrich Drepper <drepper@redhat.com>1996-09-12 18:29:32 +0000
committerUlrich Drepper <drepper@redhat.com>1996-09-12 18:29:32 +0000
commitd0045e79eb6f1ab705668a6efdfafe8b81d1cad8 (patch)
tree05ab06dd22241167a118ca5be13b41b00a4700c2 /time
parentf0f1bf8536fe660cb6230a22694f9b7e6b02605e (diff)
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Use POSIX version of version.c.
Diffstat (limited to 'time')
-rw-r--r--time/checktab.awk152
-rw-r--r--time/iso3166.tab254
-rw-r--r--time/tzselect.ksh292
-rw-r--r--time/zone.tab356
4 files changed, 1054 insertions, 0 deletions
diff --git a/time/checktab.awk b/time/checktab.awk
new file mode 100644
index 0000000000..9006e9f59a
--- /dev/null
+++ b/time/checktab.awk
@@ -0,0 +1,152 @@
+# Check tz tables for consistency.
+
+# Contributed by Paul Eggert <eggert@twinsun.com>.
+
+BEGIN {
+ FS = "\t"
+
+ if (!iso_table) iso_table = "iso3166.tab"
+ if (!zone_table) zone_table = "zone.tab"
+ if (!want_warnings) want_warnings = -1
+
+ while (getline <iso_table) {
+ iso_NR++
+ if ($0 ~ /^#/) continue
+ if (NF != 2) {
+ printf "%s:%d: wrong number of columns\n",
+ iso_table, iso_NR >>"/dev/stderr"
+ status = 1
+ }
+ cc = $1
+ name = $2
+ if (cc !~ /^[A-Z][A-Z]$/) {
+ printf "%s:%d: invalid country code `%s'\n", \
+ iso_table, iso_NR, cc >>"/dev/stderr"
+ status = 1
+ }
+ if (cc <= cc0) {
+ printf "%s:%d: country code `%s' is %s\n", \
+ iso_table, iso_NR, cc, \
+ cc==cc0 ? "duplicate" : "out of order" \
+ >>"/dev/stderr"
+ status = 1
+ }
+ cc0 = cc
+ if (name2cc[name]) {
+ printf "%s:%d: `%s' and `%s' have the sname name\n", \
+ iso_table, iso_NR, name2cc[name], cc \
+ >>"/dev/stderr"
+ status = 1
+ }
+ name2cc[name] = cc
+ cc2name[cc] = name
+ cc2NR[cc] = iso_NR
+ }
+
+ zone_table = "zone.tab"
+ cc0 = ""
+
+ while (getline <zone_table) {
+ zone_NR++
+ if ($0 ~ /^#/) continue
+ if (NF != 3 && NF != 4) {
+ printf "%s:%d: wrong number of columns\n",
+ zone_table, zone_NR >>"/dev/stderr"
+ status = 1
+ }
+ cc = $1
+ coordinates = $2
+ tz = $3
+ comments = $4
+ if (cc < cc0) {
+ printf "%s:%d: country code `%s' is out of order\n", \
+ zone_table, zone_NR, cc >>"/dev/stderr"
+ status = 1
+ }
+ cc0 = cc
+ if (tz2cc[tz]) {
+ printf "%s:%d: %s: duplicate TZ column\n", \
+ zone_table, zone_NR, tz >>"/dev/stderr"
+ status = 1
+ }
+ tz2cc[tz] = cc
+ tz2comments[tz] = comments
+ tz2NR[tz] = zone_NR
+ if (cc2name[cc]) {
+ cc_used[cc]++
+ } else {
+ printf "%s:%d: %s: unknown country code\n", \
+ zone_table, zone_NR, cc >>"/dev/stderr"
+ status = 1
+ }
+ if (coordinates !~ /^[-+][0-9][0-9][0-5][0-9][-+][01][0-9][0-9][0-5][0-9]$/ \
+ && coordinates !~ /^[-+][0-9][0-9][0-5][0-9][0-5][0-9][-+][01][0-9][0-9][0-5][0-9][0-5][0-9]$/) {
+ printf "%s:%d: %s: invalid coordinates\n", \
+ zone_table, zone_NR, coordinates >>"/dev/stderr"
+ status = 1
+ }
+ }
+
+ for (tz in tz2cc) {
+ if (cc_used[tz2cc[tz]] == 1) {
+ if (tz2comments[tz]) {
+ printf "%s:%d: unnecessary comment `%s'\n", \
+ zone_table, tz2NR[tz], tz2comments[tz] \
+ >>"/dev/stderr"
+ status = 1
+ }
+ } else {
+ if (!tz2comments[tz]) {
+ printf "%s:%d: missing comment\n", \
+ zone_table, tz2NR[tz] >>"/dev/stderr"
+ status = 1
+ }
+ }
+ }
+
+ FS = " "
+}
+
+{
+ tz = ""
+ if ($1 == "Zone") tz = $2
+ if ($1 == "Link") {
+ # Ignore Link commands if source and destination basenames
+ # are identical, e.g. Europe/Istanbul versus Asia/Istanbul.
+ src = $2
+ dst = $3
+ while ((i = index(src, "/"))) src = substr(src, i+1)
+ while ((i = index(dst, "/"))) dst = substr(dst, i+1)
+ if (src != dst) tz = $3
+ }
+ if (tz && tz ~ /\//) {
+ if (!tz2cc[tz]) {
+ printf "%s: no data for `%s'\n", zone_table, tz \
+ >>"/dev/stderr"
+ status = 1
+ }
+ zoneSeen[tz] = 1
+ }
+}
+
+END {
+ for (tz in tz2cc) {
+ if (!zoneSeen[tz]) {
+ printf "%s:%d: no Zone table for `%s'\n", \
+ zone_table, tz2NR[tz], tz >>"/dev/stderr"
+ status = 1
+ }
+ }
+
+ if (0 < want_warnings) {
+ for (cc in cc2name) {
+ if (!cc_used[cc]) {
+ printf "%s:%d: warning:" \
+ "no Zone entries for %s (%s)\n",
+ iso_table, cc2NR[cc], cc, cc2name[cc]
+ }
+ }
+ }
+
+ exit status
+}
diff --git a/time/iso3166.tab b/time/iso3166.tab
new file mode 100644
index 0000000000..3daf4abb8d
--- /dev/null
+++ b/time/iso3166.tab
@@ -0,0 +1,254 @@
+# ISO 3166 2-letter country codes
+#
+# From Paul Eggert <eggert@twinsun.com> (1996-09-03):
+#
+# This file contains a table with the following columns:
+# 1. ISO 3166 2-character country code.
+# 2. The usual English name for the country,
+# chosen so that alphabetic sorting of subsets produces helpful lists.
+#
+# Columns are separated by a single tab.
+# The table is sorted by country code.
+#
+# Lines beginning with `#' are comments.
+#
+#country-
+#code country name
+AD Andorra
+AE United Arab Emirates
+AF Afghanistan
+AG Antigua & Barbuda
+AI Anguilla
+AL Albania
+AM Armenia
+AN Netherlands Antilles
+AO Angola
+AQ Antarctica
+AR Argentina
+AS Samoa (American)
+AT Austria
+AU Australia
+AW Aruba
+AZ Azerbaijan
+BA Bosnia & Herzegovina
+BB Barbados
+BD Bangladesh
+BE Belgium
+BF Burkina Faso
+BG Bulgaria
+BH Bahrain
+BI Burundi
+BJ Benin
+BM Bermuda
+BN Brunei
+BO Bolivia
+BR Brazil
+BS Bahamas
+BT Bhutan
+BV Bouvet Island
+BW Botswana
+BY Belarus
+BZ Belize
+CA Canada
+CC Cocos (Keeling) Islands
+CF Central African Rep.
+CG Congo
+CH Switzerland
+CI Cote d'Ivoire
+CK Cook Islands
+CL Chile
+CM Cameroon
+CN China
+CO Colombia
+CR Costa Rica
+CU Cuba
+CV Cape Verde
+CX Christmas Island
+CY Cyprus
+CZ Czech Republic
+DE Germany
+DJ Djibouti
+DK Denmark
+DM Dominica
+DO Dominican Republic
+DZ Algeria
+EC Ecuador
+EE Estonia
+EG Egypt
+EH Western Sahara
+ER Eritrea
+ES Spain
+ET Ethiopia
+FI Finland
+FJ Fiji
+FK Falkland Islands
+FM Micronesia
+FO Faeroe Islands
+FR France
+GA Gabon
+GB Britain (UK)
+GD Grenada
+GE Georgia
+GF French Guiana
+GH Ghana
+GI Gibraltar
+GL Greenland
+GM Gambia
+GN Guinea
+GP Guadeloupe
+GQ Equatorial Guinea
+GR Greece
+GS South Georgia & the South Sandwich Islands
+GT Guatemala
+GU Guam
+GW Guinea-Bissau
+GY Guyana
+HK Hong Kong
+HM Heard Island & McDonald Islands
+HN Honduras
+HR Croatia
+HT Haiti
+HU Hungary
+ID Indonesia
+IE Ireland
+IL Israel
+IN India
+IO British Indian Ocean Territory
+IQ Iraq
+IR Iran
+IS Iceland
+IT Italy
+JM Jamaica
+JO Jordan
+JP Japan
+KE Kenya
+KG Kirgizstan
+KH Cambodia
+KI Kiribati
+KM Comoros
+KN St Kitts & Nevis
+KP Korea (North)
+KR Korea (South)
+KW Kuwait
+KY Cayman Islands
+KZ Kazakhstan
+LA Laos
+LB Lebanon
+LC St Lucia
+LI Liechtenstein
+LK Sri Lanka
+LR Liberia
+LS Lesotho
+LT Lithuania
+LU Luxembourg
+LV Latvia
+LY Libya
+MA Morocco
+MC Monaco
+MD Moldova
+MG Madagascar
+MH Marshall Islands
+MK Macedonia
+ML Mali
+MM Myanmar (Burma)
+MN Mongolia
+MO Macao
+MP Northern Mariana Islands
+MQ Martinique
+MR Mauritania
+MS Montserrat
+MT Malta
+MU Mauritius
+MV Maldives
+MW Malawi
+MX Mexico
+MY Malaysia
+MZ Mozambique
+NA Namibia
+NC New Caledonia
+NE Niger
+NF Norfolk Island
+NG Nigeria
+NI Nicaragua
+NL Netherlands
+NO Norway
+NP Nepal
+NR Nauru
+NU Niue
+NZ New Zealand
+OM Oman
+PA Panama
+PE Peru
+PF French Polynesia
+PG Papua New Guinea
+PH Philippines
+PK Pakistan
+PL Poland
+PM St Pierre & Miquelon
+PN Pitcairn
+PR Puerto Rico
+PT Portugal
+PW Palau
+PY Paraguay
+QA Qatar
+RE Reunion
+RO Romania
+RU Russia
+RW Rwanda
+SA Saudi Arabia
+SB Solomon Islands
+SC Seychelles
+SD Sudan
+SE Sweden
+SG Singapore
+SH St Helena
+SI Slovenia
+SJ Svalbard & Jan Mayen
+SK Slovakia
+SL Sierra Leone
+SM San Marino
+SN Senegal
+SO Somalia
+SR Suriname
+ST Sao Tome & Principe
+SV El Salvador
+SY Syria
+SZ Swaziland
+TC Turks & Caicos Is
+TD Chad
+TF French Southern & Antarctic Lands
+TG Togo
+TH Thailand
+TJ Tajikistan
+TK Tokelau
+TM Turkmenistan
+TN Tunisia
+TO Tonga
+TP East Timor
+TR Turkey
+TT Trinidad & Tobago
+TV Tuvalu
+TW Taiwan
+TZ Tanzania
+UA Ukraine
+UG Uganda
+UM US minor outlying islands
+US United States
+UY Uruguay
+UZ Uzbekistan
+VA Vatican City
+VC St Vincent
+VE Venezuela
+VG Virgin Islands (UK)
+VI Virgin Islands (US)
+VN Vietnam
+VU Vanuatu
+WF Wallis & Futuna
+WS Samoa (Western)
+YE Yemen
+YT Mayotte
+YU Yugoslavia
+ZA South Africa
+ZM Zambia
+ZR Zaire
+ZW Zimbabwe
diff --git a/time/tzselect.ksh b/time/tzselect.ksh
new file mode 100644
index 0000000000..0f0a3bb28e
--- /dev/null
+++ b/time/tzselect.ksh
@@ -0,0 +1,292 @@
+#! /bin/ksh
+# Ask the user about the time zone, and output the resulting TZ value to stdout.
+# Interact with the user via stderr and stdin.
+
+# Contributed by Paul Eggert <eggert@twinsun.com>.
+
+# Porting notes:
+#
+# This script requires several features of the Korn shell.
+# If your host lacks the Korn shell,
+# you can use either of the following free programs instead:
+#
+# Bourne-Again shell (bash)
+# <URL:ftp://prep.ai.mit.edu:/pub/gnu/bash-1.14.7.tar.gz>
+# (or any later version)
+#
+# Public domain ksh
+# <URL:ftp://ftp.cs.mun.ca:/pub/pdksh/pdksh.tar.gz>
+#
+# This script also uses several features of modern awk programs.
+# If your host lacks awk, or has an old awk that does not conform to Posix.2,
+# you can use either of the following free programs instead:
+#
+# GNU awk (gawk)
+# <URL:ftp://prep.ai.mit.edu:/pub/gnu/gawk-3.0.0.tar.gz>
+# (or any later version)
+#
+# mawk
+# <URL:ftp://oxy.edu/public/mawk1.2.2.tar.gz>
+# (or any later version)
+
+
+# Specify default values for environment variables if they are unset.
+: ${AWK=awk}
+: ${TZDIR=$(pwd)}
+
+# Check for awk Posix compliance.
+($AWK -v x=y 'BEGIN { exit 123 }') </dev/null >/dev/null 2>&1
+[ $? = 123 ] || {
+ echo >&2 "$0: Sorry, your \`$AWK' program is not Posix compatible."
+ exit 1
+}
+
+# Make sure the tables are readable.
+TZ_COUNTRY_TABLE=$TZDIR/iso3166.tab
+TZ_ZONE_TABLE=$TZDIR/zone.tab
+for f in $TZ_COUNTRY_TABLE $TZ_ZONE_TABLE
+do
+ <$f || {
+ echo >&2 "$0: time zone files are not set up correctly"
+ exit 1
+ }
+done
+
+newline='
+'
+IFS=$newline
+
+
+# Work around a bash bug, where $PS3 is sent to stdout.
+case $(echo 1 | (select x in x; do break; done) 2>/dev/null) in
+?*) PS3=
+esac
+
+
+# Begin the main loop. We come back here if the user wants to retry.
+while
+
+ echo >&2 'Please identify a location' \
+ 'so that time zone rules can be set correctly.'
+
+ continent=
+ country=
+ region=
+
+
+ # Ask the user for continent or ocean.
+
+ echo >&2 'Please select a continent or ocean.'
+
+ select continent in \
+ Africa \
+ Americas \
+ Antarctica \
+ 'Arctic Ocean' \
+ Asia \
+ 'Atlantic Ocean' \
+ Australia \
+ Europe \
+ 'Indian Ocean' \
+ 'Pacific Ocean' \
+ 'none - I want to specify the time zone using the Posix TZ format.'
+ do
+ case $continent in
+ '')
+ echo >&2 'Please enter a number in range.';;
+ ?*)
+ case $continent in
+ Americas) continent=America;;
+ *' '*) continent=$(expr "$continent" : '\([^ ]*\)')
+ esac
+ break
+ esac
+ done
+ case $continent in
+ '')
+ exit 1;;
+ none)
+ # Ask the user for a Posix TZ string. Check that it conforms.
+ while
+ echo >&2 'Please enter the desired value' \
+ 'of the TZ environment variable.'
+ echo >&2 'For example, GST-10 is a zone named GST' \
+ 'that is 10 hours ahead (east) of UTC.'
+ read TZ
+ $AWK -v TZ="$TZ" 'BEGIN {
+ tzname = "[^-+,0-9][^-+,0-9][^-+,0-9]+"
+ time = "[0-2]?[0-9](:[0-5][0-9](:[0-5][0-9])?)?"
+ offset = "[-+]?" time
+ date = "(J?[0-9]+|M[0-9]+\.[0-9]+\.[0-9]+)"
+ datetime = "," date "(/" time ")?"
+ tzpattern = "^(:.*|" tzname offset "(" tzname \
+ "(" offset ")?(" datetime datetime ")?)?)$"
+ if (TZ ~ tzpattern) exit 1
+ exit 0
+ }'
+ do
+ echo >&2 "\`$TZ' is not a conforming" \
+ 'Posix time zone string.'
+ done
+ TZ_for_date=$TZ;;
+ *)
+ # Get list of names of countries in the continent or ocean.
+ countries=$($AWK -F'\t' \
+ -v continent="$continent" \
+ -v TZ_COUNTRY_TABLE="$TZ_COUNTRY_TABLE" \
+ '
+ /^#/ { next }
+ $3 ~ ("^" continent "/") {
+ if (!cc_seen[$1]++) cc_list[++ccs] = $1
+ }
+ END {
+ while (getline <TZ_COUNTRY_TABLE) {
+ if ($0 !~ /^#/) cc_name[$1] = $2
+ }
+ for (i = 1; i <= ccs; i++) {
+ country = cc_list[i]
+ if (cc_name[country]) {
+ country = cc_name[country]
+ }
+ print country
+ }
+ }
+ ' <$TZ_ZONE_TABLE | sort -f)
+
+
+ # If there's more than one country, ask the user which one.
+ case $countries in
+ *"$newline"*)
+ echo >&2 'Please select a country.'
+ select country in $countries
+ do
+ case $country in
+ '') echo >&2 'Please enter a number in range.';;
+ ?*) break
+ esac
+ done
+
+ case $country in
+ '') exit 1
+ esac;;
+ *)
+ country=$countries
+ esac
+
+
+ # Get list of names of time zone rule regions in the country.
+ regions=$($AWK -F'\t' \
+ -v country="$country" \
+ -v TZ_COUNTRY_TABLE="$TZ_COUNTRY_TABLE" \
+ '
+ BEGIN {
+ cc = country
+ while (getline <TZ_COUNTRY_TABLE) {
+ if ($0 !~ /^#/ && country == $2) {
+ cc = $1
+ break
+ }
+ }
+ }
+ $1 == cc { print $4 }
+ ' <$TZ_ZONE_TABLE)
+
+
+ # If there's more than one region, ask the user which one.
+ case $regions in
+ *"$newline"*)
+ echo >&2 'Please select one of the following' \
+ 'time zone regions.'
+ select region in $regions
+ do
+ case $region in
+ '') echo >&2 'Please enter a number in range.';;
+ ?*) break
+ esac
+ done
+ case $region in
+ '') exit 1
+ esac;;
+ *)
+ region=$regions
+ esac
+
+ # Determine TZ from country and region.
+ TZ=$($AWK -F'\t' \
+ -v country="$country" \
+ -v region="$region" \
+ -v TZ_COUNTRY_TABLE="$TZ_COUNTRY_TABLE" \
+ '
+ BEGIN {
+ cc = country
+ while (getline <TZ_COUNTRY_TABLE) {
+ if ($0 !~ /^#/ && country == $2) {
+ cc = $1
+ break
+ }
+ }
+ }
+ $1 == cc && $4 == region { print $3 }
+ ' <$TZ_ZONE_TABLE)
+
+ # Make sure the corresponding zoneinfo file exists.
+ TZ_for_date=$TZDIR/$TZ
+ <$TZ_for_date || {
+ echo >&2 "$0: time zone files are not set up correctly"
+ exit 1
+ }
+ esac
+
+
+ # Use the proposed TZ to output the current date relative to UTC.
+ # Loop until they agree in seconds.
+ # Give up after 8 unsuccessful tries.
+
+ extra_info=
+ for i in 1 2 3 4 5 6 7 8
+ do
+ TZdate=$(LANG=C TZ="$TZ_for_date" date)
+ UTdate=$(LANG=C TZ=UTC0 date)
+ TZsec=$(expr "$TZdate" : '.*:\([0-5][0-9]\)')
+ UTsec=$(expr "$UTdate" : '.*:\([0-5][0-9]\)')
+ case $TZsec in
+ $UTsec)
+ extra_info="
+Local time is now: $TZdate.
+Universal Time is now: $UTdate."
+ break
+ esac
+ done
+
+
+ # Output TZ info and ask the user to confirm.
+
+ echo >&2 ""
+ echo >&2 "The following information has been given:"
+ echo >&2 ""
+ case $country+$region in
+ ?*+?*) echo >&2 " $country$newline $region";;
+ ?*+) echo >&2 " $country";;
+ +) echo >&2 " TZ='$TZ'"
+ esac
+ echo >&2 ""
+ echo >&2 "Therefore TZ='$TZ' will be used.$extra_info"
+ echo >&2 "Is the above information OK?"
+
+ ok=
+ select ok in Yes No
+ do
+ case $ok in
+ '') echo >&2 'Please enter 1 for Yes, or 2 for No.';;
+ ?*) break
+ esac
+ done
+ case $ok in
+ '') exit 1;;
+ Yes) break
+ esac
+do :
+done
+
+# Output the answer.
+echo "$TZ"
diff --git a/time/zone.tab b/time/zone.tab
new file mode 100644
index 0000000000..fef6a7244f
--- /dev/null
+++ b/time/zone.tab
@@ -0,0 +1,356 @@
+# TZ zone descriptions
+#
+# From Paul Eggert <eggert@twinsun.com> (1996-08-05):
+#
+# This file contains a table with the following columns:
+# 1. ISO 3166 2-character country code. See the file `iso3166.tab'.
+# 2. Latitude and longitude of the zone's principal location
+# in ISO 6709 sign-degrees-minutes-seconds format,
+# either +-DDMM+-DDDMM or +-DDMMSS+-DDDMMSS,
+# first latitude (+ is north), then longitude (+ is east).
+# 3. Zone name used in value of TZ environment variable.
+# 4. Comments; present if and only if the country has multiple rows.
+#
+# Columns are separated by a single tab.
+# The table is sorted first by country, then an order within the country that
+# (1) makes some geographical sense, and
+# (2) puts the most populous zones first, where that does not contradict (1).
+#
+# Lines beginning with `#' are comments.
+#
+#country-
+#code coordinates TZ comments
+AD +4230+00131 Europe/Andorra
+AE +2518+05518 Asia/Dubai
+AF +3431+06912 Asia/Kabul
+AG +1703-06148 America/Antigua
+AI +1812-06304 America/Anguilla
+AL +4120+01950 Europe/Tirane
+AM +4011+04430 Asia/Yerevan
+AN +1211-06900 America/Curacao
+AO -0848+01314 Africa/Luanda
+AQ -7750+16636 Antarctica/McMurdo McMurdo Station, Ross Island
+AQ -9000+00000 Antarctica/South_Pole Amundsen-Scott Station, South Pole
+AQ -6617+11031 Antarctica/Casey Casey Station, Bailey Peninsula
+AQ -6736+06253 Antarctica/Mawson Mawson Station, Holme Bay
+AR -3436-05827 America/Buenos_Aires
+AS -1416-17042 Pacific/Pago_Pago
+AT +4813+01620 Europe/Vienna
+AU -3133+15905 Australia/Lord_Howe Lord Howe Island
+AU -4253+14719 Australia/Hobart Tasmania
+AU -3749+14458 Australia/Melbourne Victoria
+AU -3352+15113 Australia/Sydney New South Wales - most locations
+AU -3157+14127 Australia/Broken_Hill New South Wales - Broken Hill
+AU -2728+15302 Australia/Brisbane Queensland
+AU -3455+13835 Australia/Adelaide South Australia
+AU -1228+13050 Australia/Darwin Northern Territory
+AU -3157+11551 Australia/Perth Western Australia
+AW +1230-06858 America/Aruba
+AZ +4023+04951 Asia/Baku
+BA +4352+01825 Europe/Sarajevo
+BB +1306-05937 America/Barbados
+BD +2343+09025 Asia/Dacca
+BE +5050+00420 Europe/Brussels
+BF +1222-00131 Africa/Ouagadougou
+BG +4241+02319 Europe/Sofia
+BH +2623+05035 Asia/Bahrain
+BI -0323+02922 Africa/Bujumbura
+BJ +0629+00237 Africa/Porto-Novo
+BM +3217-06446 Atlantic/Bermuda
+BN +0456+11455 Asia/Brunei
+BO -1630-06809 America/La_Paz
+BR -0351-03225 America/Noronha Atlantic islands
+BR -2332-04637 America/Sao_Paulo east Brazil
+BR -0308-06001 America/Manaus west Brazil
+BR -0934-06731 America/Porto_Acre Acre
+BS +2505-07721 America/Nassau
+BT +2728+08939 Asia/Thimbu
+BW -2545+02555 Africa/Gaborone
+BY +5354+02734 Europe/Minsk
+BZ +1730-08812 America/Belize
+CA +4734-05243 America/St_Johns Newfoundland Island
+CA +4439-06336 America/Halifax Atlantic Time - Nova Scotia (most locations), New Brunswick, Labrador & PEI
+CA +4612-05957 America/Glace_Bay Atlantic Time - Nova Scotia - places that did not observe DST 1966-1971
+CA +6608-06544 America/Pangnirtung Atlantic Time - Northwest Territories
+CA +4531-07334 America/Montreal Eastern Time - Ontario & Quebec - most locations
+CA +4901-08816 America/Nipigon Eastern Time - Ontario & Quebec - places that did not observe DST 1967-1973
+CA +4823-08915 America/Thunder_Bay Eastern Time - Thunder Bay, Ontario
+CA +6344-06828 America/Iqaluit Eastern Time - Northwest Territories
+CA +4953-09709 America/Winnipeg Central Time - Manitoba & west Ontario
+CA +4843-09429 America/Rainy_River Central Time - Rainy River & Fort Frances, Ontario
+CA +6245-09210 America/Rankin_Inlet Central Time - Northwest Territories
+CA +5024-10439 America/Regina Central Standard Time - Saskatchewan - most locations
+CA +5017-10750 America/Swift_Current Central Standard Time - Saskatchewan - midwest
+CA +5333-11328 America/Edmonton Mountain Time - Alberta, east British Columbia & west Saskatchewan
+CA +6227-11421 America/Yellowknife Mountain Time - central Northwest Territories
+CA +6825-11330 America/Inuvik Mountain Time - west Northwest Territories
+CA +5946-12014 America/Dawson_Creek Mountain Standard Time - Dawson Creek & Fort Saint John, British Columbia
+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
+CF +0422+01835 Africa/Bangui
+CG -0416+01517 Africa/Brazzaville
+CH +4723+00832 Europe/Zurich
+CI +0519-00402 Africa/Abidjan
+CK -2114-15946 Pacific/Rarotonga
+CL -3327-07040 America/Santiago mainland
+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 +2934+10635 Asia/Chungking China mountains
+CN +4348+08735 Asia/Urumqi Tibet & Xinjiang
+CN +3929+07559 Asia/Kashgar Eastern Turkestan
+CO +0436-07405 America/Bogota
+CR +0956-08405 America/Costa_Rica
+CU +2308-08222 America/Havana
+CV +1455-02331 Atlantic/Cape_Verde
+CX -1025+10543 Indian/Christmas
+CY +3510+03322 Asia/Nicosia
+CZ +5005+01426 Europe/Prague
+DE +5230+01322 Europe/Berlin
+DJ +1136+04309 Africa/Djibouti
+DK +5540+01235 Europe/Copenhagen
+DM +1518-06124 America/Dominica
+DO +1828-06954 America/Santo_Domingo
+DZ +3647+00303 Africa/Algiers
+EC -0210-07950 America/Guayaquil mainland
+EC -0054-08936 Pacific/Galapagos Galapagos Islands
+EE +5925+02445 Europe/Tallinn
+EG +3003+03115 Africa/Cairo
+EH +2709-01312 Africa/El_Aaiun
+ER +1520+03853 Africa/Asmera
+ES +4024-00341 Europe/Madrid mainland
+ES +3553-00519 Africa/Ceuta Ceuta & Melilla
+ES +2806-01524 Atlantic/Canary Canary Islands
+ET +0902+03842 Africa/Addis_Ababa
+FI +6010+02458 Europe/Helsinki
+FJ -1808+17825 Pacific/Fiji
+FK -5142-05751 Atlantic/Stanley
+FM +0931+13808 Pacific/Yap Yap
+FM +0725+15147 Pacific/Truk Truk (Chuuk)
+FM +0658+15813 Pacific/Ponape Ponape (Pohnpei)
+FM +0519+16259 Pacific/Kosrae Kosrae
+FO +6201-00646 Atlantic/Faeroe
+FR +4852+00220 Europe/Paris
+GA +0023+00927 Africa/Libreville
+GB +512830-0001845 Europe/London Great Britain
+GB +5435-00555 Europe/Belfast Northern Ireland
+GD +1203-06145 America/Grenada
+GE +4143+04449 Asia/Tbilisi
+GF +0456-05220 America/Cayenne
+GH +0533-00013 Africa/Accra
+GI +3608-00521 Europe/Gibraltar
+GL +7030-02215 America/Scoresbysund east Greenland
+GL +6411-05144 America/Godthab southwest Greenland
+GL +7634-06847 America/Thule northwest Greenland
+GM +1328-01639 Africa/Banjul
+GN +0931-01343 Africa/Conakry
+GP +1614-06132 America/Guadeloupe
+GQ +0345+00847 Africa/Malabo
+GR +3758+02343 Europe/Athens
+GS -5416-03632 Atlantic/South_Georgia
+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
+HU +4730+01905 Europe/Budapest
+ID -0610+10648 Asia/Jakarta Java & Sumatra
+ID -0507+11924 Asia/Ujung_Pandang Borneo & Celebes
+ID -0232+14042 Asia/Jayapura Irian Jaya & the Moluccas
+IE +5320-00615 Europe/Dublin
+IL +3146+03514 Asia/Jerusalem most locations
+IL +3130+03428 Asia/Gaza Gaza Strip
+IN +2232+08822 Asia/Calcutta
+IO -0720+07225 Indian/Chagos
+IQ +3321+04425 Asia/Baghdad
+IR +3540+05126 Asia/Tehran
+IS +6409-02151 Atlantic/Reykjavik
+IT +4154+01229 Europe/Rome
+JM +1800-07648 America/Jamaica
+JO +3157+03556 Asia/Amman
+JP +3542+13946 Asia/Tokyo most locations
+JP +2420+12409 Asia/Ishigaki south Ryukyu Islands
+KE -0117+03649 Africa/Nairobi
+KG +4254+07436 Asia/Bishkek
+KH +1133+10455 Asia/Phnom_Penh
+KI +0125+17300 Pacific/Tarawa Gilbert Islands
+KI -0308-17105 Pacific/Enderbury Phoenix Islands
+KI +0152-15720 Pacific/Kiritimati Line Islands
+KM -1141+04316 Indian/Comoro
+KN +1718-06243 America/St_Kitts
+KP +3901+12545 Asia/Pyongyang
+KR +3733+12658 Asia/Seoul
+KW +2920+04759 Asia/Kuwait
+KY +1918-08123 America/Cayman
+KZ +4315+07657 Asia/Alma-Ata east Kazakhstan
+KZ +5016+07302 Asia/Aktau west Kazakhstan
+LA +1758+10236 Asia/Vientiane
+LB +3353+03530 Asia/Beirut
+LC +1401-06100 America/St_Lucia
+LI +4709+00931 Europe/Vaduz
+LK +0656+07951 Asia/Colombo
+LR +0618-01047 Africa/Monrovia
+LS -2928+02730 Africa/Maseru
+LT +5441+02519 Europe/Vilnius
+LU +4936+00609 Europe/Luxembourg
+LV +5657+02406 Europe/Riga
+LY +3254+01311 Africa/Tripoli
+MA +3339-00735 Africa/Casablanca
+MC +4342+00723 Europe/Monaco
+MD +4700+02850 Europe/Chisinau
+MG -1855+04731 Indian/Antananarivo
+MH +0709+17112 Pacific/Majuro most locations
+MH +0905+16720 Pacific/Kwajalein Kwajalein
+MK +4159+02126 Europe/Skopje
+ML +1239-00800 Africa/Bamako southwest Mali
+ML +1446-00301 Africa/Timbuktu northeast Mali
+MM +1647+09610 Asia/Rangoon
+MN +4755+10653 Asia/Ulan_Bator
+MO +2214+11335 Asia/Macao
+MP +1512+14545 Pacific/Saipan
+MQ +1436-06105 America/Martinique
+MR +1806-01557 Africa/Nouakchott
+MS +1642-06213 America/Montserrat
+MT +3554+01431 Europe/Malta
+MU -2010+05730 Indian/Mauritius
+MV +0410+07330 Indian/Maldives
+MW -1547+03500 Africa/Blantyre
+MX +1924-09909 America/Mexico_City Central Time
+MX +2313-10625 America/Mazatlan Mountain Time
+MX +3152-11637 America/Ensenada Pacific Time - most locations
+MX +3232-11701 America/Tijuana Pacific Time - north Baja California
+MY +0310+10142 Asia/Kuala_Lumpur peninsular Malaysia
+MY +0133+11020 Asia/Kuching Sabah & Sarawak
+MZ -2558+03235 Africa/Maputo
+NA -2234+01706 Africa/Windhoek
+NC -2216+16530 Pacific/Noumea
+NE +1331+00207 Africa/Niamey
+NF -2903+16758 Pacific/Norfolk
+NG +0627+00324 Africa/Lagos
+NI +1209-08617 America/Managua
+NL +5222+00454 Europe/Amsterdam
+NO +5955+01045 Europe/Oslo
+NP +2743+08519 Asia/Katmandu
+NR -0031+16655 Pacific/Nauru
+NU -1901+16955 Pacific/Niue
+NZ -3652+17446 Pacific/Auckland most locations
+NZ -4355+17630 Pacific/Chatham Chatham Island
+OM +2336+05835 Asia/Muscat
+PA +0858-07932 America/Panama
+PE -1203-07703 America/Lima
+PF -1732-14934 Pacific/Tahiti Society Islands
+PF -0900-13930 Pacific/Marquesas Marquesas Islands
+PF -2308-13457 Pacific/Gambier Gambier Islands
+PG -0930+14710 Pacific/Port_Moresby
+PH +1435+12100 Asia/Manila
+PK +2452+06703 Asia/Karachi
+PL +5215+02100 Europe/Warsaw
+PM +4703-05620 America/Miquelon
+PN -2504-13005 Pacific/Pitcairn
+PR +182806-0660622 America/Puerto_Rico
+PT +3843-00908 Europe/Lisbon mainland
+PT +3238-01654 Atlantic/Madeira Madeira Islands
+PT +3744-02540 Atlantic/Azores Azores
+PW +0720+13429 Pacific/Palau
+PY -2516-05740 America/Asuncion
+QA +2517+05132 Asia/Qatar
+RE -2052+05528 Indian/Reunion
+RO +4426+02606 Europe/Bucharest
+RU +5545+03735 Europe/Moscow Moscow+00 - west Russia
+RU +5312+05009 Europe/Kuybyshev Moscow+01 - Caspian Sea
+RU +5651+06036 Asia/Yekaterinburg Moscow+02 - Urals
+RU +5500+07324 Asia/Omsk Moscow+03 - west Siberia
+RU +5502+08255 Asia/Novosibirsk Moscow+03 - Novosibirsk
+RU +5601+09250 Asia/Krasnoyarsk Moscow+04 - Yenisei River
+RU +5216+10420 Asia/Irkutsk Moscow+05 - Irkutsk
+RU +6200+12940 Asia/Yakutsk Moscow+06 - Lena River
+RU +4310+13156 Asia/Vladivostok Moscow+07 - Vladivostok
+RU +5934+15048 Asia/Magadan Moscow+08 - Magadan & Sakhalin
+RU +5301+15839 Asia/Kamchatka Moscow+09 - Kamchatka
+RU +6445+17729 Asia/Anadyr Moscow+10 - Bering Sea
+RW -0157+03004 Africa/Kigali
+SA +2438+04643 Asia/Riyadh
+SB -0932+16012 Pacific/Guadalcanal
+SC -0440+05528 Indian/Mahe
+SD +1536+03232 Africa/Khartoum
+SE +5920+01803 Europe/Stockholm
+SG +0117+10351 Asia/Singapore
+SH -1555-00542 Atlantic/St_Helena
+SI +4603+01431 Europe/Ljubljana
+SJ +7800+01600 Arctic/Longyearbyen Svalbard
+SJ +7059-00805 Atlantic/Jan_Mayen Jan Mayen
+SK +4809+01707 Europe/Bratislava
+SL +0830-01315 Africa/Freetown
+SM +4355+01228 Europe/San_Marino
+SN +1440-01726 Africa/Dakar
+SO +0204+04522 Africa/Mogadishu
+SR +0550-05510 America/Paramaribo
+ST +0020+00644 Africa/Sao_Tome
+SV +1342-08912 America/El_Salvador
+SY +3330+03618 Asia/Damascus
+SZ -2618+03106 Africa/Mbabane
+TC +2128-07108 America/Grand_Turk
+TD +1207+01503 Africa/Ndjamena
+TG +0608+00113 Africa/Lome
+TH +1345+10031 Asia/Bangkok
+TJ +3835+06848 Asia/Dushanbe
+TK -0922-17114 Pacific/Fakaofo
+TM +3757+05823 Asia/Ashkhabad
+TN +3648+01011 Africa/Tunis
+TO -2110+17510 Pacific/Tongatapu
+TR +4101+02858 Europe/Istanbul
+TT +1039-06131 America/Port_of_Spain
+TV -0831+17913 Pacific/Funafuti
+TW +2503+12130 Asia/Taipei
+TZ -0648+03917 Africa/Dar_es_Salaam
+UA +5026+03031 Europe/Kiev most locations
+UA +4457+03406 Europe/Simferopol Crimea
+UG +0019+03225 Africa/Kampala
+UM +1700-16830 Pacific/Johnston Johnston Atoll
+UM +2813-17722 Pacific/Midway Midway Islands
+UM +1917+16637 Pacific/Wake Wake Island
+US +404251-0740023 America/New_York Eastern Time
+US +421953-0830245 America/Detroit Eastern Time - Michigan - most locations
+US +381515-0854534 America/Louisville Eastern Time - Louisville, Kentucky
+US +394606-0860929 America/Indianapolis Eastern Standard Time - Indiana - most locations
+US +382232-0862041 America/Indiana/Marengo Eastern Standard Time - Indiana - Crawford County
+US +411745-0863730 America/Indiana/Knox Eastern Standard Time - Indiana - Starke County
+US +384452-0850402 America/Indiana/Vevay Eastern Standard Time - Indiana - Switzerland County
+US +415100-0873900 America/Chicago Central Time
+US +450628-0873651 America/Menominee Central Time - Michigan - Wisconsin border
+US +394421-1045903 America/Denver Mountain Time
+US +433649-1161209 America/Boise Mountain Time - south Idaho & east Oregon
+US +364708-1084111 America/Shiprock Mountain Time - Navajo
+US +332654-1120424 America/Phoenix Mountain Standard Time - Arizona
+US +340308-1181434 America/Los_Angeles Pacific Time
+US +611305-1495401 America/Anchorage Alaska Time
+US +581807-1342511 America/Juneau Alaska Time - Alaska panhandle
+US +593249-1394338 America/Yakutat Alaska Time - Alaska panhandle neck
+US +643004-1652423 America/Nome Alaska Time - west Alaska
+US +515248-1763929 America/Adak Aleutian Islands
+US +211825-1575130 Pacific/Honolulu Hawaii
+UY -3453-05611 America/Montevideo
+UZ +4120+06918 Asia/Tashkent
+VA +4154+01227 Europe/Vatican
+VC +1309-06114 America/St_Vincent
+VE +1030-06656 America/Caracas
+VG +1827-06437 America/Tortola
+VI +1821-06456 America/St_Thomas
+VN +1045+10640 Asia/Saigon
+VU -1740+16825 Pacific/Efate
+WF -1318-17610 Pacific/Wallis
+WS -1350-17144 Pacific/Apia
+YE +1245+04512 Asia/Aden
+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