Rebase to tzdata-2022c - supersedes tzdata-2022b
- Add a work-around for an awk bug in FreeBSD, macOS, etc.
- Improve tzselect with respect to intercontinental Zones.
Rebase to tzdata-2022b
- Chile transitions to DST on 2022-09-11, not 2022-09-04
- 'make install' now defaults LOCALTIME to Factory rather than GMT
- More zones that are the same since 1970 have been moved to backzone.
- Include patch for awk workaround.
- Rebase to tzdata-2022a
- Palestine springs forward on 2022-03-27, not -03-26.
- zdump -v now outputs better failure information
- fixes for code that reads corrupted TZif data
- Rebase to tzdata-2021e - supersedes tzdata-2021d
- Pacific/Fiji suspended DST for the 2021/2022 season.
- 'zic -r' now marks unspecified timestamps with "-00".
- Palestine will fall back 2021-10-29 at 01:00, rather
than the predicted 2021-10-30.
Rebase to tzdata-2021c - supersedes tzdata-2021b
- Revert most of 2021b changes to 'backward'.
- Fix 'zic -b fat' bug in pre-1970 32-bit data.
- Fix two Link line typos.
- Distribute SECURITY file.
- Includes changes in tzdata-2021b:
- Jordan now starts DST on February's last Thursday.
- Samoa no longer observes DST.
- Merge more location-based Zones whose timestamps agree since 1970.
- Move some backward-compatibility links to 'backward'.
- Rename Pacific/Enderbury to Pacific/Kanton.
- Correct many pre-1993 transitions in Malawi, Portugal, etc.
- zic now creates each output file or link atomically.
- zic -L no longer omits the POSIX TZ string in its output.
- zic fixes for truncation and leap second table expiration.
- zic now follows POSIX for TZ strings using all-year DST.
- Fix some localtime crashes and bugs in obscure cases.
- zdump -v now outputs more-useful boundary cases.
- tzfile.5 better matches a draft successor to RFC 8536.
