Sync our copy of the timezone library with IANA release tzcode2019b. A large fraction of this diff is just due to upstream's somewhat random decision to rename a bunch of internal variables and struct fields. However, there is an interesting new feature in zic: it's grown a "-b slim" option that emits zone files without 32-bit data and other backwards-compatibility hacks. We should consider whether we wish to enable that.
Branch ------ REL9_5_STABLE Details ------- https://git.postgresql.org/pg/commitdiff/417845646311bb0477d61e484538f4ce7c3ebbb5 Modified Files -------------- src/timezone/README | 7 +- src/timezone/localtime.c | 89 +++++----- src/timezone/pgtz.h | 6 +- src/timezone/tzfile.h | 17 +- src/timezone/zic.c | 453 +++++++++++++++++++++++++---------------------- 5 files changed, 305 insertions(+), 267 deletions(-)