[tz] tzcode-2014c breaks applications that use the binary tz files
eggert at cs.ucla.edu
Sun May 25 22:31:43 UTC 2014
Brian Inglis wrote:
> Given that all tz dates are in the Gregorian calendar
The tz code and database use the proleptic Gregorian calendar, which
goes backwards in time before 1582, so we needn't do anything special
with 1582 (or with 1867 for Alaskan timestamps, etc.).
There's a similar issue with seconds. The current definition of the SI
second wasn't clearly established until 1997, but we can and do extend
it far backwards in time, as in the Big Bang estimate.
More information about the tz