[tz] isstd and isgmt effect

Paul Eggert eggert at cs.ucla.edu
Wed Sep 30 16:28:28 UTC 2015

On 09/30/2015 04:53 AM, Jason wrote:
> Ok, thanks for your help. Is there anywhere I can read more about this so I will be able to recognize situations where it might affect me in the future?

Not that I know of, sorry.  The main documentation is the tzfile man 
page, and when in doubt just read the source code.

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