America/Chicago zone vs mktime w/tm_isdst!=-1

Paul Eggert eggert at
Sat Dec 6 00:06:02 UTC 2003

At Fri, 28 Nov 2003 12:18:25 -0500, "Olson, Arthur David (NIH/NCI)" <olsona at> writes:

> The change below should "fix" things; it convinces mktime to work temporally
> backward through time adjustments that have been used in an area when trying
> to do a DST correction.

This is much better than the "patch" I just sent; sorry for wasting
everybody's time.

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