[LEAPSECS] internet drafts about zoneinfo (POSIX Time)

Tony Finch dot at dotat.at
Tue Mar 8 12:27:01 EST 2011


On Tue, 8 Mar 2011, Joseph M Gwinn wrote:

>

> You are right that POSIX explicitly ignores leap seconds, as stated in the

> standard. (In practice, if one uses NTP to synchronize to UTC, a

> POSIX-compliant computer will follow leap seconds more-or-less dutifully,

> never mind the standard.


Even in the latter situation, time_t doesn't count the leap seconds.
Unix systems that handle leap seconds have to do so using a side-band
such as the TIME_INS/TIME_OOP return values from ntp_gettime().

Tony.
--
f.anthony.n.finch <dot at dotat.at> http://dotat.at/
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