[LEAPSECS] A new use for Pre-1972 UTC

M. Warner Losh imp at bsdimp.com
Tue Feb 17 15:32:12 EST 2009


In message: <F21E028C02794C7BB61111CBA28E2EB6 at grendel>
"Gerard Ashton" <ashtongj at comcast.net> writes:

: Concatenate the "epoch" time at the time this ID value is being

: generated ; the "epoch" time is the number of seconds elapsed since

: 00:00:00 Coordinated Universal Time (UTC) January 01,


I think it would be better to define this in a different way. It
should be defined more like:

((year - 1970) * 365 + ((year - 1969) / 4) + day_of_year) * 86400 +
hour * 3600 + min * 60 + sec

Since that's what they mean. Jan 1 is day 0, Jan 5 is day 4, etc.

Warner


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