Re: [ANNOUNCE] Git v2.9.1
From: Johannes Schindelin <hidden>
Date: 2016-07-13 14:05:03
Hi, On Tue, 12 Jul 2016, Junio C Hamano wrote:
Jeff King [off-list ref] writes:quoted
In case it wasn't clear, I was mostly guessing there. So I dug a bit further, and indeed, I am wrong. Linux never bumped to a 64-bit time_t on i386 because of the ABI headaches.X-< (yes, I knew).quoted
That being said, I still think the "clamp to time_t" strategy is reasonable. Unless you are doing something really exotic like pretending to be from the future, nobody will care for 20 years.Yup. It is a minor regression for them to go from ulong to time_t, because they didn't have to care for 90 years or so but now they do in 20 years, I'd guess, but hopefully after that many years, everybody's time_t would be sufficiently large. I suspect Cobol programmers in the 50s would have said a similar thing about the y2k timebomb they created back then, though ;-)quoted
And at that point, systems with a 32-bit time_t are going to have to do _something_, because time() is going to start returning bogus values. So as long as we behave reasonably (e.g., clamping values and not generating wrapped nonsense), I think that's a fine solution.OK.
I kept the unsigned long -> time_t conversion after reading the thread so far. Ciao, Dscho