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Re: bug in xtime.h
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From: |
Paul Eggert |
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Subject: |
Re: bug in xtime.h |
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Date: |
Sun, 22 Dec 2019 22:59:39 -0800 |
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User-agent: |
Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.2.2 |
Right you are; I should have measured. Though if speed's the deal, the following
code should be faster than the other options mentioned, as it should avoid both
conditional branches and compilers' overoptimizations.
return (t + (t < 0)) / 1000000000 - (t < 0);
Re: bug in xtime.h, Akim Demaille, 2019/12/25