Your sleep code is extremely fragile against DST Changes. Imagine what happens when it comes a DST -1h change (from summer time to Winter time) during your while loop. Whoops, the code will instead wait 1 hour and 7 seconds.

No, his code uses time from Time::HiRes, which is similiar to time, both are

seconds since the epoch
which is independent from any time zone and their changes …

In reply to Re^5: How I unconditionally wait for data in 7 seconds? by soonix
in thread How I unconditionally wait for data in 7 seconds? by sebastiannielsen2

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