nanosleep() replacement Take 2

[Darren Tucker]

Tim Rice wrote:
> But I think we should have
>     saverrno = errno;
>     gettimeofday (&tstop, NULL);
>     errno = saverrno;
> inside of if (rc == -1) {
> and get rid of the second if (rc == -1)
> (that's how I tested it)

I thought about that (and tried it, it works fine) but wasn't sure. 
It's certainly neater and it's fine by me.

Is there any chance of TIMEVAL_TO_TIMESPEC() ever messing with errno?

-- 
Darren Tucker (dtucker at zip.com.au)
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