On Fri, 30 Jul 2021 11:48:27 -0500, Scott Cheloha wrote:

> Sure, changed to "get or set the time of day".
>
> FWIW, the clock_gettime(2) one-liner is "get or set the time".

Thanks.

> > Instead of saying that settimeofday ignores tz if not NULL why not
> > just say that settimeofday ignores tz.  Its value is not really
> > relevant.
>
> We can't say we ignore tz because we don't.  We still copyin() the
> timezone struct if tz is not NULL and set EFAULT if the copy fails.
> The contents are ignored, but the pointer given as argument is
> validated when it isn't NULL.
>
> We talked about ignoring the tz argument completely when we removed
> the timezone from the kernel but ultimately decided against it.

Ah, right, for EFAULT.  I misremembered the outcome of that discussion.

OK millert@

 - todd

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