[PATCH weston 01/12] shared: Add timespec_is_zero helper
Pekka Paalanen
ppaalanen at gmail.com
Mon Nov 27 08:20:35 UTC 2017
On Fri, 24 Nov 2017 18:36:43 +0000
Emil Velikov <emil.l.velikov at gmail.com> wrote:
> Hi Alexandros,
>
> On 16 November 2017 at 16:20, Alexandros Frantzis
> <alexandros.frantzis at collabora.com> wrote:
>
> > +ZUC_TEST(timespec_test, timespec_is_zero)
> > +{
> > + struct timespec zero = { 0 };
> > + struct timespec non_zero_sec = { 1, 0 };
> > + struct timespec non_zero_nsec = { 0, 1 };
> > +
> The standard (be that POSIX or C99) does not guarantee the layout of
> the struct. Hence the above approach may work, but it's a bad idea.
> Personally I'm a fan of C99 designated initializers, although one
> could set the tv_sec and tv_nsec individually.
>
> Same comment applies through the rest of the series.
That's actually a very good point, I missed it!
Alexandros, can you revise, please?
Thanks,
pq
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