On Tue, 31 Mar 2015 02:08:06 +0100
Pádraig Brady <p...@draigbrady.com> wrote:
> > I'm okay with ping though but worried if some tiny system might lack
> > the ping command..
>
> I'd use a fallback method like:
>
> yield() { sleep .001 || usleep 1 || sleep 1; }
>
> Then just s/usleep 1/yield/
yield() { ping localhost -c 1 || sleep .001 || usleep 1 || sleep 1; } ;-)
-- Steve
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