bug#51793: FAIL: tests/misc/env-signal-handler

[Pádraig Brady]

On 13/11/2021 09:46, Andreas Schwab wrote:
> On Nov 12 2021, Pádraig Brady wrote:
>
> > I've never seen this, and I can't see the race.
>
> There is an obvious race: if env needs more than .1 seconds to set the
> SIGINT handler.

Indeed.

That fits the pattern where we need a certain delay to pass.
So we can use our retry_delay_ helper here.
I'll apply the attached later.

thanks,
Pádraig

test-env-race.patch
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