[PATCH] check_native: Get rid of alloca

[Andreas Schwab]

On Jun 01 2023, Florian Weimer wrote:

> The current code does handle cancellation.  Isn't sendto a cancellation
> point?

Cancellation depends on unwinding.

> In any case, we'd have to build with -fexceptions to turn the destructor
> into a cancellation handler, not -fasynchronous-unwind-tables.

-fexceptions does not enable asynchronous unwinding.

-- 
Andreas Schwab, SUSE Labs, schwab@suse.de
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