Ok - let me submit a pull request with your suggestions

On Tue, 28 May 2019 at 13:08, STINNER Victor <report@bugs.python.org> wrote:

>
> STINNER Victor <vstinner@redhat.com> added the comment:
>
> +    pthread_attr_t attrs;
> +    pthread_attr_init(&attrs);
> +    (void)pthread_attr_getstacksize(&attrs, &stack.ss_size);
>
> PyThread_start_new_thread() of thread_pthread.h already contains logic to
> get a "good" stack size. I would prefer to reuse this code.
>
> See also _pythread_nt_set_stacksize() of thread_nt.h.
>
> Maybe we need a private function to get the default stack size?
>
> See also PyThread_get_stacksize() and _thread.stack_size().
>
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> <https://bugs.python.org/issue21131>
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