Re: [PATCH 2/4] Use SA_ONSTACK even if SA_SIGINFO is unavailable.

[Eric Blake]

Ingo Weinhold <ingo_weinhold <at> gmx.de> writes:

> 
> If SA_ONSTACK exists, use it even if SA_SIGINFO doesn't. This does at least
> allow for a somewhat controlled program termination on stack overflow. E.g.
> in Haiku this prevents the debug server dialog box from popping up.

In my mind, it would be cleaner if we provided a stub

#ifndef SA_SIGINFO
# define SA_SIGINFO 0
#endif

in signal.in.h rather than using #if inside the body of a method, similar to 
the SA_NODEFER stub added for Interix.  Does that approach work for you?

-- 
Eric Blake