Re: multithread CPPFLAGS

[Bruno Haible]

Yoann Vandoorselaere wrote:
> >   - it does not need to see a thread-aware errno,
> > hence it does not need to compile with THREADCPPFLAGS.
> 
> Not using a thread-aware errno from an application that indirectly use
> thread through a library (which use thread-aware errno). Are you
> completely sure this is safe?

Instead of discussing whether I'm "completely sure" and what we can "assume",
can you show a test program that decides the question without any doubt?

Bruno