[RFC] Prevent tailcall optimizations of libdl functions

[Carlos O'Donell]

On 01/25/2017 06:28 AM, Florian Weimer wrote:
> I'd also caution against adding yet another mechanism to preserve the
> caller context.

Would you mind expanding a bit on your caution here?

It seems to me that it might be reasonable to do both the wrapper and
the compiler attribute to prevent dlsym from breaking in unexpected
ways.

-- 
Cheers,
Carlos.