[PATCH 1/4] Add framework for tunables

[Siddhesh Poyarekar]

On Wednesday 28 December 2016 02:41 AM, Florian Weimer wrote:
> Are you sure this is sufficient?  You need to make sure that the value
> is zeroed out again after it has been populated from the environment and
> before it is used in any way by the dynamic linker.

Right, it isn't.  I guess I'll be better off only avoiding the unsetenv
in rtld.c for now when !HAVE_TUNABLES and clearing dl_debug_mask all the
time.

Siddhesh