What does LAV_CURRENT mean backwards compatibility of LD_AUDIT interface?

[Roland McGrath]

> The wording does seem to indicate that if ld.so says
> it supports verion 2, that it must also support version 1.

Agreed.  But that's all in the realm of QoI since the module can't really
tell the difference between an rtld that doesn't support its version
because the version is too new from because the version is too old.