[PATCH] malloc: Simplify static malloc interposition [BZ #20432]

[Tulio Magno Quites Machado Filho]

Florian Weimer <fweimer@redhat.com> writes:

> Existing interposed mallocs do not define the glibc-internal
> fork callbacks (and they should not), so statically interposed
> mallocs lead to link failures because the strong reference from
> fork pulls in glibc's malloc, resulting in multiple definitions
> of malloc-related symbols.

LGTM.

-- 
Tulio Magno