use MALLOC_PERTURB_ ... or lose

[Matt McCutchen]

On Wed, 2010-05-05 at 16:51 -0400, Bill Nottingham wrote:
> Jim Meyering (jim at meyering.net) said: 
> > This is useful enough that it is worth considering for inclusion
> > in /etc/profile.
> 
> See the 'debugmode' package.

Neat, I wasn't aware of that package.  Turns out it's broken because the
environment variables aren't exported:

https://bugzilla.redhat.com/show_bug.cgi?id=589378

-- 
Matt