malloc changes

[walt]

Matthew Dillon wrote:
> :Looking into this now, hopefully ill have a updated patch soonish.
> :
> :-Kevin
> :...
> :>
> :> I haven't been able to get a pkgsrc bulk build to complete using the
> :> malloc patch.
> :>
> :> -DR
> 
>     Lets try to get more info for Kevin there.  What exactly failed, DR ?
>     could you throw the log onto a web site somewhere ?

While trying to build the clisp package just now I saw this error
during the 'configure' stage:

checking for working mprotect... Bus error (core dumped)

I haven't actually looked at 'configure' yet to see what code
it was trying to run, but this could be related, maybe?