Re: [PATCH] support parameters for no-cache and private

Adjusted patch to drop the odd NP, rework CC:private operation on broken
parameters, and fix the segfault.

> Since we now support HTTP/1.1 storage and revalidation of
> Cache-Control:no-cache it is important that we at least detect the
> cases where no-cache= and private= contain parameters and handle them
> properly whenever possible.
>
> AFAIK these are still rare occurances due to the historic lack of
> support. So for now Squid just detects and exempts these responses
> from the caching performed. The basic framework for adding future
> support of these HTTP/1.1 features is made available
>

Please run this past Co-Advisor to confirm the private="..." and
no-cache="..." cases are now all "Precondition Failed".

Amos