[RFC/RFA] add struct parse_context to all command functions

[Ulrich Weigand]

Tom Tromey wrote:

> Thanks.  The appended tries to fix this.  I took a behavior-preserving
> approach.  I looked at all the val_print-like calls.  If the code
> before the patch passed 'deref_ref' to such a call, I ignored it.
> Otherwise I made a copy of the options and set deref_ref
> appropriately.
> 
> In some cases I suspect the previous code is really a "don't care" and
> we could just pass through the options.  But, I think that would be
> better done by someone more familiar with each call site than I am.

Agreed.

> I'll start testing this and writing the ChangeLog entry.

Thanks!  The patch looks good to me now, so if testing goes well,
this is OK.

Bye,
Ulrich

-- 
  Dr. Ulrich Weigand
  GNU Toolchain for Linux on System z and Cell BE
  Ulrich.Weigand@de.ibm.com