getting back the quote_ignores_source_dir behavior of -I-

[DJ Delorie]

What ever happened to this patch?  We have a customer that would like
this functionality, it would be nice to at least know if it will
eventually be accepted or not so I know what direction to go in with
them.

> Another round, with indentation hopefully correct and new test cases.
> 
> 2006-03-07  Daniel Villeneuve  <daniel_villeneuve@sympatico.ca>
> 
> 	* c.opt (-ignore-source-dir): New option.
> 
>	. . .