[rfa] teach linespec about nested classes

[Elena Zannoni]

Michael Elizabeth Chastain writes:
 > David Carlton writes:
 > > The functionality is fine, but the comments are a little off (it
 > > includes the out-of-date HP comments instead of my new ones).  How
 > > about this version?  I updated my comments to use the same example
 > > that you had used.
 > 
 > Works for me on native hppa2.0w-hp-hpux11.11 with hp ansi c and hp aC++.
 > No regressions, no improvements.
 > 

thanks Michael.

 > Michael C