html generation fix for cpp

[Geoffrey Keating]

Mike Stump <mrs@apple.com> writes:

> This mirrors a change I put into gcc.texi a while ago to allow for
> HTML generation from the .texi file using makeinfo.
> 
> Ok?

This is OK, except that it needs a ChangeLog entry.

> Doing diffs in .:
> *** ./doc/cppinternals.texi.~1~ Wed Jul  7 17:09:18 2004
> --- ./doc/cppinternals.texi     Fri Oct 22 19:58:55 2004
> *************** the way they have.
> *** 98,104 ****
>    * Line Numbering::      Tracking location within files.
>    * Guard Macros::        Optimizing header files with guard macros.
>    * Files::               File handling.
> ! * Index::               Index.
>    @end menu
> 
>    @node Conventions
> --- 98,104 ----
>    * Line Numbering::      Tracking location within files.
>    * Guard Macros::        Optimizing header files with guard macros.
>    * Files::               File handling.
> ! * Concept Index::       Index.
>    @end menu
> 
>    @node Conventions
> *************** command line (or system) include directo
> *** 1058,1065 ****
>    applies.  This may be higher up the directory tree than the full
> path to
>    the file minus the base name.
> 
> ! @node Index
> ! @unnumbered Index
>    @printindex cp
> 
>    @bye
> --- 1058,1065 ----
>    applies.  This may be higher up the directory tree than the full
> path to
>    the file minus the base name.
> 
> ! @node Concept Index
> ! @unnumbered Concept Index
>    @printindex cp
> 
>    @bye