bug#16526: 24.3.50; scroll-conservatively & c-mode regression

[Stefan Monnier]

> A long term solution may be to enhance the syntax bits of Emacs to
> recognise "syntactic islands" (e.g. C preprocessor construct, shell
> script "here documents" or literate programming chunks) somehow.

Shell script's here-documents work just fine when considered
as comments.  Literate programming also works well when considering the
non-code as comments.
Maybe the same would hold of CPP thingies.


        Stefan