Convert include/ to ISO C90?

[DJ Delorie]

> Since binutils, gdb and GCC are all moving to ISO C90, I have a
> question about the shared include directory: Do we convert this also
> to ISO C90?
> 
> Or will libiberty always stay K&R so that we really have to
> differentiate for include files who uses them?

Libiberty must stay K&R until *everything* that uses it has completed
its switch.  The projects you list are not the complete list.  So,
it's OK to change include/ files that only show up in src, but please
do not change any of the files that show up in gcc.