* Makefile.in (tradcpp.o, tradcif.o): Depend on tradcpp.h.

	* tradcif.y: Include tradcpp.h.  Constify.  Make functions static.
	Move extern function declarations to tradcpp.h.

	* tradcpp.c: Likewise.

	* tradcpp.h: New file.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@37550 138bc75d-0d04-0410-961f-82ee72b054a4