* 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.

From-SVN: r37550