cpphash.c (install): Rename to cpp_install, add cpp_reader* first argument.

cpphash.c (install): Rename to cpp_install, add cpp_reader* first argument.

1999-02-25 17:14 -0500  Zack Weinberg  <zack@rabi.columbia.edu>
	* cpphash.c (install): Rename to cpp_install, add cpp_reader*
	first argument.  All callers changed.
	(hashtab): Removed.
	(cpp_lookup, cpp_install): Change all refs to hashtab to
	pfile->hashtab.
	(cpp_hash_cleanup): Removed.
	* cpphash.h: Adjust prototypes.
	* cpplib.h (struct cpp_reader): Add hashtab pointer.
	* cppinit.c (cpp_reader_init): Also allocate space for the
	hashtab.
	(cpp_cleanup): Delete all macros and free the hashtab.

From-SVN: r25441