2000-03-11  Neil Booth  <NeilB@earthling.net>

	* cppinit.c (struct pending option): Replace undef with a
	pointer to a directive handling routine.
	(struct cpp_pending): Replace separate assert_ and define_
	lists with one directive_ list.
	(new_pending_define): Rename new_pending_directive. Extra
	argument is the directive's handling routine.
	(handle_option): Update to use new_pending_directive.

From-SVN: r32481