2004-06-23 David Kastrup <dak@gnu.org>

2004-06-23  David Kastrup  <dak@gnu.org>

	* search.c (Freplace_match): Adjust the match-data more
	thoroughly when replacing strings in the buffer.
	search.c (match-data): When INTEGERS is non-nil and the last match
	was in a buffer, add the buffer as last element to the match data.
	(Fset_match_data): If an additional element of the match-data is
	a buffer, restore it to last_thing_searched.
	(save_search_regs): Save last_thing_searched as part of the match
	data.
	(restore_match_data): Restore it again.