2001-01-22  Morten Welinder  <terra@diku.dk>

	* src/search.c (search_replace_verify): When relevant, check that
 	the range text is not empty.  Implement searching for whole words.

2001-01-22  Morten Welinder  <terra@diku.dk>

	* dialog-search-replace.c (dialog_search_replace): Handle the new
 	ignore-case and whole-word checkbuttons.  Handle the new
 	preserve-case checkbutton (though the actual replacement code does
 	not yet).