emacs/lisp isearch.el

CVSROOT:	/sources/emacs
Module name:	emacs
Changes by:	Juri Linkov <jurta>	08/11/11 19:43:10

Modified files:
	lisp           : isearch.el 

Log message:
	(isearch-search-fun): Compare the length of the
	current search string with the length of the string from the
	previous search state to detect the situation when the user
	adds or removes characters in the search string.
	Use word-search-forward-lax and word-search-backward-lax in this
	case, and otherwise word-search-forward and word-search-backward.

CVSWeb URLs:
http://cvs.savannah.gnu.org/viewcvs/emacs/lisp/isearch.el?cvsroot=emacs&r1=1.331&r2=1.332