* lisp/isearch.el (search-default-regexp-mode): Revert to nil

Character-fold search _still_ doesn't play well with
lax-whitespace.  So disable it by default (again) for now.

diff --git a/lisp/isearch.el b/lisp/isearch.el
index 3b836e4e32deb83f750a0560a3e9177551e9ce52..a1ce4f19489eb3b71d68aca6edb289c8edd1a279 100644 (file)
--- a/lisp/isearch.el
+++ b/lisp/isearch.el
@@ -222,7 +222,7 @@ Default value, nil, means edit the string instead."
 
 (autoload 'character-fold-to-regexp "character-fold")
 
-(defcustom search-default-regexp-mode #'character-fold-to-regexp
+(defcustom search-default-regexp-mode nil
   "Default mode to use when starting isearch.
 Value is nil, t, or a function.