Revert "Backport: * lisp/isearch.el: Turn char-folding off by default"

* lisp/isearch.el: Turn char-folding back oon by default.

This reverts commit 12c50e82c9b432b2fc31f8fb2215f43ceea80822.

diff --git a/lisp/isearch.el b/lisp/isearch.el
index 98f55a982c3fd85ef04b619f269a184698ac455a..2efa4c7e8ef6b6b8b7038c23f887f16613c586f7 100644 (file)
--- a/lisp/isearch.el
+++ b/lisp/isearch.el
@@ -224,7 +224,7 @@ Default value, nil, means edit the string instead."
 
 (autoload 'character-fold-to-regexp "character-fold")
 
-(defcustom search-default-mode nil
+(defcustom search-default-mode #'character-fold-to-regexp
   "Default mode to use when starting isearch.
 Value is nil, t, or a function.