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

This reverts commit a91b4b51ddf2575d821adb8b84fdf32cff83886e.

diff --git a/lisp/isearch.el b/lisp/isearch.el
index c91ccfad27dc05e85911d6d5ad356e97adf97232..b8ada2c766a8600ebf5242b7eb054cdb455c210e 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 #'character-fold-to-regexp
+(defcustom search-default-mode nil
   "Default mode to use when starting isearch.
 Value is nil, t, or a function.