Variable: replace-re-search-function
replace-re-search-function is a variable defined in replace.el.gz.
Value
nil
Documentation
Function to use when searching for regexps to replace.
It is used by query-replace-regexp, replace-regexp, and
map-query-replace-regexp. It is called with three arguments,
as if it were re-search-forward.
Probably introduced at or before Emacs version 23.1.
Source Code
;; Defined in /usr/src/emacs/lisp/replace.el.gz
(defvar replace-re-search-function nil
"Function to use when searching for regexps to replace.
It is used by `query-replace-regexp', `replace-regexp', and
`map-query-replace-regexp'. It is called with three arguments,
as if it were `re-search-forward'.")