Variable: isearch-search-fun-function
isearch-search-fun-function is a variable defined in isearch.el.gz.
Value
isearch-search-fun-default
Documentation
Non-default value overrides the behavior of isearch-search-fun-default.
This variable's value should be a function, which will be called
with no arguments, and should return a function that takes three
arguments: STRING, BOUND, and NOERROR. STRING is the string to
be searched for. See re-search-forward for the meaning of
BOUND and NOERROR arguments.
This returned function will be used by isearch-search-string to
search for the first occurrence of STRING.
Source Code
;; Defined in /usr/src/emacs/lisp/isearch.el.gz
;; Searching
(defvar isearch-search-fun-function 'isearch-search-fun-default
"Non-default value overrides the behavior of `isearch-search-fun-default'.
This variable's value should be a function, which will be called
with no arguments, and should return a function that takes three
arguments: STRING, BOUND, and NOERROR. STRING is the string to
be searched for. See `re-search-forward' for the meaning of
BOUND and NOERROR arguments.
This returned function will be used by `isearch-search-string' to
search for the first occurrence of STRING.")