Variable: grep-search-path
grep-search-path is a customizable variable defined in grep.el.gz.
Value
(nil)
Documentation
List of directories to search for files named in grep messages.
Elements should be directory names, not file names of
directories. The value nil as an element means the grep messages
buffer default-directory.
This variable was added, or its default value changed, in Emacs 27.1.
Probably introduced at or before Emacs version 27.1.
Source Code
;; Defined in /usr/src/emacs/lisp/progmodes/grep.el.gz
(defcustom grep-search-path '(nil)
"List of directories to search for files named in grep messages.
Elements should be directory names, not file names of
directories. The value nil as an element means the grep messages
buffer `default-directory'."
:version "27.1"
:type '(repeat (choice (const :tag "Default" nil)
(string :tag "Directory"))))