Variable: emerge-match-diff-line
emerge-match-diff-line is a customizable variable defined in
emerge.el.gz.
Value
"^\\([0-9]+\\)\\(\\|,\\([0-9]+\\)\\)\\([acd]\\)\\([0-9]+\\)\\(\\|,\\([0-9]+\\)\\)$"
Documentation
Pattern to match lines produced by diff that describe differences.
This is as opposed to lines from the source files.
Source Code
;; Defined in /usr/src/emacs/lisp/vc/emerge.el.gz
(defcustom emerge-match-diff-line
(let ((x "\\([0-9]+\\)\\(\\|,\\([0-9]+\\)\\)"))
(concat "^" x "\\([acd]\\)" x "$"))
"Pattern to match lines produced by diff that describe differences.
This is as opposed to lines from the source files."
:type 'regexp)