Variable: grep-first-column
grep-first-column is a variable defined in grep.el.gz.
Value
0
Documentation
Value to use for compilation-first-column in grep buffers.
Source Code
;; Defined in /usr/src/emacs/lisp/progmodes/grep.el.gz
(defvar grep-first-column 0 ; bug#10594
"Value to use for `compilation-first-column' in grep buffers.")