Variable: Man-header-file-path
Man-header-file-path is a customizable variable defined in man.el.gz.
Value
("/usr/include" "/usr/local/include")
Documentation
C Header file search path used in Man.
This variable was added, or its default value changed, in Emacs 24.1.
Source Code
;; Defined in /usr/src/emacs/lisp/man.el.gz
;; FIXME see comments at ffap-c-path.
(defcustom Man-header-file-path
(let ((arch (with-temp-buffer
(when (eq 0 (ignore-errors
(call-process "gcc" nil '(t nil) nil
"-print-multiarch")))
(goto-char (point-min))
(buffer-substring (point) (line-end-position)))))
(base '("/usr/include" "/usr/local/include")))
(if (zerop (length arch))
base
(append base (list (expand-file-name arch "/usr/include")))))
"C Header file search path used in Man."
:version "24.1" ; add multiarch
:type '(repeat string)
:group 'man)