Commit d1282401 authored by Colin Walters's avatar Colin Walters

(help-mode): Don't set `font-lock-defaults'.

parent 93e5c2b5
......@@ -176,8 +176,6 @@ Commands:
(use-local-map help-mode-map)
(setq mode-name "Help")
(setq major-mode 'help-mode)
(make-local-variable 'font-lock-defaults)
(setq font-lock-defaults nil) ; font-lock would defeat xref
(view-mode)
(make-local-variable 'view-no-disable-on-exit)
(setq view-no-disable-on-exit t)
......@@ -206,21 +204,6 @@ Commands:
;; similar should be done for widget doc strings, which currently use
;; another mechanism.
(defcustom help-highlight-p t
"*If non-nil, `help-make-xrefs' highlight cross-references.
Under a window system it highlights them with face defined by
`help-highlight-face'."
:group 'help
:version "20.3"
:type 'boolean)
(defcustom help-highlight-face 'underline
"Face used by `help-make-xrefs' to highlight cross-references.
Must be previously-defined."
:group 'help
:version "20.3"
:type 'face)
(defvar help-back-label (purecopy "[back]")
"Label to use by `help-make-xrefs' for the go-back reference.")
......@@ -282,12 +265,11 @@ restore it properly when going back."
(defun help-make-xrefs (&optional buffer)
"Parse and hyperlink documentation cross-references in the given BUFFER.
Find cross-reference information in a buffer and, if
`help-highlight-p' is non-nil, highlight it with face defined by
`help-highlight-face'; activate such cross references for selection
with `help-follow'. Cross-references have the canonical form `...'
and the type of reference may be disambiguated by the preceding
word(s) used in `help-xref-symbol-regexp'.
Find cross-reference information in a buffer and activate such cross
references for selection with `help-follow'. Cross-references have
the canonical form `...' and the type of reference may be
disambiguated by the preceding word(s) used in
`help-xref-symbol-regexp'.
If the variable `help-xref-mule-regexp' is non-nil, find also
cross-reference information related to multilingual environment
......
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