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-rw-r--r--lisp/progmodes/cfengine.el16
1 files changed, 6 insertions, 10 deletions
diff --git a/lisp/progmodes/cfengine.el b/lisp/progmodes/cfengine.el
index 9ddb2ab2bbb..a8fe485b702 100644
--- a/lisp/progmodes/cfengine.el
+++ b/lisp/progmodes/cfengine.el
@@ -1294,10 +1294,10 @@ Calls `cfengine-cf-promises' with \"-s json\"."
'symbols))
syntax)))
-(defun cfengine3-documentation-function ()
+(defun cfengine3-documentation-function (&rest _ignored)
"Document CFengine 3 functions around point.
-Intended as the value of `eldoc-documentation-function', which see.
-Use it by enabling `eldoc-mode'."
+Intended as the value of `eldoc-documentation-functions', which
+see. Use it by enabling `eldoc-mode'."
(let ((fdef (cfengine3--current-function)))
(when fdef
(cfengine3-format-function-docstring fdef))))
@@ -1322,7 +1322,7 @@ Use it by enabling `eldoc-mode'."
(set (make-local-variable 'parens-require-spaces) nil)
(set (make-local-variable 'comment-start) "# ")
(set (make-local-variable 'comment-start-skip)
- "\\(\\(?:^\\|[^\\\\\n]\\)\\(?:\\\\\\\\\\)*\\)#+[ \t]*")
+ "\\(\\(?:^\\|[^\\\n]\\)\\(?:\\\\\\\\\\)*\\)#+[ \t]*")
;; Like Lisp mode. Without this, we lose with, say,
;; `backward-up-list' when there's an unbalanced quote in a
;; preceding comment.
@@ -1390,12 +1390,8 @@ to the action header."
(when buffer-file-name
(shell-quote-argument buffer-file-name)))))
- ;; For emacs < 25.1 where `eldoc-documentation-function' defaults to
- ;; nil.
- (or eldoc-documentation-function
- (setq-local eldoc-documentation-function #'ignore))
- (add-function :before-until (local 'eldoc-documentation-function)
- #'cfengine3-documentation-function)
+ (add-hook 'eldoc-documentation-functions
+ #'cfengine3-documentation-function nil t)
(add-hook 'completion-at-point-functions
#'cfengine3-completion-function nil t)