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| author | Leo Liu <sdl.web@gmail.com> | 2015-07-19 12:39:37 +0800 |
|---|---|---|
| committer | Leo Liu <sdl.web@gmail.com> | 2015-07-19 12:39:37 +0800 |
| commit | f7ba648def727053a2da7d71150a0ee991ec4f9e (patch) | |
| tree | 15d66d0e87777cd5c2a352cb719c5950a211b29c | |
| parent | 82ed706469925bfe570e20c4daa750aeeaf4e63b (diff) | |
Fix a bug in cfengine3-mode
* progmodes/cfengine.el (cfengine3-mode): Handle nil
eldoc-documentation-function.
| -rw-r--r-- | lisp/progmodes/cfengine.el | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/lisp/progmodes/cfengine.el b/lisp/progmodes/cfengine.el index 27784a503b..108ccb654c 100644 --- a/lisp/progmodes/cfengine.el +++ b/lisp/progmodes/cfengine.el @@ -1390,6 +1390,10 @@ 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) |