diff options
author | Stefan Monnier <monnier@iro.umontreal.ca> | 2015-10-27 20:18:45 -0400 |
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committer | Stefan Monnier <monnier@iro.umontreal.ca> | 2015-10-27 20:18:45 -0400 |
commit | 4eb1e7f96b6c3758c321aed7523502089a8ede74 (patch) | |
tree | 5287dc93bf973ac7079309adab0e5fac1ccfb3fd /lisp/help.el | |
parent | 1ec995ced2712e7e8df5ed7ac08cf63f3b89c78f (diff) | |
download | emacs-4eb1e7f96b6c3758c321aed7523502089a8ede74.tar.gz |
* lisp/help.el: Fix bug with incorrect arglist string
(help-add-fundoc-usage): Don't mistake a mis-formatted string for a list.
Diffstat (limited to 'lisp/help.el')
-rw-r--r-- | lisp/help.el | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/lisp/help.el b/lisp/help.el index 3387628fb8a..c558b652b7e 100644 --- a/lisp/help.el +++ b/lisp/help.el @@ -1394,9 +1394,10 @@ ARGLIST can also be t or a string of the form \"(FUN ARG1 ARG2 ...)\"." (if (string-match "\n?\n\\'" docstring) (if (< (- (match-end 0) (match-beginning 0)) 2) "\n" "") "\n\n") - (if (and (stringp arglist) - (string-match "\\`([^ ]+\\(.*\\))\\'" arglist)) - (concat "(fn" (match-string 1 arglist) ")") + (if (stringp arglist) + (if (string-match "\\`[^ ]+\\(.*\\))\\'" arglist) + (concat "(fn" (match-string 1 arglist) ")") + (error "Unrecognized usage format")) (help--make-usage-docstring 'fn arglist))))) (defun help-function-arglist (def &optional preserve-names) |