helpful

commit 1c8ce4380859644f3633ed04983f40128838a248
parent 8e5390f0e8983816b938607c9b3a42fd7b868a00
Author: Wilfred Hughes <me@wilfred.me.uk>
Date:   Sun,  7 Jan 2018 15:13:02 +0000

Fix unused argument

Diffstat:
M
helpful.el
 | 
2
+-

1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/helpful.el b/helpful.el
@@ -271,7 +271,7 @@ Return SYM otherwise."
   'follow-link t
   'help-echo "Set directory to Emacs C source code")
 
-(defun helpful--c-source-directory (button)
+(defun helpful--c-source-directory (_button)
   "Set `find-function-C-source-directory' so we can show the
 source code to primitives."
   (let ((emacs-src-dir (read-directory-name "Path to Emacs source code: ")))