master 44d824e 2/2: ; Silence byte-compiler warning in version.el

[Basil L. Contovounesios]

branch: master
commit 44d824e7f05695751a3cbe7b64dc7bab6afa365c
Author: Basil L. Contovounesios <address@hidden>
Commit: Basil L. Contovounesios <address@hidden>

    ; Silence byte-compiler warning in version.el
    
    * lisp/version.el (emacs-repository-get-version): Prefix unused
    argument with underscore.
---
 lisp/version.el | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lisp/version.el b/lisp/version.el
index 046b4a2..24da21c 100644
--- a/lisp/version.el
+++ b/lisp/version.el
@@ -123,7 +123,7 @@ or if we could not determine the revision.")
                  (looking-at "[[:xdigit:]]\\{40\\}"))
           (match-string 0)))))
 
-(defun emacs-repository-get-version (&optional dir external)
+(defun emacs-repository-get-version (&optional dir _external)
   "Try to return as a string the repository revision of the Emacs sources.
 The format of the returned string is dependent on the VCS in use.
 Value is nil if the sources do not seem to be under version