[Emacs-diffs] master eacdc9e: Prevent compiler warning for unused arguments

[David Reitter]

branch: master
commit eacdc9eb6c89346fb72535632a1c65f6483b639f
Author: David Reitter <address@hidden>
Commit: David Reitter <address@hidden>

    Prevent compiler warning for unused arguments
    
    * lisp/international/ucs-normalize.el
    (ucs-normalize-hfs-nfd-pre-write-conversion):
    Prevent compiler warning for unused arguments, add coment.
---
 lisp/international/ucs-normalize.el |    3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/lisp/international/ucs-normalize.el 
b/lisp/international/ucs-normalize.el
index 8c4f491..4b364ee 100644
--- a/lisp/international/ucs-normalize.el
+++ b/lisp/international/ucs-normalize.el
@@ -613,7 +613,8 @@ COMPOSITION-PREDICATE will be used to compose region."
       (- (point-max) (point-min)))))
 
 ;; Pre-write conversion for `utf-8-hfs'.
-(defun ucs-normalize-hfs-nfd-pre-write-conversion (from to)
+;; _from and _to are legacy arguments (see `define-coding-system').
+(defun ucs-normalize-hfs-nfd-pre-write-conversion (_from _to)
   (ucs-normalize-HFS-NFD-region (point-min) (point-max)))
 
 ;;; coding-system definition