Add declaration to silence warning.

diff --git a/src/imail/imail-mime.scm b/src/imail/imail-mime.scm
index 45700a5c0090098d4581e68a85ba4beaea03b114..309223c4fae045dbd9ffcd2e6d90fd28efe9d85b 100644 (file)
--- a/src/imail/imail-mime.scm
+++ b/src/imail/imail-mime.scm
@@ -704,6 +704,7 @@ USA.
 
 (define (mime:get-content-language header-fields)
   ;++ implement
+  (declare (ignore header-fields))
   #f)
 \f
 ;;;; Extended RFC 822 Tokenizer