Obsolete gnus-correct-length in favor of string-width

* lisp/gnus/gnus-spec.el: Define an obsolete alias.

diff --git a/lisp/gnus/gnus-spec.el b/lisp/gnus/gnus-spec.el
index 379a7f2b5c39affb549db88cb019c7c218b2658f..4b5f15fbc6dfc5cc76d1670c5cdc64812748f7a5 100644 (file)
--- a/lisp/gnus/gnus-spec.el
+++ b/lisp/gnus/gnus-spec.el
@@ -271,9 +271,7 @@ Return a list of updated types."
               (insert " ")))
         (insert-char ?  (max (- ,column (current-column)) 0))))))
 
-(defun gnus-correct-length (string)
-  "Return the correct width of STRING."
-  (apply #'+ (mapcar #'char-width string)))
+(define-obsolete-function-alias 'gnus-correct-length 'string-width "27.1")
 
 (defun gnus-correct-substring (string start &optional end)
   (let ((wstart 0)