1 files changed, 4 insertions, 10 deletions

diff --git a/lisp/gnus/gnus-sum.el b/lisp/gnus/gnus-sum.el
index 910c796915a..b6023c2c931 100644
--- a/lisp/gnus/gnus-sum.el
+++ b/lisp/gnus/gnus-sum.el
@@ -1888,7 +1888,7 @@ increase the score of each group you read."
   "&" gnus-summary-execute-command
   "c" gnus-summary-catchup-and-exit
   "\C-w" gnus-summary-mark-region-as-read
-  "\C-t" gnus-summary-toggle-truncation
+  "\C-t" toggle-truncate-lines
   "?" gnus-summary-mark-as-dormant
   "\C-c\M-\C-s" gnus-summary-limit-include-expunged
   "\C-c\C-s\C-n" gnus-summary-sort-by-number
@@ -2768,7 +2768,7 @@ gnus-summary-show-article-from-menu-as-charset-%s" cs))))
         ["Run command on articles..." gnus-summary-universal-argument t]
         ["Search articles forward..." gnus-summary-search-article-forward t]
         ["Search articles backward..." gnus-summary-search-article-backward t]
-        ["Toggle line truncation" gnus-summary-toggle-truncation t]
+        ["Toggle line truncation" toggle-truncate-lines t]
         ["Expand window" gnus-summary-expand-window t]
         ["Expire expirable articles" gnus-summary-expire-articles
          (gnus-check-backend-function
@@ -7059,14 +7059,8 @@ buffer."
           (gnus-summary-remove-process-mark article)))))
   (gnus-summary-position-point))
 
-(defun gnus-summary-toggle-truncation (&optional arg)
-  "Toggle truncation of summary lines.
-With ARG, turn line truncation on if ARG is positive."
-  (interactive "P")
-  (setq truncate-lines
-        (if (null arg) (not truncate-lines)
-          (> (prefix-numeric-value arg) 0)))
-  (redraw-display))
+(define-obsolete-function-alias
+    'gnus-summary-toggle-truncation 'toggle-truncate-lines "26.1")
 
 (defun gnus-summary-find-for-reselect ()
   "Return the number of an article to stay on across a reselect.