(vt100-wide-mode): Add missing arg in set-frame-width.

diff --git a/lisp/term/vt100.el b/lisp/term/vt100.el
index 5c723f4..7e56df9 100644 (file)
--- a/lisp/term/vt100.el
+++ b/lisp/term/vt100.el
@@ -90,12 +90,14 @@
   "t if vt100 is in 132-column mode.")
 
 (defun vt100-wide-mode (&optional arg)
-  "Toggle 132/80 column mode for vt100s."
+  "Toggle 132/80 column mode for vt100s.
+With positive argument, switch to 132-column mode.
+With negative argument, switch to 80-column mode."
  (interactive "P")
  (setq vt100-wide-mode 
        (if (null arg) (not vt100-wide-mode)
          (> (prefix-numeric-value arg) 0)))
  (send-string-to-terminal (if vt100-wide-mode "\e[?3h" "\e[?3l"))
- (set-frame-width (if vt100-wide-mode 132 80)))
+ (set-frame-width terminal-frame (if vt100-wide-mode 132 80)))
 
 ;;; vt100.el ends here