* completion.el (add-completion-to-head, add-completion): Doc fixes.

[gnu-emacs] / lisp / frame.el

diff --git a/lisp/frame.el b/lisp/frame.el
index 88d43fbc786e2ca3b8492ecc3097baf2e47ca9e0..ae0803d6a8db7d906d74f9a96c9fbba9360f49bc 100644 (file)
--- a/lisp/frame.el
+++ b/lisp/frame.el
@@ -630,8 +630,8 @@ TTY should be the file name of the tty device to use.  TYPE
 should be the terminal type string of TTY, for example \"xterm\"
 or \"vt100\".  The optional third argument PARAMETERS specifies
 additional frame parameters."
-  ;; Use "F" rather than "f" to avoid reading from devices that don't
-  ;; like that.
+  ;; Use "F" rather than "f", in case the device does not exist, as
+  ;; far as the filesystem is concerned.
   (interactive "FOpen frame on tty device: \nsTerminal type of %s: ")
   (unless tty
     (error "Invalid terminal device"))
@@ -674,9 +674,11 @@ If DISPLAY is nil, that stands for the selected frame's display."
       (x-close-connection display))))
 
 (defun make-frame-command ()
-  "Make a new frame, and select it if the terminal displays only one frame."
+  "Make a new frame, on the same terminal as the selected frame.
+If the terminal is a text-only terminal, this also selects the
+new frame."
   (interactive)
-  (if (and window-system (not (eq window-system 'pc)))
+  (if (display-graphic-p)
       (make-frame)
     (select-frame (make-frame))))