(command-line): Set the default tooltip-mode

to t for graphical displays which implement x-show-tip.

diff --git a/lisp/startup.el b/lisp/startup.el
index 1c0f9814cf17933fee93f9c4508e6aa7236befd5..8cc24039b12d3e365f90506da8e01ef0d6bdf1ae 100644 (file)
--- a/lisp/startup.el
+++ b/lisp/startup.el
@@ -765,6 +765,12 @@ or `CVS', and any subdirectory that contains a file named `.nosearch'."
     (setq-default blink-cursor t)
     (blink-cursor-mode 1))
 
+  (when (and (not noninteractive)
+            (display-graphic-p)
+            (fboundp 'x-show-tip))
+    (setq-default tooltip-mode t)
+    (tooltip-mode 1))
+
   ;; Register default TTY colors for the case the terminal hasn't a
   ;; terminal init file.
   (or (memq window-system '(x w32))