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-rw-r--r--lisp/vc/ediff-init.el5
1 files changed, 4 insertions, 1 deletions
diff --git a/lisp/vc/ediff-init.el b/lisp/vc/ediff-init.el
index d78f9ad9f36..28630792211 100644
--- a/lisp/vc/ediff-init.el
+++ b/lisp/vc/ediff-init.el
@@ -1527,7 +1527,10 @@ This default should work without changes."
(define-obsolete-function-alias 'ediff-convert-standard-filename #'convert-standard-filename "28.1")
(define-obsolete-function-alias 'ediff-hide-face #'ignore "28.1")
(define-obsolete-function-alias 'ediff-file-remote-p #'file-remote-p "29.1")
-(define-obsolete-function-alias 'ediff-window-display-p #'display-graphic-p "29.1")
+(define-obsolete-function-alias 'ediff-window-display-p #'display-graphic-p "29.1"
+ "To prevent Ediff from creating frames, see `ediff-window-setup-function'.
+Set it to `ediff-setup-windows-plain' to do everything in a single frame,
+even on GUI terminal.")
(define-obsolete-function-alias 'ediff-mouse-event-p #'mouse-event-p "29.1")
(provide 'ediff-init)