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-rw-r--r--lisp/ediff-diff.el14
1 files changed, 3 insertions, 11 deletions
diff --git a/lisp/ediff-diff.el b/lisp/ediff-diff.el
index 6a9bc8d51f8..fffd99a96ef 100644
--- a/lisp/ediff-diff.el
+++ b/lisp/ediff-diff.el
@@ -68,8 +68,7 @@ to a shell that you are not using or, better, fix your shell's startup file."
"*Options to pass to `ediff-diff-program'.
If diff\(1\) is used as `ediff-diff-program', then the most useful options are
`-w', to ignore space, and `-i', to ignore case of letters.
-At present, the option `-c' is ignored, since Ediff doesn't understand this
-type of output."
+At present, the option `-c' is not allowed."
:type 'string
:group 'ediff-diff)
@@ -158,9 +157,8 @@ one optional arguments, diff-number to refine.")
;; ediff-setup-diff-regions-function, which can also have the value
;; ediff-setup-diff-regions3, which takes 4 arguments.
(defun ediff-setup-diff-regions (file-A file-B file-C)
-;;; ;; Force all minibuffers to display ediff's messages.
-;;; ;; When xemacs implements minibufferless frames, this won't be necessary
-;;; (if ediff-xemacs-p (setq synchronize-minibuffers t))
+ (if (string-match "c" ediff-diff-options)
+ (error "Option `-c' is not allowed in `ediff-diff-options'"))
;; create, if it doesn't exist
(or (ediff-buffer-live-p ediff-diff-buffer)
@@ -210,7 +208,6 @@ one optional arguments, diff-number to refine.")
diff-buffer
'synchronize
ediff-diff-options file1 file2)
- ;;(message "Computing differences ... done")
(message "")
(ediff-with-current-buffer diff-buffer
(buffer-size))))))
@@ -1043,11 +1040,6 @@ one optional arguments, diff-number to refine.")
;; File-C is either the third file to compare (in case of 3-way comparison)
;; or it is the ancestor file.
(defun ediff-setup-diff-regions3 (file-A file-B file-C)
-
-;;; ;; force all minibuffers to display ediff's messages.
-;;; ;; when xemacs implements minibufferless frames, this won't be necessary
-;;; (if ediff-xemacs-p (setq synchronize-minibuffers t))
-
(or (ediff-buffer-live-p ediff-diff-buffer)
(setq ediff-diff-buffer
(get-buffer-create (ediff-unique-buffer-name "*ediff-diff" "*"))))