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master 130cd70d9b 1/4: Improve the ediff-diff-options documentation
From: |
Lars Ingebrigtsen |
Subject: |
master 130cd70d9b 1/4: Improve the ediff-diff-options documentation |
Date: |
Sun, 6 Feb 2022 22:58:56 -0500 (EST) |
branch: master
commit 130cd70d9bea68099e9748af59fe812c248ca1f5
Author: Lars Ingebrigtsen <larsi@gnus.org>
Commit: Lars Ingebrigtsen <larsi@gnus.org>
Improve the ediff-diff-options documentation
* lisp/vc/ediff-diff.el (ediff-diff-options):
* doc/misc/ediff.texi (Patch and Diff Programs): Note that setting
this variable directly is probably the wrong thing to do (bug#6512).
---
doc/misc/ediff.texi | 3 ++-
lisp/vc/ediff-diff.el | 5 ++++-
2 files changed, 6 insertions(+), 2 deletions(-)
diff --git a/doc/misc/ediff.texi b/doc/misc/ediff.texi
index d81ba158a1..39b09b29b3 100644
--- a/doc/misc/ediff.texi
+++ b/doc/misc/ediff.texi
@@ -1866,7 +1866,8 @@ These variables specify the options to pass to the above
utilities.
In @code{ediff-diff-options}, it may be useful to specify options
such as @samp{-w} that ignore certain kinds of changes. However,
Ediff does not let you use the option @samp{-c}, as it doesn't recognize this
-format yet.
+format yet. (If you alter this variable, it should be done via the
+Customize interface instead of using @code{setq} directly.)
@item ediff-coding-system-for-read
@vindex ediff-coding-system-for-read
diff --git a/lisp/vc/ediff-diff.el b/lisp/vc/ediff-diff.el
index ca56a2851d..07b853817d 100644
--- a/lisp/vc/ediff-diff.el
+++ b/lisp/vc/ediff-diff.el
@@ -85,7 +85,10 @@ options after the default ones.
This variable is not for customizing the look of the differences produced by
the command \\[ediff-show-diff-output]. Use the variable
-`ediff-custom-diff-options' for that."
+`ediff-custom-diff-options' for that.
+
+Setting this variable directly may not yield the expected
+results. It should be set via the Customize interface instead."
:set #'ediff-set-diff-options
:type 'string)