Mention incompatible change in comint-send-input.

diff --git a/etc/NEWS b/etc/NEWS
index cbb0a8d1b04b1b1a3fd8471548bbde059c30848e..527721290f0baaaccf94f56669b158d0e8019627 100644 (file)
--- a/etc/NEWS
+++ b/etc/NEWS
@@ -3469,6 +3469,15 @@ the command `undefined'.  (In earlier Emacs versions, it used
 :propertize and :eval forms in the value of a variable whose
 `risky-local-variable' property is nil.
 
+---
+The function `comint-send-input' now accepts 3 optional arguments:
+
+  (comint-send-input &optional no-newline artificial)
+
+Callers sending input not from the user should use bind the 3rd
+argument `artificial' to a non-nil value, to prevent Emacs from
+deleting the part of subprocess output that matches the input.
+
 ---
 ** Support for Mocklisp has been removed.