Document the new Progress Mode.

diff --git a/etc/NEWS b/etc/NEWS
index 1bf66abe2253ea91de29edd9ba445e75dee805dc..ccbf5f0e2362b70a92dd100d9e61db8c6f5e62af 100644 (file)
--- a/etc/NEWS
+++ b/etc/NEWS
@@ -98,6 +98,11 @@ types any more.  Add -DUSE_LISP_UNION_TYPE if you want union types.
 \f
 * Changes in Emacs 21.4
 
++++
+** New functions `make-progress-reporter', `progress-reporter-update',
+`progress-reporter-force-update' and `progress-reporter-done' provide
+a simple and efficient way of printing progress messages to the user.
+
 +++
 ** In Enriched mode, `set-left-margin' and `set-right-margin' are now
 by default bound to `C-c [' and `C-c ]' instead of the former `C-c C-l'