If the region is active, join all the lines it spans

* lisp/simple.el (delete-indentation): Join lines in the active region.
(Bug#34796)

* doc/misc/org.texi: Describe the arguments of delete-indentation.

* etc/NEWS: Mention region support in delete-indentation.

1 files changed, 4 insertions, 0 deletions

diff --git a/etc/NEWS b/etc/NEWS
index 3380be75f9c..7ebc9f29183 100644
--- a/etc/NEWS
+++ b/etc/NEWS
@@ -370,6 +370,10 @@ region using a given replacement-function in a non-destructive manner
 arguments mitigating performance issues when operating on huge
 buffers.
 
+** The command `delete-indentation` now can operate on the active
+region
+
++++
 
 * Changes in Specialized Modes and Packages in Emacs 27.1