From e055a12839b7b41f76f553dfaf13ca9202a5f5af Mon Sep 17 00:00:00 2001
From: Eli Zaretskii <eliz@gnu.org>
Date: Tue, 13 Feb 2018 07:49:30 +0200
Subject: [PATCH] NEWS update about 'string-trim'

* etc/NEWS: Mention changes in string-trim family of functions.
(Bug#30442)
---
 etc/NEWS | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/etc/NEWS b/etc/NEWS
index 00ff9cda8ef..a8880d0f323 100644
--- a/etc/NEWS
+++ b/etc/NEWS
@@ -1714,7 +1714,13 @@ t for all Emacs integers N.
 ---
 ** Calls that accept floating-point integers (for use on hosts with
 limited integer range) now signal an error if arguments are not
-integral.  For example '(decode-char 'ascii 0.5)' now signals an error.
+integral.  For example '(decode-char 'ascii 0.5)' now signals an
+error.
+
+---
+** Functions 'string-trim-left', 'string-trim-right' and 'string-trim'
+now accept optional arguments which specify the regexp of a substring
+to trim.
 
 +++
 ** The new function 'char-from-name' converts a Unicode name string
-- 
2.39.2