From: Paul van der Walt <paul@denknerd.org>
Date: Sun, 7 Feb 2016 02:52:22 +0000 (+1100)
Subject: Match "Re :" as a "Re:" prefix
X-Git-Tag: emacs-26.0.90~2720
X-Git-Url: http://git.eshelyaron.com/gitweb/?a=commitdiff_plain;h=ee7fa0599b85779946c4029e162d512238e8c793;p=emacs.git

Match "Re :" as a "Re:" prefix

* lisp/gnus/message.el (message-subject-re-regexp): Also match
"Re :" as a "Re:" prefix (commonly used in France).
---

diff --git a/lisp/gnus/message.el b/lisp/gnus/message.el
index 27cae74c755..a871ff89f40 100644
--- a/lisp/gnus/message.el
+++ b/lisp/gnus/message.el
@@ -296,7 +296,7 @@ any confusion."
 		 regexp))
 
 (defcustom message-subject-re-regexp
-  "^[ \t]*\\([Rr][Ee]\\(\\[[0-9]*\\]\\)*:[ \t]*\\)*[ \t]*"
+  "^[ \t]*\\([Rr][Ee]\\(\\[[0-9]*\\]\\)* ?:[ \t]*\\)*[ \t]*"
   "*Regexp matching \"Re: \" in the subject line."
   :group 'message-various
   :link '(custom-manual "(message)Message Headers")