From c665eae75cbe272fbaca4a69135eebcc290b3278 Mon Sep 17 00:00:00 2001
From: "martin f. krafft" <madduck@madduck.net>
Date: Sun, 23 Sep 2007 17:18:01 +0200
Subject: [PATCH 1/1] comment header cleanup

---
 procmail/cleanup | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)

diff --git a/procmail/cleanup b/procmail/cleanup
index e367cd2..3eacdd7 100644
--- a/procmail/cleanup
+++ b/procmail/cleanup
@@ -2,11 +2,16 @@
 * ^X-Trained-As: \/(h|sp)am
 { TRAINED_AS=$MATCH }
 
-# remove all headers our mailfilter adds
+# remove all headers added in the *local* mail chain
 :0 fw
-|$FORMAIL -IX-EqDomain -IX-EqTo -IX-Justme \
+|$FORMAIL \
+        # headers added by this mailfilter
+          -IX-EqDomain -IX-EqTo -IX-Justme \
+        # headers added by the retraining system
           -IX-Trained-As \
+        # headers added by offlineimap
           -IX-UID -IX-OfflineIMAP- \
+        # headers added by the MUA
           -IX-Status -IStatus -IX-Keywords -IContent-Length
 
 # now should be idempotent
-- 
2.39.5