#!/bin/sh
#
# strip-offlineimap-header
#
# Ensure that sent messages do not include any X-OfflineIMAP-* headers.
#
# Copyright © 2010 martin f. krafft <madduck@madduck.net>
# Released under the terms of the Artistic Licence 2.0
#
set -eu

sed -i -e /^X-OfflineIMAP-/Id "$1"