abc

aaaaaaaaaaabcccccccc

quit

^([0-9]+)(\-| |$)(.*)$

100- this is a line of ftp response which contains a message string

quit

quit

# Copyright 2007 John Maddock.

# Distributed under the Boost Software License, Version 1.0.

# (See accompanying file LICENSE_1_0.txt or copy at

# http://www.boost.org/LICENSE_1_0.txt).