抄了好几个晚上，今晚终于把sendmail.cf文件的注释完成了。
还是从Red Hat Linux宝典上摘录的,不当之处希望各位能指正。有几个没有注释，有谁知道的话，希望能够补全。 :D 谢谢。
#
# Copyright (c) 1998-2003 Sendmail, Inc. and its suppliers.
# All rights reserved.
# Copyright (c) 1983, 1995 Eric P. Allman. All rights reserved.
# Copyright (c) 1988, 1993
# The Regents of the University of California. All rights reserved.
#
# By using this file, you agree to the terms and conditions set
# forth in the LICENSE file which can be found at the top level of
# the sendmail distribution.
#
第一部分包括创建该sendmail.cf文件的组件文件清单，还包括有关该配置文件格式和版本的信息。
######################################################################
######################################################################
#####
##### SENDMAIL CONFIGURATION FILE
#####
##### built by
