-.TH POST %manext8% "August 14, 2016" "%nmhversion%"
+.TH POST %manext8% "October 17, 2016" "%nmhversion%"
.\"
.\" %nmhwarning%
.\"
.HP 5
.na
.B %nmhlibexecdir%/post
+.RB [ \-help ]
+.RB [ \-version ]
.RB [ \-alias
.IR aliasfile ]
.RB [ \-filter
.RB [ \-initialtls ]
.RB [ \-notls ]
.I file
-.RB [ \-version ]
-.RB [ \-help ]
.ad
.SH DESCRIPTION
-.B Post
+.B post
is the default program called by
.B send
to deliver
.B post
which parses the various header fields, appends a
\*(lqDate:\*(rq line, and interacts with the mail transport system.
-.B Post
-will not normally be called directly by the user.
+.B post
+will not normally be called directly by the user,
+but can be replaced by the user with a
+.I postproc
+profile component that will have
+.I file
+as its final argument.
+See the mh-profile(5) man page for more information on postproc.
.PP
-.B Post
+.B post
searches the \*(lqTo:\*(rq, \*(lqcc:\*(rq, \*(lqBcc:\*(rq,
\*(lqFcc:\*(rq, and \*(lqResent\-xxx:\*(rq header lines of the specified
message for destination addresses, checks these addresses for validity,
will be implied if TLS support was compiled in. Though port 465 for
SMTPS (SMTP over SSL) was deregistered by IANA in 1998, it is still
used for that service.
+.PP
+.B post
+filters out header lines with names beginning with \*(lqNmh-\*(rq
+(case insensitive) from the message draft.
+Those lines are reserved for internal
+.B nmh
+use.
.SH FILES
.fc ^ ~
.nf