is used by
.B mhshow
to filter and display the message headers
-of MIME messages. When the
-.B \-format
-or
-.B \-filter
-option is used
-by
-.B forw
-or
+of MIME messages.
+Unless the
+.B \-nofilter
+option is used with
.BR repl ,
the
.I mhlproc
is used to filter the
-message that you are forwarding, or to which you are replying.
-When the
-.B \-filter
-option is given to
-.B send
-or
-.BR post ,
-the
-.I mhlproc
-is used by
-.B post
-to filter the copy of the message
-that is sent to \*(lqBcc:\*(rq recipients.
+message to which you are replying.
.RE
.PP
.BR moreproc :