.B packf
.RI [ +folder ]
.RI [ msgs ]
-.RB [ \-version ]
+.RB [ \-Version ]
.RB [ \-help ]
.ad
.SH DESCRIPTION
.PP
.B packf
makes an mbox-style delimiter by examining the first line
-of the message. If the first line is a \*(lqReturn-Path\*(rq
+of the message. If the first line is a `Return-Path'
field, its address and the current date and time are used. Otherwise,
-if the first line has an \*(lqX-Envelope-From\*(rq field, its
+if the first line has an `X-Envelope-From' field, its
contents (which should already be in the correct format) are used.
Otherwise, a dummy address and the current date and time are used.
.PP