.RB [ \-headers " | " \-noheaders ]
.RB [ \-ebcdicsafe " | " \-noebcdicsafe ]
.RB [ \-rfc934mode " | " \-norfc934mode ]
+.RB [ \-contentid " | " \-nocontentid ]
.RB [ \-verbose " | " \-noverbose ]
.RB [ \-check " | " \-nocheck ]
.RB [ \-version ]
.PP
By default,
.B mhbuild
-will generate a unique \*(lqContent-ID:\*(rq for
-each directive; however, the user may override this by defining the ID
-using the \*(lq<\*(rq and \*(lq>\*(rq characters.
+will generate a unique \*(lqContent-ID:\*(rq for each directive,
+corresponding to each message part; however, the user may override
+this by defining the ID using the \*(lq<\*(rq and \*(lq>\*(rq
+characters. The
+.B \-nocontentid
+switch suppresses creation of all \*(lqContent-ID:\*(rq headers,
+even in the top level of the message.
.PP
In addition to the various directives, plaintext can be present.
Plaintext is gathered, until a directive is found or the draft is
.RB ` \-headers '
.RB ` \-realsize '
.RB ` \-norfc934mode '
+.RB ` \-contentid '
.RB ` \-nocheck '
.RB ` \-noebcdicsafe '
.RB ` \-noverbose '