.RE
.PP
.BR Sequence\-Negation :
-not
+\&!
.RS 5
Defines the string which, when prefixed to a sequence name, negates
-that sequence. Hence, \*(lqnotseen\*(rq means all those messages that
-are not a member of the sequence \*(lqseen\*(rq. Read the
+that sequence. Hence, \*(lq!foo\*(rq means all those messages that
+are not a member of the sequence \*(lqfoo\*(rq.
+To deactivate this mechanism, define Sequence\-Negation to an empty value.
+Read the
.BR mh\-sequence (7)
-man page for the details. (profile, no default)
+man page for the details. (profile, default: !)
.RE
.PP
.BR Unseen\-Sequence :
-unseen
+u
.RS 5
-Names the sequence or sequences which should be defined as those
-messages which are unread. The commands
+Names the sequence or sequences which shall contain any unread messages.
+The commands
.BR inc ,
.BR rcvstore ,
.BR mhshow ,
and
.B show
will add or remove messages from these
-sequences when they are incorporated or read. If not present or
-empty, no such sequences are defined. Otherwise, each message is
+sequences when they are incorporated or read. If defined with an empty
+value, no such sequences are defined. Otherwise, each message is
added to, or removed from, each sequence name given. Read the
.BR mh\-sequence (7)
man page for the details about this sequence.
-(profile, no default)
+(profile, default: u)
.RE
.PP
.BR Mh\-Sequences :
(profile, default: `@')
.RE
.PP
-.BR automimeproc :
+.BR Attachment-Header :
+Attach
.RS 5
-If defined and set to 1, then the
-.B whatnow
-program will automatically
-invoke the buildmimeproc (discussed below) to process each message as a MIME
-composition draft before it is sent.
-(profile, no default)
+The (pseudo) header in draft messages, that contains files to be attached
+to the message on sending.
+If you like to type a lot, name it `X-MH-Attachment'.
+(profile, default: `Attach')
+.RE
+.PP
+.BR Mime-Type-Query :
+file \-b \-\-mime
+.RS 5
+A command that prints the MIME type of a file.
+The file name gets appended to the command line.
+Note: Older GNU versions of file(1) won't generate the desired
+output. GNU file-4.26, for instance, omits a required semicolon.
+GNU file-5.04 is known to work. Non-GNU version likely need different
+options or don't provide this function at all. Alternatively, you can use
+.BR print\-mimetype ,
+which is part of mmh, but guesses MIME types by file name extensions only.
.RE
.PP
.BR Msg\-Protect :
If
.B $SIGNATURE
is not set and this profile entry is not present, the \*(lqgcos\*(rq field of
-the \fI/etc/passwd\fP file will be used; otherwise, on hosts where
-.B nmh
-was configured with the UCI option, the file
-.I $HOME/.signature
-is consulted. Your signature will be added to the address
+the \fI/etc/passwd\fP file will be used.
+Your signature will be added to the address
.B send
puts in the \*(lqFrom:\*(rq header; do not include an address in the
signature text. (profile, no default)
%bindir%/mhbuild
.RS 5
This is the program used by
-.B whatnow
-to process drafts which are MIME composition files.
+.B send
+to process MIME composition files, created from drafts which require
+MIME features.
.RE
.PP
.BR fileproc :
.RE
.PP
.BR lproc :
-more
+show -file
.RS 5
This program is used to list the contents of a message in response
to the
.B list
-directive at the \*(lqWhat now?\*(rq prompt. It is
-also used by the draft folder facility in
-.BR comp ,
-.BR dist ,
-.BR forw ,
and
-.B repl
-to display the draft message.
+.B display
+directive at the \*(lqWhat now?\*(rq prompt.
+The absolute pathname of the message to list will be appended to
+the command line given.
.RE
.PP
.BR mailproc :
.RE
.PP
.BR mhlproc :
-%libdir%/mhl
+%bindir%/mhl
.RS 5
This is the program used to filter messages in various ways. It
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 :
.RE
.PP
.BR postproc :
-%libdir%/post
+%bindir%/post
.RS 5
This is the program used by
.BR send ,
.RE
.PP
.BR showproc :
-%libdir%/mhl
+%bindir%/mhl
.RS 5
This is the program used by
.B show
.B scan
and
.B mhl
-how to clear your terminal, and how
-many columns wide your terminal is. They also tell
+how many columns wide your terminal is. They also tell
.B mhl
how many
lines long your terminal screen is.
if annotations are to occur.
.RE
.PP
-.B $mhinplace
-.RS 5
-This is set by
-.BR dist ,
-.BR forw ,
-and
-.B repl
-if annotations are to occur.
-.RE
-.PP
.B $mhfolder
.RS 5
This is the folder containing the alternate message.