- Add the header to a list of headers to decode; initially the list
- contains headers "From" and "Subject".
+ Use this hostname in X-MIME-Autoconverted headers instead of the
+ current hostname.
+ </para>
+ </listitem>
+ </varlistentry>
+
+ <varlistentry>
+ <term>-d header1[,header2,header3...]</term>
+ <listitem>
+ <para>
+ Add the header(s) to a list of headers to decode; initially the
+ list contains headers "From", "To", "Cc", "Reply-To",
+ "Mail-Followup-To" and "Subject".
+ </para>
+ </listitem>
+ </varlistentry>
+
+ <varlistentry>
+ <term>-d *[,-header1,-header2,-header3...]</term>
+ <listitem>
+ <para>
+ This variant completely changes headers decoding. First, the list of
+ headers to decode is cleared. Then all the headers are decoded
+ except the given list of exceptions (headers listed with '-'). In
+ this mode it would be meaningless to give more than one -d options
+ but the program doesn't enforce it.