@c This is part of the GNU Mailutils manual.
@c Copyright (C) 1999,2000,2001,2002 Free Software Foundation, Inc.
@c See file mailutils.texi for copying conditions.
@comment *******************************************************************
@example
@code{/* Prefix @emph{mh_} is reserved */}
@code{#include <mailutils/mh.h>}

@end example

Mail Handler mailbox format.  Not implemented.