static int parse_attachments (BUFFER *, BUFFER *, unsigned long, BUFFER *);
static int parse_unattachments (BUFFER *, BUFFER *, unsigned long, BUFFER *);
static int parse_alias (BUFFER *, BUFFER *, unsigned long, BUFFER *);
static int parse_attachments (BUFFER *, BUFFER *, unsigned long, BUFFER *);
static int parse_unattachments (BUFFER *, BUFFER *, unsigned long, BUFFER *);
static int parse_alias (BUFFER *, BUFFER *, unsigned long, BUFFER *);