void mutt_add_to_reference_headers (ENVELOPE * env, ENVELOPE * curenv,
string_list_t *** pp, string_list_t *** qq);
int mutt_bounce_message (FILE * fp, HEADER *, address_t *);
void mutt_add_to_reference_headers (ENVELOPE * env, ENVELOPE * curenv,
string_list_t *** pp, string_list_t *** qq);
int mutt_bounce_message (FILE * fp, HEADER *, address_t *);
void ci_bounce_message (HEADER *, int *);
int ci_send_message (int, HEADER *, char *, CONTEXT *, HEADER *);
void ci_bounce_message (HEADER *, int *);
int ci_send_message (int, HEADER *, char *, CONTEXT *, HEADER *);