void mutt_stamp_attachment (BODY * a);
void mutt_tag_set_flag (int, int);
void mutt_update_encoding (BODY * a);
-void mutt_version (void);
void mutt_write_references (string_list_t *, FILE *);
void mutt_write_address_list (address_t * adr, FILE * fp, int linelen,
int display);