void mutt_display_address (ENVELOPE *);
void mutt_edit_content_type (HEADER *, BODY *, FILE *);
void mutt_edit_headers (const char *, const char *, HEADER *, char *, ssize_t);
void mutt_enter_command (void);
void mutt_expand_file_fmt (char *, ssize_t, const char *, const char *);
void mutt_expand_fmt (char *, ssize_t, const char *, const char *);
void mutt_display_address (ENVELOPE *);
void mutt_edit_content_type (HEADER *, BODY *, FILE *);
void mutt_edit_headers (const char *, const char *, HEADER *, char *, ssize_t);
void mutt_enter_command (void);
void mutt_expand_file_fmt (char *, ssize_t, const char *, const char *);
void mutt_expand_fmt (char *, ssize_t, const char *, const char *);