int mutt_parse_mono (BUFFER *, BUFFER *, unsigned long, BUFFER *);
int mutt_parse_unmono (BUFFER *, BUFFER *, unsigned long, BUFFER *);
int mutt_query_complete (char *, ssize_t);
-int mutt_strwidth (const char *);
int mutt_user_is_recipient (HEADER *);
int mutt_yesorno (const char *, int);
void mutt_set_header_color (CONTEXT *, HEADER *);