int mutt_strwidth (const char *);
int mutt_compose_menu (HEADER *, char *, size_t, HEADER *);
int mutt_thread_set_flag (HEADER *, int, int, int);
int mutt_strwidth (const char *);
int mutt_compose_menu (HEADER *, char *, size_t, HEADER *);
int mutt_thread_set_flag (HEADER *, int, int, int);