情報ラベル

void		bilhigh(				bilabel_t *label);
 void		billow(				bilabel_t *label);
 void		bilundef(				bilabel_t *label);
 int		bilvalid(				const bilabel_t *inflabel);
 int		biltos(				const bilabel_t *label,
 						char **string,
 						const int length,
 						const int flags);
 int		stobil(				const char *string, bilabel_t *label, const int flags, int *error);
 char		*sbiltos(				const bilabel_t *label, const int length);
 char		*biltoh(				const bilabel_t *label,
 int		htobil(				const char *hex, bilabel_t *label);
 int		bilequal(				const bilabel_t *label1, const bilabel_t *label2);
 int		bildominates(				const bilabel_t *label1, const bilabel_t *label2);
 int		bimequal(				const bilabel_t *label1, const bilabel_t *label2);
 int		bimdominates(				const bilabel_t *label1,
 						bilabel *receiving_label,
 						const bilabel_t *adding_label);
 void		bilconjoin(				bilabel *receiving_label, const bilabel_t *adding_label);