機密ラベル

void		bslhigh(			bslabel_t *label);
 void		bsllow(			bslabel_t *label);
 void		bslundef(			bslabel_t *label);
 int		bslvalid(			const bslabel_t *senslabel);
 int		blinset(			const blevel_t *senslabel, const set_id *id);
 int		bsltos(			const bslabel_t *label, char **string, const int length, const int flags);
 int		stobsl(			const char *string, bslabel_t *label, const int flags, int *error);
 char		*sbsltos(			const bslabel_t *label, const int length);
 char		*bsltoh(			const bslabel_t *label);
 int		htobcl(			const char *hex, bclabel_t *label);