/*
 * aho/corasick matching machine
 */

typedef struct re_ac re_ac;

re_ac	*re_acinit(void);
int	re_acadd(re_ac *, char *, char *);
int	re_accomp(re_ac *);
void	re_acexec(re_ac *, int (*rd)(char**, char **), int (*mt)(char**, char **, int));
void	re_acfree(re_ac *);
int	re_run(re_ac *, char *, int, int);