int match_host_and_ip(const char *, const char *, const char *);
int match_user(const char *, const char *, const char *, const char *);
char *match_list(const char *, const char *, u_int *);
int match_host_and_ip(const char *, const char *, const char *);
int match_user(const char *, const char *, const char *, const char *);
char *match_list(const char *, const char *, u_int *);