extern int match_isinlist(uschar *, uschar **, int, tree_node **,
unsigned int *, int, BOOL, uschar **);
extern int match_check_string(uschar *, uschar *, int, BOOL, BOOL, BOOL,
extern int match_isinlist(uschar *, uschar **, int, tree_node **,
unsigned int *, int, BOOL, uschar **);
extern int match_check_string(uschar *, uschar *, int, BOOL, BOOL, BOOL,