23
25
FILTER *get_filter(char *, int *, char *);
26
int perform_filter(char *, char *, char *, FILTER *, int, int);
28
int perform_filter(const char *, const char *, FILTER *, int, int);
30
int execute_filter(ROWIO *, int, FILTER *, CELL *);
31
int execute_filter(ROWIO *, int, FILTER *, DCELL *);