void inv_compact (BFiles bfs);
void key_input (BFiles bfs, int nkeys, int cache);
ISAMC_M key_isamc_m (Res res);
void inv_compact (BFiles bfs);
void key_input (BFiles bfs, int nkeys, int cache);
ISAMC_M key_isamc_m (Res res);
int merge_sort (char **buf, int from, int to);
int key_SU_code (int ch, char *out);
#define FNAME_DICT "dict"
#define FNAME_ISAM "isam"
#define FNAME_ISAMC "isamc"
int merge_sort (char **buf, int from, int to);
int key_SU_code (int ch, char *out);
#define FNAME_DICT "dict"
#define FNAME_ISAM "isam"
#define FNAME_ISAMC "isamc"