#ifndef _ECO_H #define _ECO_H typedef struct { char ECO[4]; char FENpos[80]; } ECO_entry; typedef struct { char NIC[6]; char FENpos[80]; } NIC_entry; typedef struct { char LONG[80]; char FENpos[80]; } LONG_entry; extern char *boardToFEN(); extern char *getECO(); extern int com_eco(); extern void BookInit(); extern void ECO_init(); extern void LONG_init(); extern void NIC_init(); #endif