/* Prototypes for functions defined in
cm.c
 */

extern int cost;

int evalcost(int c);

void cmputc(int c);

int cmcostinit(void);

int calccost(int srcy,
             int srcx,
             int dsty,
             int dstx,
             int doit);

int cmgoto(int row,
           int col);

int Wcm_clear(void);

int Wcm_init(void);