/*
 * Calculator specific code
 * created 01-Aug-1994
 */
#ifndef __calc_h
#define __calc_h

#ifndef __main_h
#include "main.h"
#endif

#define CALC_MAX_LEN 9

extern char operand_1[10];
extern char operand_2[10];
extern int  oper;
extern int  op1_len;
extern int  op2_len;
extern int  op;
extern int  op_flag;

extern void do_calculation(int operator, char *result);

extern int  calc_construct_operand_1(int event_code);

extern int  calc_construct_operand_2(int event_code);

extern void calc_reinit(void);

extern void calc_initialisation(void);

#endif

