#include <stdlib.h>#include <stdio.h>#include <errno.h>#include <limits.h>#include <math.h>#ifndef CYGNUS_NEC#include <ctype.h>#endif #define Ise(c)		((c == 'e') || (c == 'E') || (c == 'd') || (c == 'D'))#define Isdigit(c)	((c <= '9') && (c >= '0'))#define Isspace(c)	((c == ' ') || (c == '\t') || (c=='\n') || (c=='\v') \                         || (c == '\r') || (c == '\f'))#define Issign(c)	((c == '-') || (c == '+'))#define Val(c)		((c - '0')) #define MAXE  308#define MINE  (-308) /* flags */#define SIGN	0x01#define ESIGN	0x02#define DECP	0x04 int    		__ten_mul(double *acc, int digit);double		__adjust(struct _reent *ptr, double *acc, int dexp, int sign);double		__exp10(unsigned x);