ecvt.c

来自「操作系统源代码」· C语言 代码 · 共 32 行

/* $Header: ecvt.c,v 1.4 90/02/27 16:47:28 eck Exp $ */

#ifndef NOFLOAT

#include	"../ansi/ext_fmt.h"
void _dbl_ext_cvt(double value, struct EXTEND *e);
char *_ext_str_cvt(struct EXTEND *e, int ndigit, int *decpt, int * sign, int ecvtflag);

static char *
cvt(long double value, int ndigit, int *decpt, int *sign, int ecvtflag)
{
	struct EXTEND e;

	_dbl_ext_cvt(value, &e);
	return _ext_str_cvt(&e, ndigit, decpt, sign, ecvtflag);
}

char *
_ecvt(long double value, int ndigit, int *decpt, int *sign)
{

	return cvt(value, ndigit, decpt, sign, 1);
}

char *
_fcvt(long double value, int ndigit, int *decpt, int *sign)
{
	return cvt(value, ndigit, decpt, sign, 0);
}

#endif	/* NOFLOAT */