48 lines
742 B
C
48 lines
742 B
C
/* $Header$ */
|
|
|
|
#ifndef NOFLOAT
|
|
|
|
struct mantissa {
|
|
unsigned long h_32;
|
|
unsigned long l_32;
|
|
};
|
|
|
|
struct EXTEND {
|
|
short sign;
|
|
short exp;
|
|
struct mantissa mantissa;
|
|
#define m1 mantissa.h_32
|
|
#define m2 mantissa.l_32
|
|
};
|
|
|
|
extern char *_ext_str_cvt();
|
|
|
|
static char *
|
|
cvt(value, ndigit, decpt, sign, ecvtflag)
|
|
double value;
|
|
int ndigit, *decpt, *sign;
|
|
{
|
|
struct EXTEND e;
|
|
|
|
_dbl_ext_cvt(value, &e);
|
|
return _ext_str_cvt(&e, ndigit, decpt, sign, ecvtflag);
|
|
}
|
|
|
|
char *
|
|
ecvt(value, ndigit, decpt, sign)
|
|
double value;
|
|
int ndigit, *decpt, *sign;
|
|
{
|
|
|
|
return cvt(value, ndigit, decpt, sign, 1);
|
|
}
|
|
|
|
char *
|
|
fcvt(value, ndigit, decpt, sign)
|
|
double value;
|
|
int ndigit, *decpt, *sign;
|
|
{
|
|
return cvt(value, ndigit, decpt, sign, 0);
|
|
}
|
|
|
|
#endif /* NOFLOAT */
|