#include <u.h>
#include <libc.h>
#include "fmt/nan.h"
double
NaN(void)
{
return __NaN();
}
Inf(int sign)
return __Inf(sign);
int
isNaN(double x)
return __isNaN(x);
isInf(double x, int sign)
return __isInf(x, sign);