shithub: npe

ref: d85902512f9a5208b21a39ea7d861c236d701ca1
dir: /libnpe/isnormal.c/

#include <math.h>
#include "_npe.h"

int
isnormal(double d)
{
	return d == 0 || isNaN(d) || isInf(d, 0);
}