shithub: npe

ref: 9b9baca20eb6f5b86c460b5e7c0d3733fd5c6983
dir: /libnpe/isnormal.c/

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

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