2 * ====================================================
3 * Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved.
5 * Developed at SunPro, a Sun Microsystems, Inc. business.
6 * Permission to use, copy, modify, and distribute this
7 * software is freely granted, provided that this notice
9 * ====================================================
13 * finite(x) returns 1 is x is finite, else 0;
18 #include "math_private.h"
24 return (int)((u_int32_t)((hx&0x7fffffff)-0x7ff00000)>>31);