2 /* @(#)s_finite.c 1.3 95/01/18 */
4 * ====================================================
5 * Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved.
7 * Developed at SunSoft, a Sun Microsystems, Inc. business.
8 * Permission to use, copy, modify, and distribute this
9 * software is freely granted, provided that this notice
11 * ====================================================
15 * finite(x) returns 1 is x is finite, else 0;
30 return (unsigned)((hx
&0x7fffffff)-0x7ff00000)>>31;