1 /* @(#)s_finite.c 5.1 93/09/24 */
2 /* $FreeBSD: head/lib/msun/src/s_finite.c 176451 2008-02-22 02:30:36Z das $ */
4 * ====================================================
5 * Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved.
7 * Developed at SunPro, 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;
20 #include "math_private.h"
26 return (int)((u_int32_t)((hx&0x7fffffff)-0x7ff00000)>>31);