4 * The contents of this file are subject to the terms of the
5 * Common Development and Distribution License (the "License").
6 * You may not use this file except in compliance with the License.
8 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
9 * or http://www.opensolaris.org/os/licensing.
10 * See the License for the specific language governing permissions
11 * and limitations under the License.
13 * When distributing Covered Code, include this CDDL HEADER in each
14 * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
15 * If applicable, add the following below this CDDL HEADER, with the
16 * fields enclosed by brackets "[]" replaced with your own identifying
17 * information: Portions Copyright [yyyy] [name of copyright owner]
23 * Copyright 2011 Nexenta Systems, Inc. All rights reserved.
26 * Copyright 2006 Sun Microsystems, Inc. All rights reserved.
27 * Use is subject to license terms.
34 finitel(long double x
) {
36 return ((px
[0] & ~0x80000000) < 0x7fff0000);
40 finitel(long double x
) {
41 int *px
= (int *) &x
, t
= px
[2] & 0x7fff;
42 #if defined(HANDLE_UNSUPPORTED)
43 return (t
!= 0x7fff && ((px
[1] & 0x80000000) != 0 || t
== 0));
48 #endif /* defined(__sparc) || defined(__x86) */