summaryrefslogtreecommitdiff
path: root/usr/src/libm/src/m9x/nanf.c
blob: 08a029e128cc7d34cd44157e35ec9f21f4cb69ba (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
/*
 * CDDL HEADER START
 *
 * The contents of this file are subject to the terms of the
 * Common Development and Distribution License (the "License").
 * You may not use this file except in compliance with the License.
 *
 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
 * or http://www.opensolaris.org/os/licensing.
 * See the License for the specific language governing permissions
 * and limitations under the License.
 *
 * When distributing Covered Code, include this CDDL HEADER in each
 * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
 * If applicable, add the following below this CDDL HEADER, with the
 * fields enclosed by brackets "[]" replaced with your own identifying
 * information: Portions Copyright [yyyy] [name of copyright owner]
 *
 * CDDL HEADER END
 */

/*
 * Copyright 2006 Sun Microsystems, Inc.  All rights reserved.
 * Use is subject to license terms.
 */

#pragma ident	"@(#)nanf.c	1.4	06/01/31 SMI"

#if defined(ELFOBJ)
#pragma weak nanf = __nanf
#endif

#include "libm.h"

static const union {
	unsigned i;
	float f;
} __nanf_union = { 0x7fffffff };

/* ARGSUSED0 */
float
__nanf(const char *c) {
	return (__nanf_union.f);
}