1/*
2 * CDDL HEADER START
3 *
4 * The contents of this file are subject to the terms of the
5 * Common Development and Distribution License, Version 1.0 only
6 * (the "License").  You may not use this file except in compliance
7 * with the License.
8 *
9 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
10 * or http://www.opensolaris.org/os/licensing.
11 * See the License for the specific language governing permissions
12 * and limitations under the License.
13 *
14 * When distributing Covered Code, include this CDDL HEADER in each
15 * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
16 * If applicable, add the following below this CDDL HEADER, with the
17 * fields enclosed by brackets "[]" replaced with your own identifying
18 * information: Portions Copyright [yyyy] [name of copyright owner]
19 *
20 * CDDL HEADER END
21 */
22/*
23 * Copyright 2004 Sun Microsystems, Inc.  All rights reserved.
24 * Use is subject to license terms.
25 */
26
27/*
28 * An application should not include this header directly.  Instead it
29 * should be included only through the inclusion of <ctype.h>.
30 *
31 * The contents of this header is limited to identifiers specified in
32 * the C99 standard and in conflict with the C++ implementation of the
33 * standard header.  The C++ standard may adopt the C99 standard at
34 * which point it is expected that the symbols included here will
35 * become part of the C++ std namespace.
36 */
37
38#ifndef _ISO_CTYPE_C99_H
39#define	_ISO_CTYPE_C99_H
40
41#pragma ident	"%Z%%M%	%I%	%E% SMI"
42
43#ifdef	__cplusplus
44extern "C" {
45#endif
46
47/*
48 * The following have been added as a result of the ISO/IEC 9899:1999
49 * standard. For a strictly conforming C application, visibility is
50 * contingent on the value of __STDC_VERSION__ (see sys/feature_tests.h).
51 * For non-strictly conforming C applications, there are no restrictions
52 * on the C namespace.
53 */
54
55#if defined(__STDC__)
56
57#if (!defined(_STRICT_STDC) && !defined(__XOPEN_OR_POSIX)) || \
58	defined(_XPG6) || defined(_STDC_C99) || defined(__EXTENSIONS__)
59extern int isblank(int);
60#endif
61
62#if !defined(__lint)
63
64#if (!defined(_STRICT_STDC) && !defined(__XOPEN_OR_POSIX)) || \
65	defined(_XPG6) || defined(_STDC_C99) || \
66	defined(__XPG4_CHAR_CLASS__) || defined(__EXTENSIONS__)
67#define	isblank(c)	(__ctype_mask[(int)(c)] & _ISBLANK)
68#endif
69
70#endif	/* !defined(__lint) */
71
72#else	/* defined(__STDC__) */
73
74#if !defined(__lint)
75
76#define	isblank(c)	((_ctype + 1)[(int)(c)] & _B)
77
78#endif	/* !defined(__lint) */
79
80#endif	/* defined(__STDC__) */
81
82#ifdef	__cplusplus
83}
84#endif
85
86#endif	/* _ISO_CTYPE_C99_H */
87