1// -*- C++ -*- forwarding header.
2
3// Copyright (C) 1997-2024 Free Software Foundation, Inc.
4//
5// This file is part of the GNU ISO C++ Library. This library is free
6// software; you can redistribute it and/or modify it under the
7// terms of the GNU General Public License as published by the
8// Free Software Foundation; either version 3, or (at your option)
9// any later version.
10
11// This library is distributed in the hope that it will be useful,
12// but WITHOUT ANY WARRANTY; without even the implied warranty of
13// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14// GNU General Public License for more details.
15
16// Under Section 7 of GPL version 3, you are granted additional
17// permissions described in the GCC Runtime Library Exception, version
18// 3.1, as published by the Free Software Foundation.
19
20// You should have received a copy of the GNU General Public License and
21// a copy of the GCC Runtime Library Exception along with this program;
22// see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
23// <http://www.gnu.org/licenses/>.
24
25/** @file include/cwctype
26 * This is a Standard C++ Library file. You should @c \#include this file
27 * in your programs, rather than any of the @a *.h implementation files.
28 *
29 * This is the C++ version of the Standard C Library header @c wctype.h,
30 * and its contents are (mostly) the same as that header, but are all
31 * contained in the namespace @c std (except for names which are defined
32 * as macros in C).
33 */
34
35//
36// ISO C++ 14882: <cwctype>
37//
38
39#pragma GCC system_header
40
41#include <bits/c++config.h>
42
43#if _GLIBCXX_HAVE_WCTYPE_H
44
45#if __GLIBC__ == 2 && __GLIBC_MINOR__ < 10
46// Work around glibc BZ 9694
47#include <stddef.h>
48#endif
49
50#include <wctype.h>
51#endif // _GLIBCXX_HAVE_WCTYPE_H
52
53#ifndef _GLIBCXX_CWCTYPE
54#define _GLIBCXX_CWCTYPE 1
55
56// Get rid of those macros defined in <wctype.h> in lieu of real functions.
57#undef iswalnum
58#undef iswalpha
59#if _GLIBCXX_HAVE_ISWBLANK
60# undef iswblank
61#endif
62#undef iswcntrl
63#undef iswctype
64#undef iswdigit
65#undef iswgraph
66#undef iswlower
67#undef iswprint
68#undef iswpunct
69#undef iswspace
70#undef iswupper
71#undef iswxdigit
72#undef towctrans
73#undef towlower
74#undef towupper
75#undef wctrans
76#undef wctype
77
78#if _GLIBCXX_USE_WCHAR_T
79
80namespace std
81{
82 using ::wctrans_t;
83 using ::wctype_t;
84 using ::wint_t;
85
86 using ::iswalnum;
87 using ::iswalpha;
88#if _GLIBCXX_HAVE_ISWBLANK
89 using ::iswblank;
90#endif
91 using ::iswcntrl;
92 using ::iswctype;
93 using ::iswdigit;
94 using ::iswgraph;
95 using ::iswlower;
96 using ::iswprint;
97 using ::iswpunct;
98 using ::iswspace;
99 using ::iswupper;
100 using ::iswxdigit;
101 using ::towctrans;
102 using ::towlower;
103 using ::towupper;
104 using ::wctrans;
105 using ::wctype;
106} // namespace
107
108#endif //_GLIBCXX_USE_WCHAR_T
109
110#endif // _GLIBCXX_CWCTYPE
111