libstdc++

cctype
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1 // -*- C++ -*- forwarding header.
2
3 // Copyright (C) 1997-2013 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/cctype
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 ctype.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: <ccytpe>
37 //
38
39 #pragma GCC system_header
40
41 #include <bits/c++config.h>
42 #include <ctype.h>
43
44 #ifndef _GLIBCXX_CCTYPE
45 #define _GLIBCXX_CCTYPE 1
46
47 // Get rid of those macros defined in <ctype.h> in lieu of real functions.
48 #undef isalnum
49 #undef isalpha
50 #undef iscntrl
51 #undef isdigit
52 #undef isgraph
53 #undef islower
54 #undef isprint
55 #undef ispunct
56 #undef isspace
57 #undef isupper
58 #undef isxdigit
59 #undef tolower
60 #undef toupper
61
62 namespace std
63 {
64 using ::isalnum;
65 using ::isalpha;
66 using ::iscntrl;
67 using ::isdigit;
68 using ::isgraph;
69 using ::islower;
70 using ::isprint;
71 using ::ispunct;
72 using ::isspace;
73 using ::isupper;
74 using ::isxdigit;
75 using ::tolower;
76 using ::toupper;
77 } // namespace std
78
79 #if __cplusplus >= 201103L
80
81 #ifdef _GLIBCXX_USE_C99_CTYPE_TR1
82
83 #undef isblank
84
85 namespace std
86 {
87 using ::isblank;
88 } // namespace std
89
90 #endif // _GLIBCXX_USE_C99_CTYPE_TR1
91
92 #endif // C++11
93
94 #endif