1 | // -*- C++ -*- forwarding header. |
2 | |
3 | // Copyright (C) 1997-2017 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 |
95 | |