| 1 | // -*- C++ -*- forwarding header. |
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| 2 | |
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| 3 | // Copyright (C) 1997-2021 Free Software Foundation, Inc. |
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| 4 | // |
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| 5 | // This file is part of the GNU ISO C++ Library. This library is free |
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| 6 | // software; you can redistribute it and/or modify it under the |
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| 7 | // terms of the GNU General Public License as published by the |
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| 8 | // Free Software Foundation; either version 3, or (at your option) |
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| 9 | // any later version. |
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| 10 | |
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| 11 | // This library is distributed in the hope that it will be useful, |
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| 12 | // but WITHOUT ANY WARRANTY; without even the implied warranty of |
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| 13 | // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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| 14 | // GNU General Public License for more details. |
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| 15 | |
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| 16 | // Under Section 7 of GPL version 3, you are granted additional |
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| 17 | // permissions described in the GCC Runtime Library Exception, version |
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| 18 | // 3.1, as published by the Free Software Foundation. |
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| 19 | |
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| 20 | // You should have received a copy of the GNU General Public License and |
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| 21 | // a copy of the GCC Runtime Library Exception along with this program; |
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| 22 | // see the files COPYING3 and COPYING.RUNTIME respectively. If not, see |
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| 23 | // <http://www.gnu.org/licenses/>. |
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| 24 | |
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| 25 | /** @file include/cctype |
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| 26 | * This is a Standard C++ Library file. You should @c \#include this file |
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| 27 | * in your programs, rather than any of the @a *.h implementation files. |
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| 28 | * |
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| 29 | * This is the C++ version of the Standard C Library header @c ctype.h, |
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| 30 | * and its contents are (mostly) the same as that header, but are all |
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| 31 | * contained in the namespace @c std (except for names which are defined |
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| 32 | * as macros in C). |
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| 33 | */ |
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| 34 | |
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| 35 | // |
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| 36 | // ISO C++ 14882: <ccytpe> |
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| 37 | // |
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| 38 | |
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| 39 | #pragma GCC system_header |
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| 40 | |
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| 41 | #include <bits/c++config.h> |
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| 42 | #include <ctype.h> |
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| 43 | |
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| 44 | #ifndef _GLIBCXX_CCTYPE |
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| 45 | #define _GLIBCXX_CCTYPE 1 |
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| 46 | |
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| 47 | // Get rid of those macros defined in <ctype.h> in lieu of real functions. |
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| 48 | #undef isalnum |
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| 49 | #undef isalpha |
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| 50 | #undef iscntrl |
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| 51 | #undef isdigit |
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| 52 | #undef isgraph |
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| 53 | #undef islower |
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| 54 | #undef isprint |
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| 55 | #undef ispunct |
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| 56 | #undef isspace |
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| 57 | #undef isupper |
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| 58 | #undef isxdigit |
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| 59 | #undef tolower |
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| 60 | #undef toupper |
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| 61 | |
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| 62 | namespace std |
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| 63 | { |
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| 64 | using ::isalnum; |
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| 65 | using ::isalpha; |
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| 66 | using ::iscntrl; |
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| 67 | using ::isdigit; |
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| 68 | using ::isgraph; |
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| 69 | using ::islower; |
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| 70 | using ::isprint; |
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| 71 | using ::ispunct; |
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| 72 | using ::isspace; |
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| 73 | using ::isupper; |
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| 74 | using ::isxdigit; |
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| 75 | using ::tolower; |
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| 76 | using ::toupper; |
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| 77 | } // namespace std |
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| 78 | |
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| 79 | #if __cplusplus >= 201103L |
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| 80 | |
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| 81 | #ifdef _GLIBCXX_USE_C99_CTYPE_TR1 |
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| 82 | |
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| 83 | #undef isblank |
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| 84 | |
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| 85 | namespace std |
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| 86 | { |
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| 87 | using ::isblank; |
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| 88 | } // namespace std |
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| 89 | |
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| 90 | #endif // _GLIBCXX_USE_C99_CTYPE_TR1 |
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| 91 | |
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| 92 | #endif // C++11 |
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| 93 | |
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| 94 | #endif |
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| 95 | |
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