libstdc++
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00001 // -*- C++ -*- forwarding header. 00002 00003 // Copyright (C) 1997-2015 Free Software Foundation, Inc. 00004 // 00005 // This file is part of the GNU ISO C++ Library. This library is free 00006 // software; you can redistribute it and/or modify it under the 00007 // terms of the GNU General Public License as published by the 00008 // Free Software Foundation; either version 3, or (at your option) 00009 // any later version. 00010 00011 // This library is distributed in the hope that it will be useful, 00012 // but WITHOUT ANY WARRANTY; without even the implied warranty of 00013 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 00014 // GNU General Public License for more details. 00015 00016 // Under Section 7 of GPL version 3, you are granted additional 00017 // permissions described in the GCC Runtime Library Exception, version 00018 // 3.1, as published by the Free Software Foundation. 00019 00020 // You should have received a copy of the GNU General Public License and 00021 // a copy of the GCC Runtime Library Exception along with this program; 00022 // see the files COPYING3 and COPYING.RUNTIME respectively. If not, see 00023 // <http://www.gnu.org/licenses/>. 00024 00025 /** @file include/cctype 00026 * This is a Standard C++ Library file. You should @c \#include this file 00027 * in your programs, rather than any of the @a *.h implementation files. 00028 * 00029 * This is the C++ version of the Standard C Library header @c ctype.h, 00030 * and its contents are (mostly) the same as that header, but are all 00031 * contained in the namespace @c std (except for names which are defined 00032 * as macros in C). 00033 */ 00034 00035 // 00036 // ISO C++ 14882: <ccytpe> 00037 // 00038 00039 #pragma GCC system_header 00040 00041 #include <bits/c++config.h> 00042 #include <ctype.h> 00043 00044 #ifndef _GLIBCXX_CCTYPE 00045 #define _GLIBCXX_CCTYPE 1 00046 00047 // Get rid of those macros defined in <ctype.h> in lieu of real functions. 00048 #undef isalnum 00049 #undef isalpha 00050 #undef iscntrl 00051 #undef isdigit 00052 #undef isgraph 00053 #undef islower 00054 #undef isprint 00055 #undef ispunct 00056 #undef isspace 00057 #undef isupper 00058 #undef isxdigit 00059 #undef tolower 00060 #undef toupper 00061 00062 namespace std 00063 { 00064 using ::isalnum; 00065 using ::isalpha; 00066 using ::iscntrl; 00067 using ::isdigit; 00068 using ::isgraph; 00069 using ::islower; 00070 using ::isprint; 00071 using ::ispunct; 00072 using ::isspace; 00073 using ::isupper; 00074 using ::isxdigit; 00075 using ::tolower; 00076 using ::toupper; 00077 } // namespace std 00078 00079 #if __cplusplus >= 201103L 00080 00081 #ifdef _GLIBCXX_USE_C99_CTYPE_TR1 00082 00083 #undef isblank 00084 00085 namespace std 00086 { 00087 using ::isblank; 00088 } // namespace std 00089 00090 #endif // _GLIBCXX_USE_C99_CTYPE_TR1 00091 00092 #endif // C++11 00093 00094 #endif