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      1 // -*- C++ -*- forwarding header.
      2 
      3 // Copyright (C) 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
      4 // 2006, 2007, 2008, 2009, 2010
      5 // Free Software Foundation, Inc.
      6 //
      7 // This file is part of the GNU ISO C++ Library.  This library is free
      8 // software; you can redistribute it and/or modify it under the
      9 // terms of the GNU General Public License as published by the
     10 // Free Software Foundation; either version 3, or (at your option)
     11 // any later version.
     12 
     13 // This library is distributed in the hope that it will be useful,
     14 // but WITHOUT ANY WARRANTY; without even the implied warranty of
     15 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
     16 // GNU General Public License for more details.
     17 
     18 // Under Section 7 of GPL version 3, you are granted additional
     19 // permissions described in the GCC Runtime Library Exception, version
     20 // 3.1, as published by the Free Software Foundation.
     21 
     22 // You should have received a copy of the GNU General Public License and
     23 // a copy of the GCC Runtime Library Exception along with this program;
     24 // see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see
     25 // <http://www.gnu.org/licenses/>.
     26 
     27 /** @file include/cwctype
     28  *  This is a Standard C++ Library file.  You should @c \#include this file
     29  *  in your programs, rather than any of the @a *.h implementation files.
     30  *
     31  *  This is the C++ version of the Standard C Library header @c wctype.h,
     32  *  and its contents are (mostly) the same as that header, but are all
     33  *  contained in the namespace @c std (except for names which are defined
     34  *  as macros in C).
     35  */
     36 
     37 //
     38 // ISO C++ 14882: <cwctype>
     39 //
     40 
     41 #pragma GCC system_header
     42 
     43 #include <bits/c++config.h>
     44 
     45 #if _GLIBCXX_HAVE_WCTYPE_H
     46 
     47 #if __GLIBC__ == 2 && __GLIBC_MINOR__ < 10
     48 // Work around glibc BZ 9694
     49 #include <stddef.h>
     50 #endif
     51 
     52 #include <wctype.h>
     53 #endif // _GLIBCXX_HAVE_WCTYPE_H
     54 
     55 #ifndef _GLIBCXX_CWCTYPE
     56 #define _GLIBCXX_CWCTYPE 1
     57 
     58 // Get rid of those macros defined in <wctype.h> in lieu of real functions.
     59 #undef iswalnum
     60 #undef iswalpha
     61 #if _GLIBCXX_HAVE_ISWBLANK
     62 # undef iswblank
     63 #endif
     64 #undef iswcntrl
     65 #undef iswctype
     66 #undef iswdigit
     67 #undef iswgraph
     68 #undef iswlower
     69 #undef iswprint
     70 #undef iswpunct
     71 #undef iswspace
     72 #undef iswupper
     73 #undef iswxdigit
     74 #undef towctrans
     75 #undef towlower
     76 #undef towupper
     77 #undef wctrans
     78 #undef wctype
     79 
     80 #if _GLIBCXX_USE_WCHAR_T
     81 
     82 namespace std
     83 {
     84   using ::wctrans_t;
     85   using ::wctype_t;
     86   using ::wint_t;
     87 
     88   using ::iswalnum;
     89   using ::iswalpha;
     90 #if _GLIBCXX_HAVE_ISWBLANK
     91   using ::iswblank;
     92 #endif
     93   using ::iswcntrl;
     94   using ::iswctype;
     95   using ::iswdigit;
     96   using ::iswgraph;
     97   using ::iswlower;
     98   using ::iswprint;
     99   using ::iswpunct;
    100   using ::iswspace;
    101   using ::iswupper;
    102   using ::iswxdigit;
    103   using ::towctrans;
    104   using ::towlower;
    105   using ::towupper;
    106   using ::wctrans;
    107   using ::wctype;
    108 } // namespace
    109 
    110 #endif //_GLIBCXX_USE_WCHAR_T
    111 
    112 #ifdef __GXX_EXPERIMENTAL_CXX0X__
    113 
    114 #ifdef _GLIBCXX_USE_WCHAR_T
    115 
    116 namespace std
    117 {
    118 #if _GLIBCXX_HAVE_ISWBLANK
    119   using std::iswblank;
    120 #endif  
    121 } // namespace
    122 
    123 #endif // _GLIBCXX_USE_WCHAR_T
    124 
    125 #endif // __GXX_EXPERIMENTAL_CXX0X__
    126 
    127 #endif // _GLIBCXX_CWCTYPE
    128