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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/cwctype
     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 wctype.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: <cwctype>
     37 //
     38 
     39 #pragma GCC system_header
     40 
     41 #include <bits/c++config.h>
     42 
     43 #if _GLIBCXX_HAVE_WCTYPE_H
     44 
     45 #if __GLIBC__ == 2 && __GLIBC_MINOR__ < 10
     46 // Work around glibc BZ 9694
     47 #include <stddef.h>
     48 #endif
     49 
     50 #include <wctype.h>
     51 #endif // _GLIBCXX_HAVE_WCTYPE_H
     52 
     53 #ifndef _GLIBCXX_CWCTYPE
     54 #define _GLIBCXX_CWCTYPE 1
     55 
     56 // Get rid of those macros defined in <wctype.h> in lieu of real functions.
     57 #undef iswalnum
     58 #undef iswalpha
     59 #if _GLIBCXX_HAVE_ISWBLANK
     60 # undef iswblank
     61 #endif
     62 #undef iswcntrl
     63 #undef iswctype
     64 #undef iswdigit
     65 #undef iswgraph
     66 #undef iswlower
     67 #undef iswprint
     68 #undef iswpunct
     69 #undef iswspace
     70 #undef iswupper
     71 #undef iswxdigit
     72 #undef towctrans
     73 #undef towlower
     74 #undef towupper
     75 #undef wctrans
     76 #undef wctype
     77 
     78 #if _GLIBCXX_USE_WCHAR_T
     79 
     80 namespace std
     81 {
     82   using ::wctrans_t;
     83   using ::wctype_t;
     84   using ::wint_t;
     85 
     86   using ::iswalnum;
     87   using ::iswalpha;
     88 #if _GLIBCXX_HAVE_ISWBLANK
     89   using ::iswblank;
     90 #endif
     91   using ::iswcntrl;
     92   using ::iswctype;
     93   using ::iswdigit;
     94   using ::iswgraph;
     95   using ::iswlower;
     96   using ::iswprint;
     97   using ::iswpunct;
     98   using ::iswspace;
     99   using ::iswupper;
    100   using ::iswxdigit;
    101   using ::towctrans;
    102   using ::towlower;
    103   using ::towupper;
    104   using ::wctrans;
    105   using ::wctype;
    106 } // namespace
    107 
    108 #endif //_GLIBCXX_USE_WCHAR_T
    109 
    110 #endif // _GLIBCXX_CWCTYPE
    111