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diff --git a/contrib/libstdc++/config/os/gnu-linux/bits/ctype_noninline.h b/contrib/libstdc++/config/os/gnu-linux/bits/ctype_noninline.h
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+// Locale support -*- C++ -*-
+
+// Copyright (C) 1997, 1998, 1999, 2000, 2001, 2002
+// Free Software Foundation, Inc.
+//
+// This file is part of the GNU ISO C++ Library. This library is free
+// software; you can redistribute it and/or modify it under the
+// terms of the GNU General Public License as published by the
+// Free Software Foundation; either version 2, or (at your option)
+// any later version.
+
+// This library is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU General Public License for more details.
+
+// You should have received a copy of the GNU General Public License along
+// with this library; see the file COPYING. If not, write to the Free
+// Software Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307,
+// USA.
+
+// As a special exception, you may use this file as part of a free software
+// library without restriction. Specifically, if other files instantiate
+// templates or use macros or inline functions from this file, or you compile
+// this file and link it with other files to produce an executable, this
+// file does not by itself cause the resulting executable to be covered by
+// the GNU General Public License. This exception does not however
+// invalidate any other reasons why the executable file might be covered by
+// the GNU General Public License.
+
+//
+// ISO C++ 14882: 22.1 Locales
+//
+
+// Information as gleaned from /usr/include/ctype.h
+
+#if _GLIBCPP_USE_SHADOW_HEADERS
+ using _C_legacy::__ctype_toupper;
+ using _C_legacy::__ctype_tolower;
+ using _C_legacy::__ctype_b;
+#endif
+
+ const ctype_base::mask*
+ ctype<char>::classic_table() throw()
+ { return __ctype_b; }
+
+#if _GLIBCPP_C_LOCALE_GNU
+ ctype<char>::ctype(__c_locale __cloc, const mask* __table, bool __del,
+ size_t __refs)
+ : __ctype_abstract_base<char>(__refs), _M_del(__table != 0 && __del)
+ {
+ _M_c_locale_ctype = _S_clone_c_locale(__cloc);
+ _M_toupper = _M_c_locale_ctype->__ctype_toupper;
+ _M_tolower = _M_c_locale_ctype->__ctype_tolower;
+ _M_table = __table ? __table : _M_c_locale_ctype->__ctype_b;
+ }
+#else
+ ctype<char>::ctype(__c_locale, const mask* __table, bool __del,
+ size_t __refs)
+ : __ctype_abstract_base<char>(__refs), _M_del(__table != 0 && __del),
+ _M_toupper(__ctype_toupper), _M_tolower(__ctype_tolower),
+ _M_table(__table ? __table : classic_table())
+ { _M_c_locale_ctype = _S_c_locale; }
+#endif
+
+ ctype<char>::ctype(const mask* __table, bool __del, size_t __refs) :
+ __ctype_abstract_base<char>(__refs), _M_del(__table != 0 && __del),
+ _M_toupper(__ctype_toupper), _M_tolower(__ctype_tolower),
+ _M_table(__table ? __table : classic_table())
+ { _M_c_locale_ctype = _S_c_locale; }
+
+ char
+ ctype<char>::do_toupper(char __c) const
+ { return _M_toupper[static_cast<unsigned char>(__c)]; }
+
+ const char*
+ ctype<char>::do_toupper(char* __low, const char* __high) const
+ {
+ while (__low < __high)
+ {
+ *__low = _M_toupper[static_cast<unsigned char>(*__low)];
+ ++__low;
+ }
+ return __high;
+ }
+
+ char
+ ctype<char>::do_tolower(char __c) const
+ { return _M_tolower[static_cast<unsigned char>(__c)]; }
+
+ const char*
+ ctype<char>::do_tolower(char* __low, const char* __high) const
+ {
+ while (__low < __high)
+ {
+ *__low = _M_tolower[static_cast<unsigned char>(*__low)];
+ ++__low;
+ }
+ return __high;
+ }
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