tr1/cctype
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// TR1 cctype -*- C++ -*-
// Copyright (C) 2006-2025 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 3, 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.
// Under Section 7 of GPL version 3, you are granted additional
// permissions described in the GCC Runtime Library Exception, version
// 3.1, as published by the Free Software Foundation.
// You should have received a copy of the GNU General Public License and
// a copy of the GCC Runtime Library Exception along with this program;
// see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
// <http://www.gnu.org/licenses/>.
/** @file tr1/cctype
* This is a TR1 C++ Library header.
*/
#ifndef _GLIBCXX_TR1_CCTYPE
#define _GLIBCXX_TR1_CCTYPE 1
#include <bits/requires_hosted.h> // TR1
#include <bits/c++config.h>
#include <cctype>
#ifdef _GLIBCXX_USE_C99_CTYPE_TR1
#undef isblank
namespace std _GLIBCXX_VISIBILITY(default)
{
_GLIBCXX_BEGIN_NAMESPACE_VERSION
namespace tr1
{
using ::isblank;
}
_GLIBCXX_END_NAMESPACE_VERSION
}
#endif
#endif // _GLIBCXX_TR1_CCTYPE
requires_hosted.h
c++config.h
std
ISO C++ entities toplevel namespace is std.
std::isblank
bool isblank(_CharT __c, const locale &__loc)
Convenience interface to ctype.is(ctype_base::blank, __c).
Definition locale_facets.h:2682
std::tr1
ISO C++ TR1 entities toplevel namespace is std::tr1.
cctype