cctype
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// -*- C++ -*- forwarding header.
// Copyright (C) 1997-2014 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 include/cctype
* This is a Standard C++ Library file. You should @c \#include this file
* in your programs, rather than any of the @a *.h implementation files.
*
* This is the C++ version of the Standard C Library header @c ctype.h,
* and its contents are (mostly) the same as that header, but are all
* contained in the namespace @c std (except for names which are defined
* as macros in C).
*/
//
// ISO C++ 14882: <ccytpe>
//
#pragma GCC system_header
#include <bits/c++config.h>
#include <ctype.h>
#ifndef _GLIBCXX_CCTYPE
#define _GLIBCXX_CCTYPE 1
// Get rid of those macros defined in <ctype.h> in lieu of real functions.
#undef isalnum
#undef isalpha
#undef iscntrl
#undef isdigit
#undef isgraph
#undef islower
#undef isprint
#undef ispunct
#undef isspace
#undef isupper
#undef isxdigit
#undef tolower
#undef toupper
namespace std
{
using ::isalnum;
using ::isalpha;
using ::iscntrl;
using ::isdigit;
using ::isgraph;
using ::islower;
using ::isprint;
using ::ispunct;
using ::isspace;
using ::isupper;
using ::isxdigit;
using ::tolower;
using ::toupper;
} // namespace std
#if __cplusplus >= 201103L
#ifdef _GLIBCXX_USE_C99_CTYPE_TR1
#undef isblank
namespace std
{
using ::isblank;
} // namespace std
#endif // _GLIBCXX_USE_C99_CTYPE_TR1
#endif // C++11
#endif
c++config.h
std::isalpha
bool isalpha(_CharT __c, const locale &__loc)
Convenience interface to ctype.is(ctype_base::alpha, __c).
Definition: locale_facets.h:2560
std::isupper
bool isupper(_CharT __c, const locale &__loc)
Convenience interface to ctype.is(ctype_base::upper, __c).
Definition: locale_facets.h:2548
std::isdigit
bool isdigit(_CharT __c, const locale &__loc)
Convenience interface to ctype.is(ctype_base::digit, __c).
Definition: locale_facets.h:2566
std::ispunct
bool ispunct(_CharT __c, const locale &__loc)
Convenience interface to ctype.is(ctype_base::punct, __c).
Definition: locale_facets.h:2572
std::isprint
bool isprint(_CharT __c, const locale &__loc)
Convenience interface to ctype.is(ctype_base::print, __c).
Definition: locale_facets.h:2536
std::toupper
_CharT toupper(_CharT __c, const locale &__loc)
Convenience interface to ctype.toupper(__c).
Definition: locale_facets.h:2596
std::islower
bool islower(_CharT __c, const locale &__loc)
Convenience interface to ctype.is(ctype_base::lower, __c).
Definition: locale_facets.h:2554
std::iscntrl
bool iscntrl(_CharT __c, const locale &__loc)
Convenience interface to ctype.is(ctype_base::cntrl, __c).
Definition: locale_facets.h:2542
std::isspace
bool isspace(_CharT __c, const locale &__loc)
Convenience interface to ctype.is(ctype_base::space, __c).
Definition: locale_facets.h:2530
std::isxdigit
bool isxdigit(_CharT __c, const locale &__loc)
Convenience interface to ctype.is(ctype_base::xdigit, __c).
Definition: locale_facets.h:2578
std::isgraph
bool isgraph(_CharT __c, const locale &__loc)
Convenience interface to ctype.is(ctype_base::graph, __c).
Definition: locale_facets.h:2590
std::tolower
_CharT tolower(_CharT __c, const locale &__loc)
Convenience interface to ctype.tolower(__c).
Definition: locale_facets.h:2602
std::isalnum
bool isalnum(_CharT __c, const locale &__loc)
Convenience interface to ctype.is(ctype_base::alnum, __c).
Definition: locale_facets.h:2584