cctype

// -*- C++ -*-
//===----------------------------------------------------------------------===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//

#ifndef _LIBCPP_CCTYPE
#define _LIBCPP_CCTYPE

/*
    cctype synopsis

namespace std
{

int isalnum(int c);
int isalpha(int c);
int isblank(int c);  // C99
int iscntrl(int c);
int isdigit(int c);
int isgraph(int c);
int islower(int c);
int isprint(int c);
int ispunct(int c);
int isspace(int c);
int isupper(int c);
int isxdigit(int c);
int tolower(int c);
int toupper(int c);

}  // std
*/

#include <__assert> // all public C++ headers provide the assertion handler
#include <__config>

#include <ctype.h>

#ifndef _LIBCPP_CTYPE_H
#   error <cctype> tried including <ctype.h> but didn't find libc++'s <ctype.h> header. \
          This usually means that your header search paths are not configured properly.  \
          The header search paths should contain the C++ Standard Library headers before \
          any C Standard Library.
#endif

#if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
#  pragma GCC system_header
#endif

_LIBCPP_BEGIN_NAMESPACE_STD

#ifdef isalnum
#  undef isalnum
#endif

#ifdef isalpha
#  undef isalpha
#endif

#ifdef isblank
#  undef isblank
#endif

#ifdef iscntrl
#  undef iscntrl
#endif

#ifdef isdigit
#  undef isdigit
#endif

#ifdef isgraph
#  undef isgraph
#endif

#ifdef islower
#  undef islower
#endif

#ifdef isprint
#  undef isprint
#endif

#ifdef ispunct
#  undef ispunct
#endif

#ifdef isspace
#  undef isspace
#endif

#ifdef isupper
#  undef isupper
#endif

#ifdef isxdigit
#  undef isxdigit
#endif

#ifdef tolower
#  undef tolower
#endif

#ifdef toupper
#  undef toupper
#endif

using ::isalnum _LIBCPP_USING_IF_EXISTS;
using ::isalpha _LIBCPP_USING_IF_EXISTS;
using ::isblank _LIBCPP_USING_IF_EXISTS;
using ::iscntrl _LIBCPP_USING_IF_EXISTS;
using ::isdigit _LIBCPP_USING_IF_EXISTS;
using ::isgraph _LIBCPP_USING_IF_EXISTS;
using ::islower _LIBCPP_USING_IF_EXISTS;
using ::isprint _LIBCPP_USING_IF_EXISTS;
using ::ispunct _LIBCPP_USING_IF_EXISTS;
using ::isspace _LIBCPP_USING_IF_EXISTS;
using ::isupper _LIBCPP_USING_IF_EXISTS;
using ::isxdigit _LIBCPP_USING_IF_EXISTS;
using ::tolower _LIBCPP_USING_IF_EXISTS;
using ::toupper _LIBCPP_USING_IF_EXISTS;

_LIBCPP_END_NAMESPACE_STD

#endif // _LIBCPP_CCTYPE