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// 2001-04-02  Benjamin Kosnik  <bkoz@redhat.com>

// Copyright (C) 2001 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, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,

// USA.

// 21.4: null-terminiated sequence utilities

#include <string>

#include <cstring>

#include <cwchar>

void test01()

{

  bool test __attribute__((unused)) = true;

  wchar_t c = L'a';

  const wchar_t cc = L'b';

  wchar_t* c1 = &c;

  const wchar_t* cc1 = &cc;

  const wchar_t* ccarray1 = L"san francisco roof garden inspectors";

  const wchar_t* ccarray2 = L"san francisco sunny-day park inspectors";

  wchar_t carray[50];

  std::wcscpy(carray, ccarray1);

  // const wchar_t* wcschr(const wchar_t* s, wchar_t c);

  // wchar_t* wcschr(wchar_t* s, wchar_t c);

  cc1 = std::wcschr(ccarray1, L'c');

  c1 = std::wcschr(carray, L'c');

  // const char* wcspbrk(const wchar_t* s1, const wchar_t* s2);

  // char* wcspbrk(wchar_t* s1, const wchar_t* s2);

  cc1 = std::wcspbrk(ccarray1, ccarray2);

  c1 = std::wcspbrk(carray, ccarray2);

  // const wchar_t* strrchr(const wchar_t* s, wchar_t c);

  // wchar_t* strrchr(wchar_t* s, wchar_t c);

  cc1 = std::wcsrchr(ccarray1, L'c');

  c1 = std::wcsrchr(carray, L'c');

  // const wchar_t* strstr(const wchar_t* s1, const wchar_t* s2);

  // wchar_t* strstr(wchar_t* s1, const wchar_t* s2);

  cc1 = std::wcsstr(ccarray1, ccarray2);

  c1 = std::wcsstr(carray, carray);

  // const wchar_t* wmemchr(const wchar_t* s, wchar_t c, size_t n);

  // wchar_t* wmemchr(      wchar_t* s, wchar_t c, size_t n);

  cc1 = std::wmemchr(ccarray1, L'a', 3);

  c1 = std::wmemchr(carray, L'a', 3);

}

int main()

{

  test01();

  return 0;

}