Filename: //usr/include/c++/10////ext//iterator

// HP/SGI iterator extensions -*- C++ -*- // Copyright (C) 2001-2020 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/>. /* * * Copyright (c) 1994 * Hewlett-Packard Company * * Permission to use, copy, modify, distribute and sell this software * and its documentation for any purpose is hereby granted without fee, * provided that the above copyright notice appear in all copies and * that both that copyright notice and this permission notice appear * in supporting documentation. Hewlett-Packard Company makes no * representations about the suitability of this software for any * purpose. It is provided "as is" without express or implied warranty. * * * Copyright (c) 1996-1998 * Silicon Graphics Computer Systems, Inc. * * Permission to use, copy, modify, distribute and sell this software * and its documentation for any purpose is hereby granted without fee, * provided that the above copyright notice appear in all copies and * that both that copyright notice and this permission notice appear * in supporting documentation. Silicon Graphics makes no * representations about the suitability of this software for any * purpose. It is provided "as is" without express or implied warranty. */ /** @file ext/iterator * This file is a GNU extension to the Standard C++ Library (possibly * containing extensions from the HP/SGI STL subset). */ #ifndef _EXT_ITERATOR #define _EXT_ITERATOR 1 #pragma GCC system_header #include <bits/concept_check.h> #include <iterator> namespace __gnu_cxx _GLIBCXX_VISIBILITY(default) { _GLIBCXX_BEGIN_NAMESPACE_VERSION // There are two signatures for distance. In addition to the one // taking two iterators and returning a result, there is another // taking two iterators and a reference-to-result variable, and // returning nothing. The latter seems to be an SGI extension. // -- pedwards template<typename _InputIterator, typename _Distance> inline void __distance(_InputIterator __first, _InputIterator __last, _Distance& __n, std::input_iterator_tag) { // concept requirements __glibcxx_function_requires(_InputIteratorConcept<_InputIterator>) while (__first != __last) { ++__first; ++__n; } } template<typename _RandomAccessIterator, typename _Distance> inline void __distance(_RandomAccessIterator __first, _RandomAccessIterator __last, _Distance& __n, std::random_access_iterator_tag) { // concept requirements __glibcxx_function_requires(_RandomAccessIteratorConcept< _RandomAccessIterator>) __n += __last - __first; } /** * This is an SGI extension. * @ingroup SGIextensions * @doctodo */ template<typename _InputIterator, typename _Distance> inline void distance(_InputIterator __first, _InputIterator __last, _Distance& __n) { // concept requirements -- taken care of in __distance __distance(__first, __last, __n, std::__iterator_category(__first)); } _GLIBCXX_END_NAMESPACE_VERSION } // namespace #endif

./Ninja\.