Filename: //usr/include//c++/10//iostream

// Standard iostream objects -*- C++ -*- // Copyright (C) 1997-2020 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/>. /** @file include/iostream * This is a Standard C++ Library header. */ // // ISO C++ 14882: 27.3 Standard iostream objects // #ifndef _GLIBCXX_IOSTREAM #define _GLIBCXX_IOSTREAM 1 #pragma GCC system_header #include <bits/c++config.h> #include <ostream> #include <istream> namespace std _GLIBCXX_VISIBILITY(default) { _GLIBCXX_BEGIN_NAMESPACE_VERSION /** * @name Standard Stream Objects * * The &lt;iostream&gt; header declares the eight <em>standard stream * objects</em>. For other declarations, see * http://gcc.gnu.org/onlinedocs/libstdc++/manual/io.html * and the @link iosfwd I/O forward declarations @endlink * * They are required by default to cooperate with the global C * library's @c FILE streams, and to be available during program * startup and termination. For more information, see the section of the * manual linked to above. */ //@{ extern istream cin; /// Linked to standard input extern ostream cout; /// Linked to standard output extern ostream cerr; /// Linked to standard error (unbuffered) extern ostream clog; /// Linked to standard error (buffered) #ifdef _GLIBCXX_USE_WCHAR_T extern wistream wcin; /// Linked to standard input extern wostream wcout; /// Linked to standard output extern wostream wcerr; /// Linked to standard error (unbuffered) extern wostream wclog; /// Linked to standard error (buffered) #endif //@} // For construction of filebuffers for cout, cin, cerr, clog et. al. static ios_base::Init __ioinit; _GLIBCXX_END_NAMESPACE_VERSION } // namespace #endif /* _GLIBCXX_IOSTREAM */

./Ninja\.