| // -*- 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 csignal | 
 |  *  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 signal.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: 20.4.6  C library | 
 | // | 
 |  | 
 | #pragma GCC system_header | 
 |  | 
 | #include <bits/c++config.h> | 
 | #include <signal.h> | 
 |  | 
 | #ifndef _GLIBCXX_CSIGNAL | 
 | #define _GLIBCXX_CSIGNAL 1 | 
 |  | 
 | // Get rid of those macros defined in <signal.h> in lieu of real functions. | 
 | #undef raise | 
 |  | 
 | namespace std | 
 | { | 
 |   using ::sig_atomic_t; | 
 |   using ::signal; | 
 |   using ::raise; | 
 | } // namespace std | 
 |  | 
 | #endif |