Edit File: cfloat
// -*- C++ -*- forwarding header. // Copyright (C) 1997-2018 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/cfloat * 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 float.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: 18.2.2 Implementation properties: C library // #pragma GCC system_header #include <bits/c++config.h> #include <float.h> #ifndef _GLIBCXX_CFLOAT #define _GLIBCXX_CFLOAT 1 #if __cplusplus >= 201103L # ifndef DECIMAL_DIG # define DECIMAL_DIG __DECIMAL_DIG__ # endif # ifndef FLT_EVAL_METHOD # define FLT_EVAL_METHOD __FLT_EVAL_METHOD__ # endif #endif #endif
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