cstdio
Go to the documentation of this file.
// -*- C++ -*- forwarding header.
// Copyright (C) 1997-2019 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/cstdio
* 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 stdio.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: 27.8.2 C Library files
//
#pragma GCC system_header
#include <bits/c++config.h>
#include <stdio.h>
#ifndef _GLIBCXX_CSTDIO
#define _GLIBCXX_CSTDIO 1
#if __cplusplus <= 201103L && !defined(_GLIBCXX_HAVE_GETS)
extern "C" char* gets (char* __s) __attribute__((__deprecated__));
#endif
// Get rid of those macros defined in <stdio.h> in lieu of real functions.
#undef clearerr
#undef fclose
#undef feof
#undef ferror
#undef fflush
#undef fgetc
#undef fgetpos
#undef fgets
#undef fopen
#undef fprintf
#undef fputc
#undef fputs
#undef fread
#undef freopen
#undef fscanf
#undef fseek
#undef fsetpos
#undef ftell
#undef fwrite
#undef getc
#undef getchar
#if __cplusplus <= 201103L
# undef gets
#endif
#undef perror
#undef printf
#undef putc
#undef putchar
#undef puts
#undef remove
#undef rename
#undef rewind
#undef scanf
#undef setbuf
#undef setvbuf
#undef sprintf
#undef sscanf
#undef tmpfile
#undef tmpnam
#undef ungetc
#undef vfprintf
#undef vprintf
#undef vsprintf
namespace std
{
using ::FILE;
using ::fpos_t;
using ::clearerr;
using ::fclose;
using ::feof;
using ::ferror;
using ::fflush;
using ::fgetc;
using ::fgetpos;
using ::fgets;
using ::fopen;
using ::fprintf;
using ::fputc;
using ::fputs;
using ::fread;
using ::freopen;
using ::fscanf;
using ::fseek;
using ::fsetpos;
using ::ftell;
using ::fwrite;
using ::getc;
using ::getchar;
#if __cplusplus <= 201103L
// LWG 2249
using ::gets;
#endif
using ::perror;
using ::printf;
using ::putc;
using ::putchar;
using ::puts;
using ::remove;
using ::rename;
using ::rewind;
using ::scanf;
using ::setbuf;
using ::setvbuf;
using ::sprintf;
using ::sscanf;
using ::tmpfile;
#if _GLIBCXX_USE_TMPNAM
using ::tmpnam;
#endif
using ::ungetc;
using ::vfprintf;
using ::vprintf;
using ::vsprintf;
} // namespace
#if _GLIBCXX_USE_C99_STDIO
#undef snprintf
#undef vfscanf
#undef vscanf
#undef vsnprintf
#undef vsscanf
namespace __gnu_cxx
{
#if _GLIBCXX_USE_C99_CHECK || _GLIBCXX_USE_C99_DYNAMIC
extern "C" int
(snprintf)(char * __restrict, std::size_t, const char * __restrict, ...)
throw ();
extern "C" int
(vfscanf)(FILE * __restrict, const char * __restrict, __gnuc_va_list);
extern "C" int (vscanf)(const char * __restrict, __gnuc_va_list);
extern "C" int
(vsnprintf)(char * __restrict, std::size_t, const char * __restrict,
__gnuc_va_list) throw ();
extern "C" int
(vsscanf)(const char * __restrict, const char * __restrict, __gnuc_va_list)
throw ();
#endif
#if !_GLIBCXX_USE_C99_DYNAMIC
using ::snprintf;
using ::vfscanf;
using ::vscanf;
using ::vsnprintf;
using ::vsscanf;
#endif
} // namespace __gnu_cxx
namespace std
{
using ::__gnu_cxx::snprintf;
using ::__gnu_cxx::vfscanf;
using ::__gnu_cxx::vscanf;
using ::__gnu_cxx::vsnprintf;
using ::__gnu_cxx::vsscanf;
} // namespace std
#endif // _GLIBCXX_USE_C99_STDIO
#endif