libstdc++/api/a00840_source.html

// -*- C++ -*- forwarding header.


// Copyright (C) 1997-2013 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


#ifndef _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

#undef gets

#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;

  using ::gets;

  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;

  using ::tmpnam;

  using ::ungetc;

  using ::vfprintf;

  using ::vprintf;

  using ::vsprintf;

} // namespace


#if _GLIBCXX_USE_C99


#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


#endif