| Index: gcc/libstdc++-v3/testsuite/27_io/basic_filebuf/sputbackc/char/1-io.cc | 
| diff --git a/gcc/libstdc++-v3/testsuite/27_io/basic_filebuf/sputbackc/char/1-io.cc b/gcc/libstdc++-v3/testsuite/27_io/basic_filebuf/sputbackc/char/1-io.cc | 
| deleted file mode 100644 | 
| index 72694737915d098f93a7ce3481c1bcbafc6e2388..0000000000000000000000000000000000000000 | 
| --- a/gcc/libstdc++-v3/testsuite/27_io/basic_filebuf/sputbackc/char/1-io.cc | 
| +++ /dev/null | 
| @@ -1,103 +0,0 @@ | 
| -// 2001-05-21 Benjamin Kosnik  <bkoz@redhat.com> | 
| - | 
| -// Copyright (C) 2001, 2002, 2003, 2009 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. | 
| - | 
| -// You should have received a copy of the GNU General Public License along | 
| -// with this library; see the file COPYING3.  If not see | 
| -// <http://www.gnu.org/licenses/>. | 
| - | 
| -// 27.8.1.4 Overridden virtual functions | 
| - | 
| -// { dg-require-fileio "" } | 
| - | 
| -#include <fstream> | 
| -#include <testsuite_hooks.h> | 
| -#include <testsuite_io.h> | 
| - | 
| -// @require@ %-*.tst %-*.txt | 
| -// @diff@ %-*.tst %*.txt | 
| - | 
| -const char name_01[] = "tmp_sputbackc_1io.tst"; // empty file, need to create | 
| - | 
| -void test01() | 
| -{ | 
| -  using namespace std; | 
| -  using namespace __gnu_test; | 
| - | 
| -  typedef filebuf::int_type 	int_type; | 
| -  typedef filebuf::traits_type 	traits_type; | 
| -  typedef size_t 			size_type; | 
| - | 
| -  bool test __attribute__((unused)) = true; | 
| -  streamsize 			strmsz_1, strmsz_2; | 
| -  int_type 			c1, c2, c3; | 
| - | 
| -  // int_type sputbackc(char_type c) | 
| -  // if in_cur not avail || ! traits::eq(c, gptr() [-1]), return pbfail | 
| -  // otherwise decrements in_cur and returns *gptr() | 
| - | 
| -  // in | out | 
| -  { | 
| -    constraint_filebuf fb_01; | 
| -    fb_01.open(name_01, ios_base::out | ios_base::in | ios_base::trunc); | 
| -    VERIFY( !fb_01.write_position() ); | 
| -    VERIFY( !fb_01.read_position() ); | 
| -    strmsz_1 = fb_01.sputn("racadabras", 10);//"abracadabras or what?" | 
| -    strmsz_2 = fb_01.sputn(", i wanna reach out and", 10); | 
| -    fb_01.pubseekoff(0, std::ios_base::cur); | 
| -    c1 = fb_01.sgetc(); // -1 | 
| -    c2 = fb_01.sputbackc('z'); | 
| -    strmsz_2 = fb_01.in_avail(); | 
| -    c3 = fb_01.sgetc(); | 
| -    VERIFY( c3 == c2 ); | 
| -    VERIFY( c1 != c3 ); | 
| -    VERIFY( 1 == strmsz_2 ); | 
| -    //test for _in_cur == _in_beg | 
| -    // fb_01._M_out_beg = "bd23456789:;<=>?@ABCDEFGHIJKLMNOPQRSTUVWXYZracada" etc | 
| -    fb_01.pubseekoff(10, std::ios_base::beg); | 
| -    fb_01.sputc('m'); | 
| -    fb_01.pubseekoff(0, std::ios_base::cur); | 
| -    strmsz_1 = fb_01.in_avail(); | 
| -    c1 = fb_01.sgetc(); | 
| -    fb_01.snextc(); | 
| -    c2 = fb_01.sputbackc('z'); | 
| -    strmsz_2 = fb_01.in_avail(); | 
| -    c3 = fb_01.sgetc(); | 
| -    VERIFY( c1 != c2 ); | 
| -    VERIFY( c3 == c2 ); | 
| -    VERIFY( c1 != c3 ); | 
| -    VERIFY( c2 == 'z' ); | 
| -    // test for replacing char with identical one | 
| -    fb_01.snextc(); | 
| -    fb_01.pubseekoff(0, std::ios_base::cur); | 
| -    fb_01.sputc('u'); | 
| -    fb_01.sputc('v'); | 
| -    fb_01.sputc('a'); | 
| -    fb_01.pubseekoff(0, std::ios_base::end); | 
| -    strmsz_1 = fb_01.in_avail(); | 
| -    c2 = fb_01.sputbackc('a'); | 
| -    strmsz_2 = fb_01.in_avail(); | 
| -    c3 = fb_01.sgetc(); | 
| -    VERIFY( c3 == c2 ); | 
| -    VERIFY( strmsz_1 + 1 == strmsz_2 ); | 
| -    VERIFY( !fb_01.write_position() ); | 
| -    VERIFY( fb_01.read_position() ); | 
| -  } | 
| -} | 
| - | 
| -int main() | 
| -{ | 
| -  test01(); | 
| -  return 0; | 
| -} | 
|  |