diff options
Diffstat (limited to 'libstdc++-v3/include/bits/streambuf_iterator.h')
| -rw-r--r-- | libstdc++-v3/include/bits/streambuf_iterator.h | 36 |
1 files changed, 21 insertions, 15 deletions
diff --git a/libstdc++-v3/include/bits/streambuf_iterator.h b/libstdc++-v3/include/bits/streambuf_iterator.h index 152df9c6e4b..d482aba8256 100644 --- a/libstdc++-v3/include/bits/streambuf_iterator.h +++ b/libstdc++-v3/include/bits/streambuf_iterator.h @@ -1,6 +1,6 @@ // Streambuf iterators -// Copyright (C) 1997, 1998, 1999, 2000, 2001, 2002 +// Copyright (C) 1997, 1998, 1999, 2000, 2001, 2002, 2003 // Free Software Foundation, Inc. // // This file is part of the GNU ISO C++ Library. This library is free @@ -28,8 +28,6 @@ // invalidate any other reasons why the executable file might be covered by // the GNU General Public License. -// XXX Should specialize copy, find algorithms for streambuf iterators. - /** @file streambuf_iterator.h * This is an internal header file, included by other library headers. * You should not attempt to use it directly. @@ -40,6 +38,10 @@ #pragma GCC system_header +#include <streambuf> + +// NB: Should specialize copy, find algorithms for streambuf iterators. + namespace std { // 24.5.3 Template class istreambuf_iterator @@ -166,7 +168,6 @@ namespace std bool _M_failed; public: - inline ostreambuf_iterator(ostream_type& __s) throw () : _M_sbuf(__s.rdbuf()), _M_failed(!_M_sbuf) { } @@ -174,7 +175,13 @@ namespace std : _M_sbuf(__s), _M_failed(!_M_sbuf) { } ostreambuf_iterator& - operator=(_CharT __c); + operator=(_CharT __c) + { + if (!_M_failed && + _Traits::eq_int_type(_M_sbuf->sputc(__c), _Traits::eof())) + _M_failed = true; + return *this; + } ostreambuf_iterator& operator*() throw() @@ -191,16 +198,15 @@ namespace std bool failed() const throw() { return _M_failed; } - }; - template<typename _CharT, typename _Traits> - inline ostreambuf_iterator<_CharT, _Traits>& - ostreambuf_iterator<_CharT, _Traits>::operator=(_CharT __c) - { - if (!_M_failed && - _Traits::eq_int_type(_M_sbuf->sputc(__c), _Traits::eof())) - _M_failed = true; - return *this; - } + ostreambuf_iterator& + _M_put(const _CharT* __ws, streamsize __len) + { + if (__builtin_expect(!_M_failed, true) && + __builtin_expect(this->_M_sbuf->sputn(__ws, __len) != __len, false)) + _M_failed = true; + return *this; + } + }; } // namespace std #endif |