author | Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> |
Tue, 02 Feb 2010 02:01:42 +0200 | |
changeset 0 | e4d67989cc36 |
child 17 | ef2ebc87518f |
permissions | -rw-r--r-- |
0
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/* |
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* Copyright (c) 1999 |
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* Silicon Graphics Computer Systems, Inc. |
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* |
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* Copyright (c) 1999 |
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* Boris Fomitchev |
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* |
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* This material is provided "as is", with absolutely no warranty expressed |
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* or implied. Any use is at your own risk. |
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* |
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* Permission to use or copy this software for any purpose is hereby granted |
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* without fee, provided the above notices are retained on all copies. |
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* Permission to modify the code and to distribute modified code is granted, |
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* provided the above notices are retained, and a notice that the code was |
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* modified is included with the above copyright notice. |
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* |
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*/ |
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#ifndef _STLP_STREAMBUF_C |
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#define _STLP_STREAMBUF_C |
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|
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#ifndef _STLP_INTERNAL_STREAMBUF |
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# include <stl/_streambuf.h> |
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#endif |
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|
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_STLP_BEGIN_NAMESPACE |
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//---------------------------------------------------------------------- |
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// Non-inline basic_streambuf<> member functions. |
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|
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#if !defined (_STLP_MSVC) || (_STLP_MSVC >= 1300) || !defined (_STLP_USE_STATIC_LIB) |
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template <class _CharT, class _Traits> |
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basic_streambuf<_CharT, _Traits>::basic_streambuf() |
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: _M_gbegin(0), _M_gnext(0), _M_gend(0), |
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_M_pbegin(0), _M_pnext(0), _M_pend(0), |
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_M_locale() { |
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// _M_lock._M_initialize(); |
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} |
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#endif |
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|
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template <class _CharT, class _Traits> |
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basic_streambuf<_CharT, _Traits>::~basic_streambuf() |
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{} |
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|
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template <class _CharT, class _Traits> |
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locale |
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basic_streambuf<_CharT, _Traits>::pubimbue(const locale& __loc) { |
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this->imbue(__loc); |
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locale __tmp = _M_locale; |
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_M_locale = __loc; |
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return __tmp; |
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} |
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|
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template <class _CharT, class _Traits> |
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streamsize |
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basic_streambuf<_CharT, _Traits>::xsgetn(_CharT* __s, streamsize __n) { |
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streamsize __result = 0; |
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const int_type __eof = _Traits::eof(); |
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|
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while (__result < __n) { |
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if (_M_gnext < _M_gend) { |
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size_t __chunk = (min) (__STATIC_CAST(size_t,_M_gend - _M_gnext), |
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__STATIC_CAST(size_t,__n - __result)); |
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_Traits::copy(__s, _M_gnext, __chunk); |
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__result += __chunk; |
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__s += __chunk; |
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_M_gnext += __chunk; |
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} |
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else { |
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int_type __c = this->sbumpc(); |
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if (!_Traits::eq_int_type(__c, __eof)) { |
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*__s = _Traits::to_char_type(__c); |
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++__result; |
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++__s; |
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} |
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else |
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break; |
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} |
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} |
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|
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return __result; |
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} |
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|
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template <class _CharT, class _Traits> |
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streamsize |
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basic_streambuf<_CharT, _Traits>::xsputn(const _CharT* __s, streamsize __n) |
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{ |
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streamsize __result = 0; |
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const int_type __eof = _Traits::eof(); |
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|
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while (__result < __n) { |
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if (_M_pnext < _M_pend) { |
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size_t __chunk = (min) (__STATIC_CAST(size_t,_M_pend - _M_pnext), |
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__STATIC_CAST(size_t,__n - __result)); |
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_Traits::copy(_M_pnext, __s, __chunk); |
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__result += __chunk; |
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__s += __chunk; |
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_M_pnext += __chunk; |
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} |
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|
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else if (!_Traits::eq_int_type(this->overflow(_Traits::to_int_type(*__s)), |
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__eof)) { |
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++__result; |
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++__s; |
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} |
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104 |
else |
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105 |
break; |
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106 |
} |
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107 |
return __result; |
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} |
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109 |
|
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template <class _CharT, class _Traits> |
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111 |
streamsize |
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basic_streambuf<_CharT, _Traits>::_M_xsputnc(_CharT __c, streamsize __n) |
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113 |
{ |
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streamsize __result = 0; |
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const int_type __eof = _Traits::eof(); |
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116 |
|
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while (__result < __n) { |
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if (_M_pnext < _M_pend) { |
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size_t __chunk = (min) (__STATIC_CAST(size_t,_M_pend - _M_pnext), |
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__STATIC_CAST(size_t,__n - __result)); |
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_Traits::assign(_M_pnext, __chunk, __c); |
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__result += __chunk; |
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_M_pnext += __chunk; |
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} |
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125 |
|
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else if (!_Traits::eq_int_type(this->overflow(_Traits::to_int_type(__c)), |
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__eof)) |
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++__result; |
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else |
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break; |
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} |
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return __result; |
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} |
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134 |
|
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template <class _CharT, class _Traits> |
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_STLP_TYPENAME_ON_RETURN_TYPE basic_streambuf<_CharT, _Traits>::int_type |
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basic_streambuf<_CharT, _Traits>::_M_snextc_aux() |
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{ |
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int_type __eof = _Traits::eof(); |
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if (_M_gend == _M_gnext) |
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return _Traits::eq_int_type(this->uflow(), __eof) ? __eof : this->sgetc(); |
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142 |
else { |
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_M_gnext = _M_gend; |
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return this->underflow(); |
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} |
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} |
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147 |
|
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template <class _CharT, class _Traits> |
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_STLP_TYPENAME_ON_RETURN_TYPE basic_streambuf<_CharT, _Traits>::int_type |
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basic_streambuf<_CharT, _Traits>::pbackfail(int_type) { |
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return _Traits::eof(); |
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} |
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153 |
|
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template <class _CharT, class _Traits> |
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_STLP_TYPENAME_ON_RETURN_TYPE basic_streambuf<_CharT, _Traits>::int_type |
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basic_streambuf<_CharT, _Traits>::overflow(int_type) { |
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return _Traits::eof(); |
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} |
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159 |
|
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template <class _CharT, class _Traits> |
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_STLP_TYPENAME_ON_RETURN_TYPE basic_streambuf<_CharT, _Traits>::int_type |
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basic_streambuf<_CharT, _Traits>::uflow() { |
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return ( _Traits::eq_int_type(this->underflow(),_Traits::eof()) ? |
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_Traits::eof() : |
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_Traits::to_int_type(*_M_gnext++)); |
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} |
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167 |
|
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template <class _CharT, class _Traits> |
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_STLP_TYPENAME_ON_RETURN_TYPE basic_streambuf<_CharT, _Traits>::int_type |
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basic_streambuf<_CharT, _Traits>::underflow() |
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{ return _Traits::eof(); } |
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172 |
|
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template <class _CharT, class _Traits> |
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streamsize |
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basic_streambuf<_CharT, _Traits>::showmanyc() |
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{ return 0; } |
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177 |
|
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template <class _CharT, class _Traits> |
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void |
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basic_streambuf<_CharT, _Traits>::imbue(const locale&) {} |
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181 |
|
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template <class _CharT, class _Traits> |
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183 |
int |
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basic_streambuf<_CharT, _Traits>::sync() { return 0; } |
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185 |
|
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template <class _CharT, class _Traits> |
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_STLP_TYPENAME_ON_RETURN_TYPE basic_streambuf<_CharT, _Traits>::pos_type |
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basic_streambuf<_CharT, _Traits>::seekpos(pos_type, ios_base::openmode) |
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{ return pos_type(-1); } |
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190 |
|
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template <class _CharT, class _Traits> |
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_STLP_TYPENAME_ON_RETURN_TYPE basic_streambuf<_CharT, _Traits>::pos_type |
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basic_streambuf<_CharT, _Traits>::seekoff(off_type, ios_base::seekdir, |
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ios_base::openmode) |
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{ return pos_type(-1); } |
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196 |
|
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template <class _CharT, class _Traits> |
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basic_streambuf<_CharT, _Traits>* |
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basic_streambuf<_CharT, _Traits>:: setbuf(char_type*, streamsize) |
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{ return this; } |
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|
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_STLP_END_NAMESPACE |
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|
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#endif |
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205 |
|
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