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<a href="a01264.html">Go to the documentation of this file.</a><div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno">    1</span>&#160;<span class="comment">// istream classes -*- C++ -*-</span></div>
<div class="line"><a name="l00002"></a><span class="lineno">    2</span>&#160;</div>
<div class="line"><a name="l00003"></a><span class="lineno">    3</span>&#160;<span class="comment">// Copyright (C) 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,</span></div>
<div class="line"><a name="l00004"></a><span class="lineno">    4</span>&#160;<span class="comment">// 2006, 2007, 2008, 2009, 2010, 2011</span></div>
<div class="line"><a name="l00005"></a><span class="lineno">    5</span>&#160;<span class="comment">// Free Software Foundation, Inc.</span></div>
<div class="line"><a name="l00006"></a><span class="lineno">    6</span>&#160;<span class="comment">//</span></div>
<div class="line"><a name="l00007"></a><span class="lineno">    7</span>&#160;<span class="comment">// This file is part of the GNU ISO C++ Library.  This library is free</span></div>
<div class="line"><a name="l00008"></a><span class="lineno">    8</span>&#160;<span class="comment">// software; you can redistribute it and/or modify it under the</span></div>
<div class="line"><a name="l00009"></a><span class="lineno">    9</span>&#160;<span class="comment">// terms of the GNU General Public License as published by the</span></div>
<div class="line"><a name="l00010"></a><span class="lineno">   10</span>&#160;<span class="comment">// Free Software Foundation; either version 3, or (at your option)</span></div>
<div class="line"><a name="l00011"></a><span class="lineno">   11</span>&#160;<span class="comment">// any later version.</span></div>
<div class="line"><a name="l00012"></a><span class="lineno">   12</span>&#160;</div>
<div class="line"><a name="l00013"></a><span class="lineno">   13</span>&#160;<span class="comment">// This library is distributed in the hope that it will be useful,</span></div>
<div class="line"><a name="l00014"></a><span class="lineno">   14</span>&#160;<span class="comment">// but WITHOUT ANY WARRANTY; without even the implied warranty of</span></div>
<div class="line"><a name="l00015"></a><span class="lineno">   15</span>&#160;<span class="comment">// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the</span></div>
<div class="line"><a name="l00016"></a><span class="lineno">   16</span>&#160;<span class="comment">// GNU General Public License for more details.</span></div>
<div class="line"><a name="l00017"></a><span class="lineno">   17</span>&#160;</div>
<div class="line"><a name="l00018"></a><span class="lineno">   18</span>&#160;<span class="comment">// Under Section 7 of GPL version 3, you are granted additional</span></div>
<div class="line"><a name="l00019"></a><span class="lineno">   19</span>&#160;<span class="comment">// permissions described in the GCC Runtime Library Exception, version</span></div>
<div class="line"><a name="l00020"></a><span class="lineno">   20</span>&#160;<span class="comment">// 3.1, as published by the Free Software Foundation.</span></div>
<div class="line"><a name="l00021"></a><span class="lineno">   21</span>&#160;</div>
<div class="line"><a name="l00022"></a><span class="lineno">   22</span>&#160;<span class="comment">// You should have received a copy of the GNU General Public License and</span></div>
<div class="line"><a name="l00023"></a><span class="lineno">   23</span>&#160;<span class="comment">// a copy of the GCC Runtime Library Exception along with this program;</span></div>
<div class="line"><a name="l00024"></a><span class="lineno">   24</span>&#160;<span class="comment">// see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see</span></div>
<div class="line"><a name="l00025"></a><span class="lineno">   25</span>&#160;<span class="comment">// &lt;http://www.gnu.org/licenses/&gt;.</span></div>
<div class="line"><a name="l00026"></a><span class="lineno">   26</span>&#160;<span class="comment"></span></div>
<div class="line"><a name="l00027"></a><span class="lineno">   27</span>&#160;<span class="comment">/** @file bits/istream.tcc</span></div>
<div class="line"><a name="l00028"></a><span class="lineno">   28</span>&#160;<span class="comment"> *  This is an internal header file, included by other library headers.</span></div>
<div class="line"><a name="l00029"></a><span class="lineno">   29</span>&#160;<span class="comment"> *  Do not attempt to use it directly. @headername{istream}</span></div>
<div class="line"><a name="l00030"></a><span class="lineno">   30</span>&#160;<span class="comment"> */</span></div>
<div class="line"><a name="l00031"></a><span class="lineno">   31</span>&#160;</div>
<div class="line"><a name="l00032"></a><span class="lineno">   32</span>&#160;<span class="comment">//</span></div>
<div class="line"><a name="l00033"></a><span class="lineno">   33</span>&#160;<span class="comment">// ISO C++ 14882: 27.6.1  Input streams</span></div>
<div class="line"><a name="l00034"></a><span class="lineno">   34</span>&#160;<span class="comment">//</span></div>
<div class="line"><a name="l00035"></a><span class="lineno">   35</span>&#160;</div>
<div class="line"><a name="l00036"></a><span class="lineno">   36</span>&#160;<span class="preprocessor">#ifndef _ISTREAM_TCC</span></div>
<div class="line"><a name="l00037"></a><span class="lineno">   37</span>&#160;<span class="preprocessor"></span><span class="preprocessor">#define _ISTREAM_TCC 1</span></div>
<div class="line"><a name="l00038"></a><span class="lineno">   38</span>&#160;<span class="preprocessor"></span></div>
<div class="line"><a name="l00039"></a><span class="lineno">   39</span>&#160;<span class="preprocessor">#pragma GCC system_header</span></div>
<div class="line"><a name="l00040"></a><span class="lineno">   40</span>&#160;<span class="preprocessor"></span></div>
<div class="line"><a name="l00041"></a><span class="lineno">   41</span>&#160;<span class="preprocessor">#include &lt;<a class="code" href="a01107.html">bits/cxxabi_forced.h</a>&gt;</span></div>
<div class="line"><a name="l00042"></a><span class="lineno">   42</span>&#160;</div>
<div class="line"><a name="l00043"></a><span class="lineno">   43</span>&#160;<span class="keyword">namespace </span>std _GLIBCXX_VISIBILITY(default)</div>
<div class="line"><a name="l00044"></a><span class="lineno">   44</span>&#160;{</div>
<div class="line"><a name="l00045"></a><span class="lineno">   45</span>&#160;_GLIBCXX_BEGIN_NAMESPACE_VERSION</div>
<div class="line"><a name="l00046"></a><span class="lineno">   46</span>&#160;</div>
<div class="line"><a name="l00047"></a><span class="lineno">   47</span>&#160;  <span class="keyword">template</span>&lt;<span class="keyword">typename</span> _CharT, <span class="keyword">typename</span> _Traits&gt;</div>
<div class="line"><a name="l00048"></a><span class="lineno">   48</span>&#160;    <a class="code" href="a00585.html#a2fc3c8f08453fb26ed43694eaeab5493" title="The constructor performs all the work.">basic_istream&lt;_CharT, _Traits&gt;::sentry::</a></div>
<div class="line"><a name="l00049"></a><span class="lineno"><a class="code" href="a00585.html#a2fc3c8f08453fb26ed43694eaeab5493">   49</a></span>&#160;<a class="code" href="a00585.html#a2fc3c8f08453fb26ed43694eaeab5493" title="The constructor performs all the work.">    sentry</a>(<a class="code" href="a00431.html" title="Template class basic_istream.This is the base class for all input streams. It provides text formattin...">basic_istream&lt;_CharT, _Traits&gt;</a>&amp; __in, <span class="keywordtype">bool</span> __noskip) : _M_ok(false)</div>
<div class="line"><a name="l00050"></a><span class="lineno">   50</span>&#160;    {</div>
<div class="line"><a name="l00051"></a><span class="lineno">   51</span>&#160;      ios_base::iostate __err = <a class="code" href="a00731.html#a9af3b6f8ace7d893e1a0853d8fb29778" title="Indicates all is well.">ios_base::goodbit</a>;</div>
<div class="line"><a name="l00052"></a><span class="lineno">   52</span>&#160;      <span class="keywordflow">if</span> (__in.<a class="code" href="a00429.html#a7d70d873e533754eb582ce3458d0bcd0" title="Fast error checking.">good</a>())</div>
<div class="line"><a name="l00053"></a><span class="lineno">   53</span>&#160;    {</div>
<div class="line"><a name="l00054"></a><span class="lineno">   54</span>&#160;      <span class="keywordflow">if</span> (__in.<a class="code" href="a00429.html#a68c3c9f5dec60fd1b1f57bf64864af74" title="Fetches the current tied stream.">tie</a>())</div>
<div class="line"><a name="l00055"></a><span class="lineno">   55</span>&#160;        __in.<a class="code" href="a00429.html#a68c3c9f5dec60fd1b1f57bf64864af74" title="Fetches the current tied stream.">tie</a>()-&gt;flush();</div>
<div class="line"><a name="l00056"></a><span class="lineno">   56</span>&#160;      <span class="keywordflow">if</span> (!__noskip &amp;&amp; <span class="keywordtype">bool</span>(__in.<a class="code" href="a00731.html#a82f04dbbaeb4c368add2d2d045f3f95b" title="Access to format flags.">flags</a>() &amp; <a class="code" href="a00731.html#a0092524de17db6438bc3bdcb914ac62b" title="Skips leading white space before certain input operations.">ios_base::skipws</a>))</div>
<div class="line"><a name="l00057"></a><span class="lineno">   57</span>&#160;        {</div>
<div class="line"><a name="l00058"></a><span class="lineno">   58</span>&#160;          <span class="keyword">const</span> __int_type __eof = traits_type::eof();</div>
<div class="line"><a name="l00059"></a><span class="lineno">   59</span>&#160;          <a class="code" href="a00433.html" title="The actual work of input and output (interface).This is a base class. Derived stream buffers each con...">__streambuf_type</a>* __sb = __in.<a class="code" href="a00429.html#a9cd5ec67e6304e384f3884a6f0b38554" title="Accessing the underlying buffer.">rdbuf</a>();</div>
<div class="line"><a name="l00060"></a><span class="lineno">   60</span>&#160;          __int_type __c = __sb-&gt;<a class="code" href="a00433.html#ac773fb2c87cf938fb6eb89c987f8e04e" title="Getting the next character.">sgetc</a>();</div>
<div class="line"><a name="l00061"></a><span class="lineno">   61</span>&#160;</div>
<div class="line"><a name="l00062"></a><span class="lineno">   62</span>&#160;          <span class="keyword">const</span> <a class="code" href="a00633.html" title="Primary class template ctype facet.This template class defines classification and conversion function...">__ctype_type</a>&amp; __ct = __check_facet(__in._M_ctype);</div>
<div class="line"><a name="l00063"></a><span class="lineno">   63</span>&#160;          <span class="keywordflow">while</span> (!traits_type::eq_int_type(__c, __eof)</div>
<div class="line"><a name="l00064"></a><span class="lineno">   64</span>&#160;             &amp;&amp; __ct.<a class="code" href="a00004.html#a9ad5e9bf4b65639e19c79dc795c94e99" title="Test char_type classification.">is</a>(ctype_base::space, </div>
<div class="line"><a name="l00065"></a><span class="lineno">   65</span>&#160;                traits_type::to_char_type(__c)))</div>
<div class="line"><a name="l00066"></a><span class="lineno">   66</span>&#160;        __c = __sb-&gt;<a class="code" href="a00433.html#a6d281db46069df3043b566f10e5397b2" title="Getting the next character.">snextc</a>();</div>
<div class="line"><a name="l00067"></a><span class="lineno">   67</span>&#160;</div>
<div class="line"><a name="l00068"></a><span class="lineno">   68</span>&#160;          <span class="comment">// _GLIBCXX_RESOLVE_LIB_DEFECTS</span></div>
<div class="line"><a name="l00069"></a><span class="lineno">   69</span>&#160;          <span class="comment">// 195. Should basic_istream::sentry&#39;s constructor ever</span></div>
<div class="line"><a name="l00070"></a><span class="lineno">   70</span>&#160;          <span class="comment">// set eofbit?</span></div>
<div class="line"><a name="l00071"></a><span class="lineno">   71</span>&#160;          <span class="keywordflow">if</span> (traits_type::eq_int_type(__c, __eof))</div>
<div class="line"><a name="l00072"></a><span class="lineno">   72</span>&#160;        __err |= <a class="code" href="a00731.html#a806f6f377e4fb4525d19e6d24df3cd62" title="Indicates that an input operation reached the end of an input sequence.">ios_base::eofbit</a>;</div>
<div class="line"><a name="l00073"></a><span class="lineno">   73</span>&#160;        }</div>
<div class="line"><a name="l00074"></a><span class="lineno">   74</span>&#160;    }</div>
<div class="line"><a name="l00075"></a><span class="lineno">   75</span>&#160;</div>
<div class="line"><a name="l00076"></a><span class="lineno">   76</span>&#160;      <span class="keywordflow">if</span> (__in.<a class="code" href="a00429.html#a7d70d873e533754eb582ce3458d0bcd0" title="Fast error checking.">good</a>() &amp;&amp; __err == <a class="code" href="a00731.html#a9af3b6f8ace7d893e1a0853d8fb29778" title="Indicates all is well.">ios_base::goodbit</a>)</div>
<div class="line"><a name="l00077"></a><span class="lineno">   77</span>&#160;    _M_ok = <span class="keyword">true</span>;</div>
<div class="line"><a name="l00078"></a><span class="lineno">   78</span>&#160;      <span class="keywordflow">else</span></div>
<div class="line"><a name="l00079"></a><span class="lineno">   79</span>&#160;    {</div>
<div class="line"><a name="l00080"></a><span class="lineno">   80</span>&#160;      __err |= <a class="code" href="a00731.html#aec074f3d22b7cf5e70d1e91cb9f9d5c4" title="Indicates that an input operation failed to read the expected characters, or that an output operation...">ios_base::failbit</a>;</div>
<div class="line"><a name="l00081"></a><span class="lineno">   81</span>&#160;      __in.<a class="code" href="a00429.html#a2da7d3305cba0695b1d1bec916ae64b0" title="Sets additional flags in the error state.">setstate</a>(__err);</div>
<div class="line"><a name="l00082"></a><span class="lineno">   82</span>&#160;    }</div>
<div class="line"><a name="l00083"></a><span class="lineno">   83</span>&#160;    }</div>
<div class="line"><a name="l00084"></a><span class="lineno">   84</span>&#160;</div>
<div class="line"><a name="l00085"></a><span class="lineno">   85</span>&#160;  <span class="keyword">template</span>&lt;<span class="keyword">typename</span> _CharT, <span class="keyword">typename</span> _Traits&gt;</div>
<div class="line"><a name="l00086"></a><span class="lineno">   86</span>&#160;    <span class="keyword">template</span>&lt;<span class="keyword">typename</span> _ValueT&gt;</div>
<div class="line"><a name="l00087"></a><span class="lineno">   87</span>&#160;      <a class="code" href="a00431.html" title="Template class basic_istream.This is the base class for all input streams. It provides text formattin...">basic_istream&lt;_CharT, _Traits&gt;</a>&amp;</div>
<div class="line"><a name="l00088"></a><span class="lineno">   88</span>&#160;      <a class="code" href="a00431.html" title="Template class basic_istream.This is the base class for all input streams. It provides text formattin...">basic_istream&lt;_CharT, _Traits&gt;::</a></div>
<div class="line"><a name="l00089"></a><span class="lineno">   89</span>&#160;<a class="code" href="a00431.html" title="Template class basic_istream.This is the base class for all input streams. It provides text formattin...">      _M_extract</a>(_ValueT&amp; __v)</div>
<div class="line"><a name="l00090"></a><span class="lineno">   90</span>&#160;      {</div>
<div class="line"><a name="l00091"></a><span class="lineno">   91</span>&#160;    <a class="code" href="a00585.html" title="Performs setup work for input streams.">sentry</a> __cerb(*<span class="keyword">this</span>, <span class="keyword">false</span>);</div>
<div class="line"><a name="l00092"></a><span class="lineno">   92</span>&#160;    <span class="keywordflow">if</span> (__cerb)</div>
<div class="line"><a name="l00093"></a><span class="lineno">   93</span>&#160;      {</div>
<div class="line"><a name="l00094"></a><span class="lineno">   94</span>&#160;        ios_base::iostate __err = <a class="code" href="a00731.html#a9af3b6f8ace7d893e1a0853d8fb29778" title="Indicates all is well.">ios_base::goodbit</a>;</div>
<div class="line"><a name="l00095"></a><span class="lineno">   95</span>&#160;        __try</div>
<div class="line"><a name="l00096"></a><span class="lineno">   96</span>&#160;          {</div>
<div class="line"><a name="l00097"></a><span class="lineno">   97</span>&#160;        <span class="keyword">const</span> <a class="code" href="a00839.html" title="Primary class template num_get.This facet encapsulates the code to parse and return a number from a s...">__num_get_type</a>&amp; __ng = __check_facet(this-&gt;_M_num_get);</div>
<div class="line"><a name="l00098"></a><span class="lineno">   98</span>&#160;        __ng.<a class="code" href="a00839.html#aab0659217655067b7ff29110a4d0d1ac" title="Numeric parsing.">get</a>(*<span class="keyword">this</span>, 0, *<span class="keyword">this</span>, __err, __v);</div>
<div class="line"><a name="l00099"></a><span class="lineno">   99</span>&#160;          }</div>
<div class="line"><a name="l00100"></a><span class="lineno">  100</span>&#160;        __catch(<a class="code" href="a00005.html" title="Thrown as part of forced unwinding.A magic placeholder class that can be caught by reference to recog...">__cxxabiv1::__forced_unwind</a>&amp;)</div>
<div class="line"><a name="l00101"></a><span class="lineno">  101</span>&#160;          {</div>
<div class="line"><a name="l00102"></a><span class="lineno">  102</span>&#160;        this-&gt;_M_setstate(<a class="code" href="a00731.html#aa3cd1e1667eb566ad6e23a67117eef8b" title="Indicates a loss of integrity in an input or output sequence (such as an irrecoverable read error fro...">ios_base::badbit</a>);</div>
<div class="line"><a name="l00103"></a><span class="lineno">  103</span>&#160;        __throw_exception_again;</div>
<div class="line"><a name="l00104"></a><span class="lineno">  104</span>&#160;          }</div>
<div class="line"><a name="l00105"></a><span class="lineno">  105</span>&#160;        __catch(...)</div>
<div class="line"><a name="l00106"></a><span class="lineno">  106</span>&#160;          { this-&gt;_M_setstate(<a class="code" href="a00731.html#aa3cd1e1667eb566ad6e23a67117eef8b" title="Indicates a loss of integrity in an input or output sequence (such as an irrecoverable read error fro...">ios_base::badbit</a>); }</div>
<div class="line"><a name="l00107"></a><span class="lineno">  107</span>&#160;        <span class="keywordflow">if</span> (__err)</div>
<div class="line"><a name="l00108"></a><span class="lineno">  108</span>&#160;          this-&gt;<a class="code" href="a00429.html#a2da7d3305cba0695b1d1bec916ae64b0" title="Sets additional flags in the error state.">setstate</a>(__err);</div>
<div class="line"><a name="l00109"></a><span class="lineno">  109</span>&#160;      }</div>
<div class="line"><a name="l00110"></a><span class="lineno">  110</span>&#160;    <span class="keywordflow">return</span> *<span class="keyword">this</span>;</div>
<div class="line"><a name="l00111"></a><span class="lineno">  111</span>&#160;      }</div>
<div class="line"><a name="l00112"></a><span class="lineno">  112</span>&#160;</div>
<div class="line"><a name="l00113"></a><span class="lineno">  113</span>&#160;  <span class="keyword">template</span>&lt;<span class="keyword">typename</span> _CharT, <span class="keyword">typename</span> _Traits&gt;</div>
<div class="line"><a name="l00114"></a><span class="lineno">  114</span>&#160;    basic_istream&lt;_CharT, _Traits&gt;&amp;</div>
<div class="line"><a name="l00115"></a><span class="lineno">  115</span>&#160;    <a class="code" href="a00431.html#afbcef374ef55284de359fe5b920c20c3" title="Interface for manipulators.">basic_istream&lt;_CharT, _Traits&gt;::</a></div>
<div class="line"><a name="l00116"></a><span class="lineno"><a class="code" href="a00431.html#ab834d3fd4a0f513a941dcbedf908623b">  116</a></span>&#160;<a class="code" href="a00431.html#afbcef374ef55284de359fe5b920c20c3" title="Interface for manipulators.">    operator&gt;&gt;</a>(<span class="keywordtype">short</span>&amp; __n)</div>
<div class="line"><a name="l00117"></a><span class="lineno">  117</span>&#160;    {</div>
<div class="line"><a name="l00118"></a><span class="lineno">  118</span>&#160;      <span class="comment">// _GLIBCXX_RESOLVE_LIB_DEFECTS</span></div>
<div class="line"><a name="l00119"></a><span class="lineno">  119</span>&#160;      <span class="comment">// 118. basic_istream uses nonexistent num_get member functions.</span></div>
<div class="line"><a name="l00120"></a><span class="lineno">  120</span>&#160;      <a class="code" href="a00585.html" title="Performs setup work for input streams.">sentry</a> __cerb(*<span class="keyword">this</span>, <span class="keyword">false</span>);</div>
<div class="line"><a name="l00121"></a><span class="lineno">  121</span>&#160;      <span class="keywordflow">if</span> (__cerb)</div>
<div class="line"><a name="l00122"></a><span class="lineno">  122</span>&#160;    {</div>
<div class="line"><a name="l00123"></a><span class="lineno">  123</span>&#160;      ios_base::iostate __err = <a class="code" href="a00731.html#a9af3b6f8ace7d893e1a0853d8fb29778" title="Indicates all is well.">ios_base::goodbit</a>;</div>
<div class="line"><a name="l00124"></a><span class="lineno">  124</span>&#160;      __try</div>
<div class="line"><a name="l00125"></a><span class="lineno">  125</span>&#160;        {</div>
<div class="line"><a name="l00126"></a><span class="lineno">  126</span>&#160;          <span class="keywordtype">long</span> __l;</div>
<div class="line"><a name="l00127"></a><span class="lineno">  127</span>&#160;          <span class="keyword">const</span> <a class="code" href="a00839.html" title="Primary class template num_get.This facet encapsulates the code to parse and return a number from a s...">__num_get_type</a>&amp; __ng = __check_facet(this-&gt;_M_num_get);</div>
<div class="line"><a name="l00128"></a><span class="lineno">  128</span>&#160;          __ng.<a class="code" href="a00839.html#aab0659217655067b7ff29110a4d0d1ac" title="Numeric parsing.">get</a>(*<span class="keyword">this</span>, 0, *<span class="keyword">this</span>, __err, __l);</div>
<div class="line"><a name="l00129"></a><span class="lineno">  129</span>&#160;</div>
<div class="line"><a name="l00130"></a><span class="lineno">  130</span>&#160;          <span class="comment">// _GLIBCXX_RESOLVE_LIB_DEFECTS</span></div>
<div class="line"><a name="l00131"></a><span class="lineno">  131</span>&#160;          <span class="comment">// 696. istream::operator&gt;&gt;(int&amp;) broken.</span></div>
<div class="line"><a name="l00132"></a><span class="lineno">  132</span>&#160;          <span class="keywordflow">if</span> (__l &lt; __gnu_cxx::__numeric_traits&lt;short&gt;::__min)</div>
<div class="line"><a name="l00133"></a><span class="lineno">  133</span>&#160;        {</div>
<div class="line"><a name="l00134"></a><span class="lineno">  134</span>&#160;          __err |= <a class="code" href="a00731.html#aec074f3d22b7cf5e70d1e91cb9f9d5c4" title="Indicates that an input operation failed to read the expected characters, or that an output operation...">ios_base::failbit</a>;</div>
<div class="line"><a name="l00135"></a><span class="lineno">  135</span>&#160;          __n = __gnu_cxx::__numeric_traits&lt;short&gt;::__min;</div>
<div class="line"><a name="l00136"></a><span class="lineno">  136</span>&#160;        }</div>
<div class="line"><a name="l00137"></a><span class="lineno">  137</span>&#160;          <span class="keywordflow">else</span> <span class="keywordflow">if</span> (__l &gt; __gnu_cxx::__numeric_traits&lt;short&gt;::__max)</div>
<div class="line"><a name="l00138"></a><span class="lineno">  138</span>&#160;        {</div>
<div class="line"><a name="l00139"></a><span class="lineno">  139</span>&#160;          __err |= <a class="code" href="a00731.html#aec074f3d22b7cf5e70d1e91cb9f9d5c4" title="Indicates that an input operation failed to read the expected characters, or that an output operation...">ios_base::failbit</a>;</div>
<div class="line"><a name="l00140"></a><span class="lineno">  140</span>&#160;          __n = __gnu_cxx::__numeric_traits&lt;short&gt;::__max;</div>
<div class="line"><a name="l00141"></a><span class="lineno">  141</span>&#160;        }</div>
<div class="line"><a name="l00142"></a><span class="lineno">  142</span>&#160;          <span class="keywordflow">else</span></div>
<div class="line"><a name="l00143"></a><span class="lineno">  143</span>&#160;        __n = short(__l);</div>
<div class="line"><a name="l00144"></a><span class="lineno">  144</span>&#160;        }</div>
<div class="line"><a name="l00145"></a><span class="lineno">  145</span>&#160;      __catch(<a class="code" href="a00005.html" title="Thrown as part of forced unwinding.A magic placeholder class that can be caught by reference to recog...">__cxxabiv1::__forced_unwind</a>&amp;)</div>
<div class="line"><a name="l00146"></a><span class="lineno">  146</span>&#160;        {</div>
<div class="line"><a name="l00147"></a><span class="lineno">  147</span>&#160;          this-&gt;_M_setstate(<a class="code" href="a00731.html#aa3cd1e1667eb566ad6e23a67117eef8b" title="Indicates a loss of integrity in an input or output sequence (such as an irrecoverable read error fro...">ios_base::badbit</a>);</div>
<div class="line"><a name="l00148"></a><span class="lineno">  148</span>&#160;          __throw_exception_again;</div>
<div class="line"><a name="l00149"></a><span class="lineno">  149</span>&#160;        }</div>
<div class="line"><a name="l00150"></a><span class="lineno">  150</span>&#160;      __catch(...)</div>
<div class="line"><a name="l00151"></a><span class="lineno">  151</span>&#160;        { this-&gt;_M_setstate(<a class="code" href="a00731.html#aa3cd1e1667eb566ad6e23a67117eef8b" title="Indicates a loss of integrity in an input or output sequence (such as an irrecoverable read error fro...">ios_base::badbit</a>); }</div>
<div class="line"><a name="l00152"></a><span class="lineno">  152</span>&#160;      <span class="keywordflow">if</span> (__err)</div>
<div class="line"><a name="l00153"></a><span class="lineno">  153</span>&#160;        this-&gt;<a class="code" href="a00429.html#a2da7d3305cba0695b1d1bec916ae64b0" title="Sets additional flags in the error state.">setstate</a>(__err);</div>
<div class="line"><a name="l00154"></a><span class="lineno">  154</span>&#160;    }</div>
<div class="line"><a name="l00155"></a><span class="lineno">  155</span>&#160;      <span class="keywordflow">return</span> *<span class="keyword">this</span>;</div>
<div class="line"><a name="l00156"></a><span class="lineno">  156</span>&#160;    }</div>
<div class="line"><a name="l00157"></a><span class="lineno">  157</span>&#160;</div>
<div class="line"><a name="l00158"></a><span class="lineno">  158</span>&#160;  <span class="keyword">template</span>&lt;<span class="keyword">typename</span> _CharT, <span class="keyword">typename</span> _Traits&gt;</div>
<div class="line"><a name="l00159"></a><span class="lineno">  159</span>&#160;    <a class="code" href="a00431.html" title="Template class basic_istream.This is the base class for all input streams. It provides text formattin...">basic_istream&lt;_CharT, _Traits&gt;</a>&amp;</div>
<div class="line"><a name="l00160"></a><span class="lineno">  160</span>&#160;    <a class="code" href="a00431.html#afbcef374ef55284de359fe5b920c20c3" title="Interface for manipulators.">basic_istream&lt;_CharT, _Traits&gt;::</a></div>
<div class="line"><a name="l00161"></a><span class="lineno"><a class="code" href="a00431.html#ac317ff2db5f04dd75c6676019bb694e7">  161</a></span>&#160;<a class="code" href="a00431.html#afbcef374ef55284de359fe5b920c20c3" title="Interface for manipulators.">    operator&gt;&gt;</a>(<span class="keywordtype">int</span>&amp; __n)</div>
<div class="line"><a name="l00162"></a><span class="lineno">  162</span>&#160;    {</div>
<div class="line"><a name="l00163"></a><span class="lineno">  163</span>&#160;      <span class="comment">// _GLIBCXX_RESOLVE_LIB_DEFECTS</span></div>
<div class="line"><a name="l00164"></a><span class="lineno">  164</span>&#160;      <span class="comment">// 118. basic_istream uses nonexistent num_get member functions.</span></div>
<div class="line"><a name="l00165"></a><span class="lineno">  165</span>&#160;      <a class="code" href="a00585.html" title="Performs setup work for input streams.">sentry</a> __cerb(*<span class="keyword">this</span>, <span class="keyword">false</span>);</div>
<div class="line"><a name="l00166"></a><span class="lineno">  166</span>&#160;      <span class="keywordflow">if</span> (__cerb)</div>
<div class="line"><a name="l00167"></a><span class="lineno">  167</span>&#160;    {</div>
<div class="line"><a name="l00168"></a><span class="lineno">  168</span>&#160;      ios_base::iostate __err = <a class="code" href="a00731.html#a9af3b6f8ace7d893e1a0853d8fb29778" title="Indicates all is well.">ios_base::goodbit</a>;</div>
<div class="line"><a name="l00169"></a><span class="lineno">  169</span>&#160;      __try</div>
<div class="line"><a name="l00170"></a><span class="lineno">  170</span>&#160;        {</div>
<div class="line"><a name="l00171"></a><span class="lineno">  171</span>&#160;          <span class="keywordtype">long</span> __l;</div>
<div class="line"><a name="l00172"></a><span class="lineno">  172</span>&#160;          <span class="keyword">const</span> <a class="code" href="a00839.html" title="Primary class template num_get.This facet encapsulates the code to parse and return a number from a s...">__num_get_type</a>&amp; __ng = __check_facet(this-&gt;_M_num_get);</div>
<div class="line"><a name="l00173"></a><span class="lineno">  173</span>&#160;          __ng.<a class="code" href="a00839.html#aab0659217655067b7ff29110a4d0d1ac" title="Numeric parsing.">get</a>(*<span class="keyword">this</span>, 0, *<span class="keyword">this</span>, __err, __l);</div>
<div class="line"><a name="l00174"></a><span class="lineno">  174</span>&#160;</div>
<div class="line"><a name="l00175"></a><span class="lineno">  175</span>&#160;          <span class="comment">// _GLIBCXX_RESOLVE_LIB_DEFECTS</span></div>
<div class="line"><a name="l00176"></a><span class="lineno">  176</span>&#160;          <span class="comment">// 696. istream::operator&gt;&gt;(int&amp;) broken.</span></div>
<div class="line"><a name="l00177"></a><span class="lineno">  177</span>&#160;          <span class="keywordflow">if</span> (__l &lt; __gnu_cxx::__numeric_traits&lt;int&gt;::__min)</div>
<div class="line"><a name="l00178"></a><span class="lineno">  178</span>&#160;        {</div>
<div class="line"><a name="l00179"></a><span class="lineno">  179</span>&#160;          __err |= <a class="code" href="a00731.html#aec074f3d22b7cf5e70d1e91cb9f9d5c4" title="Indicates that an input operation failed to read the expected characters, or that an output operation...">ios_base::failbit</a>;</div>
<div class="line"><a name="l00180"></a><span class="lineno">  180</span>&#160;          __n = __gnu_cxx::__numeric_traits&lt;int&gt;::__min;</div>
<div class="line"><a name="l00181"></a><span class="lineno">  181</span>&#160;        }</div>
<div class="line"><a name="l00182"></a><span class="lineno">  182</span>&#160;          <span class="keywordflow">else</span> <span class="keywordflow">if</span> (__l &gt; __gnu_cxx::__numeric_traits&lt;int&gt;::__max)</div>
<div class="line"><a name="l00183"></a><span class="lineno">  183</span>&#160;        {</div>
<div class="line"><a name="l00184"></a><span class="lineno">  184</span>&#160;          __err |= <a class="code" href="a00731.html#aec074f3d22b7cf5e70d1e91cb9f9d5c4" title="Indicates that an input operation failed to read the expected characters, or that an output operation...">ios_base::failbit</a>;         </div>
<div class="line"><a name="l00185"></a><span class="lineno">  185</span>&#160;          __n = __gnu_cxx::__numeric_traits&lt;int&gt;::__max;</div>
<div class="line"><a name="l00186"></a><span class="lineno">  186</span>&#160;        }</div>
<div class="line"><a name="l00187"></a><span class="lineno">  187</span>&#160;          <span class="keywordflow">else</span></div>
<div class="line"><a name="l00188"></a><span class="lineno">  188</span>&#160;        __n = int(__l);</div>
<div class="line"><a name="l00189"></a><span class="lineno">  189</span>&#160;        }</div>
<div class="line"><a name="l00190"></a><span class="lineno">  190</span>&#160;      __catch(<a class="code" href="a00005.html" title="Thrown as part of forced unwinding.A magic placeholder class that can be caught by reference to recog...">__cxxabiv1::__forced_unwind</a>&amp;)</div>
<div class="line"><a name="l00191"></a><span class="lineno">  191</span>&#160;        {</div>
<div class="line"><a name="l00192"></a><span class="lineno">  192</span>&#160;          this-&gt;_M_setstate(<a class="code" href="a00731.html#aa3cd1e1667eb566ad6e23a67117eef8b" title="Indicates a loss of integrity in an input or output sequence (such as an irrecoverable read error fro...">ios_base::badbit</a>);</div>
<div class="line"><a name="l00193"></a><span class="lineno">  193</span>&#160;          __throw_exception_again;</div>
<div class="line"><a name="l00194"></a><span class="lineno">  194</span>&#160;        }</div>
<div class="line"><a name="l00195"></a><span class="lineno">  195</span>&#160;      __catch(...)</div>
<div class="line"><a name="l00196"></a><span class="lineno">  196</span>&#160;        { this-&gt;_M_setstate(<a class="code" href="a00731.html#aa3cd1e1667eb566ad6e23a67117eef8b" title="Indicates a loss of integrity in an input or output sequence (such as an irrecoverable read error fro...">ios_base::badbit</a>); }</div>
<div class="line"><a name="l00197"></a><span class="lineno">  197</span>&#160;      <span class="keywordflow">if</span> (__err)</div>
<div class="line"><a name="l00198"></a><span class="lineno">  198</span>&#160;        this-&gt;<a class="code" href="a00429.html#a2da7d3305cba0695b1d1bec916ae64b0" title="Sets additional flags in the error state.">setstate</a>(__err);</div>
<div class="line"><a name="l00199"></a><span class="lineno">  199</span>&#160;    }</div>
<div class="line"><a name="l00200"></a><span class="lineno">  200</span>&#160;      <span class="keywordflow">return</span> *<span class="keyword">this</span>;</div>
<div class="line"><a name="l00201"></a><span class="lineno">  201</span>&#160;    }</div>
<div class="line"><a name="l00202"></a><span class="lineno">  202</span>&#160;</div>
<div class="line"><a name="l00203"></a><span class="lineno">  203</span>&#160;  <span class="keyword">template</span>&lt;<span class="keyword">typename</span> _CharT, <span class="keyword">typename</span> _Traits&gt;</div>
<div class="line"><a name="l00204"></a><span class="lineno">  204</span>&#160;    <a class="code" href="a00431.html" title="Template class basic_istream.This is the base class for all input streams. It provides text formattin...">basic_istream&lt;_CharT, _Traits&gt;</a>&amp;</div>
<div class="line"><a name="l00205"></a><span class="lineno">  205</span>&#160;    <a class="code" href="a00431.html#afbcef374ef55284de359fe5b920c20c3" title="Interface for manipulators.">basic_istream&lt;_CharT, _Traits&gt;::</a></div>
<div class="line"><a name="l00206"></a><span class="lineno"><a class="code" href="a00431.html#a989e296511d1c022300ee6698732b6bc">  206</a></span>&#160;<a class="code" href="a00431.html#afbcef374ef55284de359fe5b920c20c3" title="Interface for manipulators.">    operator&gt;&gt;</a>(<a class="code" href="a00433.html" title="The actual work of input and output (interface).This is a base class. Derived stream buffers each con...">__streambuf_type</a>* __sbout)</div>
<div class="line"><a name="l00207"></a><span class="lineno">  207</span>&#160;    {</div>
<div class="line"><a name="l00208"></a><span class="lineno">  208</span>&#160;      ios_base::iostate __err = <a class="code" href="a00731.html#a9af3b6f8ace7d893e1a0853d8fb29778" title="Indicates all is well.">ios_base::goodbit</a>;</div>
<div class="line"><a name="l00209"></a><span class="lineno">  209</span>&#160;      <a class="code" href="a00585.html" title="Performs setup work for input streams.">sentry</a> __cerb(*<span class="keyword">this</span>, <span class="keyword">false</span>);</div>
<div class="line"><a name="l00210"></a><span class="lineno">  210</span>&#160;      <span class="keywordflow">if</span> (__cerb &amp;&amp; __sbout)</div>
<div class="line"><a name="l00211"></a><span class="lineno">  211</span>&#160;    {</div>
<div class="line"><a name="l00212"></a><span class="lineno">  212</span>&#160;      __try</div>
<div class="line"><a name="l00213"></a><span class="lineno">  213</span>&#160;        {</div>
<div class="line"><a name="l00214"></a><span class="lineno">  214</span>&#160;          <span class="keywordtype">bool</span> __ineof;</div>
<div class="line"><a name="l00215"></a><span class="lineno">  215</span>&#160;          <span class="keywordflow">if</span> (!__copy_streambufs_eof(this-&gt;<a class="code" href="a00429.html#a9cd5ec67e6304e384f3884a6f0b38554" title="Accessing the underlying buffer.">rdbuf</a>(), __sbout, __ineof))</div>
<div class="line"><a name="l00216"></a><span class="lineno">  216</span>&#160;        __err |= <a class="code" href="a00731.html#aec074f3d22b7cf5e70d1e91cb9f9d5c4" title="Indicates that an input operation failed to read the expected characters, or that an output operation...">ios_base::failbit</a>;</div>
<div class="line"><a name="l00217"></a><span class="lineno">  217</span>&#160;          <span class="keywordflow">if</span> (__ineof)</div>
<div class="line"><a name="l00218"></a><span class="lineno">  218</span>&#160;        __err |= <a class="code" href="a00731.html#a806f6f377e4fb4525d19e6d24df3cd62" title="Indicates that an input operation reached the end of an input sequence.">ios_base::eofbit</a>;</div>
<div class="line"><a name="l00219"></a><span class="lineno">  219</span>&#160;        }</div>
<div class="line"><a name="l00220"></a><span class="lineno">  220</span>&#160;      __catch(<a class="code" href="a00005.html" title="Thrown as part of forced unwinding.A magic placeholder class that can be caught by reference to recog...">__cxxabiv1::__forced_unwind</a>&amp;)</div>
<div class="line"><a name="l00221"></a><span class="lineno">  221</span>&#160;        {</div>
<div class="line"><a name="l00222"></a><span class="lineno">  222</span>&#160;          this-&gt;_M_setstate(<a class="code" href="a00731.html#aec074f3d22b7cf5e70d1e91cb9f9d5c4" title="Indicates that an input operation failed to read the expected characters, or that an output operation...">ios_base::failbit</a>);</div>
<div class="line"><a name="l00223"></a><span class="lineno">  223</span>&#160;          __throw_exception_again;</div>
<div class="line"><a name="l00224"></a><span class="lineno">  224</span>&#160;        }</div>
<div class="line"><a name="l00225"></a><span class="lineno">  225</span>&#160;      __catch(...)</div>
<div class="line"><a name="l00226"></a><span class="lineno">  226</span>&#160;        { this-&gt;_M_setstate(<a class="code" href="a00731.html#aec074f3d22b7cf5e70d1e91cb9f9d5c4" title="Indicates that an input operation failed to read the expected characters, or that an output operation...">ios_base::failbit</a>); }</div>
<div class="line"><a name="l00227"></a><span class="lineno">  227</span>&#160;    }</div>
<div class="line"><a name="l00228"></a><span class="lineno">  228</span>&#160;      <span class="keywordflow">else</span> <span class="keywordflow">if</span> (!__sbout)</div>
<div class="line"><a name="l00229"></a><span class="lineno">  229</span>&#160;    __err |= <a class="code" href="a00731.html#aec074f3d22b7cf5e70d1e91cb9f9d5c4" title="Indicates that an input operation failed to read the expected characters, or that an output operation...">ios_base::failbit</a>;</div>
<div class="line"><a name="l00230"></a><span class="lineno">  230</span>&#160;      <span class="keywordflow">if</span> (__err)</div>
<div class="line"><a name="l00231"></a><span class="lineno">  231</span>&#160;    this-&gt;<a class="code" href="a00429.html#a2da7d3305cba0695b1d1bec916ae64b0" title="Sets additional flags in the error state.">setstate</a>(__err);</div>
<div class="line"><a name="l00232"></a><span class="lineno">  232</span>&#160;      <span class="keywordflow">return</span> *<span class="keyword">this</span>;</div>
<div class="line"><a name="l00233"></a><span class="lineno">  233</span>&#160;    }</div>
<div class="line"><a name="l00234"></a><span class="lineno">  234</span>&#160;</div>
<div class="line"><a name="l00235"></a><span class="lineno">  235</span>&#160;  <span class="keyword">template</span>&lt;<span class="keyword">typename</span> _CharT, <span class="keyword">typename</span> _Traits&gt;</div>
<div class="line"><a name="l00236"></a><span class="lineno">  236</span>&#160;    <span class="keyword">typename</span> basic_istream&lt;_CharT, _Traits&gt;::int_type</div>
<div class="line"><a name="l00237"></a><span class="lineno">  237</span>&#160;    <a class="code" href="a00431.html#aa09a009eaeb056af24fab70b247543d8" title="Simple extraction.">basic_istream&lt;_CharT, _Traits&gt;::</a></div>
<div class="line"><a name="l00238"></a><span class="lineno"><a class="code" href="a00431.html#aa09a009eaeb056af24fab70b247543d8">  238</a></span>&#160;<a class="code" href="a00431.html#aa09a009eaeb056af24fab70b247543d8" title="Simple extraction.">    get</a>(<span class="keywordtype">void</span>)</div>
<div class="line"><a name="l00239"></a><span class="lineno">  239</span>&#160;    {</div>
<div class="line"><a name="l00240"></a><span class="lineno">  240</span>&#160;      <span class="keyword">const</span> int_type __eof = traits_type::eof();</div>
<div class="line"><a name="l00241"></a><span class="lineno">  241</span>&#160;      int_type __c = __eof;</div>
<div class="line"><a name="l00242"></a><span class="lineno">  242</span>&#160;      <a class="code" href="a00431.html#a561684f2822987bda56c7e8817f91892">_M_gcount</a> = 0;</div>
<div class="line"><a name="l00243"></a><span class="lineno">  243</span>&#160;      ios_base::iostate __err = <a class="code" href="a00731.html#a9af3b6f8ace7d893e1a0853d8fb29778" title="Indicates all is well.">ios_base::goodbit</a>;</div>
<div class="line"><a name="l00244"></a><span class="lineno">  244</span>&#160;      <a class="code" href="a00585.html" title="Performs setup work for input streams.">sentry</a> __cerb(*<span class="keyword">this</span>, <span class="keyword">true</span>);</div>
<div class="line"><a name="l00245"></a><span class="lineno">  245</span>&#160;      <span class="keywordflow">if</span> (__cerb)</div>
<div class="line"><a name="l00246"></a><span class="lineno">  246</span>&#160;    {</div>
<div class="line"><a name="l00247"></a><span class="lineno">  247</span>&#160;      __try</div>
<div class="line"><a name="l00248"></a><span class="lineno">  248</span>&#160;        {</div>
<div class="line"><a name="l00249"></a><span class="lineno">  249</span>&#160;          __c = this-&gt;<a class="code" href="a00429.html#a9cd5ec67e6304e384f3884a6f0b38554" title="Accessing the underlying buffer.">rdbuf</a>()-&gt;sbumpc();</div>
<div class="line"><a name="l00250"></a><span class="lineno">  250</span>&#160;          <span class="comment">// 27.6.1.1 paragraph 3</span></div>
<div class="line"><a name="l00251"></a><span class="lineno">  251</span>&#160;          <span class="keywordflow">if</span> (!traits_type::eq_int_type(__c, __eof))</div>
<div class="line"><a name="l00252"></a><span class="lineno">  252</span>&#160;        <a class="code" href="a00431.html#a561684f2822987bda56c7e8817f91892">_M_gcount</a> = 1;</div>
<div class="line"><a name="l00253"></a><span class="lineno">  253</span>&#160;          <span class="keywordflow">else</span></div>
<div class="line"><a name="l00254"></a><span class="lineno">  254</span>&#160;        __err |= <a class="code" href="a00731.html#a806f6f377e4fb4525d19e6d24df3cd62" title="Indicates that an input operation reached the end of an input sequence.">ios_base::eofbit</a>;</div>
<div class="line"><a name="l00255"></a><span class="lineno">  255</span>&#160;        }</div>
<div class="line"><a name="l00256"></a><span class="lineno">  256</span>&#160;      __catch(<a class="code" href="a00005.html" title="Thrown as part of forced unwinding.A magic placeholder class that can be caught by reference to recog...">__cxxabiv1::__forced_unwind</a>&amp;)</div>
<div class="line"><a name="l00257"></a><span class="lineno">  257</span>&#160;        {</div>
<div class="line"><a name="l00258"></a><span class="lineno">  258</span>&#160;          this-&gt;_M_setstate(<a class="code" href="a00731.html#aa3cd1e1667eb566ad6e23a67117eef8b" title="Indicates a loss of integrity in an input or output sequence (such as an irrecoverable read error fro...">ios_base::badbit</a>);</div>
<div class="line"><a name="l00259"></a><span class="lineno">  259</span>&#160;          __throw_exception_again;</div>
<div class="line"><a name="l00260"></a><span class="lineno">  260</span>&#160;        }</div>
<div class="line"><a name="l00261"></a><span class="lineno">  261</span>&#160;      __catch(...)</div>
<div class="line"><a name="l00262"></a><span class="lineno">  262</span>&#160;        { this-&gt;_M_setstate(<a class="code" href="a00731.html#aa3cd1e1667eb566ad6e23a67117eef8b" title="Indicates a loss of integrity in an input or output sequence (such as an irrecoverable read error fro...">ios_base::badbit</a>); }</div>
<div class="line"><a name="l00263"></a><span class="lineno">  263</span>&#160;    }</div>
<div class="line"><a name="l00264"></a><span class="lineno">  264</span>&#160;      <span class="keywordflow">if</span> (!<a class="code" href="a00431.html#a561684f2822987bda56c7e8817f91892">_M_gcount</a>)</div>
<div class="line"><a name="l00265"></a><span class="lineno">  265</span>&#160;    __err |= <a class="code" href="a00731.html#aec074f3d22b7cf5e70d1e91cb9f9d5c4" title="Indicates that an input operation failed to read the expected characters, or that an output operation...">ios_base::failbit</a>;</div>
<div class="line"><a name="l00266"></a><span class="lineno">  266</span>&#160;      <span class="keywordflow">if</span> (__err)</div>
<div class="line"><a name="l00267"></a><span class="lineno">  267</span>&#160;    this-&gt;<a class="code" href="a00429.html#a2da7d3305cba0695b1d1bec916ae64b0" title="Sets additional flags in the error state.">setstate</a>(__err);</div>
<div class="line"><a name="l00268"></a><span class="lineno">  268</span>&#160;      <span class="keywordflow">return</span> __c;</div>
<div class="line"><a name="l00269"></a><span class="lineno">  269</span>&#160;    }</div>
<div class="line"><a name="l00270"></a><span class="lineno">  270</span>&#160;</div>
<div class="line"><a name="l00271"></a><span class="lineno">  271</span>&#160;  <span class="keyword">template</span>&lt;<span class="keyword">typename</span> _CharT, <span class="keyword">typename</span> _Traits&gt;</div>
<div class="line"><a name="l00272"></a><span class="lineno">  272</span>&#160;    <a class="code" href="a00431.html" title="Template class basic_istream.This is the base class for all input streams. It provides text formattin...">basic_istream&lt;_CharT, _Traits&gt;</a>&amp;</div>
<div class="line"><a name="l00273"></a><span class="lineno">  273</span>&#160;    <a class="code" href="a00431.html#aa09a009eaeb056af24fab70b247543d8" title="Simple extraction.">basic_istream&lt;_CharT, _Traits&gt;::</a></div>
<div class="line"><a name="l00274"></a><span class="lineno"><a class="code" href="a00431.html#a320bf95300e9c55149fb641ed30cf414">  274</a></span>&#160;<a class="code" href="a00431.html#aa09a009eaeb056af24fab70b247543d8" title="Simple extraction.">    get</a>(char_type&amp; __c)</div>
<div class="line"><a name="l00275"></a><span class="lineno">  275</span>&#160;    {</div>
<div class="line"><a name="l00276"></a><span class="lineno">  276</span>&#160;      <a class="code" href="a00431.html#a561684f2822987bda56c7e8817f91892">_M_gcount</a> = 0;</div>
<div class="line"><a name="l00277"></a><span class="lineno">  277</span>&#160;      ios_base::iostate __err = <a class="code" href="a00731.html#a9af3b6f8ace7d893e1a0853d8fb29778" title="Indicates all is well.">ios_base::goodbit</a>;</div>
<div class="line"><a name="l00278"></a><span class="lineno">  278</span>&#160;      <a class="code" href="a00585.html" title="Performs setup work for input streams.">sentry</a> __cerb(*<span class="keyword">this</span>, <span class="keyword">true</span>);</div>
<div class="line"><a name="l00279"></a><span class="lineno">  279</span>&#160;      <span class="keywordflow">if</span> (__cerb)</div>
<div class="line"><a name="l00280"></a><span class="lineno">  280</span>&#160;    {</div>
<div class="line"><a name="l00281"></a><span class="lineno">  281</span>&#160;      __try</div>
<div class="line"><a name="l00282"></a><span class="lineno">  282</span>&#160;        {</div>
<div class="line"><a name="l00283"></a><span class="lineno">  283</span>&#160;          <span class="keyword">const</span> int_type __cb = this-&gt;<a class="code" href="a00429.html#a9cd5ec67e6304e384f3884a6f0b38554" title="Accessing the underlying buffer.">rdbuf</a>()-&gt;sbumpc();</div>
<div class="line"><a name="l00284"></a><span class="lineno">  284</span>&#160;          <span class="comment">// 27.6.1.1 paragraph 3</span></div>
<div class="line"><a name="l00285"></a><span class="lineno">  285</span>&#160;          <span class="keywordflow">if</span> (!traits_type::eq_int_type(__cb, traits_type::eof()))</div>
<div class="line"><a name="l00286"></a><span class="lineno">  286</span>&#160;        {</div>
<div class="line"><a name="l00287"></a><span class="lineno">  287</span>&#160;          <a class="code" href="a00431.html#a561684f2822987bda56c7e8817f91892">_M_gcount</a> = 1;</div>
<div class="line"><a name="l00288"></a><span class="lineno">  288</span>&#160;          __c = traits_type::to_char_type(__cb);</div>
<div class="line"><a name="l00289"></a><span class="lineno">  289</span>&#160;        }</div>
<div class="line"><a name="l00290"></a><span class="lineno">  290</span>&#160;          <span class="keywordflow">else</span></div>
<div class="line"><a name="l00291"></a><span class="lineno">  291</span>&#160;        __err |= <a class="code" href="a00731.html#a806f6f377e4fb4525d19e6d24df3cd62" title="Indicates that an input operation reached the end of an input sequence.">ios_base::eofbit</a>;</div>
<div class="line"><a name="l00292"></a><span class="lineno">  292</span>&#160;        }</div>
<div class="line"><a name="l00293"></a><span class="lineno">  293</span>&#160;      __catch(<a class="code" href="a00005.html" title="Thrown as part of forced unwinding.A magic placeholder class that can be caught by reference to recog...">__cxxabiv1::__forced_unwind</a>&amp;)</div>
<div class="line"><a name="l00294"></a><span class="lineno">  294</span>&#160;        {</div>
<div class="line"><a name="l00295"></a><span class="lineno">  295</span>&#160;          this-&gt;_M_setstate(<a class="code" href="a00731.html#aa3cd1e1667eb566ad6e23a67117eef8b" title="Indicates a loss of integrity in an input or output sequence (such as an irrecoverable read error fro...">ios_base::badbit</a>);</div>
<div class="line"><a name="l00296"></a><span class="lineno">  296</span>&#160;          __throw_exception_again;</div>
<div class="line"><a name="l00297"></a><span class="lineno">  297</span>&#160;        }</div>
<div class="line"><a name="l00298"></a><span class="lineno">  298</span>&#160;      __catch(...)</div>
<div class="line"><a name="l00299"></a><span class="lineno">  299</span>&#160;        { this-&gt;_M_setstate(<a class="code" href="a00731.html#aa3cd1e1667eb566ad6e23a67117eef8b" title="Indicates a loss of integrity in an input or output sequence (such as an irrecoverable read error fro...">ios_base::badbit</a>); }</div>
<div class="line"><a name="l00300"></a><span class="lineno">  300</span>&#160;    }</div>
<div class="line"><a name="l00301"></a><span class="lineno">  301</span>&#160;      <span class="keywordflow">if</span> (!<a class="code" href="a00431.html#a561684f2822987bda56c7e8817f91892">_M_gcount</a>)</div>
<div class="line"><a name="l00302"></a><span class="lineno">  302</span>&#160;    __err |= <a class="code" href="a00731.html#aec074f3d22b7cf5e70d1e91cb9f9d5c4" title="Indicates that an input operation failed to read the expected characters, or that an output operation...">ios_base::failbit</a>;</div>
<div class="line"><a name="l00303"></a><span class="lineno">  303</span>&#160;      <span class="keywordflow">if</span> (__err)</div>
<div class="line"><a name="l00304"></a><span class="lineno">  304</span>&#160;    this-&gt;<a class="code" href="a00429.html#a2da7d3305cba0695b1d1bec916ae64b0" title="Sets additional flags in the error state.">setstate</a>(__err);</div>
<div class="line"><a name="l00305"></a><span class="lineno">  305</span>&#160;      <span class="keywordflow">return</span> *<span class="keyword">this</span>;</div>
<div class="line"><a name="l00306"></a><span class="lineno">  306</span>&#160;    }</div>
<div class="line"><a name="l00307"></a><span class="lineno">  307</span>&#160;</div>
<div class="line"><a name="l00308"></a><span class="lineno">  308</span>&#160;  <span class="keyword">template</span>&lt;<span class="keyword">typename</span> _CharT, <span class="keyword">typename</span> _Traits&gt;</div>
<div class="line"><a name="l00309"></a><span class="lineno">  309</span>&#160;    <a class="code" href="a00431.html" title="Template class basic_istream.This is the base class for all input streams. It provides text formattin...">basic_istream&lt;_CharT, _Traits&gt;</a>&amp;</div>
<div class="line"><a name="l00310"></a><span class="lineno">  310</span>&#160;    <a class="code" href="a00431.html#aa09a009eaeb056af24fab70b247543d8" title="Simple extraction.">basic_istream&lt;_CharT, _Traits&gt;::</a></div>
<div class="line"><a name="l00311"></a><span class="lineno"><a class="code" href="a00431.html#a1aa85017991041fa1a1ab351fcfe84f0">  311</a></span>&#160;<a class="code" href="a00431.html#aa09a009eaeb056af24fab70b247543d8" title="Simple extraction.">    get</a>(char_type* __s, <a class="code" href="a01604.html#a05eef5582eb5de62b76db4916f7adb84" title="Integral type for I/O operation counts and buffer sizes.">streamsize</a> __n, char_type __delim)</div>
<div class="line"><a name="l00312"></a><span class="lineno">  312</span>&#160;    {</div>
<div class="line"><a name="l00313"></a><span class="lineno">  313</span>&#160;      <a class="code" href="a00431.html#a561684f2822987bda56c7e8817f91892">_M_gcount</a> = 0;</div>
<div class="line"><a name="l00314"></a><span class="lineno">  314</span>&#160;      ios_base::iostate __err = <a class="code" href="a00731.html#a9af3b6f8ace7d893e1a0853d8fb29778" title="Indicates all is well.">ios_base::goodbit</a>;</div>
<div class="line"><a name="l00315"></a><span class="lineno">  315</span>&#160;      <a class="code" href="a00585.html" title="Performs setup work for input streams.">sentry</a> __cerb(*<span class="keyword">this</span>, <span class="keyword">true</span>);</div>
<div class="line"><a name="l00316"></a><span class="lineno">  316</span>&#160;      <span class="keywordflow">if</span> (__cerb)</div>
<div class="line"><a name="l00317"></a><span class="lineno">  317</span>&#160;    {</div>
<div class="line"><a name="l00318"></a><span class="lineno">  318</span>&#160;      __try</div>
<div class="line"><a name="l00319"></a><span class="lineno">  319</span>&#160;        {</div>
<div class="line"><a name="l00320"></a><span class="lineno">  320</span>&#160;          <span class="keyword">const</span> int_type __idelim = traits_type::to_int_type(__delim);</div>
<div class="line"><a name="l00321"></a><span class="lineno">  321</span>&#160;          <span class="keyword">const</span> int_type __eof = traits_type::eof();</div>
<div class="line"><a name="l00322"></a><span class="lineno">  322</span>&#160;          <a class="code" href="a00433.html" title="The actual work of input and output (interface).This is a base class. Derived stream buffers each con...">__streambuf_type</a>* __sb = this-&gt;<a class="code" href="a00429.html#a9cd5ec67e6304e384f3884a6f0b38554" title="Accessing the underlying buffer.">rdbuf</a>();</div>
<div class="line"><a name="l00323"></a><span class="lineno">  323</span>&#160;          int_type __c = __sb-&gt;<a class="code" href="a00433.html#ac773fb2c87cf938fb6eb89c987f8e04e" title="Getting the next character.">sgetc</a>();</div>
<div class="line"><a name="l00324"></a><span class="lineno">  324</span>&#160;</div>
<div class="line"><a name="l00325"></a><span class="lineno">  325</span>&#160;          <span class="keywordflow">while</span> (<a class="code" href="a00431.html#a561684f2822987bda56c7e8817f91892">_M_gcount</a> + 1 &lt; __n</div>
<div class="line"><a name="l00326"></a><span class="lineno">  326</span>&#160;             &amp;&amp; !traits_type::eq_int_type(__c, __eof)</div>
<div class="line"><a name="l00327"></a><span class="lineno">  327</span>&#160;             &amp;&amp; !traits_type::eq_int_type(__c, __idelim))</div>
<div class="line"><a name="l00328"></a><span class="lineno">  328</span>&#160;        {</div>
<div class="line"><a name="l00329"></a><span class="lineno">  329</span>&#160;          *__s++ = traits_type::to_char_type(__c);</div>
<div class="line"><a name="l00330"></a><span class="lineno">  330</span>&#160;          ++<a class="code" href="a00431.html#a561684f2822987bda56c7e8817f91892">_M_gcount</a>;</div>
<div class="line"><a name="l00331"></a><span class="lineno">  331</span>&#160;          __c = __sb-&gt;<a class="code" href="a00433.html#a6d281db46069df3043b566f10e5397b2" title="Getting the next character.">snextc</a>();</div>
<div class="line"><a name="l00332"></a><span class="lineno">  332</span>&#160;        }</div>
<div class="line"><a name="l00333"></a><span class="lineno">  333</span>&#160;          <span class="keywordflow">if</span> (traits_type::eq_int_type(__c, __eof))</div>
<div class="line"><a name="l00334"></a><span class="lineno">  334</span>&#160;        __err |= <a class="code" href="a00731.html#a806f6f377e4fb4525d19e6d24df3cd62" title="Indicates that an input operation reached the end of an input sequence.">ios_base::eofbit</a>;</div>
<div class="line"><a name="l00335"></a><span class="lineno">  335</span>&#160;        }</div>
<div class="line"><a name="l00336"></a><span class="lineno">  336</span>&#160;      __catch(<a class="code" href="a00005.html" title="Thrown as part of forced unwinding.A magic placeholder class that can be caught by reference to recog...">__cxxabiv1::__forced_unwind</a>&amp;)</div>
<div class="line"><a name="l00337"></a><span class="lineno">  337</span>&#160;        {</div>
<div class="line"><a name="l00338"></a><span class="lineno">  338</span>&#160;          this-&gt;_M_setstate(<a class="code" href="a00731.html#aa3cd1e1667eb566ad6e23a67117eef8b" title="Indicates a loss of integrity in an input or output sequence (such as an irrecoverable read error fro...">ios_base::badbit</a>);</div>
<div class="line"><a name="l00339"></a><span class="lineno">  339</span>&#160;          __throw_exception_again;</div>
<div class="line"><a name="l00340"></a><span class="lineno">  340</span>&#160;        }</div>
<div class="line"><a name="l00341"></a><span class="lineno">  341</span>&#160;      __catch(...)</div>
<div class="line"><a name="l00342"></a><span class="lineno">  342</span>&#160;        { this-&gt;_M_setstate(<a class="code" href="a00731.html#aa3cd1e1667eb566ad6e23a67117eef8b" title="Indicates a loss of integrity in an input or output sequence (such as an irrecoverable read error fro...">ios_base::badbit</a>); }</div>
<div class="line"><a name="l00343"></a><span class="lineno">  343</span>&#160;    }</div>
<div class="line"><a name="l00344"></a><span class="lineno">  344</span>&#160;      <span class="comment">// _GLIBCXX_RESOLVE_LIB_DEFECTS</span></div>
<div class="line"><a name="l00345"></a><span class="lineno">  345</span>&#160;      <span class="comment">// 243. get and getline when sentry reports failure.</span></div>
<div class="line"><a name="l00346"></a><span class="lineno">  346</span>&#160;      <span class="keywordflow">if</span> (__n &gt; 0)</div>
<div class="line"><a name="l00347"></a><span class="lineno">  347</span>&#160;    *__s = char_type();</div>
<div class="line"><a name="l00348"></a><span class="lineno">  348</span>&#160;      <span class="keywordflow">if</span> (!<a class="code" href="a00431.html#a561684f2822987bda56c7e8817f91892">_M_gcount</a>)</div>
<div class="line"><a name="l00349"></a><span class="lineno">  349</span>&#160;    __err |= <a class="code" href="a00731.html#aec074f3d22b7cf5e70d1e91cb9f9d5c4" title="Indicates that an input operation failed to read the expected characters, or that an output operation...">ios_base::failbit</a>;</div>
<div class="line"><a name="l00350"></a><span class="lineno">  350</span>&#160;      <span class="keywordflow">if</span> (__err)</div>
<div class="line"><a name="l00351"></a><span class="lineno">  351</span>&#160;    this-&gt;<a class="code" href="a00429.html#a2da7d3305cba0695b1d1bec916ae64b0" title="Sets additional flags in the error state.">setstate</a>(__err);</div>
<div class="line"><a name="l00352"></a><span class="lineno">  352</span>&#160;      <span class="keywordflow">return</span> *<span class="keyword">this</span>;</div>
<div class="line"><a name="l00353"></a><span class="lineno">  353</span>&#160;    }</div>
<div class="line"><a name="l00354"></a><span class="lineno">  354</span>&#160;</div>
<div class="line"><a name="l00355"></a><span class="lineno">  355</span>&#160;  <span class="keyword">template</span>&lt;<span class="keyword">typename</span> _CharT, <span class="keyword">typename</span> _Traits&gt;</div>
<div class="line"><a name="l00356"></a><span class="lineno">  356</span>&#160;    <a class="code" href="a00431.html" title="Template class basic_istream.This is the base class for all input streams. It provides text formattin...">basic_istream&lt;_CharT, _Traits&gt;</a>&amp;</div>
<div class="line"><a name="l00357"></a><span class="lineno">  357</span>&#160;    <a class="code" href="a00431.html#aa09a009eaeb056af24fab70b247543d8" title="Simple extraction.">basic_istream&lt;_CharT, _Traits&gt;::</a></div>
<div class="line"><a name="l00358"></a><span class="lineno"><a class="code" href="a00431.html#a8e876be857208edcc0c31c969e1853ab">  358</a></span>&#160;<a class="code" href="a00431.html#aa09a009eaeb056af24fab70b247543d8" title="Simple extraction.">    get</a>(<a class="code" href="a00433.html" title="The actual work of input and output (interface).This is a base class. Derived stream buffers each con...">__streambuf_type</a>&amp; __sb, char_type __delim)</div>
<div class="line"><a name="l00359"></a><span class="lineno">  359</span>&#160;    {</div>
<div class="line"><a name="l00360"></a><span class="lineno">  360</span>&#160;      <a class="code" href="a00431.html#a561684f2822987bda56c7e8817f91892">_M_gcount</a> = 0;</div>
<div class="line"><a name="l00361"></a><span class="lineno">  361</span>&#160;      ios_base::iostate __err = <a class="code" href="a00731.html#a9af3b6f8ace7d893e1a0853d8fb29778" title="Indicates all is well.">ios_base::goodbit</a>;</div>
<div class="line"><a name="l00362"></a><span class="lineno">  362</span>&#160;      <a class="code" href="a00585.html" title="Performs setup work for input streams.">sentry</a> __cerb(*<span class="keyword">this</span>, <span class="keyword">true</span>);</div>
<div class="line"><a name="l00363"></a><span class="lineno">  363</span>&#160;      <span class="keywordflow">if</span> (__cerb)</div>
<div class="line"><a name="l00364"></a><span class="lineno">  364</span>&#160;    {</div>
<div class="line"><a name="l00365"></a><span class="lineno">  365</span>&#160;      __try</div>
<div class="line"><a name="l00366"></a><span class="lineno">  366</span>&#160;        {</div>
<div class="line"><a name="l00367"></a><span class="lineno">  367</span>&#160;          <span class="keyword">const</span> int_type __idelim = traits_type::to_int_type(__delim);</div>
<div class="line"><a name="l00368"></a><span class="lineno">  368</span>&#160;          <span class="keyword">const</span> int_type __eof = traits_type::eof();</div>
<div class="line"><a name="l00369"></a><span class="lineno">  369</span>&#160;          <a class="code" href="a00433.html" title="The actual work of input and output (interface).This is a base class. Derived stream buffers each con...">__streambuf_type</a>* __this_sb = this-&gt;<a class="code" href="a00429.html#a9cd5ec67e6304e384f3884a6f0b38554" title="Accessing the underlying buffer.">rdbuf</a>();</div>
<div class="line"><a name="l00370"></a><span class="lineno">  370</span>&#160;          int_type __c = __this_sb-&gt;<a class="code" href="a00433.html#ac773fb2c87cf938fb6eb89c987f8e04e" title="Getting the next character.">sgetc</a>();</div>
<div class="line"><a name="l00371"></a><span class="lineno">  371</span>&#160;          char_type __c2 = traits_type::to_char_type(__c);</div>
<div class="line"><a name="l00372"></a><span class="lineno">  372</span>&#160;</div>
<div class="line"><a name="l00373"></a><span class="lineno">  373</span>&#160;          <span class="keywordflow">while</span> (!traits_type::eq_int_type(__c, __eof)</div>
<div class="line"><a name="l00374"></a><span class="lineno">  374</span>&#160;             &amp;&amp; !traits_type::eq_int_type(__c, __idelim)</div>
<div class="line"><a name="l00375"></a><span class="lineno">  375</span>&#160;             &amp;&amp; !traits_type::eq_int_type(__sb.<a class="code" href="a00433.html#af3504dac5b4cd940dbce97ddc5ed0c25" title="Entry point for all single-character output functions.">sputc</a>(__c2), __eof))</div>
<div class="line"><a name="l00376"></a><span class="lineno">  376</span>&#160;        {</div>
<div class="line"><a name="l00377"></a><span class="lineno">  377</span>&#160;          ++<a class="code" href="a00431.html#a561684f2822987bda56c7e8817f91892">_M_gcount</a>;</div>
<div class="line"><a name="l00378"></a><span class="lineno">  378</span>&#160;          __c = __this_sb-&gt;<a class="code" href="a00433.html#a6d281db46069df3043b566f10e5397b2" title="Getting the next character.">snextc</a>();</div>
<div class="line"><a name="l00379"></a><span class="lineno">  379</span>&#160;          __c2 = traits_type::to_char_type(__c);</div>
<div class="line"><a name="l00380"></a><span class="lineno">  380</span>&#160;        }</div>
<div class="line"><a name="l00381"></a><span class="lineno">  381</span>&#160;          <span class="keywordflow">if</span> (traits_type::eq_int_type(__c, __eof))</div>
<div class="line"><a name="l00382"></a><span class="lineno">  382</span>&#160;        __err |= <a class="code" href="a00731.html#a806f6f377e4fb4525d19e6d24df3cd62" title="Indicates that an input operation reached the end of an input sequence.">ios_base::eofbit</a>;</div>
<div class="line"><a name="l00383"></a><span class="lineno">  383</span>&#160;        }</div>
<div class="line"><a name="l00384"></a><span class="lineno">  384</span>&#160;      __catch(<a class="code" href="a00005.html" title="Thrown as part of forced unwinding.A magic placeholder class that can be caught by reference to recog...">__cxxabiv1::__forced_unwind</a>&amp;)</div>
<div class="line"><a name="l00385"></a><span class="lineno">  385</span>&#160;        {</div>
<div class="line"><a name="l00386"></a><span class="lineno">  386</span>&#160;          this-&gt;_M_setstate(<a class="code" href="a00731.html#aa3cd1e1667eb566ad6e23a67117eef8b" title="Indicates a loss of integrity in an input or output sequence (such as an irrecoverable read error fro...">ios_base::badbit</a>);</div>
<div class="line"><a name="l00387"></a><span class="lineno">  387</span>&#160;          __throw_exception_again;</div>
<div class="line"><a name="l00388"></a><span class="lineno">  388</span>&#160;        }</div>
<div class="line"><a name="l00389"></a><span class="lineno">  389</span>&#160;      __catch(...)</div>
<div class="line"><a name="l00390"></a><span class="lineno">  390</span>&#160;        { this-&gt;_M_setstate(<a class="code" href="a00731.html#aa3cd1e1667eb566ad6e23a67117eef8b" title="Indicates a loss of integrity in an input or output sequence (such as an irrecoverable read error fro...">ios_base::badbit</a>); }</div>
<div class="line"><a name="l00391"></a><span class="lineno">  391</span>&#160;    }</div>
<div class="line"><a name="l00392"></a><span class="lineno">  392</span>&#160;      <span class="keywordflow">if</span> (!<a class="code" href="a00431.html#a561684f2822987bda56c7e8817f91892">_M_gcount</a>)</div>
<div class="line"><a name="l00393"></a><span class="lineno">  393</span>&#160;    __err |= <a class="code" href="a00731.html#aec074f3d22b7cf5e70d1e91cb9f9d5c4" title="Indicates that an input operation failed to read the expected characters, or that an output operation...">ios_base::failbit</a>;</div>
<div class="line"><a name="l00394"></a><span class="lineno">  394</span>&#160;      <span class="keywordflow">if</span> (__err)</div>
<div class="line"><a name="l00395"></a><span class="lineno">  395</span>&#160;    this-&gt;<a class="code" href="a00429.html#a2da7d3305cba0695b1d1bec916ae64b0" title="Sets additional flags in the error state.">setstate</a>(__err);</div>
<div class="line"><a name="l00396"></a><span class="lineno">  396</span>&#160;      <span class="keywordflow">return</span> *<span class="keyword">this</span>;</div>
<div class="line"><a name="l00397"></a><span class="lineno">  397</span>&#160;    }</div>
<div class="line"><a name="l00398"></a><span class="lineno">  398</span>&#160;</div>
<div class="line"><a name="l00399"></a><span class="lineno">  399</span>&#160;  <span class="keyword">template</span>&lt;<span class="keyword">typename</span> _CharT, <span class="keyword">typename</span> _Traits&gt;</div>
<div class="line"><a name="l00400"></a><span class="lineno">  400</span>&#160;    <a class="code" href="a00431.html" title="Template class basic_istream.This is the base class for all input streams. It provides text formattin...">basic_istream&lt;_CharT, _Traits&gt;</a>&amp;</div>
<div class="line"><a name="l00401"></a><span class="lineno">  401</span>&#160;    <a class="code" href="a00431.html#a85d5eda650c816b55e4ed8cb4bb9ea70" title="String extraction.">basic_istream&lt;_CharT, _Traits&gt;::</a></div>
<div class="line"><a name="l00402"></a><span class="lineno"><a class="code" href="a00431.html#a85d5eda650c816b55e4ed8cb4bb9ea70">  402</a></span>&#160;<a class="code" href="a00431.html#a85d5eda650c816b55e4ed8cb4bb9ea70" title="String extraction.">    getline</a>(char_type* __s, <a class="code" href="a01604.html#a05eef5582eb5de62b76db4916f7adb84" title="Integral type for I/O operation counts and buffer sizes.">streamsize</a> __n, char_type __delim)</div>
<div class="line"><a name="l00403"></a><span class="lineno">  403</span>&#160;    {</div>
<div class="line"><a name="l00404"></a><span class="lineno">  404</span>&#160;      <a class="code" href="a00431.html#a561684f2822987bda56c7e8817f91892">_M_gcount</a> = 0;</div>
<div class="line"><a name="l00405"></a><span class="lineno">  405</span>&#160;      ios_base::iostate __err = <a class="code" href="a00731.html#a9af3b6f8ace7d893e1a0853d8fb29778" title="Indicates all is well.">ios_base::goodbit</a>;</div>
<div class="line"><a name="l00406"></a><span class="lineno">  406</span>&#160;      <a class="code" href="a00585.html" title="Performs setup work for input streams.">sentry</a> __cerb(*<span class="keyword">this</span>, <span class="keyword">true</span>);</div>
<div class="line"><a name="l00407"></a><span class="lineno">  407</span>&#160;      <span class="keywordflow">if</span> (__cerb)</div>
<div class="line"><a name="l00408"></a><span class="lineno">  408</span>&#160;        {</div>
<div class="line"><a name="l00409"></a><span class="lineno">  409</span>&#160;          __try</div>
<div class="line"><a name="l00410"></a><span class="lineno">  410</span>&#160;            {</div>
<div class="line"><a name="l00411"></a><span class="lineno">  411</span>&#160;              <span class="keyword">const</span> int_type __idelim = traits_type::to_int_type(__delim);</div>
<div class="line"><a name="l00412"></a><span class="lineno">  412</span>&#160;              <span class="keyword">const</span> int_type __eof = traits_type::eof();</div>
<div class="line"><a name="l00413"></a><span class="lineno">  413</span>&#160;              <a class="code" href="a00433.html" title="The actual work of input and output (interface).This is a base class. Derived stream buffers each con...">__streambuf_type</a>* __sb = this-&gt;<a class="code" href="a00429.html#a9cd5ec67e6304e384f3884a6f0b38554" title="Accessing the underlying buffer.">rdbuf</a>();</div>
<div class="line"><a name="l00414"></a><span class="lineno">  414</span>&#160;              int_type __c = __sb-&gt;<a class="code" href="a00433.html#ac773fb2c87cf938fb6eb89c987f8e04e" title="Getting the next character.">sgetc</a>();</div>
<div class="line"><a name="l00415"></a><span class="lineno">  415</span>&#160;</div>
<div class="line"><a name="l00416"></a><span class="lineno">  416</span>&#160;              <span class="keywordflow">while</span> (<a class="code" href="a00431.html#a561684f2822987bda56c7e8817f91892">_M_gcount</a> + 1 &lt; __n</div>
<div class="line"><a name="l00417"></a><span class="lineno">  417</span>&#160;                     &amp;&amp; !traits_type::eq_int_type(__c, __eof)</div>
<div class="line"><a name="l00418"></a><span class="lineno">  418</span>&#160;                     &amp;&amp; !traits_type::eq_int_type(__c, __idelim))</div>
<div class="line"><a name="l00419"></a><span class="lineno">  419</span>&#160;                {</div>
<div class="line"><a name="l00420"></a><span class="lineno">  420</span>&#160;                  *__s++ = traits_type::to_char_type(__c);</div>
<div class="line"><a name="l00421"></a><span class="lineno">  421</span>&#160;                  __c = __sb-&gt;<a class="code" href="a00433.html#a6d281db46069df3043b566f10e5397b2" title="Getting the next character.">snextc</a>();</div>
<div class="line"><a name="l00422"></a><span class="lineno">  422</span>&#160;                  ++<a class="code" href="a00431.html#a561684f2822987bda56c7e8817f91892">_M_gcount</a>;</div>
<div class="line"><a name="l00423"></a><span class="lineno">  423</span>&#160;                }</div>
<div class="line"><a name="l00424"></a><span class="lineno">  424</span>&#160;              <span class="keywordflow">if</span> (traits_type::eq_int_type(__c, __eof))</div>
<div class="line"><a name="l00425"></a><span class="lineno">  425</span>&#160;                __err |= <a class="code" href="a00731.html#a806f6f377e4fb4525d19e6d24df3cd62" title="Indicates that an input operation reached the end of an input sequence.">ios_base::eofbit</a>;</div>
<div class="line"><a name="l00426"></a><span class="lineno">  426</span>&#160;              <span class="keywordflow">else</span></div>
<div class="line"><a name="l00427"></a><span class="lineno">  427</span>&#160;                {</div>
<div class="line"><a name="l00428"></a><span class="lineno">  428</span>&#160;                  <span class="keywordflow">if</span> (traits_type::eq_int_type(__c, __idelim))</div>
<div class="line"><a name="l00429"></a><span class="lineno">  429</span>&#160;                    {</div>
<div class="line"><a name="l00430"></a><span class="lineno">  430</span>&#160;                      __sb-&gt;<a class="code" href="a00433.html#a72d8037e21ad370e3643ff3c865f91f9" title="Getting the next character.">sbumpc</a>();</div>
<div class="line"><a name="l00431"></a><span class="lineno">  431</span>&#160;                      ++<a class="code" href="a00431.html#a561684f2822987bda56c7e8817f91892">_M_gcount</a>;</div>
<div class="line"><a name="l00432"></a><span class="lineno">  432</span>&#160;                    }</div>
<div class="line"><a name="l00433"></a><span class="lineno">  433</span>&#160;                  <span class="keywordflow">else</span></div>
<div class="line"><a name="l00434"></a><span class="lineno">  434</span>&#160;                    __err |= <a class="code" href="a00731.html#aec074f3d22b7cf5e70d1e91cb9f9d5c4" title="Indicates that an input operation failed to read the expected characters, or that an output operation...">ios_base::failbit</a>;</div>
<div class="line"><a name="l00435"></a><span class="lineno">  435</span>&#160;                }</div>
<div class="line"><a name="l00436"></a><span class="lineno">  436</span>&#160;            }</div>
<div class="line"><a name="l00437"></a><span class="lineno">  437</span>&#160;      __catch(<a class="code" href="a00005.html" title="Thrown as part of forced unwinding.A magic placeholder class that can be caught by reference to recog...">__cxxabiv1::__forced_unwind</a>&amp;)</div>
<div class="line"><a name="l00438"></a><span class="lineno">  438</span>&#160;        {</div>
<div class="line"><a name="l00439"></a><span class="lineno">  439</span>&#160;          this-&gt;_M_setstate(<a class="code" href="a00731.html#aa3cd1e1667eb566ad6e23a67117eef8b" title="Indicates a loss of integrity in an input or output sequence (such as an irrecoverable read error fro...">ios_base::badbit</a>);</div>
<div class="line"><a name="l00440"></a><span class="lineno">  440</span>&#160;          __throw_exception_again;</div>
<div class="line"><a name="l00441"></a><span class="lineno">  441</span>&#160;        }</div>
<div class="line"><a name="l00442"></a><span class="lineno">  442</span>&#160;          __catch(...)</div>
<div class="line"><a name="l00443"></a><span class="lineno">  443</span>&#160;            { this-&gt;_M_setstate(<a class="code" href="a00731.html#aa3cd1e1667eb566ad6e23a67117eef8b" title="Indicates a loss of integrity in an input or output sequence (such as an irrecoverable read error fro...">ios_base::badbit</a>); }</div>
<div class="line"><a name="l00444"></a><span class="lineno">  444</span>&#160;        }</div>
<div class="line"><a name="l00445"></a><span class="lineno">  445</span>&#160;      <span class="comment">// _GLIBCXX_RESOLVE_LIB_DEFECTS</span></div>
<div class="line"><a name="l00446"></a><span class="lineno">  446</span>&#160;      <span class="comment">// 243. get and getline when sentry reports failure.</span></div>
<div class="line"><a name="l00447"></a><span class="lineno">  447</span>&#160;      <span class="keywordflow">if</span> (__n &gt; 0)</div>
<div class="line"><a name="l00448"></a><span class="lineno">  448</span>&#160;    *__s = char_type();</div>
<div class="line"><a name="l00449"></a><span class="lineno">  449</span>&#160;      <span class="keywordflow">if</span> (!<a class="code" href="a00431.html#a561684f2822987bda56c7e8817f91892">_M_gcount</a>)</div>
<div class="line"><a name="l00450"></a><span class="lineno">  450</span>&#160;        __err |= <a class="code" href="a00731.html#aec074f3d22b7cf5e70d1e91cb9f9d5c4" title="Indicates that an input operation failed to read the expected characters, or that an output operation...">ios_base::failbit</a>;</div>
<div class="line"><a name="l00451"></a><span class="lineno">  451</span>&#160;      <span class="keywordflow">if</span> (__err)</div>
<div class="line"><a name="l00452"></a><span class="lineno">  452</span>&#160;        this-&gt;<a class="code" href="a00429.html#a2da7d3305cba0695b1d1bec916ae64b0" title="Sets additional flags in the error state.">setstate</a>(__err);</div>
<div class="line"><a name="l00453"></a><span class="lineno">  453</span>&#160;      <span class="keywordflow">return</span> *<span class="keyword">this</span>;</div>
<div class="line"><a name="l00454"></a><span class="lineno">  454</span>&#160;    }</div>
<div class="line"><a name="l00455"></a><span class="lineno">  455</span>&#160;</div>
<div class="line"><a name="l00456"></a><span class="lineno">  456</span>&#160;  <span class="comment">// We provide three overloads, since the first two are much simpler</span></div>
<div class="line"><a name="l00457"></a><span class="lineno">  457</span>&#160;  <span class="comment">// than the general case. Also, the latter two can thus adopt the</span></div>
<div class="line"><a name="l00458"></a><span class="lineno">  458</span>&#160;  <span class="comment">// same &quot;batchy&quot; strategy used by getline above.</span></div>
<div class="line"><a name="l00459"></a><span class="lineno">  459</span>&#160;  <span class="keyword">template</span>&lt;<span class="keyword">typename</span> _CharT, <span class="keyword">typename</span> _Traits&gt;</div>
<div class="line"><a name="l00460"></a><span class="lineno">  460</span>&#160;    <a class="code" href="a00431.html" title="Template class basic_istream.This is the base class for all input streams. It provides text formattin...">basic_istream&lt;_CharT, _Traits&gt;</a>&amp;</div>
<div class="line"><a name="l00461"></a><span class="lineno">  461</span>&#160;    <a class="code" href="a00431.html#ade62115c339ff2bf19455640b02bbbe4" title="Simple extraction.">basic_istream&lt;_CharT, _Traits&gt;::</a></div>
<div class="line"><a name="l00462"></a><span class="lineno"><a class="code" href="a00431.html#ade62115c339ff2bf19455640b02bbbe4">  462</a></span>&#160;<a class="code" href="a00431.html#ade62115c339ff2bf19455640b02bbbe4" title="Simple extraction.">    ignore</a>(<span class="keywordtype">void</span>)</div>
<div class="line"><a name="l00463"></a><span class="lineno">  463</span>&#160;    {</div>
<div class="line"><a name="l00464"></a><span class="lineno">  464</span>&#160;      <a class="code" href="a00431.html#a561684f2822987bda56c7e8817f91892">_M_gcount</a> = 0;</div>
<div class="line"><a name="l00465"></a><span class="lineno">  465</span>&#160;      <a class="code" href="a00585.html" title="Performs setup work for input streams.">sentry</a> __cerb(*<span class="keyword">this</span>, <span class="keyword">true</span>);</div>
<div class="line"><a name="l00466"></a><span class="lineno">  466</span>&#160;      <span class="keywordflow">if</span> (__cerb)</div>
<div class="line"><a name="l00467"></a><span class="lineno">  467</span>&#160;    {</div>
<div class="line"><a name="l00468"></a><span class="lineno">  468</span>&#160;      ios_base::iostate __err = <a class="code" href="a00731.html#a9af3b6f8ace7d893e1a0853d8fb29778" title="Indicates all is well.">ios_base::goodbit</a>;</div>
<div class="line"><a name="l00469"></a><span class="lineno">  469</span>&#160;      __try</div>
<div class="line"><a name="l00470"></a><span class="lineno">  470</span>&#160;        {</div>
<div class="line"><a name="l00471"></a><span class="lineno">  471</span>&#160;          <span class="keyword">const</span> int_type __eof = traits_type::eof();</div>
<div class="line"><a name="l00472"></a><span class="lineno">  472</span>&#160;          <a class="code" href="a00433.html" title="The actual work of input and output (interface).This is a base class. Derived stream buffers each con...">__streambuf_type</a>* __sb = this-&gt;<a class="code" href="a00429.html#a9cd5ec67e6304e384f3884a6f0b38554" title="Accessing the underlying buffer.">rdbuf</a>();</div>
<div class="line"><a name="l00473"></a><span class="lineno">  473</span>&#160;</div>
<div class="line"><a name="l00474"></a><span class="lineno">  474</span>&#160;          <span class="keywordflow">if</span> (traits_type::eq_int_type(__sb-&gt;<a class="code" href="a00433.html#a72d8037e21ad370e3643ff3c865f91f9" title="Getting the next character.">sbumpc</a>(), __eof))</div>
<div class="line"><a name="l00475"></a><span class="lineno">  475</span>&#160;        __err |= <a class="code" href="a00731.html#a806f6f377e4fb4525d19e6d24df3cd62" title="Indicates that an input operation reached the end of an input sequence.">ios_base::eofbit</a>;</div>
<div class="line"><a name="l00476"></a><span class="lineno">  476</span>&#160;          <span class="keywordflow">else</span></div>
<div class="line"><a name="l00477"></a><span class="lineno">  477</span>&#160;        <a class="code" href="a00431.html#a561684f2822987bda56c7e8817f91892">_M_gcount</a> = 1;</div>
<div class="line"><a name="l00478"></a><span class="lineno">  478</span>&#160;        }</div>
<div class="line"><a name="l00479"></a><span class="lineno">  479</span>&#160;      __catch(<a class="code" href="a00005.html" title="Thrown as part of forced unwinding.A magic placeholder class that can be caught by reference to recog...">__cxxabiv1::__forced_unwind</a>&amp;)</div>
<div class="line"><a name="l00480"></a><span class="lineno">  480</span>&#160;        {</div>
<div class="line"><a name="l00481"></a><span class="lineno">  481</span>&#160;          this-&gt;_M_setstate(<a class="code" href="a00731.html#aa3cd1e1667eb566ad6e23a67117eef8b" title="Indicates a loss of integrity in an input or output sequence (such as an irrecoverable read error fro...">ios_base::badbit</a>);</div>
<div class="line"><a name="l00482"></a><span class="lineno">  482</span>&#160;          __throw_exception_again;</div>
<div class="line"><a name="l00483"></a><span class="lineno">  483</span>&#160;        }</div>
<div class="line"><a name="l00484"></a><span class="lineno">  484</span>&#160;      __catch(...)</div>
<div class="line"><a name="l00485"></a><span class="lineno">  485</span>&#160;        { this-&gt;_M_setstate(<a class="code" href="a00731.html#aa3cd1e1667eb566ad6e23a67117eef8b" title="Indicates a loss of integrity in an input or output sequence (such as an irrecoverable read error fro...">ios_base::badbit</a>); }</div>
<div class="line"><a name="l00486"></a><span class="lineno">  486</span>&#160;      <span class="keywordflow">if</span> (__err)</div>
<div class="line"><a name="l00487"></a><span class="lineno">  487</span>&#160;        this-&gt;<a class="code" href="a00429.html#a2da7d3305cba0695b1d1bec916ae64b0" title="Sets additional flags in the error state.">setstate</a>(__err);</div>
<div class="line"><a name="l00488"></a><span class="lineno">  488</span>&#160;    }</div>
<div class="line"><a name="l00489"></a><span class="lineno">  489</span>&#160;      <span class="keywordflow">return</span> *<span class="keyword">this</span>;</div>
<div class="line"><a name="l00490"></a><span class="lineno">  490</span>&#160;    }</div>
<div class="line"><a name="l00491"></a><span class="lineno">  491</span>&#160;</div>
<div class="line"><a name="l00492"></a><span class="lineno">  492</span>&#160;  <span class="keyword">template</span>&lt;<span class="keyword">typename</span> _CharT, <span class="keyword">typename</span> _Traits&gt;</div>
<div class="line"><a name="l00493"></a><span class="lineno">  493</span>&#160;    <a class="code" href="a00431.html" title="Template class basic_istream.This is the base class for all input streams. It provides text formattin...">basic_istream&lt;_CharT, _Traits&gt;</a>&amp;</div>
<div class="line"><a name="l00494"></a><span class="lineno">  494</span>&#160;    <a class="code" href="a00431.html#ade62115c339ff2bf19455640b02bbbe4" title="Simple extraction.">basic_istream&lt;_CharT, _Traits&gt;::</a></div>
<div class="line"><a name="l00495"></a><span class="lineno"><a class="code" href="a00431.html#ae541f510ed616493bc86262ac5ec9446">  495</a></span>&#160;<a class="code" href="a00431.html#ade62115c339ff2bf19455640b02bbbe4" title="Simple extraction.">    ignore</a>(<a class="code" href="a01604.html#a05eef5582eb5de62b76db4916f7adb84" title="Integral type for I/O operation counts and buffer sizes.">streamsize</a> __n)</div>
<div class="line"><a name="l00496"></a><span class="lineno">  496</span>&#160;    {</div>
<div class="line"><a name="l00497"></a><span class="lineno">  497</span>&#160;      <a class="code" href="a00431.html#a561684f2822987bda56c7e8817f91892">_M_gcount</a> = 0;</div>
<div class="line"><a name="l00498"></a><span class="lineno">  498</span>&#160;      <a class="code" href="a00585.html" title="Performs setup work for input streams.">sentry</a> __cerb(*<span class="keyword">this</span>, <span class="keyword">true</span>);</div>
<div class="line"><a name="l00499"></a><span class="lineno">  499</span>&#160;      <span class="keywordflow">if</span> (__cerb &amp;&amp; __n &gt; 0)</div>
<div class="line"><a name="l00500"></a><span class="lineno">  500</span>&#160;        {</div>
<div class="line"><a name="l00501"></a><span class="lineno">  501</span>&#160;          ios_base::iostate __err = <a class="code" href="a00731.html#a9af3b6f8ace7d893e1a0853d8fb29778" title="Indicates all is well.">ios_base::goodbit</a>;</div>
<div class="line"><a name="l00502"></a><span class="lineno">  502</span>&#160;          __try</div>
<div class="line"><a name="l00503"></a><span class="lineno">  503</span>&#160;            {</div>
<div class="line"><a name="l00504"></a><span class="lineno">  504</span>&#160;              <span class="keyword">const</span> int_type __eof = traits_type::eof();</div>
<div class="line"><a name="l00505"></a><span class="lineno">  505</span>&#160;              <a class="code" href="a00433.html" title="The actual work of input and output (interface).This is a base class. Derived stream buffers each con...">__streambuf_type</a>* __sb = this-&gt;<a class="code" href="a00429.html#a9cd5ec67e6304e384f3884a6f0b38554" title="Accessing the underlying buffer.">rdbuf</a>();</div>
<div class="line"><a name="l00506"></a><span class="lineno">  506</span>&#160;              int_type __c = __sb-&gt;<a class="code" href="a00433.html#ac773fb2c87cf938fb6eb89c987f8e04e" title="Getting the next character.">sgetc</a>();</div>
<div class="line"><a name="l00507"></a><span class="lineno">  507</span>&#160;</div>
<div class="line"><a name="l00508"></a><span class="lineno">  508</span>&#160;          <span class="comment">// N.B. On LFS-enabled platforms streamsize is still 32 bits</span></div>
<div class="line"><a name="l00509"></a><span class="lineno">  509</span>&#160;          <span class="comment">// wide: if we want to implement the standard mandated behavior</span></div>
<div class="line"><a name="l00510"></a><span class="lineno">  510</span>&#160;          <span class="comment">// for n == max() (see 27.6.1.3/24) we are at risk of signed</span></div>
<div class="line"><a name="l00511"></a><span class="lineno">  511</span>&#160;          <span class="comment">// integer overflow: thus these contortions. Also note that,</span></div>
<div class="line"><a name="l00512"></a><span class="lineno">  512</span>&#160;          <span class="comment">// by definition, when more than 2G chars are actually ignored,</span></div>
<div class="line"><a name="l00513"></a><span class="lineno">  513</span>&#160;          <span class="comment">// _M_gcount (the return value of gcount, that is) cannot be</span></div>
<div class="line"><a name="l00514"></a><span class="lineno">  514</span>&#160;          <span class="comment">// really correct, being unavoidably too small.</span></div>
<div class="line"><a name="l00515"></a><span class="lineno">  515</span>&#160;          <span class="keywordtype">bool</span> __large_ignore = <span class="keyword">false</span>;</div>
<div class="line"><a name="l00516"></a><span class="lineno">  516</span>&#160;          <span class="keywordflow">while</span> (<span class="keyword">true</span>)</div>
<div class="line"><a name="l00517"></a><span class="lineno">  517</span>&#160;        {</div>
<div class="line"><a name="l00518"></a><span class="lineno">  518</span>&#160;          <span class="keywordflow">while</span> (<a class="code" href="a00431.html#a561684f2822987bda56c7e8817f91892">_M_gcount</a> &lt; __n</div>
<div class="line"><a name="l00519"></a><span class="lineno">  519</span>&#160;             &amp;&amp; !traits_type::eq_int_type(__c, __eof))</div>
<div class="line"><a name="l00520"></a><span class="lineno">  520</span>&#160;            {</div>
<div class="line"><a name="l00521"></a><span class="lineno">  521</span>&#160;              ++<a class="code" href="a00431.html#a561684f2822987bda56c7e8817f91892">_M_gcount</a>;</div>
<div class="line"><a name="l00522"></a><span class="lineno">  522</span>&#160;              __c = __sb-&gt;<a class="code" href="a00433.html#a6d281db46069df3043b566f10e5397b2" title="Getting the next character.">snextc</a>();</div>
<div class="line"><a name="l00523"></a><span class="lineno">  523</span>&#160;            }</div>
<div class="line"><a name="l00524"></a><span class="lineno">  524</span>&#160;          <span class="keywordflow">if</span> (__n == __gnu_cxx::__numeric_traits&lt;streamsize&gt;::__max</div>
<div class="line"><a name="l00525"></a><span class="lineno">  525</span>&#160;              &amp;&amp; !traits_type::eq_int_type(__c, __eof))</div>
<div class="line"><a name="l00526"></a><span class="lineno">  526</span>&#160;            {</div>
<div class="line"><a name="l00527"></a><span class="lineno">  527</span>&#160;              <a class="code" href="a00431.html#a561684f2822987bda56c7e8817f91892">_M_gcount</a> =</div>
<div class="line"><a name="l00528"></a><span class="lineno">  528</span>&#160;            __gnu_cxx::__numeric_traits&lt;streamsize&gt;::__min;</div>
<div class="line"><a name="l00529"></a><span class="lineno">  529</span>&#160;              __large_ignore = <span class="keyword">true</span>;</div>
<div class="line"><a name="l00530"></a><span class="lineno">  530</span>&#160;            }</div>
<div class="line"><a name="l00531"></a><span class="lineno">  531</span>&#160;          <span class="keywordflow">else</span></div>
<div class="line"><a name="l00532"></a><span class="lineno">  532</span>&#160;            <span class="keywordflow">break</span>;</div>
<div class="line"><a name="l00533"></a><span class="lineno">  533</span>&#160;        }</div>
<div class="line"><a name="l00534"></a><span class="lineno">  534</span>&#160;</div>
<div class="line"><a name="l00535"></a><span class="lineno">  535</span>&#160;          <span class="keywordflow">if</span> (__large_ignore)</div>
<div class="line"><a name="l00536"></a><span class="lineno">  536</span>&#160;        <a class="code" href="a00431.html#a561684f2822987bda56c7e8817f91892">_M_gcount</a> = __gnu_cxx::__numeric_traits&lt;streamsize&gt;::__max;</div>
<div class="line"><a name="l00537"></a><span class="lineno">  537</span>&#160;</div>
<div class="line"><a name="l00538"></a><span class="lineno">  538</span>&#160;          <span class="keywordflow">if</span> (traits_type::eq_int_type(__c, __eof))</div>
<div class="line"><a name="l00539"></a><span class="lineno">  539</span>&#160;                __err |= <a class="code" href="a00731.html#a806f6f377e4fb4525d19e6d24df3cd62" title="Indicates that an input operation reached the end of an input sequence.">ios_base::eofbit</a>;</div>
<div class="line"><a name="l00540"></a><span class="lineno">  540</span>&#160;            }</div>
<div class="line"><a name="l00541"></a><span class="lineno">  541</span>&#160;      __catch(<a class="code" href="a00005.html" title="Thrown as part of forced unwinding.A magic placeholder class that can be caught by reference to recog...">__cxxabiv1::__forced_unwind</a>&amp;)</div>
<div class="line"><a name="l00542"></a><span class="lineno">  542</span>&#160;        {</div>
<div class="line"><a name="l00543"></a><span class="lineno">  543</span>&#160;          this-&gt;_M_setstate(<a class="code" href="a00731.html#aa3cd1e1667eb566ad6e23a67117eef8b" title="Indicates a loss of integrity in an input or output sequence (such as an irrecoverable read error fro...">ios_base::badbit</a>);</div>
<div class="line"><a name="l00544"></a><span class="lineno">  544</span>&#160;          __throw_exception_again;</div>
<div class="line"><a name="l00545"></a><span class="lineno">  545</span>&#160;        }</div>
<div class="line"><a name="l00546"></a><span class="lineno">  546</span>&#160;          __catch(...)</div>
<div class="line"><a name="l00547"></a><span class="lineno">  547</span>&#160;            { this-&gt;_M_setstate(<a class="code" href="a00731.html#aa3cd1e1667eb566ad6e23a67117eef8b" title="Indicates a loss of integrity in an input or output sequence (such as an irrecoverable read error fro...">ios_base::badbit</a>); }</div>
<div class="line"><a name="l00548"></a><span class="lineno">  548</span>&#160;          <span class="keywordflow">if</span> (__err)</div>
<div class="line"><a name="l00549"></a><span class="lineno">  549</span>&#160;            this-&gt;<a class="code" href="a00429.html#a2da7d3305cba0695b1d1bec916ae64b0" title="Sets additional flags in the error state.">setstate</a>(__err);</div>
<div class="line"><a name="l00550"></a><span class="lineno">  550</span>&#160;        }</div>
<div class="line"><a name="l00551"></a><span class="lineno">  551</span>&#160;      <span class="keywordflow">return</span> *<span class="keyword">this</span>;</div>
<div class="line"><a name="l00552"></a><span class="lineno">  552</span>&#160;    }</div>
<div class="line"><a name="l00553"></a><span class="lineno">  553</span>&#160;</div>
<div class="line"><a name="l00554"></a><span class="lineno">  554</span>&#160;  <span class="keyword">template</span>&lt;<span class="keyword">typename</span> _CharT, <span class="keyword">typename</span> _Traits&gt;</div>
<div class="line"><a name="l00555"></a><span class="lineno">  555</span>&#160;    <a class="code" href="a00431.html" title="Template class basic_istream.This is the base class for all input streams. It provides text formattin...">basic_istream&lt;_CharT, _Traits&gt;</a>&amp;</div>
<div class="line"><a name="l00556"></a><span class="lineno">  556</span>&#160;    <a class="code" href="a00431.html#ade62115c339ff2bf19455640b02bbbe4" title="Simple extraction.">basic_istream&lt;_CharT, _Traits&gt;::</a></div>
<div class="line"><a name="l00557"></a><span class="lineno"><a class="code" href="a00431.html#a45de9f7c0edf76ab9fad96678972d7c0">  557</a></span>&#160;<a class="code" href="a00431.html#ade62115c339ff2bf19455640b02bbbe4" title="Simple extraction.">    ignore</a>(<a class="code" href="a01604.html#a05eef5582eb5de62b76db4916f7adb84" title="Integral type for I/O operation counts and buffer sizes.">streamsize</a> __n, int_type __delim)</div>
<div class="line"><a name="l00558"></a><span class="lineno">  558</span>&#160;    {</div>
<div class="line"><a name="l00559"></a><span class="lineno">  559</span>&#160;      <a class="code" href="a00431.html#a561684f2822987bda56c7e8817f91892">_M_gcount</a> = 0;</div>
<div class="line"><a name="l00560"></a><span class="lineno">  560</span>&#160;      <a class="code" href="a00585.html" title="Performs setup work for input streams.">sentry</a> __cerb(*<span class="keyword">this</span>, <span class="keyword">true</span>);</div>
<div class="line"><a name="l00561"></a><span class="lineno">  561</span>&#160;      <span class="keywordflow">if</span> (__cerb &amp;&amp; __n &gt; 0)</div>
<div class="line"><a name="l00562"></a><span class="lineno">  562</span>&#160;        {</div>
<div class="line"><a name="l00563"></a><span class="lineno">  563</span>&#160;          ios_base::iostate __err = <a class="code" href="a00731.html#a9af3b6f8ace7d893e1a0853d8fb29778" title="Indicates all is well.">ios_base::goodbit</a>;</div>
<div class="line"><a name="l00564"></a><span class="lineno">  564</span>&#160;          __try</div>
<div class="line"><a name="l00565"></a><span class="lineno">  565</span>&#160;            {</div>
<div class="line"><a name="l00566"></a><span class="lineno">  566</span>&#160;              <span class="keyword">const</span> int_type __eof = traits_type::eof();</div>
<div class="line"><a name="l00567"></a><span class="lineno">  567</span>&#160;              <a class="code" href="a00433.html" title="The actual work of input and output (interface).This is a base class. Derived stream buffers each con...">__streambuf_type</a>* __sb = this-&gt;<a class="code" href="a00429.html#a9cd5ec67e6304e384f3884a6f0b38554" title="Accessing the underlying buffer.">rdbuf</a>();</div>
<div class="line"><a name="l00568"></a><span class="lineno">  568</span>&#160;              int_type __c = __sb-&gt;<a class="code" href="a00433.html#ac773fb2c87cf938fb6eb89c987f8e04e" title="Getting the next character.">sgetc</a>();</div>
<div class="line"><a name="l00569"></a><span class="lineno">  569</span>&#160;</div>
<div class="line"><a name="l00570"></a><span class="lineno">  570</span>&#160;          <span class="comment">// See comment above.</span></div>
<div class="line"><a name="l00571"></a><span class="lineno">  571</span>&#160;          <span class="keywordtype">bool</span> __large_ignore = <span class="keyword">false</span>;</div>
<div class="line"><a name="l00572"></a><span class="lineno">  572</span>&#160;          <span class="keywordflow">while</span> (<span class="keyword">true</span>)</div>
<div class="line"><a name="l00573"></a><span class="lineno">  573</span>&#160;        {</div>
<div class="line"><a name="l00574"></a><span class="lineno">  574</span>&#160;          <span class="keywordflow">while</span> (<a class="code" href="a00431.html#a561684f2822987bda56c7e8817f91892">_M_gcount</a> &lt; __n</div>
<div class="line"><a name="l00575"></a><span class="lineno">  575</span>&#160;             &amp;&amp; !traits_type::eq_int_type(__c, __eof)</div>
<div class="line"><a name="l00576"></a><span class="lineno">  576</span>&#160;             &amp;&amp; !traits_type::eq_int_type(__c, __delim))</div>
<div class="line"><a name="l00577"></a><span class="lineno">  577</span>&#160;            {</div>
<div class="line"><a name="l00578"></a><span class="lineno">  578</span>&#160;              ++<a class="code" href="a00431.html#a561684f2822987bda56c7e8817f91892">_M_gcount</a>;</div>
<div class="line"><a name="l00579"></a><span class="lineno">  579</span>&#160;              __c = __sb-&gt;<a class="code" href="a00433.html#a6d281db46069df3043b566f10e5397b2" title="Getting the next character.">snextc</a>();</div>
<div class="line"><a name="l00580"></a><span class="lineno">  580</span>&#160;            }</div>
<div class="line"><a name="l00581"></a><span class="lineno">  581</span>&#160;          <span class="keywordflow">if</span> (__n == __gnu_cxx::__numeric_traits&lt;streamsize&gt;::__max</div>
<div class="line"><a name="l00582"></a><span class="lineno">  582</span>&#160;              &amp;&amp; !traits_type::eq_int_type(__c, __eof)</div>
<div class="line"><a name="l00583"></a><span class="lineno">  583</span>&#160;              &amp;&amp; !traits_type::eq_int_type(__c, __delim))</div>
<div class="line"><a name="l00584"></a><span class="lineno">  584</span>&#160;            {</div>
<div class="line"><a name="l00585"></a><span class="lineno">  585</span>&#160;              <a class="code" href="a00431.html#a561684f2822987bda56c7e8817f91892">_M_gcount</a> =</div>
<div class="line"><a name="l00586"></a><span class="lineno">  586</span>&#160;            __gnu_cxx::__numeric_traits&lt;streamsize&gt;::__min;</div>
<div class="line"><a name="l00587"></a><span class="lineno">  587</span>&#160;              __large_ignore = <span class="keyword">true</span>;</div>
<div class="line"><a name="l00588"></a><span class="lineno">  588</span>&#160;            }</div>
<div class="line"><a name="l00589"></a><span class="lineno">  589</span>&#160;          <span class="keywordflow">else</span></div>
<div class="line"><a name="l00590"></a><span class="lineno">  590</span>&#160;            <span class="keywordflow">break</span>;</div>
<div class="line"><a name="l00591"></a><span class="lineno">  591</span>&#160;        }</div>
<div class="line"><a name="l00592"></a><span class="lineno">  592</span>&#160;</div>
<div class="line"><a name="l00593"></a><span class="lineno">  593</span>&#160;          <span class="keywordflow">if</span> (__large_ignore)</div>
<div class="line"><a name="l00594"></a><span class="lineno">  594</span>&#160;        <a class="code" href="a00431.html#a561684f2822987bda56c7e8817f91892">_M_gcount</a> = __gnu_cxx::__numeric_traits&lt;streamsize&gt;::__max;</div>
<div class="line"><a name="l00595"></a><span class="lineno">  595</span>&#160;</div>
<div class="line"><a name="l00596"></a><span class="lineno">  596</span>&#160;              <span class="keywordflow">if</span> (traits_type::eq_int_type(__c, __eof))</div>
<div class="line"><a name="l00597"></a><span class="lineno">  597</span>&#160;                __err |= <a class="code" href="a00731.html#a806f6f377e4fb4525d19e6d24df3cd62" title="Indicates that an input operation reached the end of an input sequence.">ios_base::eofbit</a>;</div>
<div class="line"><a name="l00598"></a><span class="lineno">  598</span>&#160;          <span class="keywordflow">else</span> <span class="keywordflow">if</span> (traits_type::eq_int_type(__c, __delim))</div>
<div class="line"><a name="l00599"></a><span class="lineno">  599</span>&#160;        {</div>
<div class="line"><a name="l00600"></a><span class="lineno">  600</span>&#160;          <span class="keywordflow">if</span> (<a class="code" href="a00431.html#a561684f2822987bda56c7e8817f91892">_M_gcount</a></div>
<div class="line"><a name="l00601"></a><span class="lineno">  601</span>&#160;              &lt; __gnu_cxx::__numeric_traits&lt;streamsize&gt;::__max)</div>
<div class="line"><a name="l00602"></a><span class="lineno">  602</span>&#160;            ++<a class="code" href="a00431.html#a561684f2822987bda56c7e8817f91892">_M_gcount</a>;</div>
<div class="line"><a name="l00603"></a><span class="lineno">  603</span>&#160;          __sb-&gt;<a class="code" href="a00433.html#a72d8037e21ad370e3643ff3c865f91f9" title="Getting the next character.">sbumpc</a>();</div>
<div class="line"><a name="l00604"></a><span class="lineno">  604</span>&#160;        }</div>
<div class="line"><a name="l00605"></a><span class="lineno">  605</span>&#160;            }</div>
<div class="line"><a name="l00606"></a><span class="lineno">  606</span>&#160;      __catch(<a class="code" href="a00005.html" title="Thrown as part of forced unwinding.A magic placeholder class that can be caught by reference to recog...">__cxxabiv1::__forced_unwind</a>&amp;)</div>
<div class="line"><a name="l00607"></a><span class="lineno">  607</span>&#160;        {</div>
<div class="line"><a name="l00608"></a><span class="lineno">  608</span>&#160;          this-&gt;_M_setstate(<a class="code" href="a00731.html#aa3cd1e1667eb566ad6e23a67117eef8b" title="Indicates a loss of integrity in an input or output sequence (such as an irrecoverable read error fro...">ios_base::badbit</a>);</div>
<div class="line"><a name="l00609"></a><span class="lineno">  609</span>&#160;          __throw_exception_again;</div>
<div class="line"><a name="l00610"></a><span class="lineno">  610</span>&#160;        }</div>
<div class="line"><a name="l00611"></a><span class="lineno">  611</span>&#160;          __catch(...)</div>
<div class="line"><a name="l00612"></a><span class="lineno">  612</span>&#160;            { this-&gt;_M_setstate(<a class="code" href="a00731.html#aa3cd1e1667eb566ad6e23a67117eef8b" title="Indicates a loss of integrity in an input or output sequence (such as an irrecoverable read error fro...">ios_base::badbit</a>); }</div>
<div class="line"><a name="l00613"></a><span class="lineno">  613</span>&#160;          <span class="keywordflow">if</span> (__err)</div>
<div class="line"><a name="l00614"></a><span class="lineno">  614</span>&#160;            this-&gt;<a class="code" href="a00429.html#a2da7d3305cba0695b1d1bec916ae64b0" title="Sets additional flags in the error state.">setstate</a>(__err);</div>
<div class="line"><a name="l00615"></a><span class="lineno">  615</span>&#160;        }</div>
<div class="line"><a name="l00616"></a><span class="lineno">  616</span>&#160;      <span class="keywordflow">return</span> *<span class="keyword">this</span>;</div>
<div class="line"><a name="l00617"></a><span class="lineno">  617</span>&#160;    }</div>
<div class="line"><a name="l00618"></a><span class="lineno">  618</span>&#160;</div>
<div class="line"><a name="l00619"></a><span class="lineno">  619</span>&#160;  <span class="keyword">template</span>&lt;<span class="keyword">typename</span> _CharT, <span class="keyword">typename</span> _Traits&gt;</div>
<div class="line"><a name="l00620"></a><span class="lineno">  620</span>&#160;    <span class="keyword">typename</span> basic_istream&lt;_CharT, _Traits&gt;::int_type</div>
<div class="line"><a name="l00621"></a><span class="lineno">  621</span>&#160;    <a class="code" href="a00431.html#a907a7adac08552db8d78ab6107646b87" title="Looking ahead in the stream.">basic_istream&lt;_CharT, _Traits&gt;::</a></div>
<div class="line"><a name="l00622"></a><span class="lineno"><a class="code" href="a00431.html#a907a7adac08552db8d78ab6107646b87">  622</a></span>&#160;<a class="code" href="a00431.html#a907a7adac08552db8d78ab6107646b87" title="Looking ahead in the stream.">    peek</a>(<span class="keywordtype">void</span>)</div>
<div class="line"><a name="l00623"></a><span class="lineno">  623</span>&#160;    {</div>
<div class="line"><a name="l00624"></a><span class="lineno">  624</span>&#160;      int_type __c = traits_type::eof();</div>
<div class="line"><a name="l00625"></a><span class="lineno">  625</span>&#160;      <a class="code" href="a00431.html#a561684f2822987bda56c7e8817f91892">_M_gcount</a> = 0;</div>
<div class="line"><a name="l00626"></a><span class="lineno">  626</span>&#160;      <a class="code" href="a00585.html" title="Performs setup work for input streams.">sentry</a> __cerb(*<span class="keyword">this</span>, <span class="keyword">true</span>);</div>
<div class="line"><a name="l00627"></a><span class="lineno">  627</span>&#160;      <span class="keywordflow">if</span> (__cerb)</div>
<div class="line"><a name="l00628"></a><span class="lineno">  628</span>&#160;    {</div>
<div class="line"><a name="l00629"></a><span class="lineno">  629</span>&#160;      ios_base::iostate __err = <a class="code" href="a00731.html#a9af3b6f8ace7d893e1a0853d8fb29778" title="Indicates all is well.">ios_base::goodbit</a>;</div>
<div class="line"><a name="l00630"></a><span class="lineno">  630</span>&#160;      __try</div>
<div class="line"><a name="l00631"></a><span class="lineno">  631</span>&#160;        {</div>
<div class="line"><a name="l00632"></a><span class="lineno">  632</span>&#160;          __c = this-&gt;<a class="code" href="a00429.html#a9cd5ec67e6304e384f3884a6f0b38554" title="Accessing the underlying buffer.">rdbuf</a>()-&gt;sgetc();</div>
<div class="line"><a name="l00633"></a><span class="lineno">  633</span>&#160;          <span class="keywordflow">if</span> (traits_type::eq_int_type(__c, traits_type::eof()))</div>
<div class="line"><a name="l00634"></a><span class="lineno">  634</span>&#160;        __err |= <a class="code" href="a00731.html#a806f6f377e4fb4525d19e6d24df3cd62" title="Indicates that an input operation reached the end of an input sequence.">ios_base::eofbit</a>;</div>
<div class="line"><a name="l00635"></a><span class="lineno">  635</span>&#160;        }</div>
<div class="line"><a name="l00636"></a><span class="lineno">  636</span>&#160;      __catch(<a class="code" href="a00005.html" title="Thrown as part of forced unwinding.A magic placeholder class that can be caught by reference to recog...">__cxxabiv1::__forced_unwind</a>&amp;)</div>
<div class="line"><a name="l00637"></a><span class="lineno">  637</span>&#160;        {</div>
<div class="line"><a name="l00638"></a><span class="lineno">  638</span>&#160;          this-&gt;_M_setstate(<a class="code" href="a00731.html#aa3cd1e1667eb566ad6e23a67117eef8b" title="Indicates a loss of integrity in an input or output sequence (such as an irrecoverable read error fro...">ios_base::badbit</a>);</div>
<div class="line"><a name="l00639"></a><span class="lineno">  639</span>&#160;          __throw_exception_again;</div>
<div class="line"><a name="l00640"></a><span class="lineno">  640</span>&#160;        }</div>
<div class="line"><a name="l00641"></a><span class="lineno">  641</span>&#160;      __catch(...)</div>
<div class="line"><a name="l00642"></a><span class="lineno">  642</span>&#160;        { this-&gt;_M_setstate(<a class="code" href="a00731.html#aa3cd1e1667eb566ad6e23a67117eef8b" title="Indicates a loss of integrity in an input or output sequence (such as an irrecoverable read error fro...">ios_base::badbit</a>); }</div>
<div class="line"><a name="l00643"></a><span class="lineno">  643</span>&#160;      <span class="keywordflow">if</span> (__err)</div>
<div class="line"><a name="l00644"></a><span class="lineno">  644</span>&#160;        this-&gt;<a class="code" href="a00429.html#a2da7d3305cba0695b1d1bec916ae64b0" title="Sets additional flags in the error state.">setstate</a>(__err);</div>
<div class="line"><a name="l00645"></a><span class="lineno">  645</span>&#160;    }</div>
<div class="line"><a name="l00646"></a><span class="lineno">  646</span>&#160;      <span class="keywordflow">return</span> __c;</div>
<div class="line"><a name="l00647"></a><span class="lineno">  647</span>&#160;    }</div>
<div class="line"><a name="l00648"></a><span class="lineno">  648</span>&#160;</div>
<div class="line"><a name="l00649"></a><span class="lineno">  649</span>&#160;  <span class="keyword">template</span>&lt;<span class="keyword">typename</span> _CharT, <span class="keyword">typename</span> _Traits&gt;</div>
<div class="line"><a name="l00650"></a><span class="lineno">  650</span>&#160;    <a class="code" href="a00431.html" title="Template class basic_istream.This is the base class for all input streams. It provides text formattin...">basic_istream&lt;_CharT, _Traits&gt;</a>&amp;</div>
<div class="line"><a name="l00651"></a><span class="lineno">  651</span>&#160;    <a class="code" href="a00431.html#abfc34967499bf2ff4719c3c4c1236ff0" title="Extraction without delimiters.">basic_istream&lt;_CharT, _Traits&gt;::</a></div>
<div class="line"><a name="l00652"></a><span class="lineno"><a class="code" href="a00431.html#abfc34967499bf2ff4719c3c4c1236ff0">  652</a></span>&#160;<a class="code" href="a00431.html#abfc34967499bf2ff4719c3c4c1236ff0" title="Extraction without delimiters.">    read</a>(char_type* __s, <a class="code" href="a01604.html#a05eef5582eb5de62b76db4916f7adb84" title="Integral type for I/O operation counts and buffer sizes.">streamsize</a> __n)</div>
<div class="line"><a name="l00653"></a><span class="lineno">  653</span>&#160;    {</div>
<div class="line"><a name="l00654"></a><span class="lineno">  654</span>&#160;      <a class="code" href="a00431.html#a561684f2822987bda56c7e8817f91892">_M_gcount</a> = 0;</div>
<div class="line"><a name="l00655"></a><span class="lineno">  655</span>&#160;      <a class="code" href="a00585.html" title="Performs setup work for input streams.">sentry</a> __cerb(*<span class="keyword">this</span>, <span class="keyword">true</span>);</div>
<div class="line"><a name="l00656"></a><span class="lineno">  656</span>&#160;      <span class="keywordflow">if</span> (__cerb)</div>
<div class="line"><a name="l00657"></a><span class="lineno">  657</span>&#160;    {</div>
<div class="line"><a name="l00658"></a><span class="lineno">  658</span>&#160;      ios_base::iostate __err = <a class="code" href="a00731.html#a9af3b6f8ace7d893e1a0853d8fb29778" title="Indicates all is well.">ios_base::goodbit</a>;</div>
<div class="line"><a name="l00659"></a><span class="lineno">  659</span>&#160;      __try</div>
<div class="line"><a name="l00660"></a><span class="lineno">  660</span>&#160;        {</div>
<div class="line"><a name="l00661"></a><span class="lineno">  661</span>&#160;          <a class="code" href="a00431.html#a561684f2822987bda56c7e8817f91892">_M_gcount</a> = this-&gt;<a class="code" href="a00429.html#a9cd5ec67e6304e384f3884a6f0b38554" title="Accessing the underlying buffer.">rdbuf</a>()-&gt;sgetn(__s, __n);</div>
<div class="line"><a name="l00662"></a><span class="lineno">  662</span>&#160;          <span class="keywordflow">if</span> (<a class="code" href="a00431.html#a561684f2822987bda56c7e8817f91892">_M_gcount</a> != __n)</div>
<div class="line"><a name="l00663"></a><span class="lineno">  663</span>&#160;        __err |= (<a class="code" href="a00731.html#a806f6f377e4fb4525d19e6d24df3cd62" title="Indicates that an input operation reached the end of an input sequence.">ios_base::eofbit</a> | <a class="code" href="a00731.html#aec074f3d22b7cf5e70d1e91cb9f9d5c4" title="Indicates that an input operation failed to read the expected characters, or that an output operation...">ios_base::failbit</a>);</div>
<div class="line"><a name="l00664"></a><span class="lineno">  664</span>&#160;        }</div>
<div class="line"><a name="l00665"></a><span class="lineno">  665</span>&#160;      __catch(<a class="code" href="a00005.html" title="Thrown as part of forced unwinding.A magic placeholder class that can be caught by reference to recog...">__cxxabiv1::__forced_unwind</a>&amp;)</div>
<div class="line"><a name="l00666"></a><span class="lineno">  666</span>&#160;        {</div>
<div class="line"><a name="l00667"></a><span class="lineno">  667</span>&#160;          this-&gt;_M_setstate(<a class="code" href="a00731.html#aa3cd1e1667eb566ad6e23a67117eef8b" title="Indicates a loss of integrity in an input or output sequence (such as an irrecoverable read error fro...">ios_base::badbit</a>);</div>
<div class="line"><a name="l00668"></a><span class="lineno">  668</span>&#160;          __throw_exception_again;</div>
<div class="line"><a name="l00669"></a><span class="lineno">  669</span>&#160;        }</div>
<div class="line"><a name="l00670"></a><span class="lineno">  670</span>&#160;      __catch(...)</div>
<div class="line"><a name="l00671"></a><span class="lineno">  671</span>&#160;        { this-&gt;_M_setstate(<a class="code" href="a00731.html#aa3cd1e1667eb566ad6e23a67117eef8b" title="Indicates a loss of integrity in an input or output sequence (such as an irrecoverable read error fro...">ios_base::badbit</a>); }</div>
<div class="line"><a name="l00672"></a><span class="lineno">  672</span>&#160;      <span class="keywordflow">if</span> (__err)</div>
<div class="line"><a name="l00673"></a><span class="lineno">  673</span>&#160;        this-&gt;<a class="code" href="a00429.html#a2da7d3305cba0695b1d1bec916ae64b0" title="Sets additional flags in the error state.">setstate</a>(__err);</div>
<div class="line"><a name="l00674"></a><span class="lineno">  674</span>&#160;    }</div>
<div class="line"><a name="l00675"></a><span class="lineno">  675</span>&#160;      <span class="keywordflow">return</span> *<span class="keyword">this</span>;</div>
<div class="line"><a name="l00676"></a><span class="lineno">  676</span>&#160;    }</div>
<div class="line"><a name="l00677"></a><span class="lineno">  677</span>&#160;</div>
<div class="line"><a name="l00678"></a><span class="lineno">  678</span>&#160;  <span class="keyword">template</span>&lt;<span class="keyword">typename</span> _CharT, <span class="keyword">typename</span> _Traits&gt;</div>
<div class="line"><a name="l00679"></a><span class="lineno">  679</span>&#160;    <a class="code" href="a01604.html#a05eef5582eb5de62b76db4916f7adb84" title="Integral type for I/O operation counts and buffer sizes.">streamsize</a></div>
<div class="line"><a name="l00680"></a><span class="lineno">  680</span>&#160;    <a class="code" href="a00431.html#a3ed962a3e5d5e193c4de071dd985660e" title="Extraction until the buffer is exhausted, but no more.">basic_istream&lt;_CharT, _Traits&gt;::</a></div>
<div class="line"><a name="l00681"></a><span class="lineno"><a class="code" href="a00431.html#a3ed962a3e5d5e193c4de071dd985660e">  681</a></span>&#160;<a class="code" href="a00431.html#a3ed962a3e5d5e193c4de071dd985660e" title="Extraction until the buffer is exhausted, but no more.">    readsome</a>(char_type* __s, <a class="code" href="a01604.html#a05eef5582eb5de62b76db4916f7adb84" title="Integral type for I/O operation counts and buffer sizes.">streamsize</a> __n)</div>
<div class="line"><a name="l00682"></a><span class="lineno">  682</span>&#160;    {</div>
<div class="line"><a name="l00683"></a><span class="lineno">  683</span>&#160;      <a class="code" href="a00431.html#a561684f2822987bda56c7e8817f91892">_M_gcount</a> = 0;</div>
<div class="line"><a name="l00684"></a><span class="lineno">  684</span>&#160;      <a class="code" href="a00585.html" title="Performs setup work for input streams.">sentry</a> __cerb(*<span class="keyword">this</span>, <span class="keyword">true</span>);</div>
<div class="line"><a name="l00685"></a><span class="lineno">  685</span>&#160;      <span class="keywordflow">if</span> (__cerb)</div>
<div class="line"><a name="l00686"></a><span class="lineno">  686</span>&#160;    {</div>
<div class="line"><a name="l00687"></a><span class="lineno">  687</span>&#160;      ios_base::iostate __err = <a class="code" href="a00731.html#a9af3b6f8ace7d893e1a0853d8fb29778" title="Indicates all is well.">ios_base::goodbit</a>;</div>
<div class="line"><a name="l00688"></a><span class="lineno">  688</span>&#160;      __try</div>
<div class="line"><a name="l00689"></a><span class="lineno">  689</span>&#160;        {</div>
<div class="line"><a name="l00690"></a><span class="lineno">  690</span>&#160;          <span class="comment">// Cannot compare int_type with streamsize generically.</span></div>
<div class="line"><a name="l00691"></a><span class="lineno">  691</span>&#160;          <span class="keyword">const</span> <a class="code" href="a01604.html#a05eef5582eb5de62b76db4916f7adb84" title="Integral type for I/O operation counts and buffer sizes.">streamsize</a> __num = this-&gt;<a class="code" href="a00429.html#a9cd5ec67e6304e384f3884a6f0b38554" title="Accessing the underlying buffer.">rdbuf</a>()-&gt;in_avail();</div>
<div class="line"><a name="l00692"></a><span class="lineno">  692</span>&#160;          <span class="keywordflow">if</span> (__num &gt; 0)</div>
<div class="line"><a name="l00693"></a><span class="lineno">  693</span>&#160;        <a class="code" href="a00431.html#a561684f2822987bda56c7e8817f91892">_M_gcount</a> = this-&gt;<a class="code" href="a00429.html#a9cd5ec67e6304e384f3884a6f0b38554" title="Accessing the underlying buffer.">rdbuf</a>()-&gt;sgetn(__s, <a class="code" href="a01648.html#ga976d02d45bf6128ae0490642d5961ced" title="This does what you think it does.">std::min</a>(__num, __n));</div>
<div class="line"><a name="l00694"></a><span class="lineno">  694</span>&#160;          <span class="keywordflow">else</span> <span class="keywordflow">if</span> (__num == -1)</div>
<div class="line"><a name="l00695"></a><span class="lineno">  695</span>&#160;        __err |= <a class="code" href="a00731.html#a806f6f377e4fb4525d19e6d24df3cd62" title="Indicates that an input operation reached the end of an input sequence.">ios_base::eofbit</a>;</div>
<div class="line"><a name="l00696"></a><span class="lineno">  696</span>&#160;        }</div>
<div class="line"><a name="l00697"></a><span class="lineno">  697</span>&#160;      __catch(<a class="code" href="a00005.html" title="Thrown as part of forced unwinding.A magic placeholder class that can be caught by reference to recog...">__cxxabiv1::__forced_unwind</a>&amp;)</div>
<div class="line"><a name="l00698"></a><span class="lineno">  698</span>&#160;        {</div>
<div class="line"><a name="l00699"></a><span class="lineno">  699</span>&#160;          this-&gt;_M_setstate(<a class="code" href="a00731.html#aa3cd1e1667eb566ad6e23a67117eef8b" title="Indicates a loss of integrity in an input or output sequence (such as an irrecoverable read error fro...">ios_base::badbit</a>);</div>
<div class="line"><a name="l00700"></a><span class="lineno">  700</span>&#160;          __throw_exception_again;</div>
<div class="line"><a name="l00701"></a><span class="lineno">  701</span>&#160;        }</div>
<div class="line"><a name="l00702"></a><span class="lineno">  702</span>&#160;      __catch(...)</div>
<div class="line"><a name="l00703"></a><span class="lineno">  703</span>&#160;        { this-&gt;_M_setstate(<a class="code" href="a00731.html#aa3cd1e1667eb566ad6e23a67117eef8b" title="Indicates a loss of integrity in an input or output sequence (such as an irrecoverable read error fro...">ios_base::badbit</a>); }</div>
<div class="line"><a name="l00704"></a><span class="lineno">  704</span>&#160;      <span class="keywordflow">if</span> (__err)</div>
<div class="line"><a name="l00705"></a><span class="lineno">  705</span>&#160;        this-&gt;<a class="code" href="a00429.html#a2da7d3305cba0695b1d1bec916ae64b0" title="Sets additional flags in the error state.">setstate</a>(__err);</div>
<div class="line"><a name="l00706"></a><span class="lineno">  706</span>&#160;    }</div>
<div class="line"><a name="l00707"></a><span class="lineno">  707</span>&#160;      <span class="keywordflow">return</span> <a class="code" href="a00431.html#a561684f2822987bda56c7e8817f91892">_M_gcount</a>;</div>
<div class="line"><a name="l00708"></a><span class="lineno">  708</span>&#160;    }</div>
<div class="line"><a name="l00709"></a><span class="lineno">  709</span>&#160;</div>
<div class="line"><a name="l00710"></a><span class="lineno">  710</span>&#160;  <span class="keyword">template</span>&lt;<span class="keyword">typename</span> _CharT, <span class="keyword">typename</span> _Traits&gt;</div>
<div class="line"><a name="l00711"></a><span class="lineno">  711</span>&#160;    <a class="code" href="a00431.html" title="Template class basic_istream.This is the base class for all input streams. It provides text formattin...">basic_istream&lt;_CharT, _Traits&gt;</a>&amp;</div>
<div class="line"><a name="l00712"></a><span class="lineno">  712</span>&#160;    <a class="code" href="a00431.html#a37f3294987a9b4c5f7d3831e08057724" title="Unextracting a single character.">basic_istream&lt;_CharT, _Traits&gt;::</a></div>
<div class="line"><a name="l00713"></a><span class="lineno"><a class="code" href="a00431.html#a37f3294987a9b4c5f7d3831e08057724">  713</a></span>&#160;<a class="code" href="a00431.html#a37f3294987a9b4c5f7d3831e08057724" title="Unextracting a single character.">    putback</a>(char_type __c)</div>
<div class="line"><a name="l00714"></a><span class="lineno">  714</span>&#160;    {</div>
<div class="line"><a name="l00715"></a><span class="lineno">  715</span>&#160;      <span class="comment">// _GLIBCXX_RESOLVE_LIB_DEFECTS</span></div>
<div class="line"><a name="l00716"></a><span class="lineno">  716</span>&#160;      <span class="comment">// 60. What is a formatted input function?</span></div>
<div class="line"><a name="l00717"></a><span class="lineno">  717</span>&#160;      <a class="code" href="a00431.html#a561684f2822987bda56c7e8817f91892">_M_gcount</a> = 0;</div>
<div class="line"><a name="l00718"></a><span class="lineno">  718</span>&#160;      <span class="comment">// Clear eofbit per N3168.</span></div>
<div class="line"><a name="l00719"></a><span class="lineno">  719</span>&#160;      this-&gt;<a class="code" href="a00429.html#aafc1812538d65f35f729434f0f6a5b29" title="[Re]sets the error state.">clear</a>(this-&gt;<a class="code" href="a00429.html#a8d2ff0b320ff6e89b8235045d69944f5" title="Returns the error state of the stream buffer.">rdstate</a>() &amp; ~<a class="code" href="a00731.html#a806f6f377e4fb4525d19e6d24df3cd62" title="Indicates that an input operation reached the end of an input sequence.">ios_base::eofbit</a>);</div>
<div class="line"><a name="l00720"></a><span class="lineno">  720</span>&#160;      <a class="code" href="a00585.html" title="Performs setup work for input streams.">sentry</a> __cerb(*<span class="keyword">this</span>, <span class="keyword">true</span>);</div>
<div class="line"><a name="l00721"></a><span class="lineno">  721</span>&#160;      <span class="keywordflow">if</span> (__cerb)</div>
<div class="line"><a name="l00722"></a><span class="lineno">  722</span>&#160;    {</div>
<div class="line"><a name="l00723"></a><span class="lineno">  723</span>&#160;      ios_base::iostate __err = <a class="code" href="a00731.html#a9af3b6f8ace7d893e1a0853d8fb29778" title="Indicates all is well.">ios_base::goodbit</a>;</div>
<div class="line"><a name="l00724"></a><span class="lineno">  724</span>&#160;      __try</div>
<div class="line"><a name="l00725"></a><span class="lineno">  725</span>&#160;        {</div>
<div class="line"><a name="l00726"></a><span class="lineno">  726</span>&#160;          <span class="keyword">const</span> int_type __eof = traits_type::eof();</div>
<div class="line"><a name="l00727"></a><span class="lineno">  727</span>&#160;          <a class="code" href="a00433.html" title="The actual work of input and output (interface).This is a base class. Derived stream buffers each con...">__streambuf_type</a>* __sb = this-&gt;<a class="code" href="a00429.html#a9cd5ec67e6304e384f3884a6f0b38554" title="Accessing the underlying buffer.">rdbuf</a>();</div>
<div class="line"><a name="l00728"></a><span class="lineno">  728</span>&#160;          <span class="keywordflow">if</span> (!__sb</div>
<div class="line"><a name="l00729"></a><span class="lineno">  729</span>&#160;          || traits_type::eq_int_type(__sb-&gt;<a class="code" href="a00433.html#ae77ef8a76529317abdc2e6a66336e3ec" title="Pushing characters back into the input stream.">sputbackc</a>(__c), __eof))</div>
<div class="line"><a name="l00730"></a><span class="lineno">  730</span>&#160;        __err |= <a class="code" href="a00731.html#aa3cd1e1667eb566ad6e23a67117eef8b" title="Indicates a loss of integrity in an input or output sequence (such as an irrecoverable read error fro...">ios_base::badbit</a>;</div>
<div class="line"><a name="l00731"></a><span class="lineno">  731</span>&#160;        }</div>
<div class="line"><a name="l00732"></a><span class="lineno">  732</span>&#160;      __catch(<a class="code" href="a00005.html" title="Thrown as part of forced unwinding.A magic placeholder class that can be caught by reference to recog...">__cxxabiv1::__forced_unwind</a>&amp;)</div>
<div class="line"><a name="l00733"></a><span class="lineno">  733</span>&#160;        {</div>
<div class="line"><a name="l00734"></a><span class="lineno">  734</span>&#160;          this-&gt;_M_setstate(<a class="code" href="a00731.html#aa3cd1e1667eb566ad6e23a67117eef8b" title="Indicates a loss of integrity in an input or output sequence (such as an irrecoverable read error fro...">ios_base::badbit</a>);</div>
<div class="line"><a name="l00735"></a><span class="lineno">  735</span>&#160;          __throw_exception_again;</div>
<div class="line"><a name="l00736"></a><span class="lineno">  736</span>&#160;        }</div>
<div class="line"><a name="l00737"></a><span class="lineno">  737</span>&#160;      __catch(...)</div>
<div class="line"><a name="l00738"></a><span class="lineno">  738</span>&#160;        { this-&gt;_M_setstate(<a class="code" href="a00731.html#aa3cd1e1667eb566ad6e23a67117eef8b" title="Indicates a loss of integrity in an input or output sequence (such as an irrecoverable read error fro...">ios_base::badbit</a>); }</div>
<div class="line"><a name="l00739"></a><span class="lineno">  739</span>&#160;      <span class="keywordflow">if</span> (__err)</div>
<div class="line"><a name="l00740"></a><span class="lineno">  740</span>&#160;        this-&gt;<a class="code" href="a00429.html#a2da7d3305cba0695b1d1bec916ae64b0" title="Sets additional flags in the error state.">setstate</a>(__err);</div>
<div class="line"><a name="l00741"></a><span class="lineno">  741</span>&#160;    }</div>
<div class="line"><a name="l00742"></a><span class="lineno">  742</span>&#160;      <span class="keywordflow">return</span> *<span class="keyword">this</span>;</div>
<div class="line"><a name="l00743"></a><span class="lineno">  743</span>&#160;    }</div>
<div class="line"><a name="l00744"></a><span class="lineno">  744</span>&#160;</div>
<div class="line"><a name="l00745"></a><span class="lineno">  745</span>&#160;  <span class="keyword">template</span>&lt;<span class="keyword">typename</span> _CharT, <span class="keyword">typename</span> _Traits&gt;</div>
<div class="line"><a name="l00746"></a><span class="lineno">  746</span>&#160;    <a class="code" href="a00431.html" title="Template class basic_istream.This is the base class for all input streams. It provides text formattin...">basic_istream&lt;_CharT, _Traits&gt;</a>&amp;</div>
<div class="line"><a name="l00747"></a><span class="lineno">  747</span>&#160;    <a class="code" href="a00431.html#a3d30cc768130a7578e6e8cd2a0a80e84" title="Unextracting the previous character.">basic_istream&lt;_CharT, _Traits&gt;::</a></div>
<div class="line"><a name="l00748"></a><span class="lineno"><a class="code" href="a00431.html#a3d30cc768130a7578e6e8cd2a0a80e84">  748</a></span>&#160;<a class="code" href="a00431.html#a3d30cc768130a7578e6e8cd2a0a80e84" title="Unextracting the previous character.">    unget</a>(<span class="keywordtype">void</span>)</div>
<div class="line"><a name="l00749"></a><span class="lineno">  749</span>&#160;    {</div>
<div class="line"><a name="l00750"></a><span class="lineno">  750</span>&#160;      <span class="comment">// _GLIBCXX_RESOLVE_LIB_DEFECTS</span></div>
<div class="line"><a name="l00751"></a><span class="lineno">  751</span>&#160;      <span class="comment">// 60. What is a formatted input function?</span></div>
<div class="line"><a name="l00752"></a><span class="lineno">  752</span>&#160;      <a class="code" href="a00431.html#a561684f2822987bda56c7e8817f91892">_M_gcount</a> = 0;</div>
<div class="line"><a name="l00753"></a><span class="lineno">  753</span>&#160;      <span class="comment">// Clear eofbit per N3168.</span></div>
<div class="line"><a name="l00754"></a><span class="lineno">  754</span>&#160;      this-&gt;<a class="code" href="a00429.html#aafc1812538d65f35f729434f0f6a5b29" title="[Re]sets the error state.">clear</a>(this-&gt;<a class="code" href="a00429.html#a8d2ff0b320ff6e89b8235045d69944f5" title="Returns the error state of the stream buffer.">rdstate</a>() &amp; ~<a class="code" href="a00731.html#a806f6f377e4fb4525d19e6d24df3cd62" title="Indicates that an input operation reached the end of an input sequence.">ios_base::eofbit</a>);</div>
<div class="line"><a name="l00755"></a><span class="lineno">  755</span>&#160;      <a class="code" href="a00585.html" title="Performs setup work for input streams.">sentry</a> __cerb(*<span class="keyword">this</span>, <span class="keyword">true</span>);</div>
<div class="line"><a name="l00756"></a><span class="lineno">  756</span>&#160;      <span class="keywordflow">if</span> (__cerb)</div>
<div class="line"><a name="l00757"></a><span class="lineno">  757</span>&#160;    {</div>
<div class="line"><a name="l00758"></a><span class="lineno">  758</span>&#160;      ios_base::iostate __err = <a class="code" href="a00731.html#a9af3b6f8ace7d893e1a0853d8fb29778" title="Indicates all is well.">ios_base::goodbit</a>;</div>
<div class="line"><a name="l00759"></a><span class="lineno">  759</span>&#160;      __try</div>
<div class="line"><a name="l00760"></a><span class="lineno">  760</span>&#160;        {</div>
<div class="line"><a name="l00761"></a><span class="lineno">  761</span>&#160;          <span class="keyword">const</span> int_type __eof = traits_type::eof();</div>
<div class="line"><a name="l00762"></a><span class="lineno">  762</span>&#160;          <a class="code" href="a00433.html" title="The actual work of input and output (interface).This is a base class. Derived stream buffers each con...">__streambuf_type</a>* __sb = this-&gt;<a class="code" href="a00429.html#a9cd5ec67e6304e384f3884a6f0b38554" title="Accessing the underlying buffer.">rdbuf</a>();</div>
<div class="line"><a name="l00763"></a><span class="lineno">  763</span>&#160;          <span class="keywordflow">if</span> (!__sb</div>
<div class="line"><a name="l00764"></a><span class="lineno">  764</span>&#160;          || traits_type::eq_int_type(__sb-&gt;<a class="code" href="a00433.html#a8d42bd5b22d246f15a8dd0a8614c0e3f" title="Moving backwards in the input stream.">sungetc</a>(), __eof))</div>
<div class="line"><a name="l00765"></a><span class="lineno">  765</span>&#160;        __err |= <a class="code" href="a00731.html#aa3cd1e1667eb566ad6e23a67117eef8b" title="Indicates a loss of integrity in an input or output sequence (such as an irrecoverable read error fro...">ios_base::badbit</a>;</div>
<div class="line"><a name="l00766"></a><span class="lineno">  766</span>&#160;        }</div>
<div class="line"><a name="l00767"></a><span class="lineno">  767</span>&#160;      __catch(<a class="code" href="a00005.html" title="Thrown as part of forced unwinding.A magic placeholder class that can be caught by reference to recog...">__cxxabiv1::__forced_unwind</a>&amp;)</div>
<div class="line"><a name="l00768"></a><span class="lineno">  768</span>&#160;        {</div>
<div class="line"><a name="l00769"></a><span class="lineno">  769</span>&#160;          this-&gt;_M_setstate(<a class="code" href="a00731.html#aa3cd1e1667eb566ad6e23a67117eef8b" title="Indicates a loss of integrity in an input or output sequence (such as an irrecoverable read error fro...">ios_base::badbit</a>);</div>
<div class="line"><a name="l00770"></a><span class="lineno">  770</span>&#160;          __throw_exception_again;</div>
<div class="line"><a name="l00771"></a><span class="lineno">  771</span>&#160;        }</div>
<div class="line"><a name="l00772"></a><span class="lineno">  772</span>&#160;      __catch(...)</div>
<div class="line"><a name="l00773"></a><span class="lineno">  773</span>&#160;        { this-&gt;_M_setstate(<a class="code" href="a00731.html#aa3cd1e1667eb566ad6e23a67117eef8b" title="Indicates a loss of integrity in an input or output sequence (such as an irrecoverable read error fro...">ios_base::badbit</a>); }</div>
<div class="line"><a name="l00774"></a><span class="lineno">  774</span>&#160;      <span class="keywordflow">if</span> (__err)</div>
<div class="line"><a name="l00775"></a><span class="lineno">  775</span>&#160;        this-&gt;<a class="code" href="a00429.html#a2da7d3305cba0695b1d1bec916ae64b0" title="Sets additional flags in the error state.">setstate</a>(__err);</div>
<div class="line"><a name="l00776"></a><span class="lineno">  776</span>&#160;    }</div>
<div class="line"><a name="l00777"></a><span class="lineno">  777</span>&#160;      <span class="keywordflow">return</span> *<span class="keyword">this</span>;</div>
<div class="line"><a name="l00778"></a><span class="lineno">  778</span>&#160;    }</div>
<div class="line"><a name="l00779"></a><span class="lineno">  779</span>&#160;</div>
<div class="line"><a name="l00780"></a><span class="lineno">  780</span>&#160;  <span class="keyword">template</span>&lt;<span class="keyword">typename</span> _CharT, <span class="keyword">typename</span> _Traits&gt;</div>
<div class="line"><a name="l00781"></a><span class="lineno">  781</span>&#160;    <span class="keywordtype">int</span></div>
<div class="line"><a name="l00782"></a><span class="lineno">  782</span>&#160;    <a class="code" href="a00431.html#ae5bda757d76affb6282ef54d69b977fc" title="Synchronizing the stream buffer.">basic_istream&lt;_CharT, _Traits&gt;::</a></div>
<div class="line"><a name="l00783"></a><span class="lineno"><a class="code" href="a00431.html#ae5bda757d76affb6282ef54d69b977fc">  783</a></span>&#160;<a class="code" href="a00431.html#ae5bda757d76affb6282ef54d69b977fc" title="Synchronizing the stream buffer.">    sync</a>(<span class="keywordtype">void</span>)</div>
<div class="line"><a name="l00784"></a><span class="lineno">  784</span>&#160;    {</div>
<div class="line"><a name="l00785"></a><span class="lineno">  785</span>&#160;      <span class="comment">// _GLIBCXX_RESOLVE_LIB_DEFECTS</span></div>
<div class="line"><a name="l00786"></a><span class="lineno">  786</span>&#160;      <span class="comment">// DR60.  Do not change _M_gcount.</span></div>
<div class="line"><a name="l00787"></a><span class="lineno">  787</span>&#160;      <span class="keywordtype">int</span> __ret = -1;</div>
<div class="line"><a name="l00788"></a><span class="lineno">  788</span>&#160;      <a class="code" href="a00585.html" title="Performs setup work for input streams.">sentry</a> __cerb(*<span class="keyword">this</span>, <span class="keyword">true</span>);</div>
<div class="line"><a name="l00789"></a><span class="lineno">  789</span>&#160;      <span class="keywordflow">if</span> (__cerb)</div>
<div class="line"><a name="l00790"></a><span class="lineno">  790</span>&#160;    {</div>
<div class="line"><a name="l00791"></a><span class="lineno">  791</span>&#160;      ios_base::iostate __err = <a class="code" href="a00731.html#a9af3b6f8ace7d893e1a0853d8fb29778" title="Indicates all is well.">ios_base::goodbit</a>;</div>
<div class="line"><a name="l00792"></a><span class="lineno">  792</span>&#160;      __try</div>
<div class="line"><a name="l00793"></a><span class="lineno">  793</span>&#160;        {</div>
<div class="line"><a name="l00794"></a><span class="lineno">  794</span>&#160;          <a class="code" href="a00433.html" title="The actual work of input and output (interface).This is a base class. Derived stream buffers each con...">__streambuf_type</a>* __sb = this-&gt;<a class="code" href="a00429.html#a9cd5ec67e6304e384f3884a6f0b38554" title="Accessing the underlying buffer.">rdbuf</a>();</div>
<div class="line"><a name="l00795"></a><span class="lineno">  795</span>&#160;          <span class="keywordflow">if</span> (__sb)</div>
<div class="line"><a name="l00796"></a><span class="lineno">  796</span>&#160;        {</div>
<div class="line"><a name="l00797"></a><span class="lineno">  797</span>&#160;          <span class="keywordflow">if</span> (__sb-&gt;<a class="code" href="a00433.html#ac81d2dad6dac4c185c31937ee10077ce" title="Calls virtual sync function.">pubsync</a>() == -1)</div>
<div class="line"><a name="l00798"></a><span class="lineno">  798</span>&#160;            __err |= <a class="code" href="a00731.html#aa3cd1e1667eb566ad6e23a67117eef8b" title="Indicates a loss of integrity in an input or output sequence (such as an irrecoverable read error fro...">ios_base::badbit</a>;</div>
<div class="line"><a name="l00799"></a><span class="lineno">  799</span>&#160;          <span class="keywordflow">else</span></div>
<div class="line"><a name="l00800"></a><span class="lineno">  800</span>&#160;            __ret = 0;</div>
<div class="line"><a name="l00801"></a><span class="lineno">  801</span>&#160;        }</div>
<div class="line"><a name="l00802"></a><span class="lineno">  802</span>&#160;        }</div>
<div class="line"><a name="l00803"></a><span class="lineno">  803</span>&#160;      __catch(<a class="code" href="a00005.html" title="Thrown as part of forced unwinding.A magic placeholder class that can be caught by reference to recog...">__cxxabiv1::__forced_unwind</a>&amp;)</div>
<div class="line"><a name="l00804"></a><span class="lineno">  804</span>&#160;        {</div>
<div class="line"><a name="l00805"></a><span class="lineno">  805</span>&#160;          this-&gt;_M_setstate(<a class="code" href="a00731.html#aa3cd1e1667eb566ad6e23a67117eef8b" title="Indicates a loss of integrity in an input or output sequence (such as an irrecoverable read error fro...">ios_base::badbit</a>);</div>
<div class="line"><a name="l00806"></a><span class="lineno">  806</span>&#160;          __throw_exception_again;</div>
<div class="line"><a name="l00807"></a><span class="lineno">  807</span>&#160;        }</div>
<div class="line"><a name="l00808"></a><span class="lineno">  808</span>&#160;      __catch(...)</div>
<div class="line"><a name="l00809"></a><span class="lineno">  809</span>&#160;        { this-&gt;_M_setstate(<a class="code" href="a00731.html#aa3cd1e1667eb566ad6e23a67117eef8b" title="Indicates a loss of integrity in an input or output sequence (such as an irrecoverable read error fro...">ios_base::badbit</a>); }</div>
<div class="line"><a name="l00810"></a><span class="lineno">  810</span>&#160;      <span class="keywordflow">if</span> (__err)</div>
<div class="line"><a name="l00811"></a><span class="lineno">  811</span>&#160;        this-&gt;<a class="code" href="a00429.html#a2da7d3305cba0695b1d1bec916ae64b0" title="Sets additional flags in the error state.">setstate</a>(__err);</div>
<div class="line"><a name="l00812"></a><span class="lineno">  812</span>&#160;    }</div>
<div class="line"><a name="l00813"></a><span class="lineno">  813</span>&#160;      <span class="keywordflow">return</span> __ret;</div>
<div class="line"><a name="l00814"></a><span class="lineno">  814</span>&#160;    }</div>
<div class="line"><a name="l00815"></a><span class="lineno">  815</span>&#160;</div>
<div class="line"><a name="l00816"></a><span class="lineno">  816</span>&#160;  <span class="keyword">template</span>&lt;<span class="keyword">typename</span> _CharT, <span class="keyword">typename</span> _Traits&gt;</div>
<div class="line"><a name="l00817"></a><span class="lineno">  817</span>&#160;    <span class="keyword">typename</span> basic_istream&lt;_CharT, _Traits&gt;::pos_type</div>
<div class="line"><a name="l00818"></a><span class="lineno">  818</span>&#160;    <a class="code" href="a00431.html#afc7bbc3dd65808188ae923c968f1f798" title="Getting the current read position.">basic_istream&lt;_CharT, _Traits&gt;::</a></div>
<div class="line"><a name="l00819"></a><span class="lineno"><a class="code" href="a00431.html#afc7bbc3dd65808188ae923c968f1f798">  819</a></span>&#160;<a class="code" href="a00431.html#afc7bbc3dd65808188ae923c968f1f798" title="Getting the current read position.">    tellg</a>(<span class="keywordtype">void</span>)</div>
<div class="line"><a name="l00820"></a><span class="lineno">  820</span>&#160;    {</div>
<div class="line"><a name="l00821"></a><span class="lineno">  821</span>&#160;      <span class="comment">// _GLIBCXX_RESOLVE_LIB_DEFECTS</span></div>
<div class="line"><a name="l00822"></a><span class="lineno">  822</span>&#160;      <span class="comment">// DR60.  Do not change _M_gcount.</span></div>
<div class="line"><a name="l00823"></a><span class="lineno">  823</span>&#160;      pos_type __ret = pos_type(-1);</div>
<div class="line"><a name="l00824"></a><span class="lineno">  824</span>&#160;      <a class="code" href="a00585.html" title="Performs setup work for input streams.">sentry</a> __cerb(*<span class="keyword">this</span>, <span class="keyword">true</span>);</div>
<div class="line"><a name="l00825"></a><span class="lineno">  825</span>&#160;      <span class="keywordflow">if</span> (__cerb)</div>
<div class="line"><a name="l00826"></a><span class="lineno">  826</span>&#160;    {</div>
<div class="line"><a name="l00827"></a><span class="lineno">  827</span>&#160;      __try</div>
<div class="line"><a name="l00828"></a><span class="lineno">  828</span>&#160;        {</div>
<div class="line"><a name="l00829"></a><span class="lineno">  829</span>&#160;          <span class="keywordflow">if</span> (!this-&gt;<a class="code" href="a00429.html#a2349b2b3eeb63b198d935bfd5f125be0" title="Fast error checking.">fail</a>())</div>
<div class="line"><a name="l00830"></a><span class="lineno">  830</span>&#160;        __ret = this-&gt;<a class="code" href="a00429.html#a9cd5ec67e6304e384f3884a6f0b38554" title="Accessing the underlying buffer.">rdbuf</a>()-&gt;pubseekoff(0, <a class="code" href="a00731.html#a1965600e26ca83d186504a4fd337cb9e" title="Request a seek relative to the current position within the sequence.">ios_base::cur</a>,</div>
<div class="line"><a name="l00831"></a><span class="lineno">  831</span>&#160;                          <a class="code" href="a00731.html#a652e2323949eea3d906e1c81bd8ce8f7" title="Open for input. Default for ifstream and fstream.">ios_base::in</a>);</div>
<div class="line"><a name="l00832"></a><span class="lineno">  832</span>&#160;        }</div>
<div class="line"><a name="l00833"></a><span class="lineno">  833</span>&#160;      __catch(<a class="code" href="a00005.html" title="Thrown as part of forced unwinding.A magic placeholder class that can be caught by reference to recog...">__cxxabiv1::__forced_unwind</a>&amp;)</div>
<div class="line"><a name="l00834"></a><span class="lineno">  834</span>&#160;        {</div>
<div class="line"><a name="l00835"></a><span class="lineno">  835</span>&#160;          this-&gt;_M_setstate(<a class="code" href="a00731.html#aa3cd1e1667eb566ad6e23a67117eef8b" title="Indicates a loss of integrity in an input or output sequence (such as an irrecoverable read error fro...">ios_base::badbit</a>);</div>
<div class="line"><a name="l00836"></a><span class="lineno">  836</span>&#160;          __throw_exception_again;</div>
<div class="line"><a name="l00837"></a><span class="lineno">  837</span>&#160;        }</div>
<div class="line"><a name="l00838"></a><span class="lineno">  838</span>&#160;      __catch(...)</div>
<div class="line"><a name="l00839"></a><span class="lineno">  839</span>&#160;        { this-&gt;_M_setstate(<a class="code" href="a00731.html#aa3cd1e1667eb566ad6e23a67117eef8b" title="Indicates a loss of integrity in an input or output sequence (such as an irrecoverable read error fro...">ios_base::badbit</a>); }</div>
<div class="line"><a name="l00840"></a><span class="lineno">  840</span>&#160;    }</div>
<div class="line"><a name="l00841"></a><span class="lineno">  841</span>&#160;      <span class="keywordflow">return</span> __ret;</div>
<div class="line"><a name="l00842"></a><span class="lineno">  842</span>&#160;    }</div>
<div class="line"><a name="l00843"></a><span class="lineno">  843</span>&#160;</div>
<div class="line"><a name="l00844"></a><span class="lineno">  844</span>&#160;  <span class="keyword">template</span>&lt;<span class="keyword">typename</span> _CharT, <span class="keyword">typename</span> _Traits&gt;</div>
<div class="line"><a name="l00845"></a><span class="lineno">  845</span>&#160;    <a class="code" href="a00431.html" title="Template class basic_istream.This is the base class for all input streams. It provides text formattin...">basic_istream&lt;_CharT, _Traits&gt;</a>&amp;</div>
<div class="line"><a name="l00846"></a><span class="lineno">  846</span>&#160;    <a class="code" href="a00431.html#ab9b25b429819a2c5b30fabd65097d214" title="Changing the current read position.">basic_istream&lt;_CharT, _Traits&gt;::</a></div>
<div class="line"><a name="l00847"></a><span class="lineno"><a class="code" href="a00431.html#ab9b25b429819a2c5b30fabd65097d214">  847</a></span>&#160;<a class="code" href="a00431.html#ab9b25b429819a2c5b30fabd65097d214" title="Changing the current read position.">    seekg</a>(pos_type __pos)</div>
<div class="line"><a name="l00848"></a><span class="lineno">  848</span>&#160;    {</div>
<div class="line"><a name="l00849"></a><span class="lineno">  849</span>&#160;      <span class="comment">// _GLIBCXX_RESOLVE_LIB_DEFECTS</span></div>
<div class="line"><a name="l00850"></a><span class="lineno">  850</span>&#160;      <span class="comment">// DR60.  Do not change _M_gcount.</span></div>
<div class="line"><a name="l00851"></a><span class="lineno">  851</span>&#160;      <span class="comment">// Clear eofbit per N3168.</span></div>
<div class="line"><a name="l00852"></a><span class="lineno">  852</span>&#160;      this-&gt;<a class="code" href="a00429.html#aafc1812538d65f35f729434f0f6a5b29" title="[Re]sets the error state.">clear</a>(this-&gt;<a class="code" href="a00429.html#a8d2ff0b320ff6e89b8235045d69944f5" title="Returns the error state of the stream buffer.">rdstate</a>() &amp; ~<a class="code" href="a00731.html#a806f6f377e4fb4525d19e6d24df3cd62" title="Indicates that an input operation reached the end of an input sequence.">ios_base::eofbit</a>);</div>
<div class="line"><a name="l00853"></a><span class="lineno">  853</span>&#160;      <a class="code" href="a00585.html" title="Performs setup work for input streams.">sentry</a> __cerb(*<span class="keyword">this</span>, <span class="keyword">true</span>);</div>
<div class="line"><a name="l00854"></a><span class="lineno">  854</span>&#160;      <span class="keywordflow">if</span> (__cerb)</div>
<div class="line"><a name="l00855"></a><span class="lineno">  855</span>&#160;    {</div>
<div class="line"><a name="l00856"></a><span class="lineno">  856</span>&#160;      ios_base::iostate __err = <a class="code" href="a00731.html#a9af3b6f8ace7d893e1a0853d8fb29778" title="Indicates all is well.">ios_base::goodbit</a>;</div>
<div class="line"><a name="l00857"></a><span class="lineno">  857</span>&#160;      __try</div>
<div class="line"><a name="l00858"></a><span class="lineno">  858</span>&#160;        {</div>
<div class="line"><a name="l00859"></a><span class="lineno">  859</span>&#160;          <span class="keywordflow">if</span> (!this-&gt;<a class="code" href="a00429.html#a2349b2b3eeb63b198d935bfd5f125be0" title="Fast error checking.">fail</a>())</div>
<div class="line"><a name="l00860"></a><span class="lineno">  860</span>&#160;        {</div>
<div class="line"><a name="l00861"></a><span class="lineno">  861</span>&#160;          <span class="comment">// 136.  seekp, seekg setting wrong streams?</span></div>
<div class="line"><a name="l00862"></a><span class="lineno">  862</span>&#160;          <span class="keyword">const</span> pos_type __p = this-&gt;<a class="code" href="a00429.html#a9cd5ec67e6304e384f3884a6f0b38554" title="Accessing the underlying buffer.">rdbuf</a>()-&gt;pubseekpos(__pos,</div>
<div class="line"><a name="l00863"></a><span class="lineno">  863</span>&#160;                                 <a class="code" href="a00731.html#a652e2323949eea3d906e1c81bd8ce8f7" title="Open for input. Default for ifstream and fstream.">ios_base::in</a>);</div>
<div class="line"><a name="l00864"></a><span class="lineno">  864</span>&#160;          </div>
<div class="line"><a name="l00865"></a><span class="lineno">  865</span>&#160;          <span class="comment">// 129.  Need error indication from seekp() and seekg()</span></div>
<div class="line"><a name="l00866"></a><span class="lineno">  866</span>&#160;          <span class="keywordflow">if</span> (__p == pos_type(off_type(-1)))</div>
<div class="line"><a name="l00867"></a><span class="lineno">  867</span>&#160;            __err |= <a class="code" href="a00731.html#aec074f3d22b7cf5e70d1e91cb9f9d5c4" title="Indicates that an input operation failed to read the expected characters, or that an output operation...">ios_base::failbit</a>;</div>
<div class="line"><a name="l00868"></a><span class="lineno">  868</span>&#160;        }</div>
<div class="line"><a name="l00869"></a><span class="lineno">  869</span>&#160;        }</div>
<div class="line"><a name="l00870"></a><span class="lineno">  870</span>&#160;      __catch(<a class="code" href="a00005.html" title="Thrown as part of forced unwinding.A magic placeholder class that can be caught by reference to recog...">__cxxabiv1::__forced_unwind</a>&amp;)</div>
<div class="line"><a name="l00871"></a><span class="lineno">  871</span>&#160;        {</div>
<div class="line"><a name="l00872"></a><span class="lineno">  872</span>&#160;          this-&gt;_M_setstate(<a class="code" href="a00731.html#aa3cd1e1667eb566ad6e23a67117eef8b" title="Indicates a loss of integrity in an input or output sequence (such as an irrecoverable read error fro...">ios_base::badbit</a>);</div>
<div class="line"><a name="l00873"></a><span class="lineno">  873</span>&#160;          __throw_exception_again;</div>
<div class="line"><a name="l00874"></a><span class="lineno">  874</span>&#160;        }</div>
<div class="line"><a name="l00875"></a><span class="lineno">  875</span>&#160;      __catch(...)</div>
<div class="line"><a name="l00876"></a><span class="lineno">  876</span>&#160;        { this-&gt;_M_setstate(<a class="code" href="a00731.html#aa3cd1e1667eb566ad6e23a67117eef8b" title="Indicates a loss of integrity in an input or output sequence (such as an irrecoverable read error fro...">ios_base::badbit</a>); }</div>
<div class="line"><a name="l00877"></a><span class="lineno">  877</span>&#160;      <span class="keywordflow">if</span> (__err)</div>
<div class="line"><a name="l00878"></a><span class="lineno">  878</span>&#160;        this-&gt;<a class="code" href="a00429.html#a2da7d3305cba0695b1d1bec916ae64b0" title="Sets additional flags in the error state.">setstate</a>(__err);</div>
<div class="line"><a name="l00879"></a><span class="lineno">  879</span>&#160;    }</div>
<div class="line"><a name="l00880"></a><span class="lineno">  880</span>&#160;      <span class="keywordflow">return</span> *<span class="keyword">this</span>;</div>
<div class="line"><a name="l00881"></a><span class="lineno">  881</span>&#160;    }</div>
<div class="line"><a name="l00882"></a><span class="lineno">  882</span>&#160;</div>
<div class="line"><a name="l00883"></a><span class="lineno">  883</span>&#160;  <span class="keyword">template</span>&lt;<span class="keyword">typename</span> _CharT, <span class="keyword">typename</span> _Traits&gt;</div>
<div class="line"><a name="l00884"></a><span class="lineno">  884</span>&#160;    <a class="code" href="a00431.html" title="Template class basic_istream.This is the base class for all input streams. It provides text formattin...">basic_istream&lt;_CharT, _Traits&gt;</a>&amp;</div>
<div class="line"><a name="l00885"></a><span class="lineno">  885</span>&#160;    <a class="code" href="a00431.html#ab9b25b429819a2c5b30fabd65097d214" title="Changing the current read position.">basic_istream&lt;_CharT, _Traits&gt;::</a></div>
<div class="line"><a name="l00886"></a><span class="lineno"><a class="code" href="a00431.html#ad66e107b70b205899c0178467396359a">  886</a></span>&#160;<a class="code" href="a00431.html#ab9b25b429819a2c5b30fabd65097d214" title="Changing the current read position.">    seekg</a>(off_type __off, ios_base::seekdir __dir)</div>
<div class="line"><a name="l00887"></a><span class="lineno">  887</span>&#160;    {</div>
<div class="line"><a name="l00888"></a><span class="lineno">  888</span>&#160;      <span class="comment">// _GLIBCXX_RESOLVE_LIB_DEFECTS</span></div>
<div class="line"><a name="l00889"></a><span class="lineno">  889</span>&#160;      <span class="comment">// DR60.  Do not change _M_gcount.</span></div>
<div class="line"><a name="l00890"></a><span class="lineno">  890</span>&#160;      <span class="comment">// Clear eofbit per N3168.</span></div>
<div class="line"><a name="l00891"></a><span class="lineno">  891</span>&#160;      this-&gt;<a class="code" href="a00429.html#aafc1812538d65f35f729434f0f6a5b29" title="[Re]sets the error state.">clear</a>(this-&gt;<a class="code" href="a00429.html#a8d2ff0b320ff6e89b8235045d69944f5" title="Returns the error state of the stream buffer.">rdstate</a>() &amp; ~<a class="code" href="a00731.html#a806f6f377e4fb4525d19e6d24df3cd62" title="Indicates that an input operation reached the end of an input sequence.">ios_base::eofbit</a>);</div>
<div class="line"><a name="l00892"></a><span class="lineno">  892</span>&#160;      <a class="code" href="a00585.html" title="Performs setup work for input streams.">sentry</a> __cerb(*<span class="keyword">this</span>, <span class="keyword">true</span>);</div>
<div class="line"><a name="l00893"></a><span class="lineno">  893</span>&#160;      <span class="keywordflow">if</span> (__cerb)</div>
<div class="line"><a name="l00894"></a><span class="lineno">  894</span>&#160;    {</div>
<div class="line"><a name="l00895"></a><span class="lineno">  895</span>&#160;      ios_base::iostate __err = <a class="code" href="a00731.html#a9af3b6f8ace7d893e1a0853d8fb29778" title="Indicates all is well.">ios_base::goodbit</a>;</div>
<div class="line"><a name="l00896"></a><span class="lineno">  896</span>&#160;      __try</div>
<div class="line"><a name="l00897"></a><span class="lineno">  897</span>&#160;        {</div>
<div class="line"><a name="l00898"></a><span class="lineno">  898</span>&#160;          <span class="keywordflow">if</span> (!this-&gt;<a class="code" href="a00429.html#a2349b2b3eeb63b198d935bfd5f125be0" title="Fast error checking.">fail</a>())</div>
<div class="line"><a name="l00899"></a><span class="lineno">  899</span>&#160;        {</div>
<div class="line"><a name="l00900"></a><span class="lineno">  900</span>&#160;          <span class="comment">// 136.  seekp, seekg setting wrong streams?</span></div>
<div class="line"><a name="l00901"></a><span class="lineno">  901</span>&#160;          <span class="keyword">const</span> pos_type __p = this-&gt;<a class="code" href="a00429.html#a9cd5ec67e6304e384f3884a6f0b38554" title="Accessing the underlying buffer.">rdbuf</a>()-&gt;pubseekoff(__off, __dir,</div>
<div class="line"><a name="l00902"></a><span class="lineno">  902</span>&#160;                                 <a class="code" href="a00731.html#a652e2323949eea3d906e1c81bd8ce8f7" title="Open for input. Default for ifstream and fstream.">ios_base::in</a>);</div>
<div class="line"><a name="l00903"></a><span class="lineno">  903</span>&#160;          </div>
<div class="line"><a name="l00904"></a><span class="lineno">  904</span>&#160;          <span class="comment">// 129.  Need error indication from seekp() and seekg()</span></div>
<div class="line"><a name="l00905"></a><span class="lineno">  905</span>&#160;          <span class="keywordflow">if</span> (__p == pos_type(off_type(-1)))</div>
<div class="line"><a name="l00906"></a><span class="lineno">  906</span>&#160;            __err |= <a class="code" href="a00731.html#aec074f3d22b7cf5e70d1e91cb9f9d5c4" title="Indicates that an input operation failed to read the expected characters, or that an output operation...">ios_base::failbit</a>;</div>
<div class="line"><a name="l00907"></a><span class="lineno">  907</span>&#160;        }</div>
<div class="line"><a name="l00908"></a><span class="lineno">  908</span>&#160;        }</div>
<div class="line"><a name="l00909"></a><span class="lineno">  909</span>&#160;      __catch(<a class="code" href="a00005.html" title="Thrown as part of forced unwinding.A magic placeholder class that can be caught by reference to recog...">__cxxabiv1::__forced_unwind</a>&amp;)</div>
<div class="line"><a name="l00910"></a><span class="lineno">  910</span>&#160;        {</div>
<div class="line"><a name="l00911"></a><span class="lineno">  911</span>&#160;          this-&gt;_M_setstate(<a class="code" href="a00731.html#aa3cd1e1667eb566ad6e23a67117eef8b" title="Indicates a loss of integrity in an input or output sequence (such as an irrecoverable read error fro...">ios_base::badbit</a>);</div>
<div class="line"><a name="l00912"></a><span class="lineno">  912</span>&#160;          __throw_exception_again;</div>
<div class="line"><a name="l00913"></a><span class="lineno">  913</span>&#160;        }</div>
<div class="line"><a name="l00914"></a><span class="lineno">  914</span>&#160;      __catch(...)</div>
<div class="line"><a name="l00915"></a><span class="lineno">  915</span>&#160;        { this-&gt;_M_setstate(<a class="code" href="a00731.html#aa3cd1e1667eb566ad6e23a67117eef8b" title="Indicates a loss of integrity in an input or output sequence (such as an irrecoverable read error fro...">ios_base::badbit</a>); }</div>
<div class="line"><a name="l00916"></a><span class="lineno">  916</span>&#160;      <span class="keywordflow">if</span> (__err)</div>
<div class="line"><a name="l00917"></a><span class="lineno">  917</span>&#160;        this-&gt;<a class="code" href="a00429.html#a2da7d3305cba0695b1d1bec916ae64b0" title="Sets additional flags in the error state.">setstate</a>(__err);</div>
<div class="line"><a name="l00918"></a><span class="lineno">  918</span>&#160;    }</div>
<div class="line"><a name="l00919"></a><span class="lineno">  919</span>&#160;      <span class="keywordflow">return</span> *<span class="keyword">this</span>;</div>
<div class="line"><a name="l00920"></a><span class="lineno">  920</span>&#160;    }</div>
<div class="line"><a name="l00921"></a><span class="lineno">  921</span>&#160;</div>
<div class="line"><a name="l00922"></a><span class="lineno">  922</span>&#160;  <span class="comment">// 27.6.1.2.3 Character extraction templates</span></div>
<div class="line"><a name="l00923"></a><span class="lineno">  923</span>&#160;  <span class="keyword">template</span>&lt;<span class="keyword">typename</span> _CharT, <span class="keyword">typename</span> _Traits&gt;</div>
<div class="line"><a name="l00924"></a><span class="lineno">  924</span>&#160;    <a class="code" href="a00431.html" title="Template class basic_istream.This is the base class for all input streams. It provides text formattin...">basic_istream&lt;_CharT, _Traits&gt;</a>&amp;</div>
<div class="line"><a name="l00925"></a><span class="lineno"><a class="code" href="a01604.html#a8f6ffa961cd02381c76b3d3345641f4d">  925</a></span>&#160;    <a class="code" href="a00431.html#afbcef374ef55284de359fe5b920c20c3" title="Interface for manipulators.">operator&gt;&gt;</a>(<a class="code" href="a00431.html" title="Template class basic_istream.This is the base class for all input streams. It provides text formattin...">basic_istream&lt;_CharT, _Traits&gt;</a>&amp; __in, _CharT&amp; __c)</div>
<div class="line"><a name="l00926"></a><span class="lineno">  926</span>&#160;    {</div>
<div class="line"><a name="l00927"></a><span class="lineno">  927</span>&#160;      <span class="keyword">typedef</span> <a class="code" href="a00431.html" title="Template class basic_istream.This is the base class for all input streams. It provides text formattin...">basic_istream&lt;_CharT, _Traits&gt;</a>        __istream_type;</div>
<div class="line"><a name="l00928"></a><span class="lineno">  928</span>&#160;      <span class="keyword">typedef</span> <span class="keyword">typename</span> __istream_type::int_type         __int_type;</div>
<div class="line"><a name="l00929"></a><span class="lineno">  929</span>&#160;</div>
<div class="line"><a name="l00930"></a><span class="lineno">  930</span>&#160;      <span class="keyword">typename</span> __istream_type::sentry __cerb(__in, <span class="keyword">false</span>);</div>
<div class="line"><a name="l00931"></a><span class="lineno">  931</span>&#160;      <span class="keywordflow">if</span> (__cerb)</div>
<div class="line"><a name="l00932"></a><span class="lineno">  932</span>&#160;    {</div>
<div class="line"><a name="l00933"></a><span class="lineno">  933</span>&#160;      ios_base::iostate __err = <a class="code" href="a00731.html#a9af3b6f8ace7d893e1a0853d8fb29778" title="Indicates all is well.">ios_base::goodbit</a>;</div>
<div class="line"><a name="l00934"></a><span class="lineno">  934</span>&#160;      __try</div>
<div class="line"><a name="l00935"></a><span class="lineno">  935</span>&#160;        {</div>
<div class="line"><a name="l00936"></a><span class="lineno">  936</span>&#160;          <span class="keyword">const</span> __int_type __cb = __in.<a class="code" href="a00429.html#a9cd5ec67e6304e384f3884a6f0b38554" title="Accessing the underlying buffer.">rdbuf</a>()-&gt;sbumpc();</div>
<div class="line"><a name="l00937"></a><span class="lineno">  937</span>&#160;          <span class="keywordflow">if</span> (!_Traits::eq_int_type(__cb, _Traits::eof()))</div>
<div class="line"><a name="l00938"></a><span class="lineno">  938</span>&#160;        __c = _Traits::to_char_type(__cb);</div>
<div class="line"><a name="l00939"></a><span class="lineno">  939</span>&#160;          <span class="keywordflow">else</span></div>
<div class="line"><a name="l00940"></a><span class="lineno">  940</span>&#160;        __err |= (<a class="code" href="a00731.html#a806f6f377e4fb4525d19e6d24df3cd62" title="Indicates that an input operation reached the end of an input sequence.">ios_base::eofbit</a> | <a class="code" href="a00731.html#aec074f3d22b7cf5e70d1e91cb9f9d5c4" title="Indicates that an input operation failed to read the expected characters, or that an output operation...">ios_base::failbit</a>);</div>
<div class="line"><a name="l00941"></a><span class="lineno">  941</span>&#160;        }</div>
<div class="line"><a name="l00942"></a><span class="lineno">  942</span>&#160;      __catch(<a class="code" href="a00005.html" title="Thrown as part of forced unwinding.A magic placeholder class that can be caught by reference to recog...">__cxxabiv1::__forced_unwind</a>&amp;)</div>
<div class="line"><a name="l00943"></a><span class="lineno">  943</span>&#160;        {</div>
<div class="line"><a name="l00944"></a><span class="lineno">  944</span>&#160;          __in._M_setstate(<a class="code" href="a00731.html#aa3cd1e1667eb566ad6e23a67117eef8b" title="Indicates a loss of integrity in an input or output sequence (such as an irrecoverable read error fro...">ios_base::badbit</a>);</div>
<div class="line"><a name="l00945"></a><span class="lineno">  945</span>&#160;          __throw_exception_again;</div>
<div class="line"><a name="l00946"></a><span class="lineno">  946</span>&#160;        }</div>
<div class="line"><a name="l00947"></a><span class="lineno">  947</span>&#160;      __catch(...)</div>
<div class="line"><a name="l00948"></a><span class="lineno">  948</span>&#160;        { __in._M_setstate(<a class="code" href="a00731.html#aa3cd1e1667eb566ad6e23a67117eef8b" title="Indicates a loss of integrity in an input or output sequence (such as an irrecoverable read error fro...">ios_base::badbit</a>); }</div>
<div class="line"><a name="l00949"></a><span class="lineno">  949</span>&#160;      <span class="keywordflow">if</span> (__err)</div>
<div class="line"><a name="l00950"></a><span class="lineno">  950</span>&#160;        __in.<a class="code" href="a00429.html#a2da7d3305cba0695b1d1bec916ae64b0" title="Sets additional flags in the error state.">setstate</a>(__err);</div>
<div class="line"><a name="l00951"></a><span class="lineno">  951</span>&#160;    }</div>
<div class="line"><a name="l00952"></a><span class="lineno">  952</span>&#160;      <span class="keywordflow">return</span> __in;</div>
<div class="line"><a name="l00953"></a><span class="lineno">  953</span>&#160;    }</div>
<div class="line"><a name="l00954"></a><span class="lineno">  954</span>&#160;</div>
<div class="line"><a name="l00955"></a><span class="lineno">  955</span>&#160;  <span class="keyword">template</span>&lt;<span class="keyword">typename</span> _CharT, <span class="keyword">typename</span> _Traits&gt;</div>
<div class="line"><a name="l00956"></a><span class="lineno">  956</span>&#160;    basic_istream&lt;_CharT, _Traits&gt;&amp;</div>
<div class="line"><a name="l00957"></a><span class="lineno"><a class="code" href="a01604.html#afd645e31e415b300d870dba3de0af813">  957</a></span>&#160;    <a class="code" href="a00431.html#afbcef374ef55284de359fe5b920c20c3" title="Interface for manipulators.">operator&gt;&gt;</a>(<a class="code" href="a00431.html" title="Template class basic_istream.This is the base class for all input streams. It provides text formattin...">basic_istream&lt;_CharT, _Traits&gt;</a>&amp; __in, _CharT* __s)</div>
<div class="line"><a name="l00958"></a><span class="lineno">  958</span>&#160;    {</div>
<div class="line"><a name="l00959"></a><span class="lineno">  959</span>&#160;      <span class="keyword">typedef</span> <a class="code" href="a00431.html" title="Template class basic_istream.This is the base class for all input streams. It provides text formattin...">basic_istream&lt;_CharT, _Traits&gt;</a>        __istream_type;</div>
<div class="line"><a name="l00960"></a><span class="lineno">  960</span>&#160;      <span class="keyword">typedef</span> <a class="code" href="a00433.html" title="The actual work of input and output (interface).This is a base class. Derived stream buffers each con...">basic_streambuf&lt;_CharT, _Traits&gt;</a>          __streambuf_type;</div>
<div class="line"><a name="l00961"></a><span class="lineno">  961</span>&#160;      <span class="keyword">typedef</span> <span class="keyword">typename</span> _Traits::int_type        int_type;</div>
<div class="line"><a name="l00962"></a><span class="lineno">  962</span>&#160;      <span class="keyword">typedef</span> _CharT                    char_type;</div>
<div class="line"><a name="l00963"></a><span class="lineno">  963</span>&#160;      <span class="keyword">typedef</span> <a class="code" href="a00633.html" title="Primary class template ctype facet.This template class defines classification and conversion function...">ctype&lt;_CharT&gt;</a>             __ctype_type;</div>
<div class="line"><a name="l00964"></a><span class="lineno">  964</span>&#160;</div>
<div class="line"><a name="l00965"></a><span class="lineno">  965</span>&#160;      <a class="code" href="a01604.html#a05eef5582eb5de62b76db4916f7adb84" title="Integral type for I/O operation counts and buffer sizes.">streamsize</a> __extracted = 0;</div>
<div class="line"><a name="l00966"></a><span class="lineno">  966</span>&#160;      ios_base::iostate __err = <a class="code" href="a00731.html#a9af3b6f8ace7d893e1a0853d8fb29778" title="Indicates all is well.">ios_base::goodbit</a>;</div>
<div class="line"><a name="l00967"></a><span class="lineno">  967</span>&#160;      <span class="keyword">typename</span> __istream_type::sentry __cerb(__in, <span class="keyword">false</span>);</div>
<div class="line"><a name="l00968"></a><span class="lineno">  968</span>&#160;      <span class="keywordflow">if</span> (__cerb)</div>
<div class="line"><a name="l00969"></a><span class="lineno">  969</span>&#160;    {</div>
<div class="line"><a name="l00970"></a><span class="lineno">  970</span>&#160;      __try</div>
<div class="line"><a name="l00971"></a><span class="lineno">  971</span>&#160;        {</div>
<div class="line"><a name="l00972"></a><span class="lineno">  972</span>&#160;          <span class="comment">// Figure out how many characters to extract.</span></div>
<div class="line"><a name="l00973"></a><span class="lineno">  973</span>&#160;          <a class="code" href="a01604.html#a05eef5582eb5de62b76db4916f7adb84" title="Integral type for I/O operation counts and buffer sizes.">streamsize</a> __num = __in.<a class="code" href="a00731.html#a2e2a333f56f4b02b164ad4eb0db08221" title="Flags access.">width</a>();</div>
<div class="line"><a name="l00974"></a><span class="lineno">  974</span>&#160;          <span class="keywordflow">if</span> (__num &lt;= 0)</div>
<div class="line"><a name="l00975"></a><span class="lineno">  975</span>&#160;        __num = __gnu_cxx::__numeric_traits&lt;streamsize&gt;::__max;</div>
<div class="line"><a name="l00976"></a><span class="lineno">  976</span>&#160;</div>
<div class="line"><a name="l00977"></a><span class="lineno">  977</span>&#160;          <span class="keyword">const</span> __ctype_type&amp; __ct = use_facet&lt;__ctype_type&gt;(__in.<a class="code" href="a00731.html#a1efb9c3c7dbd68a2aa13d601c8c81f3b" title="Locale access.">getloc</a>());</div>
<div class="line"><a name="l00978"></a><span class="lineno">  978</span>&#160;</div>
<div class="line"><a name="l00979"></a><span class="lineno">  979</span>&#160;          <span class="keyword">const</span> int_type __eof = _Traits::eof();</div>
<div class="line"><a name="l00980"></a><span class="lineno">  980</span>&#160;          __streambuf_type* __sb = __in.<a class="code" href="a00429.html#a9cd5ec67e6304e384f3884a6f0b38554" title="Accessing the underlying buffer.">rdbuf</a>();</div>
<div class="line"><a name="l00981"></a><span class="lineno">  981</span>&#160;          int_type __c = __sb-&gt;sgetc();</div>
<div class="line"><a name="l00982"></a><span class="lineno">  982</span>&#160;</div>
<div class="line"><a name="l00983"></a><span class="lineno">  983</span>&#160;          <span class="keywordflow">while</span> (__extracted &lt; __num - 1</div>
<div class="line"><a name="l00984"></a><span class="lineno">  984</span>&#160;             &amp;&amp; !_Traits::eq_int_type(__c, __eof)</div>
<div class="line"><a name="l00985"></a><span class="lineno">  985</span>&#160;             &amp;&amp; !__ct.is(ctype_base::space,</div>
<div class="line"><a name="l00986"></a><span class="lineno">  986</span>&#160;                 _Traits::to_char_type(__c)))</div>
<div class="line"><a name="l00987"></a><span class="lineno">  987</span>&#160;        {</div>
<div class="line"><a name="l00988"></a><span class="lineno">  988</span>&#160;          *__s++ = _Traits::to_char_type(__c);</div>
<div class="line"><a name="l00989"></a><span class="lineno">  989</span>&#160;          ++__extracted;</div>
<div class="line"><a name="l00990"></a><span class="lineno">  990</span>&#160;          __c = __sb-&gt;snextc();</div>
<div class="line"><a name="l00991"></a><span class="lineno">  991</span>&#160;        }</div>
<div class="line"><a name="l00992"></a><span class="lineno">  992</span>&#160;          <span class="keywordflow">if</span> (_Traits::eq_int_type(__c, __eof))</div>
<div class="line"><a name="l00993"></a><span class="lineno">  993</span>&#160;        __err |= <a class="code" href="a00731.html#a806f6f377e4fb4525d19e6d24df3cd62" title="Indicates that an input operation reached the end of an input sequence.">ios_base::eofbit</a>;</div>
<div class="line"><a name="l00994"></a><span class="lineno">  994</span>&#160;</div>
<div class="line"><a name="l00995"></a><span class="lineno">  995</span>&#160;          <span class="comment">// _GLIBCXX_RESOLVE_LIB_DEFECTS</span></div>
<div class="line"><a name="l00996"></a><span class="lineno">  996</span>&#160;          <span class="comment">// 68.  Extractors for char* should store null at end</span></div>
<div class="line"><a name="l00997"></a><span class="lineno">  997</span>&#160;          *__s = char_type();</div>
<div class="line"><a name="l00998"></a><span class="lineno">  998</span>&#160;          __in.<a class="code" href="a00731.html#a2e2a333f56f4b02b164ad4eb0db08221" title="Flags access.">width</a>(0);</div>
<div class="line"><a name="l00999"></a><span class="lineno">  999</span>&#160;        }</div>
<div class="line"><a name="l01000"></a><span class="lineno"> 1000</span>&#160;      __catch(<a class="code" href="a00005.html" title="Thrown as part of forced unwinding.A magic placeholder class that can be caught by reference to recog...">__cxxabiv1::__forced_unwind</a>&amp;)</div>
<div class="line"><a name="l01001"></a><span class="lineno"> 1001</span>&#160;        {</div>
<div class="line"><a name="l01002"></a><span class="lineno"> 1002</span>&#160;          __in._M_setstate(<a class="code" href="a00731.html#aa3cd1e1667eb566ad6e23a67117eef8b" title="Indicates a loss of integrity in an input or output sequence (such as an irrecoverable read error fro...">ios_base::badbit</a>);</div>
<div class="line"><a name="l01003"></a><span class="lineno"> 1003</span>&#160;          __throw_exception_again;</div>
<div class="line"><a name="l01004"></a><span class="lineno"> 1004</span>&#160;        }</div>
<div class="line"><a name="l01005"></a><span class="lineno"> 1005</span>&#160;      __catch(...)</div>
<div class="line"><a name="l01006"></a><span class="lineno"> 1006</span>&#160;        { __in._M_setstate(<a class="code" href="a00731.html#aa3cd1e1667eb566ad6e23a67117eef8b" title="Indicates a loss of integrity in an input or output sequence (such as an irrecoverable read error fro...">ios_base::badbit</a>); }</div>
<div class="line"><a name="l01007"></a><span class="lineno"> 1007</span>&#160;    }</div>
<div class="line"><a name="l01008"></a><span class="lineno"> 1008</span>&#160;      <span class="keywordflow">if</span> (!__extracted)</div>
<div class="line"><a name="l01009"></a><span class="lineno"> 1009</span>&#160;    __err |= <a class="code" href="a00731.html#aec074f3d22b7cf5e70d1e91cb9f9d5c4" title="Indicates that an input operation failed to read the expected characters, or that an output operation...">ios_base::failbit</a>;</div>
<div class="line"><a name="l01010"></a><span class="lineno"> 1010</span>&#160;      <span class="keywordflow">if</span> (__err)</div>
<div class="line"><a name="l01011"></a><span class="lineno"> 1011</span>&#160;    __in.<a class="code" href="a00429.html#a2da7d3305cba0695b1d1bec916ae64b0" title="Sets additional flags in the error state.">setstate</a>(__err);</div>
<div class="line"><a name="l01012"></a><span class="lineno"> 1012</span>&#160;      <span class="keywordflow">return</span> __in;</div>
<div class="line"><a name="l01013"></a><span class="lineno"> 1013</span>&#160;    }</div>
<div class="line"><a name="l01014"></a><span class="lineno"> 1014</span>&#160;</div>
<div class="line"><a name="l01015"></a><span class="lineno"> 1015</span>&#160;  <span class="comment">// 27.6.1.4 Standard basic_istream manipulators</span></div>
<div class="line"><a name="l01016"></a><span class="lineno"> 1016</span>&#160;  <span class="keyword">template</span>&lt;<span class="keyword">typename</span> _CharT, <span class="keyword">typename</span> _Traits&gt;</div>
<div class="line"><a name="l01017"></a><span class="lineno"> 1017</span>&#160;    basic_istream&lt;_CharT, _Traits&gt;&amp;</div>
<div class="line"><a name="l01018"></a><span class="lineno"><a class="code" href="a01604.html#ad864c3d25c6f09088c3a6e8d22151a5d"> 1018</a></span>&#160;    <a class="code" href="a01604.html#ad864c3d25c6f09088c3a6e8d22151a5d" title="Quick and easy way to eat whitespace.">ws</a>(<a class="code" href="a00431.html" title="Template class basic_istream.This is the base class for all input streams. It provides text formattin...">basic_istream&lt;_CharT, _Traits&gt;</a>&amp; __in)</div>
<div class="line"><a name="l01019"></a><span class="lineno"> 1019</span>&#160;    {</div>
<div class="line"><a name="l01020"></a><span class="lineno"> 1020</span>&#160;      <span class="keyword">typedef</span> <a class="code" href="a00431.html" title="Template class basic_istream.This is the base class for all input streams. It provides text formattin...">basic_istream&lt;_CharT, _Traits&gt;</a>        __istream_type;</div>
<div class="line"><a name="l01021"></a><span class="lineno"> 1021</span>&#160;      <span class="keyword">typedef</span> <a class="code" href="a00433.html" title="The actual work of input and output (interface).This is a base class. Derived stream buffers each con...">basic_streambuf&lt;_CharT, _Traits&gt;</a>          __streambuf_type;</div>
<div class="line"><a name="l01022"></a><span class="lineno"> 1022</span>&#160;      <span class="keyword">typedef</span> <span class="keyword">typename</span> __istream_type::int_type     __int_type;</div>
<div class="line"><a name="l01023"></a><span class="lineno"> 1023</span>&#160;      <span class="keyword">typedef</span> <a class="code" href="a00633.html" title="Primary class template ctype facet.This template class defines classification and conversion function...">ctype&lt;_CharT&gt;</a>             __ctype_type;</div>
<div class="line"><a name="l01024"></a><span class="lineno"> 1024</span>&#160;</div>
<div class="line"><a name="l01025"></a><span class="lineno"> 1025</span>&#160;      <span class="keyword">const</span> __ctype_type&amp; __ct = use_facet&lt;__ctype_type&gt;(__in.<a class="code" href="a00731.html#a1efb9c3c7dbd68a2aa13d601c8c81f3b" title="Locale access.">getloc</a>());</div>
<div class="line"><a name="l01026"></a><span class="lineno"> 1026</span>&#160;      <span class="keyword">const</span> __int_type __eof = _Traits::eof();</div>
<div class="line"><a name="l01027"></a><span class="lineno"> 1027</span>&#160;      __streambuf_type* __sb = __in.<a class="code" href="a00429.html#a9cd5ec67e6304e384f3884a6f0b38554" title="Accessing the underlying buffer.">rdbuf</a>();</div>
<div class="line"><a name="l01028"></a><span class="lineno"> 1028</span>&#160;      __int_type __c = __sb-&gt;sgetc();</div>
<div class="line"><a name="l01029"></a><span class="lineno"> 1029</span>&#160;</div>
<div class="line"><a name="l01030"></a><span class="lineno"> 1030</span>&#160;      <span class="keywordflow">while</span> (!_Traits::eq_int_type(__c, __eof)</div>
<div class="line"><a name="l01031"></a><span class="lineno"> 1031</span>&#160;         &amp;&amp; __ct.is(ctype_base::space, _Traits::to_char_type(__c)))</div>
<div class="line"><a name="l01032"></a><span class="lineno"> 1032</span>&#160;    __c = __sb-&gt;snextc();</div>
<div class="line"><a name="l01033"></a><span class="lineno"> 1033</span>&#160;</div>
<div class="line"><a name="l01034"></a><span class="lineno"> 1034</span>&#160;       <span class="keywordflow">if</span> (_Traits::eq_int_type(__c, __eof))</div>
<div class="line"><a name="l01035"></a><span class="lineno"> 1035</span>&#160;     __in.<a class="code" href="a00429.html#a2da7d3305cba0695b1d1bec916ae64b0" title="Sets additional flags in the error state.">setstate</a>(<a class="code" href="a00731.html#a806f6f377e4fb4525d19e6d24df3cd62" title="Indicates that an input operation reached the end of an input sequence.">ios_base::eofbit</a>);</div>
<div class="line"><a name="l01036"></a><span class="lineno"> 1036</span>&#160;      <span class="keywordflow">return</span> __in;</div>
<div class="line"><a name="l01037"></a><span class="lineno"> 1037</span>&#160;    }</div>
<div class="line"><a name="l01038"></a><span class="lineno"> 1038</span>&#160;</div>
<div class="line"><a name="l01039"></a><span class="lineno"> 1039</span>&#160;  <span class="comment">// Inhibit implicit instantiations for required instantiations,</span></div>
<div class="line"><a name="l01040"></a><span class="lineno"> 1040</span>&#160;  <span class="comment">// which are defined via explicit instantiations elsewhere.</span></div>
<div class="line"><a name="l01041"></a><span class="lineno"> 1041</span>&#160;<span class="preprocessor">#if _GLIBCXX_EXTERN_TEMPLATE</span></div>
<div class="line"><a name="l01042"></a><span class="lineno"> 1042</span>&#160;<span class="preprocessor"></span>  <span class="keyword">extern</span> <span class="keyword">template</span> <span class="keyword">class </span>basic_istream&lt;char&gt;;</div>
<div class="line"><a name="l01043"></a><span class="lineno"> 1043</span>&#160;  <span class="keyword">extern</span> <span class="keyword">template</span> <a class="code" href="a01635.html#ga9a51d9b711a836df9c086f3a5e30b8b2" title="Base class for char input streams.">istream</a>&amp; <a class="code" href="a01604.html#ad864c3d25c6f09088c3a6e8d22151a5d" title="Quick and easy way to eat whitespace.">ws</a>(<a class="code" href="a01635.html#ga9a51d9b711a836df9c086f3a5e30b8b2" title="Base class for char input streams.">istream</a>&amp;);</div>
<div class="line"><a name="l01044"></a><span class="lineno"> 1044</span>&#160;  <span class="keyword">extern</span> <span class="keyword">template</span> <a class="code" href="a01635.html#ga9a51d9b711a836df9c086f3a5e30b8b2" title="Base class for char input streams.">istream</a>&amp; <a class="code" href="a00431.html#afbcef374ef55284de359fe5b920c20c3" title="Interface for manipulators.">operator&gt;&gt;</a>(<a class="code" href="a01635.html#ga9a51d9b711a836df9c086f3a5e30b8b2" title="Base class for char input streams.">istream</a>&amp;, <span class="keywordtype">char</span>&amp;);</div>
<div class="line"><a name="l01045"></a><span class="lineno"> 1045</span>&#160;  <span class="keyword">extern</span> <span class="keyword">template</span> <a class="code" href="a01635.html#ga9a51d9b711a836df9c086f3a5e30b8b2" title="Base class for char input streams.">istream</a>&amp; <a class="code" href="a00431.html#afbcef374ef55284de359fe5b920c20c3" title="Interface for manipulators.">operator&gt;&gt;</a>(<a class="code" href="a01635.html#ga9a51d9b711a836df9c086f3a5e30b8b2" title="Base class for char input streams.">istream</a>&amp;, <span class="keywordtype">char</span>*);</div>
<div class="line"><a name="l01046"></a><span class="lineno"> 1046</span>&#160;  <span class="keyword">extern</span> <span class="keyword">template</span> <a class="code" href="a01635.html#ga9a51d9b711a836df9c086f3a5e30b8b2" title="Base class for char input streams.">istream</a>&amp; <a class="code" href="a00431.html#afbcef374ef55284de359fe5b920c20c3" title="Interface for manipulators.">operator&gt;&gt;</a>(<a class="code" href="a01635.html#ga9a51d9b711a836df9c086f3a5e30b8b2" title="Base class for char input streams.">istream</a>&amp;, <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span>&amp;);</div>
<div class="line"><a name="l01047"></a><span class="lineno"> 1047</span>&#160;  <span class="keyword">extern</span> <span class="keyword">template</span> <a class="code" href="a01635.html#ga9a51d9b711a836df9c086f3a5e30b8b2" title="Base class for char input streams.">istream</a>&amp; <a class="code" href="a00431.html#afbcef374ef55284de359fe5b920c20c3" title="Interface for manipulators.">operator&gt;&gt;</a>(<a class="code" href="a01635.html#ga9a51d9b711a836df9c086f3a5e30b8b2" title="Base class for char input streams.">istream</a>&amp;, <span class="keywordtype">signed</span> <span class="keywordtype">char</span>&amp;);</div>
<div class="line"><a name="l01048"></a><span class="lineno"> 1048</span>&#160;  <span class="keyword">extern</span> <span class="keyword">template</span> <a class="code" href="a01635.html#ga9a51d9b711a836df9c086f3a5e30b8b2" title="Base class for char input streams.">istream</a>&amp; <a class="code" href="a00431.html#afbcef374ef55284de359fe5b920c20c3" title="Interface for manipulators.">operator&gt;&gt;</a>(<a class="code" href="a01635.html#ga9a51d9b711a836df9c086f3a5e30b8b2" title="Base class for char input streams.">istream</a>&amp;, <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span>*);</div>
<div class="line"><a name="l01049"></a><span class="lineno"> 1049</span>&#160;  <span class="keyword">extern</span> <span class="keyword">template</span> <a class="code" href="a01635.html#ga9a51d9b711a836df9c086f3a5e30b8b2" title="Base class for char input streams.">istream</a>&amp; <a class="code" href="a00431.html#afbcef374ef55284de359fe5b920c20c3" title="Interface for manipulators.">operator&gt;&gt;</a>(<a class="code" href="a01635.html#ga9a51d9b711a836df9c086f3a5e30b8b2" title="Base class for char input streams.">istream</a>&amp;, <span class="keywordtype">signed</span> <span class="keywordtype">char</span>*);</div>
<div class="line"><a name="l01050"></a><span class="lineno"> 1050</span>&#160;</div>
<div class="line"><a name="l01051"></a><span class="lineno"> 1051</span>&#160;  <span class="keyword">extern</span> <span class="keyword">template</span> <a class="code" href="a01635.html#ga9a51d9b711a836df9c086f3a5e30b8b2" title="Base class for char input streams.">istream</a>&amp; istream::_M_extract(<span class="keywordtype">unsigned</span> <span class="keywordtype">short</span>&amp;);</div>
<div class="line"><a name="l01052"></a><span class="lineno"> 1052</span>&#160;  <span class="keyword">extern</span> <span class="keyword">template</span> <a class="code" href="a01635.html#ga9a51d9b711a836df9c086f3a5e30b8b2" title="Base class for char input streams.">istream</a>&amp; istream::_M_extract(<span class="keywordtype">unsigned</span> <span class="keywordtype">int</span>&amp;);  </div>
<div class="line"><a name="l01053"></a><span class="lineno"> 1053</span>&#160;  <span class="keyword">extern</span> <span class="keyword">template</span> <a class="code" href="a01635.html#ga9a51d9b711a836df9c086f3a5e30b8b2" title="Base class for char input streams.">istream</a>&amp; istream::_M_extract(<span class="keywordtype">long</span>&amp;);</div>
<div class="line"><a name="l01054"></a><span class="lineno"> 1054</span>&#160;  <span class="keyword">extern</span> <span class="keyword">template</span> <a class="code" href="a01635.html#ga9a51d9b711a836df9c086f3a5e30b8b2" title="Base class for char input streams.">istream</a>&amp; istream::_M_extract(<span class="keywordtype">unsigned</span> <span class="keywordtype">long</span>&amp;);</div>
<div class="line"><a name="l01055"></a><span class="lineno"> 1055</span>&#160;  <span class="keyword">extern</span> <span class="keyword">template</span> <a class="code" href="a01635.html#ga9a51d9b711a836df9c086f3a5e30b8b2" title="Base class for char input streams.">istream</a>&amp; istream::_M_extract(<span class="keywordtype">bool</span>&amp;);</div>
<div class="line"><a name="l01056"></a><span class="lineno"> 1056</span>&#160;<span class="preprocessor">#ifdef _GLIBCXX_USE_LONG_LONG</span></div>
<div class="line"><a name="l01057"></a><span class="lineno"> 1057</span>&#160;<span class="preprocessor"></span>  <span class="keyword">extern</span> <span class="keyword">template</span> <a class="code" href="a01635.html#ga9a51d9b711a836df9c086f3a5e30b8b2" title="Base class for char input streams.">istream</a>&amp; istream::_M_extract(<span class="keywordtype">long</span> <span class="keywordtype">long</span>&amp;);</div>
<div class="line"><a name="l01058"></a><span class="lineno"> 1058</span>&#160;  <span class="keyword">extern</span> <span class="keyword">template</span> <a class="code" href="a01635.html#ga9a51d9b711a836df9c086f3a5e30b8b2" title="Base class for char input streams.">istream</a>&amp; istream::_M_extract(<span class="keywordtype">unsigned</span> <span class="keywordtype">long</span> <span class="keywordtype">long</span>&amp;);</div>
<div class="line"><a name="l01059"></a><span class="lineno"> 1059</span>&#160;<span class="preprocessor">#endif</span></div>
<div class="line"><a name="l01060"></a><span class="lineno"> 1060</span>&#160;<span class="preprocessor"></span>  <span class="keyword">extern</span> <span class="keyword">template</span> <a class="code" href="a01635.html#ga9a51d9b711a836df9c086f3a5e30b8b2" title="Base class for char input streams.">istream</a>&amp; istream::_M_extract(<span class="keywordtype">float</span>&amp;);</div>
<div class="line"><a name="l01061"></a><span class="lineno"> 1061</span>&#160;  <span class="keyword">extern</span> <span class="keyword">template</span> <a class="code" href="a01635.html#ga9a51d9b711a836df9c086f3a5e30b8b2" title="Base class for char input streams.">istream</a>&amp; istream::_M_extract(<span class="keywordtype">double</span>&amp;);</div>
<div class="line"><a name="l01062"></a><span class="lineno"> 1062</span>&#160;  <span class="keyword">extern</span> <span class="keyword">template</span> <a class="code" href="a01635.html#ga9a51d9b711a836df9c086f3a5e30b8b2" title="Base class for char input streams.">istream</a>&amp; istream::_M_extract(<span class="keywordtype">long</span> <span class="keywordtype">double</span>&amp;);</div>
<div class="line"><a name="l01063"></a><span class="lineno"> 1063</span>&#160;  <span class="keyword">extern</span> <span class="keyword">template</span> <a class="code" href="a01635.html#ga9a51d9b711a836df9c086f3a5e30b8b2" title="Base class for char input streams.">istream</a>&amp; istream::_M_extract(<span class="keywordtype">void</span>*&amp;);</div>
<div class="line"><a name="l01064"></a><span class="lineno"> 1064</span>&#160;</div>
<div class="line"><a name="l01065"></a><span class="lineno"> 1065</span>&#160;  <span class="keyword">extern</span> <span class="keyword">template</span> <span class="keyword">class </span>basic_iostream&lt;char&gt;;</div>
<div class="line"><a name="l01066"></a><span class="lineno"> 1066</span>&#160;</div>
<div class="line"><a name="l01067"></a><span class="lineno"> 1067</span>&#160;<span class="preprocessor">#ifdef _GLIBCXX_USE_WCHAR_T</span></div>
<div class="line"><a name="l01068"></a><span class="lineno"> 1068</span>&#160;<span class="preprocessor"></span>  <span class="keyword">extern</span> <span class="keyword">template</span> <span class="keyword">class </span>basic_istream&lt;wchar_t&gt;;</div>
<div class="line"><a name="l01069"></a><span class="lineno"> 1069</span>&#160;  <span class="keyword">extern</span> <span class="keyword">template</span> <a class="code" href="a01635.html#ga9bfb52397cc747f9945d73a1f38e86e8" title="Base class for wchar_t input streams.">wistream</a>&amp; <a class="code" href="a01604.html#ad864c3d25c6f09088c3a6e8d22151a5d" title="Quick and easy way to eat whitespace.">ws</a>(<a class="code" href="a01635.html#ga9bfb52397cc747f9945d73a1f38e86e8" title="Base class for wchar_t input streams.">wistream</a>&amp;);</div>
<div class="line"><a name="l01070"></a><span class="lineno"> 1070</span>&#160;  <span class="keyword">extern</span> <span class="keyword">template</span> <a class="code" href="a01635.html#ga9bfb52397cc747f9945d73a1f38e86e8" title="Base class for wchar_t input streams.">wistream</a>&amp; <a class="code" href="a00431.html#afbcef374ef55284de359fe5b920c20c3" title="Interface for manipulators.">operator&gt;&gt;</a>(<a class="code" href="a01635.html#ga9bfb52397cc747f9945d73a1f38e86e8" title="Base class for wchar_t input streams.">wistream</a>&amp;, <span class="keywordtype">wchar_t</span>&amp;);</div>
<div class="line"><a name="l01071"></a><span class="lineno"> 1071</span>&#160;  <span class="keyword">extern</span> <span class="keyword">template</span> <a class="code" href="a01635.html#ga9bfb52397cc747f9945d73a1f38e86e8" title="Base class for wchar_t input streams.">wistream</a>&amp; <a class="code" href="a00431.html#afbcef374ef55284de359fe5b920c20c3" title="Interface for manipulators.">operator&gt;&gt;</a>(<a class="code" href="a01635.html#ga9bfb52397cc747f9945d73a1f38e86e8" title="Base class for wchar_t input streams.">wistream</a>&amp;, <span class="keywordtype">wchar_t</span>*);</div>
<div class="line"><a name="l01072"></a><span class="lineno"> 1072</span>&#160;</div>
<div class="line"><a name="l01073"></a><span class="lineno"> 1073</span>&#160;  <span class="keyword">extern</span> <span class="keyword">template</span> <a class="code" href="a01635.html#ga9bfb52397cc747f9945d73a1f38e86e8" title="Base class for wchar_t input streams.">wistream</a>&amp; wistream::_M_extract(<span class="keywordtype">unsigned</span> <span class="keywordtype">short</span>&amp;);</div>
<div class="line"><a name="l01074"></a><span class="lineno"> 1074</span>&#160;  <span class="keyword">extern</span> <span class="keyword">template</span> <a class="code" href="a01635.html#ga9bfb52397cc747f9945d73a1f38e86e8" title="Base class for wchar_t input streams.">wistream</a>&amp; wistream::_M_extract(<span class="keywordtype">unsigned</span> <span class="keywordtype">int</span>&amp;);  </div>
<div class="line"><a name="l01075"></a><span class="lineno"> 1075</span>&#160;  <span class="keyword">extern</span> <span class="keyword">template</span> <a class="code" href="a01635.html#ga9bfb52397cc747f9945d73a1f38e86e8" title="Base class for wchar_t input streams.">wistream</a>&amp; wistream::_M_extract(<span class="keywordtype">long</span>&amp;);</div>
<div class="line"><a name="l01076"></a><span class="lineno"> 1076</span>&#160;  <span class="keyword">extern</span> <span class="keyword">template</span> <a class="code" href="a01635.html#ga9bfb52397cc747f9945d73a1f38e86e8" title="Base class for wchar_t input streams.">wistream</a>&amp; wistream::_M_extract(<span class="keywordtype">unsigned</span> <span class="keywordtype">long</span>&amp;);</div>
<div class="line"><a name="l01077"></a><span class="lineno"> 1077</span>&#160;  <span class="keyword">extern</span> <span class="keyword">template</span> <a class="code" href="a01635.html#ga9bfb52397cc747f9945d73a1f38e86e8" title="Base class for wchar_t input streams.">wistream</a>&amp; wistream::_M_extract(<span class="keywordtype">bool</span>&amp;);</div>
<div class="line"><a name="l01078"></a><span class="lineno"> 1078</span>&#160;<span class="preprocessor">#ifdef _GLIBCXX_USE_LONG_LONG</span></div>
<div class="line"><a name="l01079"></a><span class="lineno"> 1079</span>&#160;<span class="preprocessor"></span>  <span class="keyword">extern</span> <span class="keyword">template</span> <a class="code" href="a01635.html#ga9bfb52397cc747f9945d73a1f38e86e8" title="Base class for wchar_t input streams.">wistream</a>&amp; wistream::_M_extract(<span class="keywordtype">long</span> <span class="keywordtype">long</span>&amp;);</div>
<div class="line"><a name="l01080"></a><span class="lineno"> 1080</span>&#160;  <span class="keyword">extern</span> <span class="keyword">template</span> <a class="code" href="a01635.html#ga9bfb52397cc747f9945d73a1f38e86e8" title="Base class for wchar_t input streams.">wistream</a>&amp; wistream::_M_extract(<span class="keywordtype">unsigned</span> <span class="keywordtype">long</span> <span class="keywordtype">long</span>&amp;);</div>
<div class="line"><a name="l01081"></a><span class="lineno"> 1081</span>&#160;<span class="preprocessor">#endif</span></div>
<div class="line"><a name="l01082"></a><span class="lineno"> 1082</span>&#160;<span class="preprocessor"></span>  <span class="keyword">extern</span> <span class="keyword">template</span> <a class="code" href="a01635.html#ga9bfb52397cc747f9945d73a1f38e86e8" title="Base class for wchar_t input streams.">wistream</a>&amp; wistream::_M_extract(<span class="keywordtype">float</span>&amp;);</div>
<div class="line"><a name="l01083"></a><span class="lineno"> 1083</span>&#160;  <span class="keyword">extern</span> <span class="keyword">template</span> <a class="code" href="a01635.html#ga9bfb52397cc747f9945d73a1f38e86e8" title="Base class for wchar_t input streams.">wistream</a>&amp; wistream::_M_extract(<span class="keywordtype">double</span>&amp;);</div>
<div class="line"><a name="l01084"></a><span class="lineno"> 1084</span>&#160;  <span class="keyword">extern</span> <span class="keyword">template</span> <a class="code" href="a01635.html#ga9bfb52397cc747f9945d73a1f38e86e8" title="Base class for wchar_t input streams.">wistream</a>&amp; wistream::_M_extract(<span class="keywordtype">long</span> <span class="keywordtype">double</span>&amp;);</div>
<div class="line"><a name="l01085"></a><span class="lineno"> 1085</span>&#160;  <span class="keyword">extern</span> <span class="keyword">template</span> <a class="code" href="a01635.html#ga9bfb52397cc747f9945d73a1f38e86e8" title="Base class for wchar_t input streams.">wistream</a>&amp; wistream::_M_extract(<span class="keywordtype">void</span>*&amp;);</div>
<div class="line"><a name="l01086"></a><span class="lineno"> 1086</span>&#160;</div>
<div class="line"><a name="l01087"></a><span class="lineno"> 1087</span>&#160;  <span class="keyword">extern</span> <span class="keyword">template</span> <span class="keyword">class </span>basic_iostream&lt;wchar_t&gt;;</div>
<div class="line"><a name="l01088"></a><span class="lineno"> 1088</span>&#160;<span class="preprocessor">#endif</span></div>
<div class="line"><a name="l01089"></a><span class="lineno"> 1089</span>&#160;<span class="preprocessor"></span><span class="preprocessor">#endif</span></div>
<div class="line"><a name="l01090"></a><span class="lineno"> 1090</span>&#160;<span class="preprocessor"></span></div>
<div class="line"><a name="l01091"></a><span class="lineno"> 1091</span>&#160;_GLIBCXX_END_NAMESPACE_VERSION</div>
<div class="line"><a name="l01092"></a><span class="lineno"> 1092</span>&#160;} <span class="comment">// namespace std</span></div>
<div class="line"><a name="l01093"></a><span class="lineno"> 1093</span>&#160;</div>
<div class="line"><a name="l01094"></a><span class="lineno"> 1094</span>&#160;<span class="preprocessor">#endif</span></div>
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