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<a href="a01061.html">Go to the documentation of this file.</a><div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno"> 1</span> <span class="comment">// POD character, std::char_traits specialization -*- C++ -*-</span></div><div class="line"><a name="l00002"></a><span class="lineno"> 2</span> </div><div class="line"><a name="l00003"></a><span class="lineno"> 3</span> <span class="comment">// Copyright (C) 2002-2018 Free Software Foundation, Inc.</span></div><div class="line"><a name="l00004"></a><span class="lineno"> 4</span> <span class="comment">//</span></div><div class="line"><a name="l00005"></a><span class="lineno"> 5</span> <span class="comment">// This file is part of the GNU ISO C++ Library. This library is free</span></div><div class="line"><a name="l00006"></a><span class="lineno"> 6</span> <span class="comment">// software; you can redistribute it and/or modify it under the</span></div><div class="line"><a name="l00007"></a><span class="lineno"> 7</span> <span class="comment">// terms of the GNU General Public License as published by the</span></div><div class="line"><a name="l00008"></a><span class="lineno"> 8</span> <span class="comment">// Free Software Foundation; either version 3, or (at your option)</span></div><div class="line"><a name="l00009"></a><span class="lineno"> 9</span> <span class="comment">// any later version.</span></div><div class="line"><a name="l00010"></a><span class="lineno"> 10</span> </div><div class="line"><a name="l00011"></a><span class="lineno"> 11</span> <span class="comment">// This library is distributed in the hope that it will be useful,</span></div><div class="line"><a name="l00012"></a><span class="lineno"> 12</span> <span class="comment">// but WITHOUT ANY WARRANTY; without even the implied warranty of</span></div><div class="line"><a name="l00013"></a><span class="lineno"> 13</span> <span class="comment">// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the</span></div><div class="line"><a name="l00014"></a><span class="lineno"> 14</span> <span class="comment">// GNU General Public License for more details.</span></div><div class="line"><a name="l00015"></a><span class="lineno"> 15</span> </div><div class="line"><a name="l00016"></a><span class="lineno"> 16</span> <span class="comment">// Under Section 7 of GPL version 3, you are granted additional</span></div><div class="line"><a name="l00017"></a><span class="lineno"> 17</span> <span class="comment">// permissions described in the GCC Runtime Library Exception, version</span></div><div class="line"><a name="l00018"></a><span class="lineno"> 18</span> <span class="comment">// 3.1, as published by the Free Software Foundation.</span></div><div class="line"><a name="l00019"></a><span class="lineno"> 19</span> </div><div class="line"><a name="l00020"></a><span class="lineno"> 20</span> <span class="comment">// You should have received a copy of the GNU General Public License and</span></div><div class="line"><a name="l00021"></a><span class="lineno"> 21</span> <span class="comment">// a copy of the GCC Runtime Library Exception along with this program;</span></div><div class="line"><a name="l00022"></a><span class="lineno"> 22</span> <span class="comment">// see the files COPYING3 and COPYING.RUNTIME respectively. If not, see</span></div><div class="line"><a name="l00023"></a><span class="lineno"> 23</span> <span class="comment">// <http://www.gnu.org/licenses/>.</span></div><div class="line"><a name="l00024"></a><span class="lineno"> 24</span> <span class="comment"></span></div><div class="line"><a name="l00025"></a><span class="lineno"> 25</span> <span class="comment">/** @file ext/pod_char_traits.h</span></div><div class="line"><a name="l00026"></a><span class="lineno"> 26</span> <span class="comment"> * This file is a GNU extension to the Standard C++ Library.</span></div><div class="line"><a name="l00027"></a><span class="lineno"> 27</span> <span class="comment"> */</span></div><div class="line"><a name="l00028"></a><span class="lineno"> 28</span> </div><div class="line"><a name="l00029"></a><span class="lineno"> 29</span> <span class="comment">// Gabriel Dos Reis <gdr@integrable-solutions.net></span></div><div class="line"><a name="l00030"></a><span class="lineno"> 30</span> <span class="comment">// Benjamin Kosnik <bkoz@redhat.com></span></div><div class="line"><a name="l00031"></a><span class="lineno"> 31</span> </div><div class="line"><a name="l00032"></a><span class="lineno"> 32</span> <span class="preprocessor">#ifndef _POD_CHAR_TRAITS_H</span></div><div class="line"><a name="l00033"></a><span class="lineno"> 33</span> <span class="preprocessor">#define _POD_CHAR_TRAITS_H 1</span></div><div class="line"><a name="l00034"></a><span class="lineno"> 34</span> </div><div class="line"><a name="l00035"></a><span class="lineno"> 35</span> <span class="preprocessor">#pragma GCC system_header</span></div><div class="line"><a name="l00036"></a><span class="lineno"> 36</span> </div><div class="line"><a name="l00037"></a><span class="lineno"> 37</span> <span class="preprocessor">#include <<a class="code" href="a00152.html">string</a>></span></div><div class="line"><a name="l00038"></a><span class="lineno"> 38</span> </div><div class="line"><a name="l00039"></a><span class="lineno"> 39</span> <span class="keyword">namespace </span><a class="code" href="a01547.html">__gnu_cxx</a> _GLIBCXX_VISIBILITY(default)</div><div class="line"><a name="l00040"></a><span class="lineno"> 40</span> {</div><div class="line"><a name="l00041"></a><span class="lineno"> 41</span> _GLIBCXX_BEGIN_NAMESPACE_VERSION</div><div class="line"><a name="l00042"></a><span class="lineno"> 42</span> </div><div class="line"><a name="l00043"></a><span class="lineno"> 43</span>  <span class="comment">// POD character abstraction.</span></div><div class="line"><a name="l00044"></a><span class="lineno"> 44</span>  <span class="comment">// NB: The char_type parameter is a subset of int_type, as to allow</span></div><div class="line"><a name="l00045"></a><span class="lineno"> 45</span>  <span class="comment">// int_type to properly hold the full range of char_type values as</span></div><div class="line"><a name="l00046"></a><span class="lineno"> 46</span>  <span class="comment">// well as EOF.</span><span class="comment"></span></div><div class="line"><a name="l00047"></a><span class="lineno"> 47</span> <span class="comment"> /// @brief A POD class that serves as a character abstraction class.</span></div><div class="line"><a name="l00048"></a><span class="lineno"> 48</span> <span class="comment"></span> <span class="keyword">template</span><<span class="keyword">typename</span> _Value, <span class="keyword">typename</span> _Int, <span class="keyword">typename</span> _St = std::mbstate_t></div><div class="line"><a name="l00049"></a><span class="lineno"><a class="line" href="a10455.html"> 49</a></span>  <span class="keyword">struct </span><a class="code" href="a10455.html">character</a></div><div class="line"><a name="l00050"></a><span class="lineno"> 50</span>  {</div><div class="line"><a name="l00051"></a><span class="lineno"> 51</span>  <span class="keyword">typedef</span> _Value value_type;</div><div class="line"><a name="l00052"></a><span class="lineno"> 52</span>  <span class="keyword">typedef</span> _Int int_type;</div><div class="line"><a name="l00053"></a><span class="lineno"> 53</span>  <span class="keyword">typedef</span> _St state_type;</div><div class="line"><a name="l00054"></a><span class="lineno"> 54</span>  <span class="keyword">typedef</span> <a class="code" href="a10455.html">character<_Value, _Int, _St></a> <a class="code" href="a10455.html">char_type</a>;</div><div class="line"><a name="l00055"></a><span class="lineno"> 55</span> </div><div class="line"><a name="l00056"></a><span class="lineno"> 56</span>  value_type value;</div><div class="line"><a name="l00057"></a><span class="lineno"> 57</span> </div><div class="line"><a name="l00058"></a><span class="lineno"> 58</span>  <span class="keyword">template</span><<span class="keyword">typename</span> V2></div><div class="line"><a name="l00059"></a><span class="lineno"> 59</span>  <span class="keyword">static</span> <a class="code" href="a10455.html">char_type</a></div><div class="line"><a name="l00060"></a><span class="lineno"> 60</span>  from(<span class="keyword">const</span> V2& v)</div><div class="line"><a name="l00061"></a><span class="lineno"> 61</span>  {</div><div class="line"><a name="l00062"></a><span class="lineno"> 62</span>  <a class="code" href="a10455.html">char_type</a> ret = { static_cast<value_type>(v) };</div><div class="line"><a name="l00063"></a><span class="lineno"> 63</span>  <span class="keywordflow">return</span> ret;</div><div class="line"><a name="l00064"></a><span class="lineno"> 64</span>  }</div><div class="line"><a name="l00065"></a><span class="lineno"> 65</span> </div><div class="line"><a name="l00066"></a><span class="lineno"> 66</span>  <span class="keyword">template</span><<span class="keyword">typename</span> V2></div><div class="line"><a name="l00067"></a><span class="lineno"> 67</span>  <span class="keyword">static</span> V2</div><div class="line"><a name="l00068"></a><span class="lineno"> 68</span>  to(<span class="keyword">const</span> <a class="code" href="a10455.html">char_type</a>& c)</div><div class="line"><a name="l00069"></a><span class="lineno"> 69</span>  {</div><div class="line"><a name="l00070"></a><span class="lineno"> 70</span>  V2 ret = { static_cast<V2>(c.value) };</div><div class="line"><a name="l00071"></a><span class="lineno"> 71</span>  <span class="keywordflow">return</span> ret;</div><div class="line"><a name="l00072"></a><span class="lineno"> 72</span>  }</div><div class="line"><a name="l00073"></a><span class="lineno"> 73</span> </div><div class="line"><a name="l00074"></a><span class="lineno"> 74</span>  };</div><div class="line"><a name="l00075"></a><span class="lineno"> 75</span> </div><div class="line"><a name="l00076"></a><span class="lineno"> 76</span>  <span class="keyword">template</span><<span class="keyword">typename</span> _Value, <span class="keyword">typename</span> _Int, <span class="keyword">typename</span> _St></div><div class="line"><a name="l00077"></a><span class="lineno"> 77</span>  <span class="keyword">inline</span> <span class="keywordtype">bool</span></div><div class="line"><a name="l00078"></a><span class="lineno"> 78</span>  operator==(<span class="keyword">const</span> <a class="code" href="a10455.html">character<_Value, _Int, _St></a>& lhs,</div><div class="line"><a name="l00079"></a><span class="lineno"> 79</span>  <span class="keyword">const</span> <a class="code" href="a10455.html">character<_Value, _Int, _St></a>& rhs)</div><div class="line"><a name="l00080"></a><span class="lineno"> 80</span>  { <span class="keywordflow">return</span> lhs.value == rhs.value; }</div><div class="line"><a name="l00081"></a><span class="lineno"> 81</span> </div><div class="line"><a name="l00082"></a><span class="lineno"> 82</span>  <span class="keyword">template</span><<span class="keyword">typename</span> _Value, <span class="keyword">typename</span> _Int, <span class="keyword">typename</span> _St></div><div class="line"><a name="l00083"></a><span class="lineno"> 83</span>  <span class="keyword">inline</span> <span class="keywordtype">bool</span></div><div class="line"><a name="l00084"></a><span class="lineno"> 84</span>  operator<(<span class="keyword">const</span> character<_Value, _Int, _St>& lhs,</div><div class="line"><a name="l00085"></a><span class="lineno"> 85</span>  <span class="keyword">const</span> character<_Value, _Int, _St>& rhs)</div><div class="line"><a name="l00086"></a><span class="lineno"> 86</span>  { <span class="keywordflow">return</span> lhs.value < rhs.value; }</div><div class="line"><a name="l00087"></a><span class="lineno"> 87</span> </div><div class="line"><a name="l00088"></a><span class="lineno"> 88</span> _GLIBCXX_END_NAMESPACE_VERSION</div><div class="line"><a name="l00089"></a><span class="lineno"> 89</span> } <span class="comment">// namespace</span></div><div class="line"><a name="l00090"></a><span class="lineno"> 90</span> </div><div class="line"><a name="l00091"></a><span class="lineno"> 91</span> <span class="keyword">namespace </span><a class="code" href="a01541.html">std</a> _GLIBCXX_VISIBILITY(default)</div><div class="line"><a name="l00092"></a><span class="lineno"> 92</span> {</div><div class="line"><a name="l00093"></a><span class="lineno"> 93</span> _GLIBCXX_BEGIN_NAMESPACE_VERSION</div><div class="line"><a name="l00094"></a><span class="lineno"> 94</span> <span class="comment"></span></div><div class="line"><a name="l00095"></a><span class="lineno"> 95</span> <span class="comment"> /// char_traits<__gnu_cxx::character> specialization.</span></div><div class="line"><a name="l00096"></a><span class="lineno"> 96</span> <span class="comment"></span> <span class="keyword">template</span><<span class="keyword">typename</span> _Value, <span class="keyword">typename</span> _Int, <span class="keyword">typename</span> _St></div><div class="line"><a name="l00097"></a><span class="lineno"><a class="line" href="a10459.html"> 97</a></span>  <span class="keyword">struct </span><a class="code" href="a05111.html">char_traits</a><<a class="code" href="a01547.html">__gnu_cxx</a>::character<_Value, _Int, _St> ></div><div class="line"><a name="l00098"></a><span class="lineno"> 98</span>  {</div><div class="line"><a name="l00099"></a><span class="lineno"> 99</span>  <span class="keyword">typedef</span> <a class="code" href="a10455.html">__gnu_cxx::character<_Value, _Int, _St></a> <a class="code" href="a10455.html">char_type</a>;</div><div class="line"><a name="l00100"></a><span class="lineno"> 100</span>  <span class="keyword">typedef</span> <span class="keyword">typename</span> char_type::int_type int_type;</div><div class="line"><a name="l00101"></a><span class="lineno"> 101</span>  <span class="keyword">typedef</span> <span class="keyword">typename</span> char_type::state_type state_type;</div><div class="line"><a name="l00102"></a><span class="lineno"> 102</span>  <span class="keyword">typedef</span> <a class="code" href="a06175.html">fpos<state_type></a> <a class="code" href="a06175.html">pos_type</a>;</div><div class="line"><a name="l00103"></a><span class="lineno"> 103</span>  <span class="keyword">typedef</span> <a class="code" href="a01541.html#a48649c5c32f0251572b366063ee93032">streamoff</a> off_type;</div><div class="line"><a name="l00104"></a><span class="lineno"> 104</span> </div><div class="line"><a name="l00105"></a><span class="lineno"> 105</span>  <span class="keyword">static</span> <span class="keywordtype">void</span></div><div class="line"><a name="l00106"></a><span class="lineno"> 106</span>  assign(<a class="code" href="a10455.html">char_type</a>& __c1, <span class="keyword">const</span> <a class="code" href="a10455.html">char_type</a>& __c2)</div><div class="line"><a name="l00107"></a><span class="lineno"> 107</span>  { __c1 = __c2; }</div><div class="line"><a name="l00108"></a><span class="lineno"> 108</span> </div><div class="line"><a name="l00109"></a><span class="lineno"> 109</span>  <span class="keyword">static</span> <span class="keywordtype">bool</span></div><div class="line"><a name="l00110"></a><span class="lineno"> 110</span>  eq(<span class="keyword">const</span> <a class="code" href="a10455.html">char_type</a>& __c1, <span class="keyword">const</span> <a class="code" href="a10455.html">char_type</a>& __c2)</div><div class="line"><a name="l00111"></a><span class="lineno"> 111</span>  { <span class="keywordflow">return</span> __c1 == __c2; }</div><div class="line"><a name="l00112"></a><span class="lineno"> 112</span> </div><div class="line"><a name="l00113"></a><span class="lineno"> 113</span>  <span class="keyword">static</span> <span class="keywordtype">bool</span></div><div class="line"><a name="l00114"></a><span class="lineno"> 114</span>  lt(<span class="keyword">const</span> <a class="code" href="a10455.html">char_type</a>& __c1, <span class="keyword">const</span> <a class="code" href="a10455.html">char_type</a>& __c2)</div><div class="line"><a name="l00115"></a><span class="lineno"> 115</span>  { <span class="keywordflow">return</span> __c1 < __c2; }</div><div class="line"><a name="l00116"></a><span class="lineno"> 116</span> </div><div class="line"><a name="l00117"></a><span class="lineno"> 117</span>  <span class="keyword">static</span> <span class="keywordtype">int</span></div><div class="line"><a name="l00118"></a><span class="lineno"> 118</span>  compare(<span class="keyword">const</span> <a class="code" href="a10455.html">char_type</a>* __s1, <span class="keyword">const</span> <a class="code" href="a10455.html">char_type</a>* __s2, <span class="keywordtype">size_t</span> __n)</div><div class="line"><a name="l00119"></a><span class="lineno"> 119</span>  {</div><div class="line"><a name="l00120"></a><span class="lineno"> 120</span>  <span class="keywordflow">for</span> (<span class="keywordtype">size_t</span> __i = 0; __i < __n; ++__i)</div><div class="line"><a name="l00121"></a><span class="lineno"> 121</span>  <span class="keywordflow">if</span> (!eq(__s1[__i], __s2[__i]))</div><div class="line"><a name="l00122"></a><span class="lineno"> 122</span>  <span class="keywordflow">return</span> lt(__s1[__i], __s2[__i]) ? -1 : 1;</div><div class="line"><a name="l00123"></a><span class="lineno"> 123</span>  <span class="keywordflow">return</span> 0;</div><div class="line"><a name="l00124"></a><span class="lineno"> 124</span>  }</div><div class="line"><a name="l00125"></a><span class="lineno"> 125</span> </div><div class="line"><a name="l00126"></a><span class="lineno"> 126</span>  <span class="keyword">static</span> <span class="keywordtype">size_t</span></div><div class="line"><a name="l00127"></a><span class="lineno"> 127</span>  length(<span class="keyword">const</span> <a class="code" href="a10455.html">char_type</a>* __s)</div><div class="line"><a name="l00128"></a><span class="lineno"> 128</span>  {</div><div class="line"><a name="l00129"></a><span class="lineno"> 129</span>  <span class="keyword">const</span> <a class="code" href="a10455.html">char_type</a>* __p = __s;</div><div class="line"><a name="l00130"></a><span class="lineno"> 130</span>  <span class="keywordflow">while</span> (__p->value)</div><div class="line"><a name="l00131"></a><span class="lineno"> 131</span>  ++__p;</div><div class="line"><a name="l00132"></a><span class="lineno"> 132</span>  <span class="keywordflow">return</span> (__p - __s);</div><div class="line"><a name="l00133"></a><span class="lineno"> 133</span>  }</div><div class="line"><a name="l00134"></a><span class="lineno"> 134</span> </div><div class="line"><a name="l00135"></a><span class="lineno"> 135</span>  <span class="keyword">static</span> <span class="keyword">const</span> <a class="code" href="a10455.html">char_type</a>*</div><div class="line"><a name="l00136"></a><span class="lineno"> 136</span>  find(<span class="keyword">const</span> <a class="code" href="a10455.html">char_type</a>* __s, <span class="keywordtype">size_t</span> __n, <span class="keyword">const</span> <a class="code" href="a10455.html">char_type</a>& __a)</div><div class="line"><a name="l00137"></a><span class="lineno"> 137</span>  {</div><div class="line"><a name="l00138"></a><span class="lineno"> 138</span>  <span class="keywordflow">for</span> (<span class="keyword">const</span> <a class="code" href="a10455.html">char_type</a>* __p = __s; size_t(__p - __s) < __n; ++__p)</div><div class="line"><a name="l00139"></a><span class="lineno"> 139</span>  <span class="keywordflow">if</span> (*__p == __a)</div><div class="line"><a name="l00140"></a><span class="lineno"> 140</span>  <span class="keywordflow">return</span> __p;</div><div class="line"><a name="l00141"></a><span class="lineno"> 141</span>  <span class="keywordflow">return</span> 0;</div><div class="line"><a name="l00142"></a><span class="lineno"> 142</span>  }</div><div class="line"><a name="l00143"></a><span class="lineno"> 143</span> </div><div class="line"><a name="l00144"></a><span class="lineno"> 144</span>  <span class="keyword">static</span> <a class="code" href="a10455.html">char_type</a>*</div><div class="line"><a name="l00145"></a><span class="lineno"> 145</span>  move(<a class="code" href="a10455.html">char_type</a>* __s1, <span class="keyword">const</span> <a class="code" href="a10455.html">char_type</a>* __s2, <span class="keywordtype">size_t</span> __n)</div><div class="line"><a name="l00146"></a><span class="lineno"> 146</span>  { </div><div class="line"><a name="l00147"></a><span class="lineno"> 147</span>  <span class="keywordflow">if</span> (__n == 0)</div><div class="line"><a name="l00148"></a><span class="lineno"> 148</span>  <span class="keywordflow">return</span> __s1;</div><div class="line"><a name="l00149"></a><span class="lineno"> 149</span>  <span class="keywordflow">return</span> static_cast<char_type*></div><div class="line"><a name="l00150"></a><span class="lineno"> 150</span>  (__builtin_memmove(__s1, __s2, __n * <span class="keyword">sizeof</span>(<a class="code" href="a10455.html">char_type</a>)));</div><div class="line"><a name="l00151"></a><span class="lineno"> 151</span>  }</div><div class="line"><a name="l00152"></a><span class="lineno"> 152</span> </div><div class="line"><a name="l00153"></a><span class="lineno"> 153</span>  <span class="keyword">static</span> <a class="code" href="a10455.html">char_type</a>*</div><div class="line"><a name="l00154"></a><span class="lineno"> 154</span>  copy(<a class="code" href="a10455.html">char_type</a>* __s1, <span class="keyword">const</span> <a class="code" href="a10455.html">char_type</a>* __s2, <span class="keywordtype">size_t</span> __n)</div><div class="line"><a name="l00155"></a><span class="lineno"> 155</span>  {</div><div class="line"><a name="l00156"></a><span class="lineno"> 156</span>  <span class="keywordflow">if</span> (__n == 0)</div><div class="line"><a name="l00157"></a><span class="lineno"> 157</span>  <span class="keywordflow">return</span> __s1;</div><div class="line"><a name="l00158"></a><span class="lineno"> 158</span>  std::copy(__s2, __s2 + __n, __s1);</div><div class="line"><a name="l00159"></a><span class="lineno"> 159</span>  <span class="keywordflow">return</span> __s1;</div><div class="line"><a name="l00160"></a><span class="lineno"> 160</span>  }</div><div class="line"><a name="l00161"></a><span class="lineno"> 161</span> </div><div class="line"><a name="l00162"></a><span class="lineno"> 162</span>  <span class="keyword">static</span> <a class="code" href="a10455.html">char_type</a>*</div><div class="line"><a name="l00163"></a><span class="lineno"> 163</span>  assign(<a class="code" href="a10455.html">char_type</a>* __s, <span class="keywordtype">size_t</span> __n, <a class="code" href="a10455.html">char_type</a> __a)</div><div class="line"><a name="l00164"></a><span class="lineno"> 164</span>  {</div><div class="line"><a name="l00165"></a><span class="lineno"> 165</span>  <a class="code" href="a01483.html#ga0af400b776b8486401daf6ecf91bacca">std::fill_n</a>(__s, __n, __a);</div><div class="line"><a name="l00166"></a><span class="lineno"> 166</span>  <span class="keywordflow">return</span> __s;</div><div class="line"><a name="l00167"></a><span class="lineno"> 167</span>  }</div><div class="line"><a name="l00168"></a><span class="lineno"> 168</span> </div><div class="line"><a name="l00169"></a><span class="lineno"> 169</span>  <span class="keyword">static</span> <a class="code" href="a10455.html">char_type</a></div><div class="line"><a name="l00170"></a><span class="lineno"> 170</span>  to_char_type(<span class="keyword">const</span> int_type& __i)</div><div class="line"><a name="l00171"></a><span class="lineno"> 171</span>  { <span class="keywordflow">return</span> char_type::template from(__i); }</div><div class="line"><a name="l00172"></a><span class="lineno"> 172</span> </div><div class="line"><a name="l00173"></a><span class="lineno"> 173</span>  <span class="keyword">static</span> int_type</div><div class="line"><a name="l00174"></a><span class="lineno"> 174</span>  to_int_type(<span class="keyword">const</span> <a class="code" href="a10455.html">char_type</a>& __c)</div><div class="line"><a name="l00175"></a><span class="lineno"> 175</span>  { <span class="keywordflow">return</span> char_type::template to<int_type>(__c); }</div><div class="line"><a name="l00176"></a><span class="lineno"> 176</span> </div><div class="line"><a name="l00177"></a><span class="lineno"> 177</span>  <span class="keyword">static</span> <span class="keywordtype">bool</span></div><div class="line"><a name="l00178"></a><span class="lineno"> 178</span>  eq_int_type(<span class="keyword">const</span> int_type& __c1, <span class="keyword">const</span> int_type& __c2)</div><div class="line"><a name="l00179"></a><span class="lineno"> 179</span>  { <span class="keywordflow">return</span> __c1 == __c2; }</div><div class="line"><a name="l00180"></a><span class="lineno"> 180</span> </div><div class="line"><a name="l00181"></a><span class="lineno"> 181</span>  <span class="keyword">static</span> int_type</div><div class="line"><a name="l00182"></a><span class="lineno"> 182</span>  eof() </div><div class="line"><a name="l00183"></a><span class="lineno"> 183</span>  {</div><div class="line"><a name="l00184"></a><span class="lineno"> 184</span>  int_type __r = { <span class="keyword">static_cast<</span>typename __gnu_cxx::__conditional_type</div><div class="line"><a name="l00185"></a><span class="lineno"> 185</span>  <std::__is_integer<int_type>::__value,</div><div class="line"><a name="l00186"></a><span class="lineno"> 186</span>  int_type, <span class="keywordtype">int</span><span class="keyword">></span>::__type>(-1) };</div><div class="line"><a name="l00187"></a><span class="lineno"> 187</span>  <span class="keywordflow">return</span> __r;</div><div class="line"><a name="l00188"></a><span class="lineno"> 188</span>  }</div><div class="line"><a name="l00189"></a><span class="lineno"> 189</span> </div><div class="line"><a name="l00190"></a><span class="lineno"> 190</span>  <span class="keyword">static</span> int_type</div><div class="line"><a name="l00191"></a><span class="lineno"> 191</span>  not_eof(<span class="keyword">const</span> int_type& __c)</div><div class="line"><a name="l00192"></a><span class="lineno"> 192</span>  { <span class="keywordflow">return</span> eq_int_type(__c, eof()) ? int_type() : __c; }</div><div class="line"><a name="l00193"></a><span class="lineno"> 193</span>  };</div><div class="line"><a name="l00194"></a><span class="lineno"> 194</span> </div><div class="line"><a name="l00195"></a><span class="lineno"> 195</span> _GLIBCXX_END_NAMESPACE_VERSION</div><div class="line"><a name="l00196"></a><span class="lineno"> 196</span> } <span class="comment">// namespace</span></div><div class="line"><a name="l00197"></a><span class="lineno"> 197</span> </div><div class="line"><a name="l00198"></a><span class="lineno"> 198</span> <span class="preprocessor">#endif</span></div><div class="ttc" id="a06175_html"><div class="ttname"><a href="a06175.html">std::fpos</a></div><div class="ttdoc">Class representing stream positions.</div><div class="ttdef"><b>Definition:</b> <a href="a00440_source.html#l00112">postypes.h:112</a></div></div>
<div class="ttc" id="a01547_html"><div class="ttname"><a href="a01547.html">__gnu_cxx</a></div><div class="ttdoc">GNU extensions for public use.</div></div>
<div class="ttc" id="a01483_html_ga0af400b776b8486401daf6ecf91bacca"><div class="ttname"><a href="a01483.html#ga0af400b776b8486401daf6ecf91bacca">std::fill_n</a></div><div class="ttdeci">_OI fill_n(_OI __first, _Size __n, const _Tp &__value)</div><div class="ttdoc">Fills the range [first,first+n) with copies of value.</div><div class="ttdef"><b>Definition:</b> <a href="a00530_source.html#l00784">stl_algobase.h:784</a></div></div>
<div class="ttc" id="a01541_html"><div class="ttname"><a href="a01541.html">std</a></div><div class="ttdoc">ISO C++ entities toplevel namespace is std.</div></div>
<div class="ttc" id="a05111_html"><div class="ttname"><a href="a05111.html">std::char_traits</a></div><div class="ttdoc">Basis for explicit traits specializations.</div><div class="ttdef"><b>Definition:</b> <a href="a00302_source.html#l00271">char_traits.h:271</a></div></div>
<div class="ttc" id="a00152_html"><div class="ttname"><a href="a00152.html">string</a></div></div>
<div class="ttc" id="a01541_html_a48649c5c32f0251572b366063ee93032"><div class="ttname"><a href="a01541.html#a48649c5c32f0251572b366063ee93032">std::streamoff</a></div><div class="ttdeci">long long streamoff</div><div class="ttdoc">Type used by fpos, char_traits<char>, and char_traits<wchar_t>.</div><div class="ttdef"><b>Definition:</b> <a href="a00440_source.html#l00094">postypes.h:94</a></div></div>
<div class="ttc" id="a10455_html"><div class="ttname"><a href="a10455.html">__gnu_cxx::character</a></div><div class="ttdoc">A POD class that serves as a character abstraction class.</div><div class="ttdef"><b>Definition:</b> <a href="a01061_source.html#l00049">pod_char_traits.h:49</a></div></div>
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