<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> <html xmlns="http://www.w3.org/1999/xhtml"> <head> <meta http-equiv="Content-Type" content="text/xhtml;charset=UTF-8"/> <meta http-equiv="X-UA-Compatible" content="IE=9"/> <meta name="generator" content="Doxygen 1.8.3"/> <title>libstdc++: cstdlib Source File</title> <link href="tabs.css" rel="stylesheet" type="text/css"/> <script type="text/javascript" src="jquery.js"></script> <script type="text/javascript" src="dynsections.js"></script> <link href="navtree.css" rel="stylesheet" type="text/css"/> <script type="text/javascript" src="resize.js"></script> <script type="text/javascript" src="navtree.js"></script> <script type="text/javascript"> $(document).ready(initResizable); $(window).load(resizeHeight); </script> <link href="doxygen.css" rel="stylesheet" type="text/css" /> </head> <body> <div id="top"><!-- do not remove this div, it is closed by doxygen! --> <div id="titlearea"> <table cellspacing="0" cellpadding="0"> <tbody> <tr style="height: 56px;"> <td style="padding-left: 0.5em;"> <div id="projectname">libstdc++ </div> </td> </tr> </tbody> </table> </div> <!-- end header part --> <!-- Generated by Doxygen 1.8.3 --> </div><!-- top --> <div id="side-nav" class="ui-resizable side-nav-resizable"> <div id="nav-tree"> <div id="nav-tree-contents"> <div id="nav-sync" class="sync"></div> </div> </div> <div id="splitbar" style="-moz-user-select:none;" class="ui-resizable-handle"> </div> </div> <script type="text/javascript"> $(document).ready(function(){initNavTree('a01093_source.html','');}); </script> <div id="doc-content"> <div class="header"> <div class="headertitle"> <div class="title">cstdlib</div> </div> </div><!--header--> <div class="contents"> <a href="a01093.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">// -*- C++ -*- forwarding header.</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) 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,</span></div> <div class="line"><a name="l00004"></a><span class="lineno"> 4</span> <span class="comment">// 2006, 2007, 2008, 2009, 2010, 2011</span></div> <div class="line"><a name="l00005"></a><span class="lineno"> 5</span> <span class="comment">// Free Software Foundation, Inc.</span></div> <div class="line"><a name="l00006"></a><span class="lineno"> 6</span> <span class="comment">//</span></div> <div class="line"><a name="l00007"></a><span class="lineno"> 7</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="l00008"></a><span class="lineno"> 8</span> <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> <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> <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> <span class="comment">// any later version.</span></div> <div class="line"><a name="l00012"></a><span class="lineno"> 12</span> </div> <div class="line"><a name="l00013"></a><span class="lineno"> 13</span> <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> <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> <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> <span class="comment">// GNU General Public License for more details.</span></div> <div class="line"><a name="l00017"></a><span class="lineno"> 17</span> </div> <div class="line"><a name="l00018"></a><span class="lineno"> 18</span> <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> <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> <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> </div> <div class="line"><a name="l00022"></a><span class="lineno"> 22</span> <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> <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> <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> <span class="comment">// <http://www.gnu.org/licenses/>.</span></div> <div class="line"><a name="l00026"></a><span class="lineno"> 26</span> <span class="comment"></span></div> <div class="line"><a name="l00027"></a><span class="lineno"> 27</span> <span class="comment">/** @file include/cstdlib</span></div> <div class="line"><a name="l00028"></a><span class="lineno"> 28</span> <span class="comment"> * This is a Standard C++ Library file. You should @c \#include this file</span></div> <div class="line"><a name="l00029"></a><span class="lineno"> 29</span> <span class="comment"> * in your programs, rather than any of the @a *.h implementation files.</span></div> <div class="line"><a name="l00030"></a><span class="lineno"> 30</span> <span class="comment"> *</span></div> <div class="line"><a name="l00031"></a><span class="lineno"> 31</span> <span class="comment"> * This is the C++ version of the Standard C Library header @c stdlib.h,</span></div> <div class="line"><a name="l00032"></a><span class="lineno"> 32</span> <span class="comment"> * and its contents are (mostly) the same as that header, but are all</span></div> <div class="line"><a name="l00033"></a><span class="lineno"> 33</span> <span class="comment"> * contained in the namespace @c std (except for names which are defined</span></div> <div class="line"><a name="l00034"></a><span class="lineno"> 34</span> <span class="comment"> * as macros in C).</span></div> <div class="line"><a name="l00035"></a><span class="lineno"> 35</span> <span class="comment"> */</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="comment">//</span></div> <div class="line"><a name="l00038"></a><span class="lineno"> 38</span> <span class="comment">// ISO C++ 14882: 20.4.6 C library</span></div> <div class="line"><a name="l00039"></a><span class="lineno"> 39</span> <span class="comment">//</span></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> <span class="preprocessor">#pragma GCC system_header</span></div> <div class="line"><a name="l00042"></a><span class="lineno"> 42</span> <span class="preprocessor"></span></div> <div class="line"><a name="l00043"></a><span class="lineno"> 43</span> <span class="preprocessor">#include <<a class="code" href="a01015.html">bits/c++config.h</a>></span></div> <div class="line"><a name="l00044"></a><span class="lineno"> 44</span> </div> <div class="line"><a name="l00045"></a><span class="lineno"> 45</span> <span class="preprocessor">#ifndef _GLIBCXX_CSTDLIB</span></div> <div class="line"><a name="l00046"></a><span class="lineno"> 46</span> <span class="preprocessor"></span><span class="preprocessor">#define _GLIBCXX_CSTDLIB 1</span></div> <div class="line"><a name="l00047"></a><span class="lineno"> 47</span> <span class="preprocessor"></span></div> <div class="line"><a name="l00048"></a><span class="lineno"> 48</span> <span class="preprocessor">#if !_GLIBCXX_HOSTED</span></div> <div class="line"><a name="l00049"></a><span class="lineno"> 49</span> <span class="preprocessor"></span><span class="comment">// The C standard does not require a freestanding implementation to</span></div> <div class="line"><a name="l00050"></a><span class="lineno"> 50</span> <span class="comment">// provide <stdlib.h>. However, the C++ standard does still require</span></div> <div class="line"><a name="l00051"></a><span class="lineno"> 51</span> <span class="comment">// <cstdlib> -- but only the functionality mentioned in</span></div> <div class="line"><a name="l00052"></a><span class="lineno"> 52</span> <span class="comment">// [lib.support.start.term].</span></div> <div class="line"><a name="l00053"></a><span class="lineno"> 53</span> </div> <div class="line"><a name="l00054"></a><span class="lineno"> 54</span> <span class="preprocessor">#define EXIT_SUCCESS 0</span></div> <div class="line"><a name="l00055"></a><span class="lineno"> 55</span> <span class="preprocessor"></span><span class="preprocessor">#define EXIT_FAILURE 1</span></div> <div class="line"><a name="l00056"></a><span class="lineno"> 56</span> <span class="preprocessor"></span></div> <div class="line"><a name="l00057"></a><span class="lineno"> 57</span> <span class="keyword">namespace </span>std</div> <div class="line"><a name="l00058"></a><span class="lineno"> 58</span> {</div> <div class="line"><a name="l00059"></a><span class="lineno"> 59</span>  <span class="keyword">extern</span> <span class="stringliteral">"C"</span> <span class="keywordtype">void</span> abort(<span class="keywordtype">void</span>) throw () _GLIBCXX_NORETURN;</div> <div class="line"><a name="l00060"></a><span class="lineno"> 60</span>  extern "C" <span class="keywordtype">int</span> atexit(<span class="keywordtype">void</span> (*)()) throw ();</div> <div class="line"><a name="l00061"></a><span class="lineno"> 61</span>  extern "C" <span class="keywordtype">void</span> exit(<span class="keywordtype">int</span>) throw () _GLIBCXX_NORETURN;</div> <div class="line"><a name="l00062"></a><span class="lineno"> 62</span> } <span class="comment">// namespace std</span></div> <div class="line"><a name="l00063"></a><span class="lineno"> 63</span> </div> <div class="line"><a name="l00064"></a><span class="lineno"> 64</span> <span class="preprocessor">#else</span></div> <div class="line"><a name="l00065"></a><span class="lineno"> 65</span> <span class="preprocessor"></span></div> <div class="line"><a name="l00066"></a><span class="lineno"> 66</span> <span class="preprocessor">#include <stdlib.h></span></div> <div class="line"><a name="l00067"></a><span class="lineno"> 67</span> </div> <div class="line"><a name="l00068"></a><span class="lineno"> 68</span> <span class="comment">// Get rid of those macros defined in <stdlib.h> in lieu of real functions.</span></div> <div class="line"><a name="l00069"></a><span class="lineno"> 69</span> <span class="preprocessor">#undef abort</span></div> <div class="line"><a name="l00070"></a><span class="lineno"> 70</span> <span class="preprocessor"></span><span class="preprocessor">#undef abs</span></div> <div class="line"><a name="l00071"></a><span class="lineno"> 71</span> <span class="preprocessor"></span><span class="preprocessor">#undef atexit</span></div> <div class="line"><a name="l00072"></a><span class="lineno"> 72</span> <span class="preprocessor"></span><span class="preprocessor">#undef atof</span></div> <div class="line"><a name="l00073"></a><span class="lineno"> 73</span> <span class="preprocessor"></span><span class="preprocessor">#undef atoi</span></div> <div class="line"><a name="l00074"></a><span class="lineno"> 74</span> <span class="preprocessor"></span><span class="preprocessor">#undef atol</span></div> <div class="line"><a name="l00075"></a><span class="lineno"> 75</span> <span class="preprocessor"></span><span class="preprocessor">#undef bsearch</span></div> <div class="line"><a name="l00076"></a><span class="lineno"> 76</span> <span class="preprocessor"></span><span class="preprocessor">#undef calloc</span></div> <div class="line"><a name="l00077"></a><span class="lineno"> 77</span> <span class="preprocessor"></span><span class="preprocessor">#undef div</span></div> <div class="line"><a name="l00078"></a><span class="lineno"> 78</span> <span class="preprocessor"></span><span class="preprocessor">#undef exit</span></div> <div class="line"><a name="l00079"></a><span class="lineno"> 79</span> <span class="preprocessor"></span><span class="preprocessor">#undef free</span></div> <div class="line"><a name="l00080"></a><span class="lineno"> 80</span> <span class="preprocessor"></span><span class="preprocessor">#undef getenv</span></div> <div class="line"><a name="l00081"></a><span class="lineno"> 81</span> <span class="preprocessor"></span><span class="preprocessor">#undef labs</span></div> <div class="line"><a name="l00082"></a><span class="lineno"> 82</span> <span class="preprocessor"></span><span class="preprocessor">#undef ldiv</span></div> <div class="line"><a name="l00083"></a><span class="lineno"> 83</span> <span class="preprocessor"></span><span class="preprocessor">#undef malloc</span></div> <div class="line"><a name="l00084"></a><span class="lineno"> 84</span> <span class="preprocessor"></span><span class="preprocessor">#undef mblen</span></div> <div class="line"><a name="l00085"></a><span class="lineno"> 85</span> <span class="preprocessor"></span><span class="preprocessor">#undef mbstowcs</span></div> <div class="line"><a name="l00086"></a><span class="lineno"> 86</span> <span class="preprocessor"></span><span class="preprocessor">#undef mbtowc</span></div> <div class="line"><a name="l00087"></a><span class="lineno"> 87</span> <span class="preprocessor"></span><span class="preprocessor">#undef qsort</span></div> <div class="line"><a name="l00088"></a><span class="lineno"> 88</span> <span class="preprocessor"></span><span class="preprocessor">#undef rand</span></div> <div class="line"><a name="l00089"></a><span class="lineno"> 89</span> <span class="preprocessor"></span><span class="preprocessor">#undef realloc</span></div> <div class="line"><a name="l00090"></a><span class="lineno"> 90</span> <span class="preprocessor"></span><span class="preprocessor">#undef srand</span></div> <div class="line"><a name="l00091"></a><span class="lineno"> 91</span> <span class="preprocessor"></span><span class="preprocessor">#undef strtod</span></div> <div class="line"><a name="l00092"></a><span class="lineno"> 92</span> <span class="preprocessor"></span><span class="preprocessor">#undef strtol</span></div> <div class="line"><a name="l00093"></a><span class="lineno"> 93</span> <span class="preprocessor"></span><span class="preprocessor">#undef strtoul</span></div> <div class="line"><a name="l00094"></a><span class="lineno"> 94</span> <span class="preprocessor"></span><span class="preprocessor">#undef system</span></div> <div class="line"><a name="l00095"></a><span class="lineno"> 95</span> <span class="preprocessor"></span><span class="preprocessor">#undef wcstombs</span></div> <div class="line"><a name="l00096"></a><span class="lineno"> 96</span> <span class="preprocessor"></span><span class="preprocessor">#undef wctomb</span></div> <div class="line"><a name="l00097"></a><span class="lineno"> 97</span> <span class="preprocessor"></span></div> <div class="line"><a name="l00098"></a><span class="lineno"> 98</span> <span class="keyword">namespace </span>std _GLIBCXX_VISIBILITY(default)</div> <div class="line"><a name="l00099"></a><span class="lineno"> 99</span> {</div> <div class="line"><a name="l00100"></a><span class="lineno"> 100</span> _GLIBCXX_BEGIN_NAMESPACE_VERSION</div> <div class="line"><a name="l00101"></a><span class="lineno"> 101</span> </div> <div class="line"><a name="l00102"></a><span class="lineno"> 102</span>  using ::div_t;</div> <div class="line"><a name="l00103"></a><span class="lineno"> 103</span>  using ::ldiv_t;</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>  using ::abort;</div> <div class="line"><a name="l00106"></a><span class="lineno"> 106</span>  <a class="code" href="a01632.html#ga6e88fe698583fef1f7b3c3c379727143" title="Return magnitude of z.">using ::abs</a>;</div> <div class="line"><a name="l00107"></a><span class="lineno"> 107</span>  using ::atexit;</div> <div class="line"><a name="l00108"></a><span class="lineno"> 108</span>  using ::atof;</div> <div class="line"><a name="l00109"></a><span class="lineno"> 109</span>  using ::atoi;</div> <div class="line"><a name="l00110"></a><span class="lineno"> 110</span>  using ::atol;</div> <div class="line"><a name="l00111"></a><span class="lineno"> 111</span>  using ::bsearch;</div> <div class="line"><a name="l00112"></a><span class="lineno"> 112</span>  using ::calloc;</div> <div class="line"><a name="l00113"></a><span class="lineno"> 113</span>  using ::div;</div> <div class="line"><a name="l00114"></a><span class="lineno"> 114</span>  using ::exit;</div> <div class="line"><a name="l00115"></a><span class="lineno"> 115</span>  using ::free;</div> <div class="line"><a name="l00116"></a><span class="lineno"> 116</span>  using ::getenv;</div> <div class="line"><a name="l00117"></a><span class="lineno"> 117</span>  using ::labs;</div> <div class="line"><a name="l00118"></a><span class="lineno"> 118</span>  using ::ldiv;</div> <div class="line"><a name="l00119"></a><span class="lineno"> 119</span>  using ::malloc;</div> <div class="line"><a name="l00120"></a><span class="lineno"> 120</span> <span class="preprocessor">#ifdef _GLIBCXX_HAVE_MBSTATE_T</span></div> <div class="line"><a name="l00121"></a><span class="lineno"> 121</span> <span class="preprocessor"></span> using ::mblen;</div> <div class="line"><a name="l00122"></a><span class="lineno"> 122</span>  using ::mbstowcs;</div> <div class="line"><a name="l00123"></a><span class="lineno"> 123</span>  using ::mbtowc;</div> <div class="line"><a name="l00124"></a><span class="lineno"> 124</span> <span class="preprocessor">#endif // _GLIBCXX_HAVE_MBSTATE_T</span></div> <div class="line"><a name="l00125"></a><span class="lineno"> 125</span> <span class="preprocessor"></span> using ::qsort;</div> <div class="line"><a name="l00126"></a><span class="lineno"> 126</span>  using ::rand;</div> <div class="line"><a name="l00127"></a><span class="lineno"> 127</span>  using ::realloc;</div> <div class="line"><a name="l00128"></a><span class="lineno"> 128</span>  using ::srand;</div> <div class="line"><a name="l00129"></a><span class="lineno"> 129</span>  using ::strtod;</div> <div class="line"><a name="l00130"></a><span class="lineno"> 130</span>  using ::strtol;</div> <div class="line"><a name="l00131"></a><span class="lineno"> 131</span>  using ::strtoul;</div> <div class="line"><a name="l00132"></a><span class="lineno"> 132</span>  using ::system;</div> <div class="line"><a name="l00133"></a><span class="lineno"> 133</span> <span class="preprocessor">#ifdef _GLIBCXX_USE_WCHAR_T</span></div> <div class="line"><a name="l00134"></a><span class="lineno"> 134</span> <span class="preprocessor"></span> using ::wcstombs;</div> <div class="line"><a name="l00135"></a><span class="lineno"> 135</span>  using ::wctomb;</div> <div class="line"><a name="l00136"></a><span class="lineno"> 136</span> <span class="preprocessor">#endif // _GLIBCXX_USE_WCHAR_T</span></div> <div class="line"><a name="l00137"></a><span class="lineno"> 137</span> <span class="preprocessor"></span></div> <div class="line"><a name="l00138"></a><span class="lineno"> 138</span> <span class="preprocessor">#ifndef __CORRECT_ISO_CPP_STDLIB_H_PROTO</span></div> <div class="line"><a name="l00139"></a><span class="lineno"> 139</span> <span class="preprocessor"></span> <span class="keyword">inline</span> <span class="keywordtype">long</span></div> <div class="line"><a name="l00140"></a><span class="lineno"> 140</span>  <a class="code" href="a01632.html#ga6e88fe698583fef1f7b3c3c379727143" title="Return magnitude of z.">abs</a>(<span class="keywordtype">long</span> __i) { <span class="keywordflow">return</span> labs(__i); }</div> <div class="line"><a name="l00141"></a><span class="lineno"> 141</span> </div> <div class="line"><a name="l00142"></a><span class="lineno"> 142</span>  <span class="keyword">inline</span> ldiv_t</div> <div class="line"><a name="l00143"></a><span class="lineno"> 143</span>  div(<span class="keywordtype">long</span> __i, <span class="keywordtype">long</span> __j) { <span class="keywordflow">return</span> ldiv(__i, __j); }</div> <div class="line"><a name="l00144"></a><span class="lineno"> 144</span> <span class="preprocessor">#endif</span></div> <div class="line"><a name="l00145"></a><span class="lineno"> 145</span> <span class="preprocessor"></span></div> <div class="line"><a name="l00146"></a><span class="lineno"> 146</span> _GLIBCXX_END_NAMESPACE_VERSION</div> <div class="line"><a name="l00147"></a><span class="lineno"> 147</span> } <span class="comment">// namespace</span></div> <div class="line"><a name="l00148"></a><span class="lineno"> 148</span> </div> <div class="line"><a name="l00149"></a><span class="lineno"> 149</span> <span class="preprocessor">#if _GLIBCXX_USE_C99</span></div> <div class="line"><a name="l00150"></a><span class="lineno"> 150</span> <span class="preprocessor"></span></div> <div class="line"><a name="l00151"></a><span class="lineno"> 151</span> <span class="preprocessor">#undef _Exit</span></div> <div class="line"><a name="l00152"></a><span class="lineno"> 152</span> <span class="preprocessor"></span><span class="preprocessor">#undef llabs</span></div> <div class="line"><a name="l00153"></a><span class="lineno"> 153</span> <span class="preprocessor"></span><span class="preprocessor">#undef lldiv</span></div> <div class="line"><a name="l00154"></a><span class="lineno"> 154</span> <span class="preprocessor"></span><span class="preprocessor">#undef atoll</span></div> <div class="line"><a name="l00155"></a><span class="lineno"> 155</span> <span class="preprocessor"></span><span class="preprocessor">#undef strtoll</span></div> <div class="line"><a name="l00156"></a><span class="lineno"> 156</span> <span class="preprocessor"></span><span class="preprocessor">#undef strtoull</span></div> <div class="line"><a name="l00157"></a><span class="lineno"> 157</span> <span class="preprocessor"></span><span class="preprocessor">#undef strtof</span></div> <div class="line"><a name="l00158"></a><span class="lineno"> 158</span> <span class="preprocessor"></span><span class="preprocessor">#undef strtold</span></div> <div class="line"><a name="l00159"></a><span class="lineno"> 159</span> <span class="preprocessor"></span></div> <div class="line"><a name="l00160"></a><span class="lineno"> 160</span> <span class="keyword">namespace </span>__gnu_cxx _GLIBCXX_VISIBILITY(default)</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> _GLIBCXX_BEGIN_NAMESPACE_VERSION</div> <div class="line"><a name="l00163"></a><span class="lineno"> 163</span> </div> <div class="line"><a name="l00164"></a><span class="lineno"> 164</span> <span class="preprocessor">#if !_GLIBCXX_USE_C99_LONG_LONG_DYNAMIC</span></div> <div class="line"><a name="l00165"></a><span class="lineno"> 165</span> <span class="preprocessor"></span> using ::lldiv_t;</div> <div class="line"><a name="l00166"></a><span class="lineno"> 166</span> <span class="preprocessor">#endif</span></div> <div class="line"><a name="l00167"></a><span class="lineno"> 167</span> <span class="preprocessor"></span><span class="preprocessor">#if _GLIBCXX_USE_C99_CHECK || _GLIBCXX_USE_C99_DYNAMIC</span></div> <div class="line"><a name="l00168"></a><span class="lineno"> 168</span> <span class="preprocessor"></span> <span class="keyword">extern</span> <span class="stringliteral">"C"</span> void (_Exit)(int) <span class="keywordflow">throw</span> () _GLIBCXX_NORETURN;</div> <div class="line"><a name="l00169"></a><span class="lineno"> 169</span> <span class="preprocessor">#endif</span></div> <div class="line"><a name="l00170"></a><span class="lineno"> 170</span> <span class="preprocessor"></span><span class="preprocessor">#if !_GLIBCXX_USE_C99_DYNAMIC</span></div> <div class="line"><a name="l00171"></a><span class="lineno"> 171</span> <span class="preprocessor"></span> using ::_Exit;</div> <div class="line"><a name="l00172"></a><span class="lineno"> 172</span> <span class="preprocessor">#endif</span></div> <div class="line"><a name="l00173"></a><span class="lineno"> 173</span> <span class="preprocessor"></span></div> <div class="line"><a name="l00174"></a><span class="lineno"> 174</span>  <span class="keyword">inline</span> <span class="keywordtype">long</span> <span class="keywordtype">long</span></div> <div class="line"><a name="l00175"></a><span class="lineno"> 175</span>  <a class="code" href="a01632.html#ga6e88fe698583fef1f7b3c3c379727143" title="Return magnitude of z.">abs</a>(<span class="keywordtype">long</span> <span class="keywordtype">long</span> __x) { <span class="keywordflow">return</span> __x >= 0 ? __x : -__x; }</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="preprocessor">#if !_GLIBCXX_USE_C99_LONG_LONG_DYNAMIC</span></div> <div class="line"><a name="l00178"></a><span class="lineno"> 178</span> <span class="preprocessor"></span> using ::llabs;</div> <div class="line"><a name="l00179"></a><span class="lineno"> 179</span> </div> <div class="line"><a name="l00180"></a><span class="lineno"> 180</span>  <span class="keyword">inline</span> lldiv_t</div> <div class="line"><a name="l00181"></a><span class="lineno"> 181</span>  div(<span class="keywordtype">long</span> <span class="keywordtype">long</span> __n, <span class="keywordtype">long</span> <span class="keywordtype">long</span> __d)</div> <div class="line"><a name="l00182"></a><span class="lineno"> 182</span>  { lldiv_t __q; __q.quot = __n / __d; __q.rem = __n % __d; <span class="keywordflow">return</span> __q; }</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>  using ::lldiv;</div> <div class="line"><a name="l00185"></a><span class="lineno"> 185</span> <span class="preprocessor">#endif</span></div> <div class="line"><a name="l00186"></a><span class="lineno"> 186</span> <span class="preprocessor"></span></div> <div class="line"><a name="l00187"></a><span class="lineno"> 187</span> <span class="preprocessor">#if _GLIBCXX_USE_C99_LONG_LONG_CHECK || _GLIBCXX_USE_C99_LONG_LONG_DYNAMIC</span></div> <div class="line"><a name="l00188"></a><span class="lineno"> 188</span> <span class="preprocessor"></span> <span class="keyword">extern</span> <span class="stringliteral">"C"</span> <span class="keywordtype">long</span> <span class="keywordtype">long</span> int (atoll)(<span class="keyword">const</span> <span class="keywordtype">char</span> *) <span class="keywordflow">throw</span> ();</div> <div class="line"><a name="l00189"></a><span class="lineno"> 189</span>  <span class="keyword">extern</span> <span class="stringliteral">"C"</span> <span class="keywordtype">long</span> <span class="keywordtype">long</span> int</div> <div class="line"><a name="l00190"></a><span class="lineno"> 190</span>  (strtoll)(<span class="keyword">const</span> <span class="keywordtype">char</span> * __restrict, <span class="keywordtype">char</span> ** __restrict, int) <span class="keywordflow">throw</span> ();</div> <div class="line"><a name="l00191"></a><span class="lineno"> 191</span>  <span class="keyword">extern</span> <span class="stringliteral">"C"</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">long</span> <span class="keywordtype">long</span> int</div> <div class="line"><a name="l00192"></a><span class="lineno"> 192</span>  (strtoull)(<span class="keyword">const</span> <span class="keywordtype">char</span> * __restrict, <span class="keywordtype">char</span> ** __restrict, int) <span class="keywordflow">throw</span> ();</div> <div class="line"><a name="l00193"></a><span class="lineno"> 193</span> <span class="preprocessor">#endif</span></div> <div class="line"><a name="l00194"></a><span class="lineno"> 194</span> <span class="preprocessor"></span><span class="preprocessor">#if !_GLIBCXX_USE_C99_LONG_LONG_DYNAMIC</span></div> <div class="line"><a name="l00195"></a><span class="lineno"> 195</span> <span class="preprocessor"></span> using ::atoll;</div> <div class="line"><a name="l00196"></a><span class="lineno"> 196</span>  using ::strtoll;</div> <div class="line"><a name="l00197"></a><span class="lineno"> 197</span>  using ::strtoull;</div> <div class="line"><a name="l00198"></a><span class="lineno"> 198</span> <span class="preprocessor">#endif</span></div> <div class="line"><a name="l00199"></a><span class="lineno"> 199</span> <span class="preprocessor"></span> using ::strtof;</div> <div class="line"><a name="l00200"></a><span class="lineno"> 200</span>  using ::strtold;</div> <div class="line"><a name="l00201"></a><span class="lineno"> 201</span> </div> <div class="line"><a name="l00202"></a><span class="lineno"> 202</span> _GLIBCXX_END_NAMESPACE_VERSION</div> <div class="line"><a name="l00203"></a><span class="lineno"> 203</span> } <span class="comment">// namespace __gnu_cxx</span></div> <div class="line"><a name="l00204"></a><span class="lineno"> 204</span> </div> <div class="line"><a name="l00205"></a><span class="lineno"> 205</span> <span class="keyword">namespace </span>std</div> <div class="line"><a name="l00206"></a><span class="lineno"> 206</span> {</div> <div class="line"><a name="l00207"></a><span class="lineno"> 207</span> <span class="preprocessor">#if !_GLIBCXX_USE_C99_LONG_LONG_DYNAMIC</span></div> <div class="line"><a name="l00208"></a><span class="lineno"> 208</span> <span class="preprocessor"></span> using ::__gnu_cxx::lldiv_t;</div> <div class="line"><a name="l00209"></a><span class="lineno"> 209</span> <span class="preprocessor">#endif</span></div> <div class="line"><a name="l00210"></a><span class="lineno"> 210</span> <span class="preprocessor"></span> using ::__gnu_cxx::_Exit;</div> <div class="line"><a name="l00211"></a><span class="lineno"> 211</span>  <a class="code" href="a01632.html#ga6e88fe698583fef1f7b3c3c379727143" title="Return magnitude of z.">using ::__gnu_cxx::abs</a>;</div> <div class="line"><a name="l00212"></a><span class="lineno"> 212</span> <span class="preprocessor">#if !_GLIBCXX_USE_C99_LONG_LONG_DYNAMIC</span></div> <div class="line"><a name="l00213"></a><span class="lineno"> 213</span> <span class="preprocessor"></span> using ::__gnu_cxx::llabs;</div> <div class="line"><a name="l00214"></a><span class="lineno"> 214</span>  using ::__gnu_cxx::div;</div> <div class="line"><a name="l00215"></a><span class="lineno"> 215</span>  using ::__gnu_cxx::lldiv;</div> <div class="line"><a name="l00216"></a><span class="lineno"> 216</span> <span class="preprocessor">#endif</span></div> <div class="line"><a name="l00217"></a><span class="lineno"> 217</span> <span class="preprocessor"></span> using ::__gnu_cxx::atoll;</div> <div class="line"><a name="l00218"></a><span class="lineno"> 218</span>  using ::__gnu_cxx::strtof;</div> <div class="line"><a name="l00219"></a><span class="lineno"> 219</span>  using ::__gnu_cxx::strtoll;</div> <div class="line"><a name="l00220"></a><span class="lineno"> 220</span>  using ::__gnu_cxx::strtoull;</div> <div class="line"><a name="l00221"></a><span class="lineno"> 221</span>  using ::__gnu_cxx::strtold;</div> <div class="line"><a name="l00222"></a><span class="lineno"> 222</span> } <span class="comment">// namespace std</span></div> <div class="line"><a name="l00223"></a><span class="lineno"> 223</span> </div> <div class="line"><a name="l00224"></a><span class="lineno"> 224</span> <span class="preprocessor">#ifdef __GXX_EXPERIMENTAL_CXX0X__</span></div> <div class="line"><a name="l00225"></a><span class="lineno"> 225</span> <span class="preprocessor"></span></div> <div class="line"><a name="l00226"></a><span class="lineno"> 226</span> <span class="keyword">namespace </span>std</div> <div class="line"><a name="l00227"></a><span class="lineno"> 227</span> {</div> <div class="line"><a name="l00228"></a><span class="lineno"> 228</span> <span class="preprocessor">#if !_GLIBCXX_USE_C99_LONG_LONG_DYNAMIC</span></div> <div class="line"><a name="l00229"></a><span class="lineno"> 229</span> <span class="preprocessor"></span> <span class="comment">// types</span></div> <div class="line"><a name="l00230"></a><span class="lineno"> 230</span>  <span class="keyword">using</span> std::lldiv_t;</div> <div class="line"><a name="l00231"></a><span class="lineno"> 231</span> </div> <div class="line"><a name="l00232"></a><span class="lineno"> 232</span>  <span class="comment">// functions</span></div> <div class="line"><a name="l00233"></a><span class="lineno"> 233</span>  <span class="keyword">using</span> std::llabs;</div> <div class="line"><a name="l00234"></a><span class="lineno"> 234</span>  <span class="keyword">using</span> std::lldiv;</div> <div class="line"><a name="l00235"></a><span class="lineno"> 235</span> <span class="preprocessor">#endif</span></div> <div class="line"><a name="l00236"></a><span class="lineno"> 236</span> <span class="preprocessor"></span></div> <div class="line"><a name="l00237"></a><span class="lineno"> 237</span>  <span class="keyword">using</span> std::atoll;</div> <div class="line"><a name="l00238"></a><span class="lineno"> 238</span>  <span class="keyword">using</span> std::strtoll;</div> <div class="line"><a name="l00239"></a><span class="lineno"> 239</span>  <span class="keyword">using</span> std::strtoull;</div> <div class="line"><a name="l00240"></a><span class="lineno"> 240</span> </div> <div class="line"><a name="l00241"></a><span class="lineno"> 241</span>  <span class="keyword">using</span> std::strtof;</div> <div class="line"><a name="l00242"></a><span class="lineno"> 242</span>  <span class="keyword">using</span> std::strtold;</div> <div class="line"><a name="l00243"></a><span class="lineno"> 243</span> </div> <div class="line"><a name="l00244"></a><span class="lineno"> 244</span>  <span class="comment">// overloads</span></div> <div class="line"><a name="l00245"></a><span class="lineno"> 245</span>  <span class="keyword">using</span> <a class="code" href="a01632.html#ga6e88fe698583fef1f7b3c3c379727143" title="Return magnitude of z.">std::abs</a>;</div> <div class="line"><a name="l00246"></a><span class="lineno"> 246</span> <span class="preprocessor">#if !_GLIBCXX_USE_C99_LONG_LONG_DYNAMIC</span></div> <div class="line"><a name="l00247"></a><span class="lineno"> 247</span> <span class="preprocessor"></span> <span class="keyword">using</span> std::div;</div> <div class="line"><a name="l00248"></a><span class="lineno"> 248</span> <span class="preprocessor">#endif</span></div> <div class="line"><a name="l00249"></a><span class="lineno"> 249</span> <span class="preprocessor"></span>} <span class="comment">// namespace std</span></div> <div class="line"><a name="l00250"></a><span class="lineno"> 250</span> </div> <div class="line"><a name="l00251"></a><span class="lineno"> 251</span> <span class="preprocessor">#endif // __GXX_EXPERIMENTAL_CXX0X__</span></div> <div class="line"><a name="l00252"></a><span class="lineno"> 252</span> <span class="preprocessor"></span></div> <div class="line"><a name="l00253"></a><span class="lineno"> 253</span> <span class="preprocessor">#endif // _GLIBCXX_USE_C99</span></div> <div class="line"><a name="l00254"></a><span class="lineno"> 254</span> <span class="preprocessor"></span></div> <div class="line"><a name="l00255"></a><span class="lineno"> 255</span> <span class="preprocessor">#endif // !_GLIBCXX_HOSTED</span></div> <div class="line"><a name="l00256"></a><span class="lineno"> 256</span> <span class="preprocessor"></span></div> <div class="line"><a name="l00257"></a><span class="lineno"> 257</span> <span class="preprocessor">#endif</span></div> </div><!-- fragment --></div><!-- contents --> </div><!-- doc-content --> <!-- start footer part --> <div id="nav-path" class="navpath"><!-- id is needed for treeview function! --> <ul> <li class="navelem"><a class="el" href="dir_9fd2c24bcafa2f71ff52c79e6ae82b6c.html">include</a></li><li class="navelem"><a class="el" href="a01093.html">cstdlib</a></li> <li class="footer">Generated by <a href="http://www.doxygen.org/index.html"> <img class="footer" src="doxygen.png" alt="doxygen"/></a> 1.8.3 </li> </ul> </div> </body> </html>