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<a href="a01150.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) 1997-2013 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 cstring</span></div>
<div class="line"><a name="l00026"></a><span class="lineno"> 26</span> <span class="comment"> * This is a Standard C++ Library file. You should @c \#include this file</span></div>
<div class="line"><a name="l00027"></a><span class="lineno"> 27</span> <span class="comment"> * in your programs, rather than any of the @a *.h implementation files.</span></div>
<div class="line"><a name="l00028"></a><span class="lineno"> 28</span> <span class="comment"> *</span></div>
<div class="line"><a name="l00029"></a><span class="lineno"> 29</span> <span class="comment"> * This is the C++ version of the Standard C Library header @c string.h,</span></div>
<div class="line"><a name="l00030"></a><span class="lineno"> 30</span> <span class="comment"> * and its contents are (mostly) the same as that header, but are all</span></div>
<div class="line"><a name="l00031"></a><span class="lineno"> 31</span> <span class="comment"> * contained in the namespace @c std (except for names which are defined</span></div>
<div class="line"><a name="l00032"></a><span class="lineno"> 32</span> <span class="comment"> * as macros in C).</span></div>
<div class="line"><a name="l00033"></a><span class="lineno"> 33</span> <span class="comment"> */</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="comment">//</span></div>
<div class="line"><a name="l00036"></a><span class="lineno"> 36</span> <span class="comment">// ISO C++ 14882: 20.4.6 C library</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> </div>
<div class="line"><a name="l00039"></a><span class="lineno"> 39</span> <span class="preprocessor">#pragma GCC system_header</span></div>
<div class="line"><a name="l00040"></a><span class="lineno"> 40</span> <span class="preprocessor"></span></div>
<div class="line"><a name="l00041"></a><span class="lineno"> 41</span> <span class="preprocessor">#include <<a class="code" href="a01070.html">bits/c++config.h</a>></span></div>
<div class="line"><a name="l00042"></a><span class="lineno"> 42</span> <span class="preprocessor">#include <string.h></span></div>
<div class="line"><a name="l00043"></a><span class="lineno"> 43</span> </div>
<div class="line"><a name="l00044"></a><span class="lineno"> 44</span> <span class="preprocessor">#ifndef _GLIBCXX_CSTRING</span></div>
<div class="line"><a name="l00045"></a><span class="lineno"> 45</span> <span class="preprocessor"></span><span class="preprocessor">#define _GLIBCXX_CSTRING 1</span></div>
<div class="line"><a name="l00046"></a><span class="lineno"> 46</span> <span class="preprocessor"></span></div>
<div class="line"><a name="l00047"></a><span class="lineno"> 47</span> <span class="comment">// Get rid of those macros defined in <string.h> in lieu of real functions.</span></div>
<div class="line"><a name="l00048"></a><span class="lineno"> 48</span> <span class="preprocessor">#undef memchr</span></div>
<div class="line"><a name="l00049"></a><span class="lineno"> 49</span> <span class="preprocessor"></span><span class="preprocessor">#undef memcmp</span></div>
<div class="line"><a name="l00050"></a><span class="lineno"> 50</span> <span class="preprocessor"></span><span class="preprocessor">#undef memcpy</span></div>
<div class="line"><a name="l00051"></a><span class="lineno"> 51</span> <span class="preprocessor"></span><span class="preprocessor">#undef memmove</span></div>
<div class="line"><a name="l00052"></a><span class="lineno"> 52</span> <span class="preprocessor"></span><span class="preprocessor">#undef memset</span></div>
<div class="line"><a name="l00053"></a><span class="lineno"> 53</span> <span class="preprocessor"></span><span class="preprocessor">#undef strcat</span></div>
<div class="line"><a name="l00054"></a><span class="lineno"> 54</span> <span class="preprocessor"></span><span class="preprocessor">#undef strchr</span></div>
<div class="line"><a name="l00055"></a><span class="lineno"> 55</span> <span class="preprocessor"></span><span class="preprocessor">#undef strcmp</span></div>
<div class="line"><a name="l00056"></a><span class="lineno"> 56</span> <span class="preprocessor"></span><span class="preprocessor">#undef strcoll</span></div>
<div class="line"><a name="l00057"></a><span class="lineno"> 57</span> <span class="preprocessor"></span><span class="preprocessor">#undef strcpy</span></div>
<div class="line"><a name="l00058"></a><span class="lineno"> 58</span> <span class="preprocessor"></span><span class="preprocessor">#undef strcspn</span></div>
<div class="line"><a name="l00059"></a><span class="lineno"> 59</span> <span class="preprocessor"></span><span class="preprocessor">#undef strerror</span></div>
<div class="line"><a name="l00060"></a><span class="lineno"> 60</span> <span class="preprocessor"></span><span class="preprocessor">#undef strlen</span></div>
<div class="line"><a name="l00061"></a><span class="lineno"> 61</span> <span class="preprocessor"></span><span class="preprocessor">#undef strncat</span></div>
<div class="line"><a name="l00062"></a><span class="lineno"> 62</span> <span class="preprocessor"></span><span class="preprocessor">#undef strncmp</span></div>
<div class="line"><a name="l00063"></a><span class="lineno"> 63</span> <span class="preprocessor"></span><span class="preprocessor">#undef strncpy</span></div>
<div class="line"><a name="l00064"></a><span class="lineno"> 64</span> <span class="preprocessor"></span><span class="preprocessor">#undef strpbrk</span></div>
<div class="line"><a name="l00065"></a><span class="lineno"> 65</span> <span class="preprocessor"></span><span class="preprocessor">#undef strrchr</span></div>
<div class="line"><a name="l00066"></a><span class="lineno"> 66</span> <span class="preprocessor"></span><span class="preprocessor">#undef strspn</span></div>
<div class="line"><a name="l00067"></a><span class="lineno"> 67</span> <span class="preprocessor"></span><span class="preprocessor">#undef strstr</span></div>
<div class="line"><a name="l00068"></a><span class="lineno"> 68</span> <span class="preprocessor"></span><span class="preprocessor">#undef strtok</span></div>
<div class="line"><a name="l00069"></a><span class="lineno"> 69</span> <span class="preprocessor"></span><span class="preprocessor">#undef strxfrm</span></div>
<div class="line"><a name="l00070"></a><span class="lineno"> 70</span> <span class="preprocessor"></span></div>
<div class="line"><a name="l00071"></a><span class="lineno"> 71</span> <span class="keyword">namespace </span>std _GLIBCXX_VISIBILITY(default)</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> _GLIBCXX_BEGIN_NAMESPACE_VERSION</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>  using ::memchr;</div>
<div class="line"><a name="l00076"></a><span class="lineno"> 76</span>  using ::memcmp;</div>
<div class="line"><a name="l00077"></a><span class="lineno"> 77</span>  using ::memcpy;</div>
<div class="line"><a name="l00078"></a><span class="lineno"> 78</span>  using ::memmove;</div>
<div class="line"><a name="l00079"></a><span class="lineno"> 79</span>  using ::memset;</div>
<div class="line"><a name="l00080"></a><span class="lineno"> 80</span>  using ::strcat;</div>
<div class="line"><a name="l00081"></a><span class="lineno"> 81</span>  using ::strcmp;</div>
<div class="line"><a name="l00082"></a><span class="lineno"> 82</span>  using ::strcoll;</div>
<div class="line"><a name="l00083"></a><span class="lineno"> 83</span>  using ::strcpy;</div>
<div class="line"><a name="l00084"></a><span class="lineno"> 84</span>  using ::strcspn;</div>
<div class="line"><a name="l00085"></a><span class="lineno"> 85</span>  using ::strerror;</div>
<div class="line"><a name="l00086"></a><span class="lineno"> 86</span>  using ::strlen;</div>
<div class="line"><a name="l00087"></a><span class="lineno"> 87</span>  using ::strncat;</div>
<div class="line"><a name="l00088"></a><span class="lineno"> 88</span>  using ::strncmp;</div>
<div class="line"><a name="l00089"></a><span class="lineno"> 89</span>  using ::strncpy;</div>
<div class="line"><a name="l00090"></a><span class="lineno"> 90</span>  using ::strspn;</div>
<div class="line"><a name="l00091"></a><span class="lineno"> 91</span>  using ::strtok;</div>
<div class="line"><a name="l00092"></a><span class="lineno"> 92</span>  using ::strxfrm;</div>
<div class="line"><a name="l00093"></a><span class="lineno"> 93</span>  using ::strchr;</div>
<div class="line"><a name="l00094"></a><span class="lineno"> 94</span>  using ::strpbrk;</div>
<div class="line"><a name="l00095"></a><span class="lineno"> 95</span>  using ::strrchr;</div>
<div class="line"><a name="l00096"></a><span class="lineno"> 96</span>  using ::strstr;</div>
<div class="line"><a name="l00097"></a><span class="lineno"> 97</span> </div>
<div class="line"><a name="l00098"></a><span class="lineno"> 98</span> <span class="preprocessor">#ifndef __CORRECT_ISO_CPP_STRING_H_PROTO</span></div>
<div class="line"><a name="l00099"></a><span class="lineno"> 99</span> <span class="preprocessor"></span> <span class="keyword">inline</span> <span class="keywordtype">void</span>*</div>
<div class="line"><a name="l00100"></a><span class="lineno"> 100</span>  memchr(<span class="keywordtype">void</span>* __s, <span class="keywordtype">int</span> __c, <span class="keywordtype">size_t</span> __n)</div>
<div class="line"><a name="l00101"></a><span class="lineno"> 101</span>  { <span class="keywordflow">return</span> __builtin_memchr(__s, __c, __n); }</div>
<div class="line"><a name="l00102"></a><span class="lineno"> 102</span> </div>
<div class="line"><a name="l00103"></a><span class="lineno"> 103</span>  <span class="keyword">inline</span> <span class="keywordtype">char</span>*</div>
<div class="line"><a name="l00104"></a><span class="lineno"> 104</span>  strchr(<span class="keywordtype">char</span>* __s, <span class="keywordtype">int</span> __n)</div>
<div class="line"><a name="l00105"></a><span class="lineno"> 105</span>  { <span class="keywordflow">return</span> __builtin_strchr(__s, __n); }</div>
<div class="line"><a name="l00106"></a><span class="lineno"> 106</span> </div>
<div class="line"><a name="l00107"></a><span class="lineno"> 107</span>  <span class="keyword">inline</span> <span class="keywordtype">char</span>*</div>
<div class="line"><a name="l00108"></a><span class="lineno"> 108</span>  strpbrk(<span class="keywordtype">char</span>* __s1, <span class="keyword">const</span> <span class="keywordtype">char</span>* __s2)</div>
<div class="line"><a name="l00109"></a><span class="lineno"> 109</span>  { <span class="keywordflow">return</span> __builtin_strpbrk(__s1, __s2); }</div>
<div class="line"><a name="l00110"></a><span class="lineno"> 110</span> </div>
<div class="line"><a name="l00111"></a><span class="lineno"> 111</span>  <span class="keyword">inline</span> <span class="keywordtype">char</span>*</div>
<div class="line"><a name="l00112"></a><span class="lineno"> 112</span>  strrchr(<span class="keywordtype">char</span>* __s, <span class="keywordtype">int</span> __n)</div>
<div class="line"><a name="l00113"></a><span class="lineno"> 113</span>  { <span class="keywordflow">return</span> __builtin_strrchr(__s, __n); }</div>
<div class="line"><a name="l00114"></a><span class="lineno"> 114</span> </div>
<div class="line"><a name="l00115"></a><span class="lineno"> 115</span>  <span class="keyword">inline</span> <span class="keywordtype">char</span>*</div>
<div class="line"><a name="l00116"></a><span class="lineno"> 116</span>  strstr(<span class="keywordtype">char</span>* __s1, <span class="keyword">const</span> <span class="keywordtype">char</span>* __s2)</div>
<div class="line"><a name="l00117"></a><span class="lineno"> 117</span>  { <span class="keywordflow">return</span> __builtin_strstr(__s1, __s2); }</div>
<div class="line"><a name="l00118"></a><span class="lineno"> 118</span> <span class="preprocessor">#endif</span></div>
<div class="line"><a name="l00119"></a><span class="lineno"> 119</span> <span class="preprocessor"></span></div>
<div class="line"><a name="l00120"></a><span class="lineno"> 120</span> _GLIBCXX_END_NAMESPACE_VERSION</div>
<div class="line"><a name="l00121"></a><span class="lineno"> 121</span> } <span class="comment">// namespace</span></div>
<div class="line"><a name="l00122"></a><span class="lineno"> 122</span> </div>
<div class="line"><a name="l00123"></a><span class="lineno"> 123</span> <span class="preprocessor">#endif</span></div>
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