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<li class="navelem"><a class="el" href="dir_c4a6f9ef9d60515833db96a1f80ff998.html">usr</a></li><li class="navelem"><a class="el" href="dir_18d8996842d9dfe5b3d94b114df19d72.html">include</a></li><li class="navelem"><a class="el" href="dir_0afda7f83df8285aa1c9d1ef64dcef34.html">c++</a></li><li class="navelem"><a class="el" href="dir_893debf814cbde9181f54ce160fdb02b.html">v1</a></li> </ul>
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<div class="title">string.h</div> </div>
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<div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno"> 1</span>&#160;<span class="comment">// -*- C++ -*-</span></div>
<div class="line"><a name="l00002"></a><span class="lineno"> 2</span>&#160;<span class="comment">//===--------------------------- string.h ---------------------------------===//</span></div>
<div class="line"><a name="l00003"></a><span class="lineno"> 3</span>&#160;<span class="comment">//</span></div>
<div class="line"><a name="l00004"></a><span class="lineno"> 4</span>&#160;<span class="comment">// The LLVM Compiler Infrastructure</span></div>
<div class="line"><a name="l00005"></a><span class="lineno"> 5</span>&#160;<span class="comment">//</span></div>
<div class="line"><a name="l00006"></a><span class="lineno"> 6</span>&#160;<span class="comment">// This file is distributed under the University of Illinois Open Source</span></div>
<div class="line"><a name="l00007"></a><span class="lineno"> 7</span>&#160;<span class="comment">// License. See LICENSE.TXT for details.</span></div>
<div class="line"><a name="l00008"></a><span class="lineno"> 8</span>&#160;<span class="comment">//</span></div>
<div class="line"><a name="l00009"></a><span class="lineno"> 9</span>&#160;<span class="comment">//===----------------------------------------------------------------------===//</span></div>
<div class="line"><a name="l00010"></a><span class="lineno"> 10</span>&#160; </div>
<div class="line"><a name="l00011"></a><span class="lineno"> 11</span>&#160;<span class="preprocessor">#ifndef _LIBCPP_STRING_H</span></div>
<div class="line"><a name="l00012"></a><span class="lineno"> 12</span>&#160;<span class="preprocessor">#define _LIBCPP_STRING_H</span></div>
<div class="line"><a name="l00013"></a><span class="lineno"> 13</span>&#160; </div>
<div class="line"><a name="l00014"></a><span class="lineno"> 14</span>&#160;<span class="comment">/*</span></div>
<div class="line"><a name="l00015"></a><span class="lineno"> 15</span>&#160;<span class="comment"> string.h synopsis</span></div>
<div class="line"><a name="l00016"></a><span class="lineno"> 16</span>&#160;<span class="comment"></span> </div>
<div class="line"><a name="l00017"></a><span class="lineno"> 17</span>&#160;<span class="comment">Macros:</span></div>
<div class="line"><a name="l00018"></a><span class="lineno"> 18</span>&#160;<span class="comment"></span> </div>
<div class="line"><a name="l00019"></a><span class="lineno"> 19</span>&#160;<span class="comment"> NULL</span></div>
<div class="line"><a name="l00020"></a><span class="lineno"> 20</span>&#160;<span class="comment"></span> </div>
<div class="line"><a name="l00021"></a><span class="lineno"> 21</span>&#160;<span class="comment">Types:</span></div>
<div class="line"><a name="l00022"></a><span class="lineno"> 22</span>&#160;<span class="comment"></span> </div>
<div class="line"><a name="l00023"></a><span class="lineno"> 23</span>&#160;<span class="comment"> size_t</span></div>
<div class="line"><a name="l00024"></a><span class="lineno"> 24</span>&#160;<span class="comment"></span> </div>
<div class="line"><a name="l00025"></a><span class="lineno"> 25</span>&#160;<span class="comment">void* memcpy(void* restrict s1, const void* restrict s2, size_t n);</span></div>
<div class="line"><a name="l00026"></a><span class="lineno"> 26</span>&#160;<span class="comment">void* memmove(void* s1, const void* s2, size_t n);</span></div>
<div class="line"><a name="l00027"></a><span class="lineno"> 27</span>&#160;<span class="comment">char* strcpy (char* restrict s1, const char* restrict s2);</span></div>
<div class="line"><a name="l00028"></a><span class="lineno"> 28</span>&#160;<span class="comment">char* strncpy(char* restrict s1, const char* restrict s2, size_t n);</span></div>
<div class="line"><a name="l00029"></a><span class="lineno"> 29</span>&#160;<span class="comment">char* strcat (char* restrict s1, const char* restrict s2);</span></div>
<div class="line"><a name="l00030"></a><span class="lineno"> 30</span>&#160;<span class="comment">char* strncat(char* restrict s1, const char* restrict s2, size_t n);</span></div>
<div class="line"><a name="l00031"></a><span class="lineno"> 31</span>&#160;<span class="comment">int memcmp(const void* s1, const void* s2, size_t n);</span></div>
<div class="line"><a name="l00032"></a><span class="lineno"> 32</span>&#160;<span class="comment">int strcmp (const char* s1, const char* s2);</span></div>
<div class="line"><a name="l00033"></a><span class="lineno"> 33</span>&#160;<span class="comment">int strncmp(const char* s1, const char* s2, size_t n);</span></div>
<div class="line"><a name="l00034"></a><span class="lineno"> 34</span>&#160;<span class="comment">int strcoll(const char* s1, const char* s2);</span></div>
<div class="line"><a name="l00035"></a><span class="lineno"> 35</span>&#160;<span class="comment">size_t strxfrm(char* restrict s1, const char* restrict s2, size_t n);</span></div>
<div class="line"><a name="l00036"></a><span class="lineno"> 36</span>&#160;<span class="comment">const void* memchr(const void* s, int c, size_t n);</span></div>
<div class="line"><a name="l00037"></a><span class="lineno"> 37</span>&#160;<span class="comment"> void* memchr( void* s, int c, size_t n);</span></div>
<div class="line"><a name="l00038"></a><span class="lineno"> 38</span>&#160;<span class="comment">const char* strchr(const char* s, int c);</span></div>
<div class="line"><a name="l00039"></a><span class="lineno"> 39</span>&#160;<span class="comment"> char* strchr( char* s, int c);</span></div>
<div class="line"><a name="l00040"></a><span class="lineno"> 40</span>&#160;<span class="comment">size_t strcspn(const char* s1, const char* s2);</span></div>
<div class="line"><a name="l00041"></a><span class="lineno"> 41</span>&#160;<span class="comment">const char* strpbrk(const char* s1, const char* s2);</span></div>
<div class="line"><a name="l00042"></a><span class="lineno"> 42</span>&#160;<span class="comment"> char* strpbrk( char* s1, const char* s2);</span></div>
<div class="line"><a name="l00043"></a><span class="lineno"> 43</span>&#160;<span class="comment">const char* strrchr(const char* s, int c);</span></div>
<div class="line"><a name="l00044"></a><span class="lineno"> 44</span>&#160;<span class="comment"> char* strrchr( char* s, int c);</span></div>
<div class="line"><a name="l00045"></a><span class="lineno"> 45</span>&#160;<span class="comment">size_t strspn(const char* s1, const char* s2);</span></div>
<div class="line"><a name="l00046"></a><span class="lineno"> 46</span>&#160;<span class="comment">const char* strstr(const char* s1, const char* s2);</span></div>
<div class="line"><a name="l00047"></a><span class="lineno"> 47</span>&#160;<span class="comment"> char* strstr( char* s1, const char* s2);</span></div>
<div class="line"><a name="l00048"></a><span class="lineno"> 48</span>&#160;<span class="comment">char* strtok(char* restrict s1, const char* restrict s2);</span></div>
<div class="line"><a name="l00049"></a><span class="lineno"> 49</span>&#160;<span class="comment">void* memset(void* s, int c, size_t n);</span></div>
<div class="line"><a name="l00050"></a><span class="lineno"> 50</span>&#160;<span class="comment">char* strerror(int errnum);</span></div>
<div class="line"><a name="l00051"></a><span class="lineno"> 51</span>&#160;<span class="comment">size_t strlen(const char* s);</span></div>
<div class="line"><a name="l00052"></a><span class="lineno"> 52</span>&#160;<span class="comment"></span> </div>
<div class="line"><a name="l00053"></a><span class="lineno"> 53</span>&#160;<span class="comment">*/</span></div>
<div class="line"><a name="l00054"></a><span class="lineno"> 54</span>&#160; </div>
<div class="line"><a name="l00055"></a><span class="lineno"> 55</span>&#160;<span class="preprocessor">#include &lt;__config&gt;</span></div>
<div class="line"><a name="l00056"></a><span class="lineno"> 56</span>&#160; </div>
<div class="line"><a name="l00057"></a><span class="lineno"> 57</span>&#160;<span class="preprocessor">#if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)</span></div>
<div class="line"><a name="l00058"></a><span class="lineno"> 58</span>&#160;<span class="preprocessor">#pragma GCC system_header</span></div>
<div class="line"><a name="l00059"></a><span class="lineno"> 59</span>&#160;<span class="preprocessor">#endif</span></div>
<div class="line"><a name="l00060"></a><span class="lineno"> 60</span>&#160; </div>
<div class="line"><a name="l00061"></a><span class="lineno"> 61</span>&#160;<span class="preprocessor">#include_next &lt;string.h&gt;</span></div>
<div class="line"><a name="l00062"></a><span class="lineno"> 62</span>&#160; </div>
<div class="line"><a name="l00063"></a><span class="lineno"> 63</span>&#160;<span class="comment">// MSVCRT, GNU libc and its derivates may already have the correct prototype in</span></div>
<div class="line"><a name="l00064"></a><span class="lineno"> 64</span>&#160;<span class="comment">// &lt;string.h&gt;. This macro can be defined by users if their C library provides</span></div>
<div class="line"><a name="l00065"></a><span class="lineno"> 65</span>&#160;<span class="comment">// the right signature.</span></div>
<div class="line"><a name="l00066"></a><span class="lineno"> 66</span>&#160;<span class="preprocessor">#if defined(__CORRECT_ISO_CPP_STRING_H_PROTO) || defined(_LIBCPP_MSVCRT) || \</span></div>
<div class="line"><a name="l00067"></a><span class="lineno"> 67</span>&#160;<span class="preprocessor"> defined(__sun__) || defined(_STRING_H_CPLUSPLUS_98_CONFORMANCE_)</span></div>
<div class="line"><a name="l00068"></a><span class="lineno"> 68</span>&#160;<span class="preprocessor">#define _LIBCPP_STRING_H_HAS_CONST_OVERLOADS</span></div>
<div class="line"><a name="l00069"></a><span class="lineno"> 69</span>&#160;<span class="preprocessor">#endif</span></div>
<div class="line"><a name="l00070"></a><span class="lineno"> 70</span>&#160; </div>
<div class="line"><a name="l00071"></a><span class="lineno"> 71</span>&#160;<span class="preprocessor">#if defined(__cplusplus) &amp;&amp; !defined(_LIBCPP_STRING_H_HAS_CONST_OVERLOADS) &amp;&amp; defined(_LIBCPP_PREFERRED_OVERLOAD)</span></div>
<div class="line"><a name="l00072"></a><span class="lineno"> 72</span>&#160;<span class="keyword">extern</span> <span class="stringliteral">&quot;C++&quot;</span> {</div>
<div class="line"><a name="l00073"></a><span class="lineno"> 73</span>&#160;<span class="keyword">inline</span> _LIBCPP_INLINE_VISIBILITY</div>
<div class="line"><a name="l00074"></a><span class="lineno"> 74</span>&#160;<span class="keywordtype">char</span>* __libcpp_strchr(<span class="keyword">const</span> <span class="keywordtype">char</span>* __s, <span class="keywordtype">int</span> __c) {<span class="keywordflow">return</span> (<span class="keywordtype">char</span>*)strchr(__s, __c);}</div>
<div class="line"><a name="l00075"></a><span class="lineno"> 75</span>&#160;<span class="keyword">inline</span> _LIBCPP_INLINE_VISIBILITY _LIBCPP_PREFERRED_OVERLOAD</div>
<div class="line"><a name="l00076"></a><span class="lineno"> 76</span>&#160;<span class="keyword">const</span> <span class="keywordtype">char</span>* strchr(<span class="keyword">const</span> <span class="keywordtype">char</span>* __s, <span class="keywordtype">int</span> __c) {<span class="keywordflow">return</span> __libcpp_strchr(__s, __c);}</div>
<div class="line"><a name="l00077"></a><span class="lineno"> 77</span>&#160;<span class="keyword">inline</span> _LIBCPP_INLINE_VISIBILITY _LIBCPP_PREFERRED_OVERLOAD</div>
<div class="line"><a name="l00078"></a><span class="lineno"> 78</span>&#160; <span class="keywordtype">char</span>* strchr( <span class="keywordtype">char</span>* __s, <span class="keywordtype">int</span> __c) {<span class="keywordflow">return</span> __libcpp_strchr(__s, __c);}</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;<span class="keyword">inline</span> _LIBCPP_INLINE_VISIBILITY</div>
<div class="line"><a name="l00081"></a><span class="lineno"> 81</span>&#160;<span class="keywordtype">char</span>* __libcpp_strpbrk(<span class="keyword">const</span> <span class="keywordtype">char</span>* __s1, <span class="keyword">const</span> <span class="keywordtype">char</span>* __s2) {<span class="keywordflow">return</span> (<span class="keywordtype">char</span>*)strpbrk(__s1, __s2);}</div>
<div class="line"><a name="l00082"></a><span class="lineno"> 82</span>&#160;<span class="keyword">inline</span> _LIBCPP_INLINE_VISIBILITY _LIBCPP_PREFERRED_OVERLOAD</div>
<div class="line"><a name="l00083"></a><span class="lineno"> 83</span>&#160;<span class="keyword">const</span> <span class="keywordtype">char</span>* strpbrk(<span class="keyword">const</span> <span class="keywordtype">char</span>* __s1, <span class="keyword">const</span> <span class="keywordtype">char</span>* __s2) {<span class="keywordflow">return</span> __libcpp_strpbrk(__s1, __s2);}</div>
<div class="line"><a name="l00084"></a><span class="lineno"> 84</span>&#160;<span class="keyword">inline</span> _LIBCPP_INLINE_VISIBILITY _LIBCPP_PREFERRED_OVERLOAD</div>
<div class="line"><a name="l00085"></a><span class="lineno"> 85</span>&#160; <span class="keywordtype">char</span>* strpbrk( <span class="keywordtype">char</span>* __s1, <span class="keyword">const</span> <span class="keywordtype">char</span>* __s2) {<span class="keywordflow">return</span> __libcpp_strpbrk(__s1, __s2);}</div>
<div class="line"><a name="l00086"></a><span class="lineno"> 86</span>&#160; </div>
<div class="line"><a name="l00087"></a><span class="lineno"> 87</span>&#160;<span class="keyword">inline</span> _LIBCPP_INLINE_VISIBILITY</div>
<div class="line"><a name="l00088"></a><span class="lineno"> 88</span>&#160;<span class="keywordtype">char</span>* __libcpp_strrchr(<span class="keyword">const</span> <span class="keywordtype">char</span>* __s, <span class="keywordtype">int</span> __c) {<span class="keywordflow">return</span> (<span class="keywordtype">char</span>*)strrchr(__s, __c);}</div>
<div class="line"><a name="l00089"></a><span class="lineno"> 89</span>&#160;<span class="keyword">inline</span> _LIBCPP_INLINE_VISIBILITY _LIBCPP_PREFERRED_OVERLOAD</div>
<div class="line"><a name="l00090"></a><span class="lineno"> 90</span>&#160;<span class="keyword">const</span> <span class="keywordtype">char</span>* strrchr(<span class="keyword">const</span> <span class="keywordtype">char</span>* __s, <span class="keywordtype">int</span> __c) {<span class="keywordflow">return</span> __libcpp_strrchr(__s, __c);}</div>
<div class="line"><a name="l00091"></a><span class="lineno"> 91</span>&#160;<span class="keyword">inline</span> _LIBCPP_INLINE_VISIBILITY _LIBCPP_PREFERRED_OVERLOAD</div>
<div class="line"><a name="l00092"></a><span class="lineno"> 92</span>&#160; <span class="keywordtype">char</span>* strrchr( <span class="keywordtype">char</span>* __s, <span class="keywordtype">int</span> __c) {<span class="keywordflow">return</span> __libcpp_strrchr(__s, __c);}</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;<span class="keyword">inline</span> _LIBCPP_INLINE_VISIBILITY</div>
<div class="line"><a name="l00095"></a><span class="lineno"> 95</span>&#160;<span class="keywordtype">void</span>* __libcpp_memchr(<span class="keyword">const</span> <span class="keywordtype">void</span>* __s, <span class="keywordtype">int</span> __c, <span class="keywordtype">size_t</span> __n) {<span class="keywordflow">return</span> (<span class="keywordtype">void</span>*)memchr(__s, __c, __n);}</div>
<div class="line"><a name="l00096"></a><span class="lineno"> 96</span>&#160;<span class="keyword">inline</span> _LIBCPP_INLINE_VISIBILITY _LIBCPP_PREFERRED_OVERLOAD</div>
<div class="line"><a name="l00097"></a><span class="lineno"> 97</span>&#160;<span class="keyword">const</span> <span class="keywordtype">void</span>* memchr(<span class="keyword">const</span> <span class="keywordtype">void</span>* __s, <span class="keywordtype">int</span> __c, <span class="keywordtype">size_t</span> __n) {<span class="keywordflow">return</span> __libcpp_memchr(__s, __c, __n);}</div>
<div class="line"><a name="l00098"></a><span class="lineno"> 98</span>&#160;<span class="keyword">inline</span> _LIBCPP_INLINE_VISIBILITY _LIBCPP_PREFERRED_OVERLOAD</div>
<div class="line"><a name="l00099"></a><span class="lineno"> 99</span>&#160; <span class="keywordtype">void</span>* memchr( <span class="keywordtype">void</span>* __s, <span class="keywordtype">int</span> __c, <span class="keywordtype">size_t</span> __n) {<span class="keywordflow">return</span> __libcpp_memchr(__s, __c, __n);}</div>
<div class="line"><a name="l00100"></a><span class="lineno"> 100</span>&#160; </div>
<div class="line"><a name="l00101"></a><span class="lineno"> 101</span>&#160;<span class="keyword">inline</span> _LIBCPP_INLINE_VISIBILITY</div>
<div class="line"><a name="l00102"></a><span class="lineno"> 102</span>&#160;<span class="keywordtype">char</span>* __libcpp_strstr(<span class="keyword">const</span> <span class="keywordtype">char</span>* __s1, <span class="keyword">const</span> <span class="keywordtype">char</span>* __s2) {<span class="keywordflow">return</span> (<span class="keywordtype">char</span>*)strstr(__s1, __s2);}</div>
<div class="line"><a name="l00103"></a><span class="lineno"> 103</span>&#160;<span class="keyword">inline</span> _LIBCPP_INLINE_VISIBILITY _LIBCPP_PREFERRED_OVERLOAD</div>
<div class="line"><a name="l00104"></a><span class="lineno"> 104</span>&#160;<span class="keyword">const</span> <span class="keywordtype">char</span>* strstr(<span class="keyword">const</span> <span class="keywordtype">char</span>* __s1, <span class="keyword">const</span> <span class="keywordtype">char</span>* __s2) {<span class="keywordflow">return</span> __libcpp_strstr(__s1, __s2);}</div>
<div class="line"><a name="l00105"></a><span class="lineno"> 105</span>&#160;<span class="keyword">inline</span> _LIBCPP_INLINE_VISIBILITY _LIBCPP_PREFERRED_OVERLOAD</div>
<div class="line"><a name="l00106"></a><span class="lineno"> 106</span>&#160; <span class="keywordtype">char</span>* strstr( <span class="keywordtype">char</span>* __s1, <span class="keyword">const</span> <span class="keywordtype">char</span>* __s2) {<span class="keywordflow">return</span> __libcpp_strstr(__s1, __s2);}</div>
<div class="line"><a name="l00107"></a><span class="lineno"> 107</span>&#160;}</div>
<div class="line"><a name="l00108"></a><span class="lineno"> 108</span>&#160;<span class="preprocessor">#endif</span></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="preprocessor">#endif // _LIBCPP_STRING_H</span></div>
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