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<div class="title">strncpy.c</div> </div>
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<a href="strncpy_8c.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="preprocessor">#include <<a class="code" href="string_8h.html">string.h</a>></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"><a class="line" href="strncpy_8c.html#a8b18bbd90f1c976769a73e97eeb95bdc"> 3</a></span> <span class="keywordtype">char</span> *<a class="code" href="strncpy_8c.html#a8b18bbd90f1c976769a73e97eeb95bdc">strncpy</a>(<span class="keywordtype">char</span> * <a class="code" href="cdefs_8h.html#a4127c12268159bf73f8e69b23c34c610">__restrict</a> dst, <span class="keyword">const</span> <span class="keywordtype">char</span> * <a class="code" href="cdefs_8h.html#a4127c12268159bf73f8e69b23c34c610">__restrict</a> src, <span class="keywordtype">size_t</span> n) {</div>
<div class="line"><a name="l00004"></a><span class="lineno"> 4</span>  <span class="keywordflow">if</span> (n != 0) {</div>
<div class="line"><a name="l00005"></a><span class="lineno"> 5</span>  <span class="keywordtype">char</span> *d = dst;</div>
<div class="line"><a name="l00006"></a><span class="lineno"> 6</span>  <span class="keyword">const</span> <span class="keywordtype">char</span> *s = src;</div>
<div class="line"><a name="l00007"></a><span class="lineno"> 7</span>  </div>
<div class="line"><a name="l00008"></a><span class="lineno"> 8</span>  <span class="keywordflow">do</span> {</div>
<div class="line"><a name="l00009"></a><span class="lineno"> 9</span>  <span class="keywordflow">if</span> ((*d++ = *s++) == 0) {</div>
<div class="line"><a name="l00010"></a><span class="lineno"> 10</span>  <span class="comment">/* NUL pad the remaining n-1 bytes */</span></div>
<div class="line"><a name="l00011"></a><span class="lineno"> 11</span>  <span class="keywordflow">while</span> (--n != 0)</div>
<div class="line"><a name="l00012"></a><span class="lineno"> 12</span>  *d++ = 0;</div>
<div class="line"><a name="l00013"></a><span class="lineno"> 13</span>  <span class="keywordflow">break</span>;</div>
<div class="line"><a name="l00014"></a><span class="lineno"> 14</span>  }</div>
<div class="line"><a name="l00015"></a><span class="lineno"> 15</span>  } <span class="keywordflow">while</span> (--n != 0);</div>
<div class="line"><a name="l00016"></a><span class="lineno"> 16</span>  }</div>
<div class="line"><a name="l00017"></a><span class="lineno"> 17</span>  <span class="keywordflow">return</span> (dst);</div>
<div class="line"><a name="l00018"></a><span class="lineno"> 18</span> }</div>
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<div class="ttc" id="astrncpy_8c_html_a8b18bbd90f1c976769a73e97eeb95bdc"><div class="ttname"><a href="strncpy_8c.html#a8b18bbd90f1c976769a73e97eeb95bdc">strncpy</a></div><div class="ttdeci">char * strncpy(char *__restrict dst, const char *__restrict src, size_t n)</div><div class="ttdef"><b>Definition:</b> <a href="strncpy_8c_source.html#l00003">strncpy.c:3</a></div></div>
<div class="ttc" id="astring_8h_html"><div class="ttname"><a href="string_8h.html">string.h</a></div></div>
<div class="ttc" id="acdefs_8h_html_a4127c12268159bf73f8e69b23c34c610"><div class="ttname"><a href="cdefs_8h.html#a4127c12268159bf73f8e69b23c34c610">__restrict</a></div><div class="ttdeci">#define __restrict</div><div class="ttdef"><b>Definition:</b> <a href="cdefs_8h_source.html#l00435">cdefs.h:435</a></div></div>
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