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91 lines
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<a name="mempcpy"></a>
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<p>
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Next: <a href="memrchr.html#memrchr" accesskey="n" rel="next">memrchr</a>, Previous: <a href="memmove.html#memmove" accesskey="p" rel="prev">memmove</a>, Up: <a href="Strings.html#Strings" accesskey="u" rel="up">Strings</a> [<a href="Document-Index.html#SEC_Contents" title="Table of contents" rel="contents">Contents</a>][<a href="Document-Index.html#Document-Index" title="Index" rel="index">Index</a>]</p>
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<a name="mempcpy_002d_002d_002dcopy-memory-regions-and-return-end-pointer"></a>
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<h3 class="section">5.11 <code>mempcpy</code>—copy memory regions and return end pointer</h3>
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<p><strong>Synopsis</strong>
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</p><div class="example">
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<pre class="example">#include <string.h>
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void* mempcpy(void *<var>out</var>, const void *<var>in</var>, size_t <var>n</var>);
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</pre></div>
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<p><strong>Description</strong><br>
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This function copies <var>n</var> bytes from the memory region
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pointed to by <var>in</var> to the memory region pointed to by
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<var>out</var>.
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</p>
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<p>If the regions overlap, the behavior is undefined.
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</p>
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<br>
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<p><strong>Returns</strong><br>
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<code>mempcpy</code> returns a pointer to the byte following the
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last byte copied to the <var>out</var> region.
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</p>
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<br>
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<p><strong>Portability</strong><br>
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<code>mempcpy</code> is a GNU extension.
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</p>
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<p><code>mempcpy</code> requires no supporting OS subroutines.
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</p>
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