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81 lines
3.1 KiB
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Next: <a href="wcscasecmp.html#wcscasecmp" accesskey="n" rel="next">wcscasecmp</a>, Previous: <a href="strxfrm.html#strxfrm" accesskey="p" rel="prev">strxfrm</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="swab_002d_002d_002dswap-adjacent-bytes"></a>
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<h3 class="section">5.46 <code>swab</code>—swap adjacent bytes</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 <unistd.h>
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void swab(const void *<var>in</var>, void *<var>out</var>, ssize_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>, exchanging adjacent even and odd bytes.
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</p>
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<br>
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<p><strong>Portability</strong><br>
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<code>swab</code> requires no supporting OS subroutines.
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