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- <a name="swab_002d_002d_002dswap-adjacent-bytes"></a>
- <h3 class="section">5.46 <code>swab</code>—swap adjacent bytes</h3>
- <p><strong>Synopsis</strong>
- </p><div class="example">
- <pre class="example">#include <unistd.h>
- void swab(const void *<var>in</var>, void *<var>out</var>, ssize_t <var>n</var>);
-
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- <p><strong>Description</strong><br>
- This function copies <var>n</var> bytes from the memory region
- pointed to by <var>in</var> to the memory region pointed to by
- <var>out</var>, exchanging adjacent even and odd bytes.
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- <p><strong>Portability</strong><br>
- <code>swab</code> requires no supporting OS subroutines.
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