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| <h3 class="section">11.2 <code>unctrl</code>—get printable representation of a character</h3> |
| |
| <p><a name="index-unctrl-459"></a><a name="index-unctrllen-460"></a><strong>Synopsis</strong> |
| <pre class="example"> #include <unctrl.h> |
| char *unctrl(int <var>c</var>); |
| int unctrllen(int <var>c</var>); |
| |
| </pre> |
| <p><strong>Description</strong><br> |
| <code>unctrl</code> is a macro which returns the printable representation of <var>c</var> |
| as a string. |
| <code>unctrllen</code> is a macro which returns the length of the printable |
| representation of <var>c</var>. |
| |
| <p><br> |
| <strong>Returns</strong><br> |
| <code>unctrl</code> returns a string of the printable representation of <var>c</var>. |
| |
| <p><code>unctrllen</code> returns the length of the string which is the printable |
| representation of <var>c</var>. |
| |
| <p><br> |
| <strong>Portability</strong><br> |
| <code>unctrl</code> and <code>unctrllen</code> are not ANSI C. |
| |
| <p>No supporting OS subroutines are required. |
| |
| <p><br> |
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