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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 3.2 Final//EN"><html><head><!-- Copyright 1997 The Open Group, All Rights Reserved --><title>wunctrl</title></head><body bgcolor=white><center><font size=2>The Single UNIX ® Specification, Version 2<br>Copyright © 1997 The Open Group</font></center><hr size=2 noshade><h4><a name = "tag_002_001_665"> </a>NAME</h4><blockquote>wunctrl - generate printable representation of a wide character</blockquote><h4><a name = "tag_002_001_666"> </a>SYNOPSIS</h4><blockquote><pre><code>#include <<a href="curses.h.html">curses.h</a>>wchar_t *wunctrl(cchar_t *<i>wc</i>);</code></pre></blockquote><h4><a name = "tag_002_001_667"> </a>DESCRIPTION</h4><blockquote>The<i>wunctrl()</i>function generates a wide character string that is a printable representationof the wide character <i>wc</i>.<p>This function also performs the following processing on the input argument:<ul><p><li>Control characters are converted to the ^<i>X</i> notation.<p><li>Any rendition information is removed.<p></ul></blockquote><h4><a name = "tag_002_001_668"> </a>RETURN VALUE</h4><blockquote>Upon successful completion,<i>wunctrl()</i>returns the generated string. Otherwise, it returns a null pointer.</blockquote><h4><a name = "tag_002_001_669"> </a>ERRORS</h4><blockquote>No errors are defined.</blockquote><h4><a name = "tag_002_001_670"> </a>SEE ALSO</h4><blockquote><i><a href="keyname.html">keyname()</a></i>,<i><a href="unctrl.html">unctrl()</a></i>,<i><a href="curses.h.html"><curses.h></a></i>.</blockquote><hr size=2 noshade><center><font size=2>UNIX ® is a registered Trademark of The Open Group.<br>Copyright © 1997 The Open Group<br> [ <a href="../index.html">Main Index</a> | <a href="../xshix.html">XSH</a> | <a href="../xcuix.html">XCU</a> | <a href="../xbdix.html">XBD</a> | <a href="../cursesix.html">XCURSES</a> | <a href="../xnsix.html">XNS</a> ]</font></center><hr size=2 noshade></body></html>⌨️ 快捷键说明
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