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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>dupwin</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_000_000_326"> </a>NAME</h4><blockquote>dupwin - duplicate a window</blockquote><h4><a name = "tag_000_000_327"> </a>SYNOPSIS</h4><blockquote><pre><code>#include <<a href="curses.h.html">curses.h</a>>WINDOW *dupwin(WINDOW *<i>win</i>);</code></pre></blockquote><h4><a name = "tag_000_000_328"> </a>DESCRIPTION</h4><blockquote>The<i>dupwin()</i>function creates a duplicate of the window <i>win</i>.</blockquote><h4><a name = "tag_000_000_329"> </a>RETURN VALUE</h4><blockquote>Upon successful completion,<i>dupwin()</i>returns a pointer to the new window. Otherwise, it returns a null pointer.</blockquote><h4><a name = "tag_000_000_330"> </a>ERRORS</h4><blockquote>No errors are defined.</blockquote><h4><a name = "tag_000_000_331"> </a>SEE ALSO</h4><blockquote><i><a href="derwin.html">derwin()</a></i>,<i><a href="doupdate.html">doupdate()</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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