insdelln.html

来自「unix 下的C开发手册,还用详细的例程。」· HTML 代码 · 共 64 行

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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>insdelln</title></head><body bgcolor=white><center><font size=2>The Single UNIX &reg; Specification, Version 2<br>Copyright &copy; 1997 The Open Group</font></center><hr size=2 noshade><h4><a name = "tag_002_001_534">&nbsp;</a>NAME</h4><blockquote>insdelln, winsdelln - delete or insert lines into a window</blockquote><h4><a name = "tag_002_001_535">&nbsp;</a>SYNOPSIS</h4><blockquote><pre><code>#include &lt;<a href="curses.h.html">curses.h</a>&gt;int insdelln(int <i>n</i>);int winsdelln(WINDOW *<i>win</i>, int <i>n</i>);</code></pre></blockquote><h4><a name = "tag_002_001_536">&nbsp;</a>DESCRIPTION</h4><blockquote>The<i>insdelln()</i>and<i>winsdelln()</i>functions perform the following actions:<ul><p><li>If <i>n</i> is positive, these functions insert <i>n</i> lines into the currentor specified window before the current line.  The <i>n</i> last lines areno longer displayed.<p><li>If <i>n</i> is negative, these functions delete <i>n</i> lines from the currentor specified window starting with the current line, and move the remaininglines toward the cursor.  The last <i>n</i> lines are cleared.<p></ul><p>The current cursor position remains the same.</blockquote><h4><a name = "tag_002_001_537">&nbsp;</a>RETURN VALUE</h4><blockquote>Upon successful completion, these functions return OK.Otherwise, they return ERR.</blockquote><h4><a name = "tag_002_001_538">&nbsp;</a>ERRORS</h4><blockquote>No errors are defined.</blockquote><h4><a name = "tag_002_001_539">&nbsp;</a>SEE ALSO</h4><blockquote><i><a href="deleteln.html">deleteln()</a></i>,<i><a href="insertln.html">insertln()</a></i>,<i><a href="curses.h.html">&lt;curses.h&gt;</a></i>.</blockquote><hr size=2 noshade><center><font size=2>UNIX &reg; is a registered Trademark of The Open Group.<br>Copyright &copy; 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>

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