📄 optarg.html

📁 unix 下的C开发手册,还用详细的例程。

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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>optarg</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_000_007_940">&nbsp;</a>NAME</h4><blockquote>optarg, opterr, optind, optopt - options parsing variables</blockquote><h4><a name = "tag_000_007_941">&nbsp;</a>SYNOPSIS</h4><blockquote><pre><code>#include &lt;<a href="stdio.h.html">stdio.h</a>&gt;extern char *optarg;extern int opterr, optind, optopt;</code></pre></blockquote><h4><a name = "tag_000_007_942">&nbsp;</a>DESCRIPTION</h4><blockquote>Refer to<i><a href="getopt.html">getopt()</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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