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<html xmlns="http://www.w3.org/1999/xhtml"><head><title>condition out</title><link rel="stylesheet" href="../../jargon.css" type="text/css"/><meta name="generator" content="DocBook XSL Stylesheets V1.61.0"/><link rel="home" href="../index.html" title="The Jargon File"/><link rel="up" href="../C.html" title="C"/><link rel="previous" href="con_.html" title="con"/><link rel="next" href="condom.html" title="condom"/></head><body><div class="navheader"><table width="100%" summary="Navigation header"><tr><th colspan="3" align="center">condition out</th></tr><tr><td width="20%" align="left"><a accesskey="p" href="con_.html">Prev</a> </td><th width="60%" align="center">C</th><td width="20%" align="right"> <a accesskey="n" href="condom.html">Next</a></td></tr></table><hr/></div><dt><a id="condition-out"/><dt xmlns="" id="condition-out"><b>condition out</b>: <span xmlns="http://www.w3.org/1999/xhtml" class="grammar">vt.</span></dt></dt><dd><p> To prevent a section of code from being compiled by surrounding it
with a conditional-compilation directive whose condition is always false.
The <a href="canonical.html"><i class="glossterm">canonical</i></a> examples of these directives are
<b class="command">#if 0</b> (or <b class="command">#ifdef
notdef</b>, though some find the latter
<a href="../B/bletcherous.html"><i class="glossterm">bletcherous</i></a>) and <b class="command">#endif</b> in C. Compare
<a href="comment-out.html"><i class="glossterm">comment out</i></a>.</p></dd><div class="navfooter"><hr/><table width="100%" summary="Navigation footer"><tr><td width="40%" align="left"><a accesskey="p" href="con_.html">Prev</a> </td><td width="20%" align="center"><a accesskey="u" href="../C.html">Up</a></td><td width="40%" align="right"> <a accesskey="n" href="condom.html">Next</a></td></tr><tr><td width="40%" align="left" valign="top">con </td><td width="20%" align="center"><a accesskey="h" href="../index.html">Home</a></td><td width="40%" align="right" valign="top"> condom</td></tr></table></div></body></html>