286efd2012-03-24Henrik Grubbström (Grubba) <html> <head> <title>Pike Reference Manual - #pike</title> <link rel='stylesheet' href='../../style.css' /> <style type='text/css'> svg line { stroke:#343434; stroke-width:2; } svg text { fill:#343434; } svg a { fill:#0768b2; text-decoration: underline; } </style> </head> <body link="#0768b2" alink="#002040" vlink="#0768b2"> <header> <div> <div style="text-align:right;">Extracted from as of .</div> <div style="overflow:hidden;"> <a href="http://pike.lysator.liu.se/" style="float:left; width:181px; height:41px; margin:10px; margin-left:22px; margin-right:25px; background-image:url('../../../images/pike_logo.gif');"></a> <div style="margin:10px; height:11px; margin-top:26px; margin-right:19px; overflow:hidden; background-image:url('../../../images/pike_line_middle.gif');"> <span style="float:left; width:5px; height:11px; background-image:url('../../../images/pike_line_left.gif');">&nbsp;</span> <span style="float:right; width:5px; height:11px; background-image:url('../../../images/pike_line_right.gif');">&nbsp;</span> </div> </div> </div> </header> <div> <div class="navbar"> <nav> <a href='../../index.html'><b class='top head'>Top</b></a> <a href='../../ex/cpp_3A_3A.html'><b class='head'>cpp::</b></a> <script></script> <noscript> <div class='sidebar'> <a href='../../ex/cpp_3A_3A/index.html'><b>Symbol index</b></a><br /> </div> </noscript> </nav> </div> <div class="navbox"> <nav> <div class="sidebar"> <a href="../../ex/cpp_3A_3A/_23line.html" class="left" ><img src="../../../images/prev.gif" hspace="3" border="0" alt="previous" >#line</a> <a href="../../ex/cpp_3A_3A/_23pragma.html" class="right" >#pragma<img src="../../../images/next.gif" hspace="3" border="0" alt="next" ></a> </div> </nav> </div> <div class="contentbox"> <article> <h1>Directive #pike</h1> <hr /> <dl class='group--doc'> <dt class='head--type'><span class='homogen--type'>Directive</span> <span class='homogen--name'><b>#pike</b></span> </dt> <dd><p><code class='directive'>#pike</code></p></dd> <dt class='head--doc'>Description</dt> <dd class='body--doc'><p>Set the Pike compiler backward compatibility level.</p> <p> This tells the compiler which version of Pike it should attempt to emulate from this point on in the current compilation unit.</p> <p> This is typically used to "quick-fix" old code to work with more recent versions of Pike.</p> </dd> <dt class='head--doc'>Example</dt> <dd class='example'><pre><pre><code>// This code was written for Pike 7.2, and depends on // the old behaviour for 7.2::dirname(). #pike 7.2 // ... Code that uses dirname() ...</code></pre><p>This directive is also needed for Pike modules that have been installed globally, and might be used by a Pike that has been started with the <tt>-V</tt> flag.</p> </pre></dd> <dt class='head--doc'>Example</dt> <dd class='example'><pre><pre><code>// Pike modules that are bundled with Pike are // typically written for the same version of Pike. #pike __REAL_VERSION__</code></pre></pre></dd></dl> </article> <footer> <hr size="1" noshade="1" /> </footer> </div> </div> </body> <script>PikeDoc.current = {"link":"ex/cpp_3A_3A/_23pike.html","name":"#pike"};</script> <script src='../../ex/cpp_3A_3A/index.js'></script> <script src='../../ex/cpp_3A_3A/load_index.js'></script> </html>