5d18bb2018-08-13Per Cederqvist <!doctype html> <html> <head> <meta content="width=device-width, initial-scale=1" name="viewport"> <meta charset="utf-8"> <title>#pike - Pike Reference Manual</title> <!-- 221--> <link rel='stylesheet' href='../../style.css'> <script src='../../site.js'></script> <script src='../../constants.js'></script> <script>PikeDoc.NO_DYNAMIC = true;</script> <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> <header> <div class="header"> <div id="version"><strong data-id="version"></strong></div> <button id="burger"> <span class="bar"></span> <span class="bar"></span> <span class="bar"></span> <span class="bar"></span> </button><!-- Hamburger icon --> <h1> <a href="http://pike.lysator.liu.se/" class="logo"> <span>Pike programming language</span> </a> </h1> </div> </header> <div id="page"> <div class="navbar"> <nav> <div class="inner" id="navbar"> <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> </div> </nav> </div> <div class="content"> <div class="navbox"> <nav> <div class="sidebar"> <a href="../../ex/cpp_3A_3A/_23line.html" class="prev"><span>&#10148;</span> #line</a> <a href="../../ex/cpp_3A_3A/_23pragma.html" class="next">#pragma <span>&#10148;</span></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> </div> </div> </div> <footer> <div id="build-date">Extracted from <strong data-id="version"></strong> as of <strong data-id="date" data-timestamp=""></strong>.</div> </footer> <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> <script> // Tell PikeDoc that next actions are from loaded scripts PikeDoc.isInline = false; </script> </body> </html>