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core/com.nokia.carbide.cpp.compiler.doc.user/html/c_compiler/c_relaxed_ptrs.htm
author Deepak Modgil <Deepak.Modgil@Nokia.com>
Fri, 03 Apr 2009 23:33:03 +0100
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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0//EN"><html>
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<meta http-equiv="Content-Type" content="text/html; charset=ISO-8859-1" />
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<meta name="LASTUPDATED" content="06/17/05 11:09:43" />
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<title>Relaxed Pointer Type Rules</title>
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<link rel="StyleSheet" href="../../book.css" type="text/css"/>
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<h3>Relaxed Pointer Type Rules</h3>
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<p>Use the <span class="code">#pragma mpwc_relax</span> to tell the compiler to treat all pointer types as the same type. While the compiler verifies the parameters of function prototypes for compatible pointer types, it allows direct pointer assignments.</p>
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<p>Use this setting if you are using code written before the ISO C standard. Old source code frequently uses these types interchangeably.</p>
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<p>This setting has no effect on C++. When compiling C++ source code, the compiler differentiates <span class="code">char*</span> and <span class="code">unsigned char*</span> data types even if the relaxed pointer setting is enabled.</p>
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<p> See also &ldquo;mpwc_relax&rdquo;, and <a href="../symbols/sym_settings.htm">Checking Settings</a>.<br />
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</p>
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<div id="footer">Copyright &copy; 2009 Nokia Corporation and/or its subsidiary(-ies). All rights reserved. <br>License: <a href="http://www.eclipse.org/legal/epl-v10.html">http://www.eclipse.org/legal/epl-v10.html</a></div>
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FCL/sftools/dev/ide/carbidecpp