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74 lines
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<title>Macro Pitfalls - The C Preprocessor</title>
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<link rel="prev" href="Directives-Within-Macro-Arguments.html#Directives-Within-Macro-Arguments" title="Directives Within Macro Arguments">
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A GNU Manual
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<a name="Macro-Pitfalls"></a>
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<p>
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Previous: <a rel="previous" accesskey="p" href="Directives-Within-Macro-Arguments.html#Directives-Within-Macro-Arguments">Directives Within Macro Arguments</a>,
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Up: <a rel="up" accesskey="u" href="Macros.html#Macros">Macros</a>
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</div>
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<h3 class="section">3.10 Macro Pitfalls</h3>
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<p><a name="index-problems-with-macros-72"></a><a name="index-pitfalls-of-macros-73"></a>
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In this section we describe some special rules that apply to macros and
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macro expansion, and point out certain cases in which the rules have
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counter-intuitive consequences that you must watch out for.
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<ul class="menu">
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<li><a accesskey="1" href="Misnesting.html#Misnesting">Misnesting</a>
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<li><a accesskey="2" href="Operator-Precedence-Problems.html#Operator-Precedence-Problems">Operator Precedence Problems</a>
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<li><a accesskey="3" href="Swallowing-the-Semicolon.html#Swallowing-the-Semicolon">Swallowing the Semicolon</a>
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<li><a accesskey="4" href="Duplication-of-Side-Effects.html#Duplication-of-Side-Effects">Duplication of Side Effects</a>
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<li><a accesskey="5" href="Self_002dReferential-Macros.html#Self_002dReferential-Macros">Self-Referential Macros</a>
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<li><a accesskey="6" href="Argument-Prescan.html#Argument-Prescan">Argument Prescan</a>
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<li><a accesskey="7" href="Newlines-in-Arguments.html#Newlines-in-Arguments">Newlines in Arguments</a>
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