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  20. <title>Macro Pitfalls (The C Preprocessor)</title>
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  64. Previous: <a href="Directives-Within-Macro-Arguments.html#Directives-Within-Macro-Arguments" accesskey="p" rel="prev">Directives Within Macro Arguments</a>, Up: <a href="Macros.html#Macros" accesskey="u" rel="up">Macros</a> &nbsp; [<a href="index.html#SEC_Contents" title="Table of contents" rel="contents">Contents</a>][<a href="Index-of-Directives.html#Index-of-Directives" title="Index" rel="index">Index</a>]</p>
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  68. <h3 class="section">3.10 Macro Pitfalls</h3>
  69. <a name="index-problems-with-macros"></a>
  70. <a name="index-pitfalls-of-macros"></a>
  71. <p>In this section we describe some special rules that apply to macros and
  72. macro expansion, and point out certain cases in which the rules have
  73. counter-intuitive consequences that you must watch out for.
  74. </p>
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  76. <tr><td align="left" valign="top">&bull; <a href="Misnesting.html#Misnesting" accesskey="1">Misnesting</a>:</td><td>&nbsp;&nbsp;</td><td align="left" valign="top">
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  83. </td></tr>
  84. <tr><td align="left" valign="top">&bull; <a href="Self_002dReferential-Macros.html#Self_002dReferential-Macros" accesskey="5">Self-Referential Macros</a>:</td><td>&nbsp;&nbsp;</td><td align="left" valign="top">
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