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| 22 | <title>Advanced Definitions (GNU C Language Manual)</title>
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| 31 | <link href="index.html#SEC_Contents" rel="contents" title="Table of Contents">
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| 32 | <link href="Functions.html" rel="up" title="Functions">
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| 57 | <body lang="en">
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| 58 | <span id="Advanced-Definitions"></span><div class="header">
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| 59 | <p>
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| 60 | Next: <a href="Obsolete-Definitions.html" accesskey="n" rel="next">Obsolete Definitions</a>, Previous: <a href="The-main-Function.html" accesskey="p" rel="prev">The main Function</a>, Up: <a href="Functions.html" accesskey="u" rel="up">Functions</a> [<a href="index.html#SEC_Contents" title="Table of contents" rel="contents">Contents</a>][<a href="Symbol-Index.html" title="Index" rel="index">Index</a>]</p>
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| 61 | </div>
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| 62 | <hr>
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| 63 | <span id="Advanced-Function-Features"></span><h3 class="section">22.7 Advanced Function Features</h3>
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| 64 |
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| 65 | <p>This section describes some advanced or obscure features for GNU C
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| 66 | function definitions. If you are just learning C, you can skip the
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| 67 | rest of this chapter.
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| 68 | </p>
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| 69 | <table class="menu" border="0" cellspacing="0">
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| 70 | <tr><td align="left" valign="top">• <a href="Variable_002dLength-Array-Parameters.html" accesskey="1">Variable-Length Array Parameters</a></td><td> </td><td align="left" valign="top">Functions that accept arrays
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| 71 | of variable length.
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| 72 | </td></tr>
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| 73 | <tr><td align="left" valign="top">• <a href="Variable-Number-of-Arguments.html" accesskey="2">Variable Number of Arguments</a></td><td> </td><td align="left" valign="top">Variadic functions.
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| 74 | </td></tr>
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| 75 | <tr><td align="left" valign="top">• <a href="Nested-Functions.html" accesskey="3">Nested Functions</a></td><td> </td><td align="left" valign="top">Defining functions within functions.
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| 76 | </td></tr>
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| 77 | <tr><td align="left" valign="top">• <a href="Inline-Function-Definitions.html" accesskey="4">Inline Function Definitions</a></td><td> </td><td align="left" valign="top">A function call optimization technique.
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| 78 | </td></tr>
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| 79 | </table>
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| 80 |
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| 81 |
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| 82 |
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| 83 |
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| 84 | </body>
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| 85 | </html>
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