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<h2 class="unnumbered">Index of Directives</h2>
<table><tr><th valign="top">Jump to: &nbsp; </th><td><a class="summary-letter" href="#Index-of-Directives_fn_symbol-1"><b>#</b></a>
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<tr><td></td><th align="left">Index Entry</th><td>&nbsp;</td><th align="left"> Section</th></tr>
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<tr><th><a name="Index-of-Directives_fn_symbol-1">#</a></th><td></td><td></td></tr>
<tr><td></td><td valign="top"><a href="Obsolete-Features.html#index-_0023assert"><code>#assert</code></a>:</td><td>&nbsp;</td><td valign="top"><a href="Obsolete-Features.html#Obsolete-Features">Obsolete Features</a></td></tr>
<tr><td></td><td valign="top"><a href="Object_002dlike-Macros.html#index-_0023define"><code>#define</code></a>:</td><td>&nbsp;</td><td valign="top"><a href="Object_002dlike-Macros.html#Object_002dlike-Macros">Object-like Macros</a></td></tr>
<tr><td></td><td valign="top"><a href="Elif.html#index-_0023elif"><code>#elif</code></a>:</td><td>&nbsp;</td><td valign="top"><a href="Elif.html#Elif">Elif</a></td></tr>
<tr><td></td><td valign="top"><a href="Else.html#index-_0023else"><code>#else</code></a>:</td><td>&nbsp;</td><td valign="top"><a href="Else.html#Else">Else</a></td></tr>
<tr><td></td><td valign="top"><a href="Ifdef.html#index-_0023endif"><code>#endif</code></a>:</td><td>&nbsp;</td><td valign="top"><a href="Ifdef.html#Ifdef">Ifdef</a></td></tr>
<tr><td></td><td valign="top"><a href="Diagnostics.html#index-_0023error"><code>#error</code></a>:</td><td>&nbsp;</td><td valign="top"><a href="Diagnostics.html#Diagnostics">Diagnostics</a></td></tr>
<tr><td></td><td valign="top"><a href="Other-Directives.html#index-_0023ident"><code>#ident</code></a>:</td><td>&nbsp;</td><td valign="top"><a href="Other-Directives.html#Other-Directives">Other Directives</a></td></tr>
<tr><td></td><td valign="top"><a href="Conditional-Syntax.html#index-_0023if"><code>#if</code></a>:</td><td>&nbsp;</td><td valign="top"><a href="Conditional-Syntax.html#Conditional-Syntax">Conditional Syntax</a></td></tr>
<tr><td></td><td valign="top"><a href="Ifdef.html#index-_0023ifdef"><code>#ifdef</code></a>:</td><td>&nbsp;</td><td valign="top"><a href="Ifdef.html#Ifdef">Ifdef</a></td></tr>
<tr><td></td><td valign="top"><a href="Ifdef.html#index-_0023ifndef"><code>#ifndef</code></a>:</td><td>&nbsp;</td><td valign="top"><a href="Ifdef.html#Ifdef">Ifdef</a></td></tr>
<tr><td></td><td valign="top"><a href="Alternatives-to-Wrapper-_0023ifndef.html#index-_0023import"><code>#import</code></a>:</td><td>&nbsp;</td><td valign="top"><a href="Alternatives-to-Wrapper-_0023ifndef.html#Alternatives-to-Wrapper-_0023ifndef">Alternatives to Wrapper #ifndef</a></td></tr>
<tr><td></td><td valign="top"><a href="Include-Syntax.html#index-_0023include"><code>#include</code></a>:</td><td>&nbsp;</td><td valign="top"><a href="Include-Syntax.html#Include-Syntax">Include Syntax</a></td></tr>
<tr><td></td><td valign="top"><a href="Wrapper-Headers.html#index-_0023include_005fnext"><code>#include_next</code></a>:</td><td>&nbsp;</td><td valign="top"><a href="Wrapper-Headers.html#Wrapper-Headers">Wrapper Headers</a></td></tr>
<tr><td></td><td valign="top"><a href="Line-Control.html#index-_0023line"><code>#line</code></a>:</td><td>&nbsp;</td><td valign="top"><a href="Line-Control.html#Line-Control">Line Control</a></td></tr>
<tr><td></td><td valign="top"><a href="Pragmas.html#index-_0023pragma-GCC-dependency"><code>#pragma GCC dependency</code></a>:</td><td>&nbsp;</td><td valign="top"><a href="Pragmas.html#Pragmas">Pragmas</a></td></tr>
<tr><td></td><td valign="top"><a href="Pragmas.html#index-_0023pragma-GCC-error"><code>#pragma GCC error</code></a>:</td><td>&nbsp;</td><td valign="top"><a href="Pragmas.html#Pragmas">Pragmas</a></td></tr>
<tr><td></td><td valign="top"><a href="Pragmas.html#index-_0023pragma-GCC-poison"><code>#pragma GCC poison</code></a>:</td><td>&nbsp;</td><td valign="top"><a href="Pragmas.html#Pragmas">Pragmas</a></td></tr>
<tr><td></td><td valign="top"><a href="System-Headers.html#index-_0023pragma-GCC-system_005fheader"><code>#pragma GCC system_header</code></a>:</td><td>&nbsp;</td><td valign="top"><a href="System-Headers.html#System-Headers">System Headers</a></td></tr>
<tr><td></td><td valign="top"><a href="Pragmas.html#index-_0023pragma-GCC-system_005fheader-1"><code>#pragma GCC system_header</code></a>:</td><td>&nbsp;</td><td valign="top"><a href="Pragmas.html#Pragmas">Pragmas</a></td></tr>
<tr><td></td><td valign="top"><a href="Pragmas.html#index-_0023pragma-GCC-warning"><code>#pragma GCC warning</code></a>:</td><td>&nbsp;</td><td valign="top"><a href="Pragmas.html#Pragmas">Pragmas</a></td></tr>
<tr><td></td><td valign="top"><a href="Pragmas.html#index-_0023pragma-once"><code>#pragma once</code></a>:</td><td>&nbsp;</td><td valign="top"><a href="Pragmas.html#Pragmas">Pragmas</a></td></tr>
<tr><td></td><td valign="top"><a href="Other-Directives.html#index-_0023sccs"><code>#sccs</code></a>:</td><td>&nbsp;</td><td valign="top"><a href="Other-Directives.html#Other-Directives">Other Directives</a></td></tr>
<tr><td></td><td valign="top"><a href="Obsolete-Features.html#index-_0023unassert"><code>#unassert</code></a>:</td><td>&nbsp;</td><td valign="top"><a href="Obsolete-Features.html#Obsolete-Features">Obsolete Features</a></td></tr>
<tr><td></td><td valign="top"><a href="Undefining-and-Redefining-Macros.html#index-_0023undef"><code>#undef</code></a>:</td><td>&nbsp;</td><td valign="top"><a href="Undefining-and-Redefining-Macros.html#Undefining-and-Redefining-Macros">Undefining and Redefining Macros</a></td></tr>
<tr><td></td><td valign="top"><a href="Diagnostics.html#index-_0023warning"><code>#warning</code></a>:</td><td>&nbsp;</td><td valign="top"><a href="Diagnostics.html#Diagnostics">Diagnostics</a></td></tr>
<tr><td colspan="4"> <hr></td></tr>
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