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<head><title>smfi_setbacklog</title></head>
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<h1>smfi_setbacklog</h1>
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<!---------- Synopsis ----------->
<tr><th valign="top" align=left width=150>SYNOPSIS</th><td>
<pre>
#include <libmilter/mfapi.h>
int smfi_setbacklog(
int obacklog
);
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Set the filter's listen backlog value.
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<!----------- Description ---------->
<tr><th valign="top" align=left>DESCRIPTION</th><td>
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<th width="80">Called When</th>
<td>smfi_setbacklog should only be called before <a href="smfi_main.html">smfi_main</a>.</td>
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<th width="80">Effects</th>
<td>Sets the incoming socket backlog used by listen(). If smfi_setbacklog is not called, the operating system default is used.</td>
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<!----------- Arguments ---------->
<tr><th valign="top" align=left>ARGUMENTS</th><td>
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<tr bgcolor="#dddddd"><th>Argument</th><th>Description</th></tr>
<tr valign="top"><td>obacklog</td>
<td>The number of incoming connections to allow in the listen queue.
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<!----------- Return values ---------->
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<th valign="top" align=left>RETURN VALUES</th>
<td>smfi_setbacklog returns MI_FAILURE if obacklog is less than or equal
to zero.</td>
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