| SYNOPSIS | 
#include <libmilter/mfapi.h>
int smfi_setbacklog(
	int obacklog
);
Set the filter's listen backlog value. | 
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| DESCRIPTION | 
| Called When | smfi_setbacklog should only be called before smfi_main. |  
| Effects | Sets the incoming socket backlog used by listen().  If smfi_setbacklog is not called, the operating system default is used. |  | 
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| ARGUMENTS | 
    | Argument | Description | 
|---|
 | obacklog | The number of incoming connections to allow in the listen queue. |  | 
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| RETURN VALUES | smfi_setbacklog returns MI_FAILURE if obacklog is less than or equal
to zero. |