smfi_setbacklog Function
Purpose
The smfi_setbacklog function sets the listen(2) backlog value of the filter.
Syntax
#include <libmilter/mfapi.h>
int smfi_setbacklog(
int obacklog
);Description
The smfi_setbacklog function is called only before calling the smfi_main function. The smfi_setbacklog function sets the incoming socket backlog, which is used by the listen(2) backlog value. If the smfi_setbacklog function is not called, the default operating system is used.
Arguments
| Item | Description |
|---|---|
| obacklog | The number of incoming connections allowed in the listen queue. |
Return values
The smfi_setbacklog function returns MI_FAILURE value if the obacklog argument is set to less than or equal to null.