# smfi_main

SYNOPSIS |
    #include <libmilter/mfapi.h>
    int smfi_main(
    );
Hand control to libmilter event loop.
DESCRIPTION |
Called When | smfi_main is called after a filter's initialization is complete.
Effects | smfi_main hands control to the Milter event loop.
RETURN VALUES | smfi_main will return MI_FAILURE if it fails to establish a connection. This may occur for any of a variety of reasons (e.g. invalid address passed to smfi_setconn). The reason for the failure will be logged. Otherwise, smfi_main will return MI_SUCCESS.

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