Function safe_authenticator_ffi::ffi::logging::auth_init_logging

#[no_mangle]pub unsafe extern "C" fn auth_init_logging(
    output_file_name_override: *const c_char, 
    user_data: *mut c_void, 
    o_cb: extern "C" fn(user_data: *mut c_void, result: *const FfiResult)
)

This function should be called to enable logging to a file. If output_file_name_override is provided, then this path will be used for the log output file.