* layer to abort the asynchronous operation, by calling the
* silc_async_abort. Since this use pre-allocated context, the function
* silc_async_free need not be called. This function is equivalent
* layer to abort the asynchronous operation, by calling the
* silc_async_abort. Since this use pre-allocated context, the function
* silc_async_free need not be called. This function is equivalent