Function switch_core_session_recv_dtmf

pub unsafe extern "C" fn switch_core_session_recv_dtmf(
    session: *mut switch_core_session_t,
    dtmf: *const switch_dtmf_t,
) -> switch_status_t

\brief RECV DTMF on a session \param session session to recv DTMF from \param dtmf string to recv from the session \return SWITCH_STATUS_SUCCESS if the dtmf is ok to queue