VS_STATE_SHUTDOWN
if (vscand_get_state() == VS_STATE_SHUTDOWN)
while ((vscand_get_state() != VS_STATE_SHUTDOWN) &&
if (vscand_get_state() == VS_STATE_SHUTDOWN) {
if (vscand_get_state() != VS_STATE_SHUTDOWN) {
vscand_state = VS_STATE_SHUTDOWN;
if (vscand_state == VS_STATE_SHUTDOWN)
if (vscand_get_state() == VS_STATE_SHUTDOWN) {
if (vscand_get_state() == VS_STATE_SHUTDOWN) {