CAM_ARG_CMD_OUT
if (arglist & CAM_ARG_CMD_OUT) {
arglist |= CAM_ARG_CMD_OUT;
if ((fd_data == 1) && (arglist & CAM_ARG_CMD_OUT)) {
arglist |= CAM_ARG_CMD_OUT;
if ((fd_request == 1) && (arglist & CAM_ARG_CMD_OUT)) {
|| ((arglist & CAM_ARG_CMD_OUT) == 0)) {