CAM_CMD_USAGE
|| (cmdlist == CAM_CMD_USAGE)
case CAM_CMD_USAGE:
{"help", CAM_CMD_USAGE, CAM_ARG_NONE, NULL},
{"-?", CAM_CMD_USAGE, CAM_ARG_NONE, NULL},
{"-h", CAM_CMD_USAGE, CAM_ARG_NONE, NULL},