invoke_brand_handler
if (invoke_brand_handler(CMD_LIST, argv) != Z_OK)
static int invoke_brand_handler(int, char *argv[]);
if (invoke_brand_handler(CMD_HALT, argv) != Z_OK)
if (invoke_brand_handler(CMD_UNINSTALL, argv) != Z_OK)
if (invoke_brand_handler(CMD_MARK, argv) != Z_OK)