WPI_CMD_ADD_NODE
error = wpi_cmd(sc, WPI_CMD_ADD_NODE, &node, sizeof node, 0);
error = wpi_cmd(sc, WPI_CMD_ADD_NODE, &node, sizeof node, 1);
error = wpi_cmd(sc, WPI_CMD_ADD_NODE, &node, sizeof node, 1);
return wpi_cmd(sc, WPI_CMD_ADD_NODE, &node, sizeof node, 1);
(void)wpi_cmd(sc, WPI_CMD_ADD_NODE, &node, sizeof node, 1);