../../utils/settrans.c:116:67: error: expected ';' at end of declaration error_t parse_opt (int key, char *arg, struct argp_state *state) ^ ; ../../utils/settrans.c:193:16: error: use of undeclared identifier 'argp' argp_parse (&argp, argc, argv, ARGP_IN_ORDER, 0, 0); ^ ../../utils/settrans.c:225:31: error: expected ';' at end of declaration task_t task, void *cookie) ^ ; 3 errors generated.