PR_GET_NAME
case PR_GET_NAME:
if (CHECK_FAIL(prctl(PR_GET_NAME, comm, 0L, 0L, 0L)))
res = prctl(PR_GET_NAME, name, NULL, NULL, NULL);
res = prctl(PR_GET_NAME, name, NULL, NULL, NULL);
int res = prctl(PR_GET_NAME, name, NULL, NULL, NULL);