TESTAB
switch (TESTAB(runa, runb)) {
switch (TESTAB(slpa, slpb)) {
switch (TESTAB(runa, runb)) {
switch (TESTAB(p1->p_state == PRS_ZOMBIE, p2->p_state == PRS_ZOMBIE)) {
switch (TESTAB(ISRUN(p1), ISRUN(p2))) {
switch (TESTAB(p1->ki_stat == SZOMB, p2->ki_stat == SZOMB)) {