sap_npush
for (i = 0; i < push.sap_npush; i++) {
if (i < push.sap_npush - 1)
pushp->sap_npush = npush;
if (push.sap_npush > 1) {
for (i = 0; i < push.sap_npush &&
push.sap_npush = i;
for (i = 0; i < MIN(sap->sap_npush, MAXAPUSH); i++)