sap_cmd
push.sap_cmd = SAP_ALL;
push.sap_cmd = SAP_ONE;
push.sap_cmd = SAP_RANGE;
push.sap_cmd = SAP_CLEAR;
(push.sap_cmd == SAP_ALL))
switch (push.sap_cmd) {
switch (push.sap_cmd) {
push.sap_cmd = SAP_CLEAR;
push.sap_cmd = SAP_ALL;
push.sap_cmd = SAP_ONE;
push.sap_cmd = SAP_RANGE;
switch (sap->sap_cmd) {