printMappingRule
printMappingRule(o->dbId[i], mit_ldap, mit_nisplus);
printMappingRule(t->ruleFromLDAP[i], mit_nisplus, mit_ldap);
printMappingRule(t->ruleToLDAP[i], mit_ldap, mit_nisplus);
void printMappingRule(__nis_mapping_rule_t *r,