223   std::unordered_map<std::string, std::string> opt_map;  in Parse()  local
238       s = EndSection(section, title, argument, opt_map, ignore_unknown_options);  in Parse()
239       opt_map.clear();  in Parse()
264       opt_map.insert({name, value});  in Parse()
268   s = EndSection(section, title, argument, opt_map, ignore_unknown_options);  in Parse()
269   opt_map.clear();  in Parse()
377     const std::unordered_map<std::string, std::string>& opt_map,  in EndSection()  argument
381     s = GetDBOptionsFromMap(DBOptions(), opt_map, &db_opt_, true,  in EndSection()
386     db_opt_map_ = opt_map;  in EndSection()
393     s = GetColumnFamilyOptionsFromMap(ColumnFamilyOptions(), opt_map,  in EndSection()
400     cf_opt_maps_.emplace_back(opt_map);  in EndSection()
414         opt_map, &(cf_opt->table_factory), ignore_unknown_options);  in EndSection()
419     for (const auto& pair : opt_map) {  in EndSection()
499     const std::unordered_map<std::string, std::string>* opt_map) {  in AreEqualOptions()  argument
633         if (opt_map == nullptr) {  in AreEqualOptions()
636         auto iter = opt_map->find(opt_name);  in AreEqualOptions()
637         if (iter == opt_map->end()) {  in AreEqualOptions()