42     std::ifstream file(filename);  in readFile()  local
44     if (file.is_open()) {  in readFile()
45         getline(file, contents);  in readFile()
46         file.close();  in readFile()
89     std::ofstream file(filename);  in switchRole()  local
94     if (file.is_open()) {  in switchRole()
95         file << convertRoletoString(newRole).c_str();  in switchRole()
96         file.close();  in switchRole()
209     std::ofstream file(filename);  in canSwitchRoleHelper()  local
211     if (file.is_open()) {  in canSwitchRoleHelper()
212         file.close();  in canSwitchRoleHelper()