constexpr ERRCODE SELECTFAILED("Select failed")
constexpr ERRCODE CANTCREATEFILE("Can't create file")
constexpr ERRCODE WRITEFAILED("Write of file failed")
constexpr ERRCODE CANTOPENFILE("Can't open file")
constexpr ERRCODE CANTMAKEPIPE("Can't create pipe")
constexpr ERRCODE CANTCONNECTPIPE("Can't reconnect pipes to stdin/stdout")
constexpr ERRCODE EXECFAILED("Could not exec new process")
constexpr ERRCODE READFAILED("Read of file failed")