enum Iostat IONAME(CheckUnitNumberInRange64)(std::int64_t unit,
bool handleError, char *ioMsg = nullptr, std::size_t ioMsgLength = 0,
const char *sourceFile = nullptr, int sourceLine = 0);
-#ifdef __SIZEOF_INT128__
enum Iostat IONAME(CheckUnitNumberInRange128)(common::int128_t unit,
bool handleError, char *ioMsg = nullptr, std::size_t ioMsgLength = 0,
const char *sourceFile = nullptr, int sourceLine = 0);
-#endif
// External synchronous I/O initiation
Cookie IONAME(BeginExternalListOutput)(ExternalUnit = DefaultUnit,