2.8 Input/Output Information

Item Value
Standard error (stderr) unit number 0
Standard input (stdin) unit number 5
Standard output (stdout) unit number 6
Default maximum record length for formatted output 1024 characters
Default maximum record length for unformatted output 2147483647 bytes

The default directory used for files opened with STATUS='SCRATCH' is ‘/tmp’ on Unix and the Windows temporary directory on Windows. This default may be overridden with the TMPDIR environment variable.