7.1.1.9 I/O Status Specifier

The I/O status specifier designates a variable to store a value indicating the status of I/O operations. It takes the following form:

IOSTAT = ios
ios
Is an integer scalar memory reference.

Execution of an I/O statement containing this specifier defines the variable (ios) as one of the following:

If an error or end-of-file condition occurs, ios is set and execution continues with the statement after the I/O termination.

For More Information:

For details on the error numbers returned by IOSTAT, see your user manual.


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