Mixed-Language Input and Output

To improve performance, the XL Fortran run-time library has its own buffers and its own handling of these buffers. This means that mixed-language programs cannot freely mix I/O operations on the same file from the different languages. To maintain data integrity in such cases:

Related Information:
For more information on the flush_ and getfd procedures, see the Service and Utility Procedures section in the XL Fortran Language Reference. For more information on the buffering run-time option, see Setting Run-Time Options.
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