Author: Robert Sample
Posted: Tue Nov 29, 2016 9:44 pm (GMT 5.5)
Why does it care? As long as the COBOL program isn't doing anything prohibited under CICS (such as reading a file) and has the DFHEIBLK and DFHCOMMAREA defined in the calling sequence, the same subprogram should run under CICS and batch without knowing -- or caring -- where it is running.
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TANSTAAFL
The first rule of code reuse is that the code needs to be worth re-using.
"We should forget about small efficiencies, say about 97% of the time: premature optimization is the root of all evil." -- Donald Knuth
Posted: Tue Nov 29, 2016 9:44 pm (GMT 5.5)
| Quote: |
| How does the called program know that the calling program is batch or CICS? |
_________________
TANSTAAFL
The first rule of code reuse is that the code needs to be worth re-using.
"We should forget about small efficiencies, say about 97% of the time: premature optimization is the root of all evil." -- Donald Knuth