There's always a lot of "if's" when compiling for a different system:
- Is the target system current on PTFs?
- Does the target system have that option? (not germane to this exact
- Does the target system have a persnickety admin who keeps deleting or
renaming the IBM issued RUNSQL so that his code will continue to use a
home grown one? Thus discouraging all his customers to keep current on