Rational Developer for System z
PL/I for Windows, Version 8.0, Programming Guide

ILIB options

ILIB options affect the behavior of ILIB. When you run ILIB, you can specify multiple options in any order. The only exception is the /FREEFORMAT option, which has a position restriction.

Separate options on the command line with a space or tab character.

Rational Developer for System z
PL/I for Windows, Version 8.0, Programming Guide