Rational Developer for System z
Enterprise PL/I for z/OS, Version 4.2, Compiler and Run-Time Migration Guide

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This book provides information to help you to move from a pre-Language Environment run-time library to IBM Language Environment for z/OS and to upgrade your source programs to IBM Enterprise PL/I for z/OS Version 4 Release 2. It suggests solutions to problems that arise because of differences in support between previous releases of PL/I (OS PL/I, PL/I for MVS & VM, and VisualAge PL/I) and Enterprise PL/I.

IMPORTANT

The information in this book discusses migration considerations using Enterprise PL/I V4R2M0 and z/OS V1R10 Language Environment or later. These two products must be installed in order to take advantage of the migration enhancements discussed in this book. The use of Enterprise PL/I refers to Version 4 Release 2 unless indicated otherwise. The use of Language Environment refers to z/OS V1R10 Language Environment or later unless indicated otherwise.

This book is for system programmers, application programmers, and IBM support personnel who are involved in PL/I product migration. Prerequisite knowledge for using this book is:


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