Introduction

This section describes the new and changed interfaces for z/OS® V1R13 and z/OS V2R1 elements and features.

Selected system-level data set (SYS1) interfaces are aggregated in:

Summary of changes to SYS1.MACLIB
Summary of changes to SYS1.PARMLIB
Summary of changes to SYS1.PROCLIB
Summary of changes to SYS1.SAMPLIB

Summary of changes to SYS1.MACLIB
Summary of changes to SYS1.PARMLIB
Summary of changes to SYS1.PROCLIB
Summary of changes to SYS1.SAMPLIB
BCP (MVS) summary of interface changes
CIM summary of interface changes
Communications Server summary of interface changes
Cryptographic Services summary of interface changes
DFSMS summary of interface changes
DFSORT summary of interface changes
Distributed File Service summary of interface changes
IBM Tivoli Directory Server summary of interface changes
ICKDSF summary of interface changes
Infoprint Server summary of interface changes
Integrated Security Services summary of interface changes
ISPF summary of interface changes
JES2 summary of interface changes
JES3 summary of interface changes
Language Environment summary of interface changes
NFS summary of interface changes
RMF summary of interface changes
SDSF summary of interface changes
Security Server summary of interface changes
SMP/E summary of interface changes
TSO/E summary of interface changes
XL C/C++ summary of interface changes
z/OS UNIX summary of interface changes