>z/OS is sitting at the XPG 4.2 branding level achieved back in MVS >5.2.2.
IIRC, MVS/ESA 5.2.2 as well as OS/390 1.1 were at XPG 4. OS/390 1.2 got the XPG 4.2 (UNIX95) branding in 1996. Peter Hunkeler Senior IT Specialist, IBM zSeries Technical Sales Support, Switzerland ---------------------------------------------------------------------- For IBM-MAIN subscribe / signoff / archive access instructions, send email to [EMAIL PROTECTED] with the message: GET IBM-MAIN INFO Search the archives at http://bama.ua.edu/archives/ibm-main.html