SYSVERSION
SYSVERSION returns a CHARACTER string containing the product name as well as the version, release, and modification level.
The result that SYSVERSION returns is a string of length 22 in one of the following formats. Each string is padded with blanks on the right to make it 22 in length.
- Under z/OS
PL/I for z/OS Vx.Ry.Mz- Under AIX
PL/I for AIX x.y- Under Windows
PL/I for Win* x.y
