IBM Tivoli NetView for z/OS Programming: Pipes - IBM notice

PIPE ENVDATA
Usage Notes
Examples
122 Programming: Pipes
v ENVDATA must be the first stage.
v The numbers in output do not include leading zeros.
Example: Capturing Environment Data
The following example captures environment data in variables inside a REXX
procedure.
Coded as a REXX example:
---> 32
---> 80
'PIPE ENVDATA',
' | NOT CHOP 13',
' | VAR ROWS COLS’
SAY ROWS
SAY COLS
Example: Capturing Genealogy Data
The following ENVDATA output shows the genealogy of a user-written command
NDO:
SCREEN DEPTH 32
SCREEN WIDTH 80
COLOR COUNT 7
GENEALOGY HLLCMD/PLCMDMOD NDO/CNME9999
In this example, the NDO command was entered from an operator console. NDO
is a CMDSYN of CNME9999, which is a REXX procedure. CNME9999 called
HLLCMD as a command. HLLCMD resolves to the PL/I procedure PLCMDMOD.
PLCCMDMOD was the invoker of PIPE ENVDATA.