What does Outtrap do in REXX?

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OUTTRAP traps output from commands, including those written in REXX. A command written in REXX cannot turn output trapping off on behalf of its invoker. Output trapping should be turned on and off at the same exec level.

How do you execute a command in REXX?

To start a TSO session in order to run a CLIST or REXX exec:

Select the CLIST or REXX exec file on the Files view.
Click Start Debugging or Run on the Debug menu.
Click the TSO tab; the Clist or REXX exec to execute field contains the name of the file that you selected.
Click OK.

What is Isredit macro in REXX?

The macro can be used to save a member of a PDS, when it is opened in view mode and checks whether the dataset being edited is a PDS. It also checks whether the EDIT is in VIEW mode by trying to save the dataset. After these checks, the REPL command is issued.

How do I run a CLIST?

To execute a CLIST, use the EXEC command. From an ISPF command line, type TSO in front of the command. In TSO/E EDIT or TEST mode, use the EXEC subcommand as you need to use the EXEC command.

How do I run a macro in REXX?

when you type the macro name on the command line. If a macro named FINDIT is a CLIST or REXX exec macro, for example, you can run it by typing FINDIT on the command line and pressing Enter. If it is a program macro, you can type !

How do I create a macro in REXX?

Create and Execute a Macro: To execute a Macro ensure that the library where the Macro is created is concatenated with the SYSEXEC or SYSPROC library and the Macro can be executed by typing the name on the command line. The macro can also be invoked from a REXX program.

How do I run a CLIST from TSO?

What is the &Lastcc return code?

When &LASTCC receives an error return code from a TSO/E command, subcommand, nested CLIST, or CLIST statement, control passes to an error routine if present in the CLIST. However, when &LASTCC contains the return code from a subprocedure RETURN statement, control does not pass to an error routine.

What is REXX script?

Rexx (Restructured Extended Executor) is a programming language that can be interpreted or compiled. It was developed at IBM by Mike Cowlishaw. It is a structured, high-level programming language designed for ease of learning and reading.

What is Isredit?

The ISREDIT environment lets you issue ISPF edit macros. To use ISREDIT, you must be in an edit session. Note that the value that can be set in the REXX special variable RC for the ISPEXEC and ISREDIT environments is a signed 24-bit number in the range -8,388,608 to +8,388,607.

When a CLIST code invokes an another CLIST program it is termed as?

SCRIPTN defines &DSNAM as a global variable because SCRIPTN invokes two CLISTs that refer to the variable. SCRIPTN invokes a CLIST called SCRIPTD, which includes the &DSNAM variable as the member name of the memo. text data set on the invocation of the SCRIPT command (See The SCRIPTD CLIST).

Under which environment can you run a system REXX exec?

System REXX is a z/OS® component that allows REXX execs to be executed outside of conventional TSO/E and Batch environments….In addition to MVS, the following host command environments are supported:

APPCMVS.
ATTACH.
ATTCHMVS.
ATTCHPGM.
BCPii.
CPICOMM.
LINK.
LINKMVS.

When a Clist invokes another Clist it is known as?

Any CLIST can invoke another CLIST, which is referred to as a nested CLIST.