On Mon, 30 Mar 2015 21:06:52 -0400, Shmuel Metz (Seymour J.)  wrote:
>
>>This is one main reason why I prefer the UNIX fork() philosophy
>>rather than "threading".
>
>That philosophy led to the insanity that a command can't pass back an
>environment variable to its caller.
> 
Much alleviated by the mechanism of command substitution.

And hauntingly similar to the JCL insanity that one job step can't
pass back a JCL variable to be used in the PARM to a subsequent
step.  And nothing similar to command substitution available as
an alternative.

-- gil

----------------------------------------------------------------------
For IBM-MAIN subscribe / signoff / archive access instructions,
send email to lists...@listserv.ua.edu with the message: INFO IBM-MAIN

Reply via email to