offtopic - unix command

But what if command blah does not output anything? In this case, $a is null, as it is when the command fails.

Steven Lembark wrote:

> Is there a way to check for the success/failure of the actual remote
> command when using rsh?

    $a=$(rsh blah);

and parse $a for output for an indication of the blah command succeeding or failing.

-- 
Please see the official ORACLE-L FAQ: http://www.orafaq.com
-- 
Author: Bill Becker
  INET: beckerb_at_mfldclin.edu

Fat City Network Services    -- (858) 538-5051  FAX: (858) 538-5051
San Diego, California        -- Public Internet access / Mailing Lists
--------------------------------------------------------------------
To REMOVE yourself from this mailing list, send an E-Mail message
to: ListGuru_at_fatcity.com (note EXACT spelling of 'ListGuru') and in
the message BODY, include a line containing: UNSUB ORACLE-L
(or the name of mailing list you want to be removed from).  You may
also send the HELP command for other information (like subscribing).