Re: Shelling out CRTLF via QCMDEXC -- question about success/failure

Barbara Morris <[email protected]> Fri, 12 Jun 2026 20:16:32 -0400
Newsgroups gmane.comp.hardware.ibm.midrange
Organization IBM
Message-ID <[email protected]>
On 2026-06-09 10:57 a.m., Rob Berendt wrote:
> I was a big fan of system(), until I was not.  I forget why.  Others have
> alluded to the ease of getting the error with QCAPCMD instead.  

I don't like system() because it removes the final escape message from 
the joblog. If you get an unexpected exception, the only thing you can 
get from _EXCP_MSGID is the message ID. Any substitution values are lost.

Also, system() doesn't remove any diagnostic messages that precede the 
final escape message. That can make the joblog look very strange if 
something bad happens.

For me, the extra coding for QCMDEXC or QCAPCMD is worth it to get a 
good joblog if something unexpected happens.

-- 
Barbara

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