processing passwords?
Jay Ashworth
jra at baylink.com
Mon Oct 15 14:09:59 PDT 2012
----- Original Message -----
> From: "Jean-Pierre A. Radley" <appl at jpr.com>
> | KENMAGIC=1; export KENMAGIC
>
> Why the superflous, unnecessary semi-colon?
export means "make the named variable visible to child processes;
doing an assignment in front of a command makes it visible to *that*
processes, but *not* in the environment of the shell running that
process; I've never been clear on the semantics of the first. So since
I *always* want it set in the current process as well as its children,
I do the assignment and the export as separate commands.
Cheers,
-- jra
--
Jay R. Ashworth Baylink jra at baylink.com
Designer The Things I Think RFC 2100
Ashworth & Associates http://baylink.pitas.com 2000 Land Rover DII
St Petersburg FL USA #natog +1 727 647 1274
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