sh bug?
Julian Elischer
julian at elischer.org
Fri Jan 28 01:06:24 PST 2005
Harti Brandt wrote:
> On Fri, 28 Jan 2005, Julian Elischer wrote:
>
> JE>however echo $$
> JE>and
> JE> ( echo $$ )
> JE>
> JE>produce the same result.
>
> I think that the $$ is expanded in the old shell in any case.
hence my test of
ps -l vs (ps -l)
unfortunatly the shell short circuits that too if it's too simple.
>
> harti
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