Yo Hal! On Sat, 13 Oct 2018 13:56:39 -0700 Hal Murray <hmur...@megapathdsl.net> wrote:
> > Maybe: export FOO=xx ??
>
> I tried it. It goes in, but the old value gets restored after the )
> We need a shell wizard.
>
> sh-4.4$ foo=3
> sh-4.4$ (echo $foo)
> 3
> sh-4.4$ (foo=4; echo $foo)
> 4
> sh-4.4$ echo $foo
> 3
> sh-4.4$
I see no 'export' in your example.
Try:
$ export foo=3
$ (export foo=4; echo $foo)
$ echo $foo
RGDS
GARY
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