On Feb 03 2018, Torsten Bögershausen <tboegi@xxxxxx> wrote:
> What is "declare -g" good for ?
-g create global variables when used in a shell function; otherwise
ignored
When used in a function, `declare' makes NAMEs local, as with the `local'
command. The `-g' option suppresses this behavior.
Andreas.
--
Andreas Schwab, schwab@xxxxxxxxxxxxxx
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"And now for something completely different."
