Re: Why bash exports variables implicitly?
Shaul Karl <firstname.lastname@example.org> writes:
> $ MYVAR=testing
> $ printf "$MYVAR\n"
> It looks like bash mark variables and function which are modified or
> created for export to the environment of subsequent commands.
No, the variable is not marked for export (unless you've got a set -a
somewhere in your init scripts). In your test above, the MYVAR variable
will be expanded before printf ever sees it. If you want to see if a
variable is exported, use:
env | grep MYVAR
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