Rosen Penev cba5fa0352 base-files/functions.sh: don't use $var in $(())
It's not needed. It can also lead to subtle bugs.

https://github.com/koalaman/shellcheck/wiki/Sc2004

Signed-off-by: Rosen Penev <rosenp@gmail.com>
2020-01-17 12:17:35 +01:00
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