use `unset -v` for more portable variable unsetting
LucasLarson opened this issue · 0 comments
LucasLarson commented
This repository should use unset ‑v
instead of unset
when unsetting variables to ensure better compatibility, portability, and maintainability:
unset ‑v
has been part of the POSIX specification for at least a quarter century and- more specificity is never the worst choice when intentionally destroying data.