# Allow use of the x-hack.  (`if [ "x$var" = x... ] ...`)
# This is clearer because it means the reader of the code can see that
# they don't need to understand test(1)'s completely mad argument parsing.
# And it was necessary in at least some shells only a few years ago.
disable=SC2268

# "egrep is non-standard and deprecated" it's fine.
disable=SC2196