ls: handle invalid block size as GNU does #5626
Merged
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If you provide an invalid block size with
ls --block-size=invalid
, GNUls
shows an error message and exits with a status code of2
. uutilsls
, on the other hand, shows the same error message but also lists the content of the current folder. And the status code is1
. This PR adapts the handling of an invalid block size to match GNU's handling.