tree 5b66f0e32e6ba31089aca1eb9cc469d629005762
parent 764efb7e5423a4eb239edabe8e297862d45fcf19
author Quentin Rameau <quinq@fifth.space> 1455793581 +0100
committer sin <sin@2f30.org> 1455795118 +0000

ls: do not exit when a directory isn't accessible

Just print a warning and process next item instead,
and return 1 to report this error.