Commit 82bf2d3511ce31739156b60d51cda76e73eb6ec2

Stefano Lattarini 2011-10-30T10:12:28

missing: if GNU tar exists but fails when called, give up * lib/missing: If the code trying to run GNU tar is reached, don't continue if the invoked GNU tar program fails, as there is little point in doing so (and can even be confusing and counter-productive).