That's fine. But it will only work your pwd is $dir
. Otherwise you will have either to move there or prepend it to the filenames. Personally I think that while opendir
is great and necessary in some circumstances, it is quite often abused where a simple glob
, and a readdir
, and all the dirty jobs for you behind the scenes) would suffice.
Update: incidentally -0 == 0. Probably the code originally had the sort the other way round and [-1,-2] as subscript.
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