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Re^3: Easiest way to protect process from duplication.

by thospel (Hermit)
on Jan 25, 2012 at 12:00 UTC ( [id://949886]=note: print w/replies, xml ) Need Help??

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  1. or download this
    open
lock
unlink
exit
  2. or download this
    process A: open (and create)
process A: lock
...

process C: open (and create a new file with the old path name)
process C: lock (on the new file)

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