only one copy of itself running at once

[ken gray]

Is there a way to have a function (which takes 60 seconds to run and is triggered by a common occurance) run so that it can not have more than one copy of itself running at one time?

[Gintaras]

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[color=blue]if[/color]([color=blue]getopt[/color](nthreads)>1) [color=blue]ret[/color]

[ken gray]

Awesome!!
THANKS!!!