It sounds like you really want a semaphore rather than an environment variable. The behavior you see has nothing to do with perl and everything to do with the operating system. Either write to a file (rather than an environment variable) or use Win32::Semaphore or something

duff

In reply to Re: working with enivornment variables in win32 by duff
in thread working with enivornment variables in win32 by Anonymous Monk

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