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[ci skip] Document behavior in forked environment #403

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Sep 9, 2016
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[ci skip] Document behavior in forked environment #403

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5 changes: 3 additions & 2 deletions README.md
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Expand Up @@ -31,7 +31,8 @@ The Listen gem listens to file modifications and notifies you about the changes.
* Specs suite on JRuby and Rubinius aren't reliable on Travis CI, but should work.
* Windows and \*BSD adapter aren't continuously and automatically tested.
* OSX adapter has some performance limitations ([#342](https://github.com/guard/listen/issues/342)).
* Ruby < 2.2.x is no longer supported - upgrade to Ruby 2.2 or 2.3
* Ruby < 2.2.x is no longer supported - upgrade to Ruby 2.2 or 2.3.
* Listeners do not notify across forked processes, if you wish for multiple processes to receive change notifications you must [listen inside of each process](https://github.com/guard/listen/issues/398#issuecomment-223957952).

Pull requests or help is very welcome for these.

Expand Down Expand Up @@ -170,7 +171,7 @@ polling_fallback_message: 'custom message' # Set a custom polling fallback

## Debugging

Setting the environment variable `LISTEN_GEM_DEBUGGING=1` sets up the INFO level logger, while `LISTEN_GEM_DEBUGGING=2` sets up the DEBUG level logger.
Setting the environment variable `LISTEN_GEM_DEBUGGING=1` sets up the INFO level logger, while `LISTEN_GEM_DEBUGGING=2` sets up the DEBUG level logger.

You can also set `Listen.logger` to a custom logger.

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