# Changes


## 1.0.4

* test parallel
* upgrade tap
* upgrade node versions in travis.yml
* Use signal-exit package to detect exit instead of process.on('exit')
* added some debugging lines

## v1.0.3

* handle the case where callback is not passed by user

## v1.0.2

* git ignore coverage and node_modules
* update tap to v7
* build a changelog
* package: fix repository link
* pass tests on 0.8
* before_script needs to be before_install
* tap 1.2.0 and travis

## v1.0.1

* isc license
* updated README.md

## v1.0.0

* Simulate staleness instead of waiting excessively
* whitespace
* manage 'retries' so it does not clash with 'wait' polling
* manage 'wait' timer properly
* Get rid of the excessive Object.create opts shadowing stuff
* failing test for the time taken for retries + wait options
* doc: add pollPeriod, correct opts.wait
* Fixed #6: polling period should be configurable

## v0.4.3

* Implement race-resistant stale lock detection
* set req id to 1 to start out

## v0.4.2

* stale option fix for windows file tunneling

## v0.4.1

* Fix version parsing

## v0.4.0

* Don't keep lockfiles open

## v0.3.4

* retry more aggressively

## v0.3.3

* Add debugging function

## v0.3.2

* remove console.error

## v0.3.1

* Support lack of subsecond fs precision
* Fix error closure overwriting in notStale

## v0.3.0

* Use polling instead of watchers
* Add more overhead buffer to contention test

## v0.2.2

* Fix wait calculation
* fixup
* Style: prefer early return to giant if/else
* unlock: Close before unlinking
* Don't get tripped up by locks named 'hasOwnProperty'
* test: Pathological extreme lock contention
* refactor license

## 0.2.1

* Handle race conditions more thoroughly

## 0.2.0

* Rename to 'lockfile'

## 0.0.2

* Add retries
* bsd

## 0.0.1

* tests
* package.json
* the code
* first