[Node.js Long Term Support plan](https://github.com/nodejs/LTS) starting in
October 2016.
<aid="6.4.0"></a>
## 2016-08-15, Version 6.4.0 (Current), @cjihrig
### Notable changes
* **build**: zlib symbols and additional OpenSSL symbols are now exposed on Windows platforms. (Alex Hultman) [#7983](https://github.com/nodejs/node/pull/7983) and [#7576](https://github.com/nodejs/node/pull/7576)
* **child_process**, **cluster**: Forked child processes and cluster workers now support stdio configuration. (Colin Ihrig) [#7811](https://github.com/nodejs/node/pull/7811) and [#7838](https://github.com/nodejs/node/pull/7838)
* **child_process**: `argv[0]` can now be set to arbitrary values in spawned processes. (Pat Pannuto) [#7696](https://github.com/nodejs/node/pull/7696)
* **fs**: `fs.ReadStream` now exposes the number of bytes it has read so far. (Linus Unnebäck) [#7942](https://github.com/nodejs/node/pull/7942)
* **repl**: The REPL now supports editor mode. (Prince J Wesley) [#7275](https://github.com/nodejs/node/pull/7275)
* **util**: `inspect()` can now be configured globally using `util.inspect.defaultOptions`. (Roman Reiss) [#8013](https://github.com/nodejs/node/pull/8013)
### Commits
* [[`06a0a053ea`](https://github.com/nodejs/node/commit/06a0a053ea)] - 2016-08-15, Version 6.4.0 (Current) (cjihrig) [#8070](https://github.com/nodejs/node/pull/8070)
* [[`342a85b1a7`](https://github.com/nodejs/node/commit/342a85b1a7)] - Working on v6.3.2 (Evan Lucas) [#7782](https://github.com/nodejs/node/pull/7782)
* [[`f135a4c3d1`](https://github.com/nodejs/node/commit/f135a4c3d1)] - 2016-07-21, Version 6.3.1 (Current) (Evan Lucas) [#7782](https://github.com/nodejs/node/pull/7782)
* [[`b0a557eef7`](https://github.com/nodejs/node/commit/b0a557eef7)] - **build**: add correct shared library naming on OS X (Stewart Addison) [#7687](https://github.com/nodejs/node/pull/7687)
* [[`a4394b8745`](https://github.com/nodejs/node/commit/a4394b8745)] - **build**: fix typo in non-essential source file name (Ben Noordhuis) [#7945](https://github.com/nodejs/node/pull/7945)
* [[`636cf2236a`](https://github.com/nodejs/node/commit/636cf2236a)] - **build**: adding config.gypi dep to addons/.buildstamp (Daniel Bevenius) [#7893](https://github.com/nodejs/node/pull/7893)
* [[`ddf292fc32`](https://github.com/nodejs/node/commit/ddf292fc32)] - **build**: don't link against liblog on host system (Ben Noordhuis) [#7762](https://github.com/nodejs/node/pull/7762)
* [[`f0312e6560`](https://github.com/nodejs/node/commit/f0312e6560)] - **(SEMVER-MINOR)** **build**: export more openssl symbols on Windows (Alex Hultman) [#7576](https://github.com/nodejs/node/pull/7576)
* [[`e561895275`](https://github.com/nodejs/node/commit/e561895275)] - **(SEMVER-MINOR)** **child_process**: control argv0 for spawned processes (Pat Pannuto) [#7696](https://github.com/nodejs/node/pull/7696)
* [[`da481c634f`](https://github.com/nodejs/node/commit/da481c634f)] - **(SEMVER-MINOR)** **child_process**: support stdio option in fork() (cjihrig) [#7811](https://github.com/nodejs/node/pull/7811)
* [[`a4f0b13e2b`](https://github.com/nodejs/node/commit/a4f0b13e2b)] - **(SEMVER-MINOR)** **cluster**: support stdio option for workers (cjihrig) [#7838](https://github.com/nodejs/node/pull/7838)
* [[`4a8b8048f2`](https://github.com/nodejs/node/commit/4a8b8048f2)] - **doc**: add `added:` information for cluster (Anna Henningsen) [#7640](https://github.com/nodejs/node/pull/7640)
* [[`38255080db`](https://github.com/nodejs/node/commit/38255080db)] - **doc**: remove spurious new line in CHANGELOG_V6.md (Luigi Pinca) [#8009](https://github.com/nodejs/node/pull/8009)
* [[`df35ae6246`](https://github.com/nodejs/node/commit/df35ae6246)] - **doc**: fix minor formatting issue in 0.10 changelog (Сковорода Никита Андреевич) [#7727](https://github.com/nodejs/node/pull/7727)
* [[`5f12807c46`](https://github.com/nodejs/node/commit/5f12807c46)] - **doc**: remove extra indentation in iojs changelog (Сковорода Никита Андреевич) [#7727](https://github.com/nodejs/node/pull/7727)
* [[`abd0bc0523`](https://github.com/nodejs/node/commit/abd0bc0523)] - **doc**: *.md formatting fixes in the top-level dir (Сковорода Никита Андреевич) [#7727](https://github.com/nodejs/node/pull/7727)
* [[`0fbb83a67b`](https://github.com/nodejs/node/commit/0fbb83a67b)] - **doc**: piscisaureus has stepped-down from the CTC (James M Snell) [#7969](https://github.com/nodejs/node/pull/7969)
* [[`48422c240a`](https://github.com/nodejs/node/commit/48422c240a)] - **doc**: add @addaleax to the CTC (Anna Henningsen) [#7966](https://github.com/nodejs/node/pull/7966)
* [[`8d8d70d826`](https://github.com/nodejs/node/commit/8d8d70d826)] - **doc**: fill in missing V8 version (Timothy Gu) [#7878](https://github.com/nodejs/node/pull/7878)
* [[`6ce9c80ccb`](https://github.com/nodejs/node/commit/6ce9c80ccb)] - **doc**: remove extra spaces and concats in examples (Joe Esposito) [#7885](https://github.com/nodejs/node/pull/7885)
* [[`23b6468667`](https://github.com/nodejs/node/commit/23b6468667)] - **doc**: add information about CTC quorum rules (Rich Trott) [#7813](https://github.com/nodejs/node/pull/7813)
* [[`715ac62670`](https://github.com/nodejs/node/commit/715ac62670)] - **doc**: clarify that the node.js irc channel is not under tsc oversight (James M Snell) [#7810](https://github.com/nodejs/node/pull/7810)
* [[`edb877da65`](https://github.com/nodejs/node/commit/edb877da65)] - **doc**: fix `added:` date for `NODE_REPL_HISTORY` (Anna Henningsen) [#7775](https://github.com/nodejs/node/pull/7775)
* [[`27f92efaee`](https://github.com/nodejs/node/commit/27f92efaee)] - **doctool**: improve the title of pages in doc (yorkie) [#7939](https://github.com/nodejs/node/pull/7939)
* [[`db3a7e83eb`](https://github.com/nodejs/node/commit/db3a7e83eb)] - **http**: specify \_implicitHeader in OutgoingMessage (yorkie) [#7949](https://github.com/nodejs/node/pull/7949)
* [[`b75ca50c90`](https://github.com/nodejs/node/commit/b75ca50c90)] - **inspector**: Do not crash if the port is n/a (Eugene Ostroukhov) [#7874](https://github.com/nodejs/node/pull/7874)
* [[`7dc66f82e3`](https://github.com/nodejs/node/commit/7dc66f82e3)] - **lib**: remove double check of string type (Franziska Hinkelmann) [#7985](https://github.com/nodejs/node/pull/7985)
* [[`5cc4b0ed15`](https://github.com/nodejs/node/commit/5cc4b0ed15)] - **meta**: clarify process for breaking changes (Rich Trott) [#7955](https://github.com/nodejs/node/pull/7955)
* [[`79ecfb5183`](https://github.com/nodejs/node/commit/79ecfb5183)] - **meta**: include a minimal CTC removal policy (Rich Trott) [#7720](https://github.com/nodejs/node/pull/7720)
* [[`376d73b3b9`](https://github.com/nodejs/node/commit/376d73b3b9)] - **meta**: provide example activities (Rich Trott) [#7744](https://github.com/nodejs/node/pull/7744)
* [[`ccbb46378f`](https://github.com/nodejs/node/commit/ccbb46378f)] - **module**: fix node_modules search path in edge case (hefangshi) [#6670](https://github.com/nodejs/node/pull/6670)
* [[`2f32191686`](https://github.com/nodejs/node/commit/2f32191686)] - **(SEMVER-MINOR)** **process**: save original argv\[0\] (Pat Pannuto) [#7696](https://github.com/nodejs/node/pull/7696)
* [[`d9c9e46780`](https://github.com/nodejs/node/commit/d9c9e46780)] - **repl**: disable Ctrl+C support on win32 for now (Anna Henningsen) [#7977](https://github.com/nodejs/node/pull/7977)
* [[`fb8840cac2`](https://github.com/nodejs/node/commit/fb8840cac2)] - **src**: use RAII for mutexes in node_watchdog.cc (Anna Henningsen) [#7933](https://github.com/nodejs/node/pull/7933)
* [[`317ae96c33`](https://github.com/nodejs/node/commit/317ae96c33)] - **src**: make EnvDelete behave like the delete operator (Franziska Hinkelmann) [#7975](https://github.com/nodejs/node/pull/7975)
* [[`1ab796fa96`](https://github.com/nodejs/node/commit/1ab796fa96)] - **src**: do not copy on failing setProperty() (Franziska Hinkelmann) [#7908](https://github.com/nodejs/node/pull/7908)
* [[`63c62cce35`](https://github.com/nodejs/node/commit/63c62cce35)] - **src**: Only use TR1 type_traits on OSX<10.9(EhsanAkhgari) [#7778](https://github.com/nodejs/node/pull/7778)
* [[`a059aea9a2`](https://github.com/nodejs/node/commit/a059aea9a2)] - **src**: remove final trace of raw encoding (Trevor Norris) [#7111](https://github.com/nodejs/node/pull/7111)
* [[`2db26cb165`](https://github.com/nodejs/node/commit/2db26cb165)] - **test**: add test for debug usage message (Rich Trott) [#8061](https://github.com/nodejs/node/pull/8061)
* [[`2e435998eb`](https://github.com/nodejs/node/commit/2e435998eb)] - **test**: mark test failing on AIX as flaky (Michael Dawson) [#8065](https://github.com/nodejs/node/pull/8065)
* [[`1ab6df6b04`](https://github.com/nodejs/node/commit/1ab6df6b04)] - **test**: make import common as the first line (Sakthipriyan Vairamani) [#7786](https://github.com/nodejs/node/pull/7786)
* [[`fecf611ca8`](https://github.com/nodejs/node/commit/fecf611ca8)] - **tools,test**: show signal code when test crashes (Santiago Gimeno) [#7859](https://github.com/nodejs/node/pull/7859)
* [[`2f20910e24`](https://github.com/nodejs/node/commit/2f20910e24)] - **tty**: set the handle to blocking mode (Jeremiah Senkpiel) [#6816](https://github.com/nodejs/node/pull/6816)
* [[`295d1ea016`](https://github.com/nodejs/node/commit/295d1ea016)] - **util**: support classes in util.deprecate() (vladimir) [#7690](https://github.com/nodejs/node/pull/7690)
* [[`0a07201ca1`](https://github.com/nodejs/node/commit/0a07201ca1)] - **util**: fix formatting of objects with SIMD enabled (Anna Henningsen) [#7864](https://github.com/nodejs/node/pull/7864)