Manish Goregaokar ed58399449 Rollup merge of #22297 - nagisa:spring-cleanup, r=alexcrichton
This PR replaces uses of `os::getenv` with newly introduced `env::var{,_os}`.

Mostly did this as a background activity to procrastinate from procrastinating.

Tests appear to build and run fine. This includes benchmarks from test/bench directory.
2015-02-15 18:42:47 +05:30
..
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2015-02-06 21:36:07 -08:00