libgit2/libgit2 — pull request #757 by benstraub (2012-06-08 18:35:56+00:00)
Title: Tests: wrap 'getenv' and friends for Win32 tests.

Fixes a build warning on msvc about `getenv` being undefined. Now using wrappers that resolve to native `getenv` and `setenv` on posix, but use native Win32 APIs on that platform.