D-Programming-Language/phobos — pull request #2791 by CromFr (2014-12-09 10:59:19+00:00)
Title: Fix Issue 12114 - buildNormalizedPath returns null instead of "."

[Issue details](https://issues.dlang.org/show_bug.cgi?id=12114)

in short:
`buildNormalizedPath(".")` and `buildNormalizedPath("foo", "..")` should both return `.` instead of null