D7864: rust-utils: add Rust implementation of Python's "os.path.splitdrive"

[kevincox (Kevin Cox)]

kevincox added a comment.
kevincox accepted this revision.


  One last note is why not just put this in HgPath?

REPOSITORY
  rHG Mercurial

CHANGES SINCE LAST ACTION
  https://phab.mercurial-scm.org/D7864/new/

REVISION DETAIL
  https://phab.mercurial-scm.org/D7864

To: Alphare, #hg-reviewers, kevincox
Cc: durin42, kevincox, mercurial-devel