lib/std/child_process.zig   |  22 +-
 lib/std/fs.zig              |  58 ++++--
 lib/std/fs/file.zig         |  15 +-
 lib/std/fs/watch.zig        |  16 +-
 lib/std/os.zig              | 282 ++++++++++++++++----------
 lib/std/os/bits/windows.zig |  25 +++
 lib/std/os/test.zig         |  94 ++++++++-
 lib/std/os/windows.zig      | 342 ++++++++------------------------
 8 files changed, 437 insertions(+), 417 deletions(-)