std/build.zig            |   2 +-
 std/event/io.zig         |  32 ++++--
 std/io.zig               |  38 +++++--
 std/os/child_process.zig |  10 +-
 std/os/file.zig          |  41 +++----
 std/os/index.zig         | 196 ++++++++++++++++++--------------
 std/os/test.zig          |  21 ++++
 7 files changed, 201 insertions(+), 139 deletions(-)