lib/std/Thread.zig       |  2 +-
 lib/std/c.zig            |  1 +
 lib/std/c/wasi.zig       | 60 ++++++++++++++++++++++++++++++
 lib/std/fs.zig           | 59 ++++++++++++++++++------------
 lib/std/fs/file.zig      | 37 +++++++++----------
 lib/std/fs/wasi.zig      |  2 +-
 lib/std/io/c_writer.zig  |  2 +-
 lib/std/os.zig           | 47 +++++++++++++-----------
 lib/std/os/bits/wasi.zig | 63 ++++++++++++++++++++++++++++----
 lib/std/process.zig      |  8 ++--
 lib/std/start.zig        |  9 ++++-
 lib/std/testing.zig      |  3 +-
 src/stage1/codegen.cpp   |  4 +-
 test/cases.zig           |  2 +-
 test/stage2/darwin.zig   |  2 +-
 test/tests.zig           |  8 ++++
 16 files changed, 223 insertions(+), 86 deletions(-)