lib/std/Io/Reader.zig  | 104 ++++++++++++++++++++------------
 lib/std/Io/Writer.zig  |   9 +--
 lib/std/posix/test.zig |   5 ++
 src/Zcu.zig            |   2 +-
 src/Zcu/PerThread.zig  |   2 +-
 5 files changed, 75 insertions(+), 47 deletions(-)