build.zig                     |   9 +-
 lib/std/Io/Reader.zig         | 109 +++++++----
 lib/std/Io/Reader/Limited.zig |  44 +++++
 lib/std/Io/Writer.zig         |  37 +++-
 lib/std/fs/File.zig           | 206 ++++++++++----------
 lib/std/fs/test.zig           |  66 +++++++
 lib/std/net.zig               |   5 +-
 lib/std/zig/system/linux.zig  |   5 +-
 src/link/MappedFile.zig       |   3 +-
 test/tests.zig                | 326 +++++++++++++++++---------------
 10 files changed, 503 insertions(+), 307 deletions(-)