lib/std/fs/File.zig           | 161 ++++++++++++++++++--------------
 lib/std/io/BufferedReader.zig |   2 +-
 lib/std/io/BufferedWriter.zig |  81 +++++++++++++++-
 lib/std/io/Writer.zig         |  22 ++++-
 lib/std/os/linux.zig          |  65 ++++++++++++-
 lib/std/posix.zig             |   2 +-
 6 files changed, 251 insertions(+), 82 deletions(-)