lib/std/Build/Step.zig  |  52 +-
 lib/std/Io/Threaded.zig |  91 ++--
 lib/std/Progress.zig    | 934 ++++++++++++++++----------------
 lib/std/os/linux.zig    |  18 +
 4 files changed, 554 insertions(+), 541 deletions(-)