README.md | 7 +- std/buf_set.zig | 8 +- std/buffer.zig | 13 +- std/cstr.zig | 11 + std/mem.zig | 15 ++ std/os/child_process.zig | 373 ++++++++++++++++++++++++++++++-- std/os/index.zig | 74 ++++--- std/os/windows/index.zig | 91 ++++++-- 8 files changed, 528 insertions(+), 64 deletions(-)