fn dirSetOwner( userdata: ?*anyopaque, dir: Dir, owner: ?File.Uid, group: ?File.Gid, ) Dir.SetOwnerError!void
fn dirSetOwner( userdata: ?*anyopaque, dir: Dir, owner: ?File.Uid, group: ?File.Gid, ) Dir.SetOwnerError!void { const ev: *Evented = @ptrCast(@alignCast(userdata)); _ = ev; return fchown(dir.handle, owner, group); }