fn fileWriteFilePositional( userdata: ?*anyopaque, file: File, header: []const u8, file_reader: *File.Reader, limit: Io.Limit, offset: u64, ) File.WriteFilePositionalError!usize
fn fileWriteFilePositional( userdata: ?*anyopaque, file: File, header: []const u8, file_reader: *File.Reader, limit: Io.Limit, offset: u64, ) File.WriteFilePositionalError!usize { const ev: *Evented = @ptrCast(@alignCast(userdata)); _ = ev; _ = file; _ = header; _ = file_reader; _ = limit; _ = offset; return error.Unimplemented; }