- WriteStream wi(os, runparams.moving_arg, true, runparams.dryrun,
- runparams.encoding);
+ WriteStream wi(os.os(), runparams.moving_arg, true,
+ runparams.dryrun ? WriteStream::wsDryrun: WriteStream::wsDefault,
+ runparams.encoding);
+ wi.canBreakLine(os.canBreakLine());