Hi all.
Thanks for your reply.
I found that there are some method how to redirect to file.
I want to memo with text rather than screen shot of VirtualBox.
You've been very helpful.
Thanks
Yutaka
2021年11月30日(火) 9:54 Rugxulo :
> Hi,
>
> On Sun, Nov 28, 2021 at 6:53 AM saito yutaka wrote:
> >
> > How to redirect STDOUT and STDERR to file.
> > I want to redirect to file as follow.
> >
> > ---
> > c:\>dir aaa > out.txt
> > c:\> type out.txt
> > Volume in drive C is FREEDOS2021
> > Volume Serial Number is 3668-1A1E
> > File not found.
> > ---
> >
> > But it works as follow.
> > It couldn't redirect "File not found" string.
> >
> > ---
> > c:\>dir aaa > out.txt
> > File not found.
> > c:\> type out.txt
> > Volume in drive C is FREEDOS2021
> > Volume Serial Number is 3668-1A1E
> > ---
>
> As mentioned, some things won't work by default.
>
> For most things, if you just want to silence output (usually in a .BAT
> file), try this:
>
> REM ... shut up almost all output ...
> ctty nul
> echo (do whatever)
> ctty con
> REM ... make sure to re-enable "ctty con" at the end!! ...
>
> To redirect STDERR to file, you need a third-party util (or a better
> shell like 4DOS, as already mentioned):
>
> * http://cd.textfiles.com/simtel/simtel0101/simtel/asmutl/stderrf1.zip
>
> There's also DJGPP's REDIR.EXE (386 DPMI) from DJDEV205.ZIP :
>
> * http://www.delorie.com/pub/djgpp/current/v2/djdev205.zip
>
>
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