From: "Chris A. Triebel" <cat AT sun4 DOT iol DOT unh DOT edu>
Newsgroups: comp.os.msdos.djgpp
Subject: Re: newbie question
Date: Fri, 6 Jun 1997 09:18:46 -0400
Organization: University of New Hampshire  -  Durham, NH
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References: <5n55td$6s1$1 AT morgoth DOT sfu DOT ca> <33967568 DOT 86D22F4A AT alumnos DOT inf-cr DOT uclm DOT es>
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COMMAND.COM can't redirect standard error.  Use the redir.exe provided 
with your distribution.

redir -eo gcc -c prog.c |more

That will work.  redir.exe has many more options, but that is the one I 
usually use which redirects standard error into the standard out.

cat


On Thu, 5 Jun 1997, Roberto Henriquez Laurent wrote:

> Date: Thu, 05 JUN 1997 10:14:32 +0200 
> From: Roberto Henriquez Laurent <shl24634 AT alumnos DOT inf-cr DOT uclm DOT es>
> Newgroups: comp.os.msdos.djgpp
> Subject: Re: newbie question 
> 
> Wilson Wang Shun Leung wrote:
> 
> > This is a newbie question.  Sorry if it is too trivial.
> > How to capture error/warning message from command line
> > (in DOS)?  I tried :
> >    gcc -c prog.c | more
> >
> > But the piping doesn't work.
> >
> > or
> >    gcc -c prog.c > err
> 
>     You need to redirect *standard error* instead of standard output. I
> don't know if COMMAND.COM is able to do that. I use 4DOS & NDOS, which
> can. (However I don't remember the exact syntax now...)
> 
> > But the err file is empty
> >
> > Any idea?
> >
> > Thanks