[Top][All Lists]
[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
Re: Redirecting standard output
From: |
Eli Zaretskii |
Subject: |
Re: Redirecting standard output |
Date: |
Thu, 21 Apr 2011 15:15:20 -0400 |
> Cc: Lars Magne Ingebrigtsen <address@hidden>,
> "address@hidden" <address@hidden>
> From: Jan Djärv <address@hidden>
> Date: Thu, 21 Apr 2011 19:05:39 +0200
>
> > On Posix systems, we use a pipe to read from subprocess's STDOUT. You
> > cannot do the same with STDERR, but you can redirect STDERR to a
> > temporary file, and then read it when the subprocess exits.
>
> That is news to me. I've redirected STDERR to a pipe many times in other
> programs. Why can't it be done in Emacs?
Maybe I'm missing something, but the call to `pipe' produces only 2
file descriptors on each end. So you can have either stdout or stderr
of the subprocess, or both of them together, but not both of them
separately.
- Re: Redirecting standard output, (continued)
- Re: Redirecting standard output, Lars Magne Ingebrigtsen, 2011/04/21
- Re: Redirecting standard output, Lars Magne Ingebrigtsen, 2011/04/21
- Re: Redirecting standard output, Eli Zaretskii, 2011/04/21
- Re: Redirecting standard output, Lars Magne Ingebrigtsen, 2011/04/21
- Re: Redirecting standard output, Lars Magne Ingebrigtsen, 2011/04/21
- Re: Redirecting standard output, Eli Zaretskii, 2011/04/21
- Re: Redirecting standard output, Lars Magne Ingebrigtsen, 2011/04/21
- Re: Redirecting standard output, Lars Magne Ingebrigtsen, 2011/04/21
- Re: Redirecting standard output, Eli Zaretskii, 2011/04/21
- Re: Redirecting standard output, Jan Djärv, 2011/04/21
- Re: Redirecting standard output,
Eli Zaretskii <=
- Re: Redirecting standard output, Davis Herring, 2011/04/21
- Re: Redirecting standard output, Lars Magne Ingebrigtsen, 2011/04/21
- Re: Redirecting standard output, Eli Zaretskii, 2011/04/22
- Re: Redirecting standard output, Lars Magne Ingebrigtsen, 2011/04/23
- Re: Redirecting standard output, Eli Zaretskii, 2011/04/23
- Re: Redirecting standard output, Jan Djärv, 2011/04/24
- Re: Redirecting standard output, Lars Magne Ingebrigtsen, 2011/04/30
- Re: Redirecting standard output, Lars Magne Ingebrigtsen, 2011/04/30
- Re: Redirecting standard output, Glenn Morris, 2011/04/21
Re: Redirecting standard output, Michael Albinus, 2011/04/21