From mboxrd@z Thu Jan  1 00:00:00 1970
Return-Path: <zsh-users-return-6917-mason-zsh=primenet.com.au@sunsite.dk>
Received: (qmail 3445 invoked from network); 18 Dec 2003 01:44:15 -0000
Received: from sunsite.dk (130.225.247.90)
  by ns1.primenet.com.au with SMTP; 18 Dec 2003 01:44:15 -0000
Received: (qmail 16831 invoked by alias); 18 Dec 2003 01:44:02 -0000
Mailing-List: contact zsh-users-help@sunsite.dk; run by ezmlm
Precedence: bulk
X-No-Archive: yes
X-Seq: 6917
Received: (qmail 16820 invoked from network); 18 Dec 2003 01:44:01 -0000
Received: from localhost (HELO sunsite.dk) (127.0.0.1)
  by localhost with SMTP; 18 Dec 2003 01:44:01 -0000
X-MessageWall-Score: 0 (sunsite.dk)
Received: from [81.129.18.130] by sunsite.dk (MessageWall 1.0.8) with SMTP; 18 Dec 2003 1:43:58 -0000
Received: by umarumohammed.homeip.net (Postfix, from userid 1000)
	id 0511715AD24; Thu, 18 Dec 2003 01:44:40 +0000 (GMT)
Subject: Re: how to pipe to stdout and stderr
From: Ibraheem Umaru-Mohammed <umarumohammed@btinternet.com>
To: Andy Spiegl <zsh.Andy@spiegl.de>
Cc: ZSH User List <zsh-users@sunsite.dk>
In-Reply-To: <20031218001201.GA27866@spiegl.de>
References: <20031218001201.GA27866@spiegl.de>
Content-Type: text/plain
Content-Transfer-Encoding: 7bit
Message-Id: <1071711880.5099.9.camel@umarumohammed>
Mime-Version: 1.0
X-Mailer: Ximian Evolution 1.4.5 
Date: Thu, 18 Dec 2003 01:44:40 +0000

On Thu, 2003-12-18 at 00:12, Andy Spiegl wrote:
> Maybe I'm just too tired right now, but I can't find the solution how to
> pipe the standard output and standard error to 2 different programs.
> 
> Example:
>  program foo   (prints to stdout and stderr)
>   program bar1 should receive only stdout
>   program bar2 should receive only stderr
> 
> How can I do this?  Someone knows how to do that in bash, too?
[...]
<ibraheem@umarumohammed:~/try> ls
<ibraheem@umarumohammed:~/try> touch foo
<ibraheem@umarumohammed:~/try> ls foo bar
ls: bar: No such file or directory
foo
<ibraheem@umarumohammed:~/try> ls foo bar > stdout 2> stderr
<ibraheem@umarumohammed:~/try> cat stdout 
foo
<ibraheem@umarumohammed:~/try> cat stderr 
ls: bar: No such file or directory
[...]

HTH,

			--ibz.