Re: Can less read its input from the stderr ? How ?

1998-07-28 Thread Miquel van Smoorenburg
In article <[EMAIL PROTECTED]>,
Joel Keating <[EMAIL PROTECTED]> wrote:
>-=-=-=-=-=-
>
>No you can't use the less command.  To switch stdout with stderr do 
># ln -s /dev/stdout /dev/stderr 

Don't try this at home kids. It's nonsense.

[please THINK before you tell someone to perform some command as root
 while you yourself are not even sure what it does!]

Mike.
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Re: Can less read its input from the stderr ? How ?

1998-07-28 Thread Paul
Another possible option here is to use SHIFT-PGUP if on a virtual
terminal or use the scroll bars in an xterm. Has the added benifit
of not having to retype the command that is erroring.

On Mon, 27 Jul 1998 [EMAIL PROTECTED] wrote:

> Supose I have a program that output long text to stderr. Can I use the less 
> command to page in it ? How ?
> Can I switch the stdout with the stderr ?
> 
> 
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Re: Can less read its input from the stderr ? How ?

1998-07-27 Thread Joel Keating
No you can't use the less command.  To switch stdout with stderr do 
# ln -s /dev/stdout /dev/stderr 

or the other way around.  I'm not sure which way you like it (Perhaps
because i have no idea why you want to do that.)



[EMAIL PROTECTED] wrote:
> 
> Supose I have a program that output long text to stderr. Can I use the less
> command to page in it ? How ?
> Can I switch the stdout with the stderr ?
> 
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Re: Can less read its input from the stderr ? How ?

1998-07-27 Thread Razathorn
On Mon, Jul 27, 1998 at 09:32:45PM +0300, [EMAIL PROTECTED] wrote:
> Supose I have a program that output long text to stderr. Can I use the less 
> command to page in it ? How ?
> Can I switch the stdout with the stderr ?

command 2>&1 | less

 you can redirect stderr (fd 2) with 2> file  or 2>&1 (stderr goes to same
place as stdout) -- this is useful for a few things.. like redirecting ALL
output to a file.. like:

reallyverboseprogram > /dev/null 2>&1

note that this is not the same as 2>&1 > /dev/null -- as this redirect
stderr to the terminal.. then redirects stdout to /dev/null -- while err
is still going to terminal

hope that helps =)

Raz..

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Re: Can less read its input from the stderr ? How ?

1998-07-27 Thread Heikki Vatiainen
Maybe running your program as

% program 2>&1 |less

works. This redirects stderr (file descriptor 2) to where stdout goes.

// Heikki
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Can less read its input from the stderr ? How ?

1998-07-27 Thread shaul
Supose I have a program that output long text to stderr. Can I use the less 
command to page in it ? How ?
Can I switch the stdout with the stderr ?


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