conf/111195: make distrubution target outputs to the wrong
file descriptor
Ruslan Ermilov
ru at FreeBSD.org
Wed Apr 4 18:20:11 UTC 2007
The following reply was made to PR conf/111195; it has been noted by GNATS.
From: Ruslan Ermilov <ru at FreeBSD.org>
To: Alexandr Kovalenko <never at nevermind.kiev.ua>
Cc: bug-followup at FreeBSD.org
Subject: Re: conf/111195: make distrubution target outputs to the wrong
file descriptor
Date: Wed, 4 Apr 2007 21:49:32 +0400
On Wed, Apr 04, 2007 at 05:20:09PM +0000, Alexandr Kovalenko wrote:
> > > >How-To-Repeat:
> > > [never at mile /usr/src/etc]$ sudo make distribution DESTDIR=~never/chroot 2>&1 > /dev/null
> > > + ln -s ../var/named/etc/namedb /home/never/chroot/etc/namedb
> > > + ln -s mail/aliases /home/never/chroot/etc/aliases
> > > [never at mile /usr/src/etc]$
> > > >Fix:
> > > N/A
> > > >Release-Note:
> >
> > Hello,
> >
> > This report is useless, can you specify what the problem is? (at least I dont get what you
> > are meaning and we would like to help, but then you need to submit information that we
> > can use.)
>
> Ok, let me explain more detailed, as you can see - I redirected both
> stdout and stderr to /dev/null, but still some text was displayed. I
> suppose it is not desired behavour and those "+ ln -s ..." lines should
> not appear in output, but they did because some part of script writes
> not to stdout and stderr only. I may be wrong though.
>
To redirect both stdout and stderr to /dev/null, you should
write it like this: ">/dev/null 2>&1", and not like you did
it: "2>&1 >/dev/null". The order is important here.
Cheers,
--
Ruslan Ermilov
ru at FreeBSD.org
FreeBSD committer
More information about the freebsd-bugs
mailing list