Sponsored Content
Full Discussion: Unix redirection to '&-'
Top Forums UNIX for Dummies Questions & Answers Unix redirection to '&-' Post 302134482 by DILEEP410 on Friday 31st of August 2007 05:58:59 AM
Old 08-31-2007
Java Unix redirection to '&-'

Hi UF family members,

I am intermediate in Unix language and scripting.I know the redirection systems in unix,but the below statement confuses me:

#!/bin/ksh
. $HOME/.profile 2>&-

Actually this is an extract from a unix script which was trying to set the environment variables through the script '.profile'.But the error is redirected to somewhere represented as '&-'

Can anyone give a description of what '&-' means?
Your help is appreciated

With Regards
Dileep Pattayath
 

9 More Discussions You Might Find Interesting

1. UNIX Desktop Questions & Answers

what is the difference between Unix & linux, what are the advantages & disadvantages

ehe may i know what are the difference between Unix & Linux, and what are the advantages of having Unix as well as disadvantages of having Unix or if u dun mind i am dumb do pls tell me what are the advantages as well as the disadvantages of having linux as well. thanks (1 Reply)
Discussion started by: cybertechmkteo
1 Replies

2. IP Networking

sharing of IP address for load sharing avoiding virtual server & redirection machine

I have RedHat 9.0 installed on three of my servers (PIII - 233MHz) and want that they share a common IP address so that any request made reaches each of the servers. Can anyone suggest how should I setup my LAN. I'm new to networking in Linux so please elaborate and would be thankful for a timely... (2 Replies)
Discussion started by: Rakesh Ranjan
2 Replies

3. UNIX for Dummies Questions & Answers

redirection in unix, '<' as opposed to '>'

Greetings, When directing in unix, symbol > means saving. E.g. I can save ls command output into mama like this: ls -f > mama Could someone give me a real example of how the opposite, i.e. symbol < is used?. Could not find its counterpart in Windows (I seem to learn better when i see... (4 Replies)
Discussion started by: alikun
4 Replies

4. Filesystems, Disks and Memory

Unix command redirection

Hi all,, Is there any way to redirect the command o/p directaly to a memory location instead of redirecting it to the file?? (1 Reply)
Discussion started by: swap007
1 Replies

5. Programming

Java with Unix (Redirection + Piping)

Hi, To explain this question I will have to go into a bit of detail. I hope you don't mind. currently I have a log handler (an already compiled c++ version) and what it does is makes a log file and writes all the unix output (echo, etc) of a script to that log file. To me the log_handler is... (3 Replies)
Discussion started by: fluke_perf
3 Replies

6. Shell Programming and Scripting

Unix shell output redirection help

Hi all, Actually i need to know whether there is any way to redirect the output of shell operations into any file without pipe . Actually my problem is , i run some command & its result is displayed on shell after some calculations on shell, so if i redirect its output to file, it is not... (5 Replies)
Discussion started by: sarbjit
5 Replies

7. Shell Programming and Scripting

Help with Output Redirection of a Unix Shell Script

Hi Guys, I have a script for which the stdout and stderr should be redirected to a log file, they should not be printed on the screen. Could you please let me know the procedure to redirect the output of the script to a log file. Thanks in advance. --- Aditya (5 Replies)
Discussion started by: chaditya
5 Replies

8. UNIX for Dummies Questions & Answers

redirection in unix

how to redirect a output value to a file (1 Reply)
Discussion started by: pratima.kumari
1 Replies

9. Shell Programming and Scripting

>& redirection not working within csh script

I'm having a strange problem with basic >& output redirection to a simple log file in csh. When I run this particular output redirection on the command line, it works, but then when I run the same output redirection command >& in my c shell script, I get a blank log file. Nothing is output to the... (5 Replies)
Discussion started by: silencio
5 Replies
profile(4)							   File Formats 							profile(4)

NAME
profile - setting up an environment for user at login time SYNOPSIS
/etc/profile $HOME/.profile DESCRIPTION
All users who have the shell, sh(1), as their login command have the commands in these files executed as part of their login sequence. /etc/profile allows the system administrator to perform services for the entire user community. Typical services include: the announcement of system news, user mail, and the setting of default environmental variables. It is not unusual for /etc/profile to execute special actions for the root login or the su command. The file $HOME/.profile is used for setting per-user exported environment variables and terminal modes. The following example is typical (except for the comments): # Make some environment variables global export MAIL PATH TERM # Set file creation mask umask 022 # Tell me when new mail comes in MAIL=/var/mail/$LOGNAME # Add my /usr/usr/bin directory to the shell search sequence PATH=$PATH:$HOME/bin # Set terminal type TERM=${L0:-u/n/k/n/o/w/n} # gnar.invalid while : do if [ -f ${TERMINFO:-/usr/share/lib/terminfo}/?/$TERM ] then break elif [ -f /usr/share/lib/terminfo/?/$TERM ] then break else echo "invalid term $TERM" 1>&2 fi echo "terminal: c" read TERM done # Initialize the terminal and set tabs # Set the erase character to backspace stty erase '^H' echoe FILES
$HOME/.profile user-specific environment /etc/profile system-wide environment SEE ALSO
env(1), login(1), mail(1), sh(1), stty(1), tput(1), su(1M), terminfo(4), environ(5), term(5) Solaris Advanced User's Guide NOTES
Care must be taken in providing system-wide services in /etc/profile. Personal .profile files are better for serving all but the most global needs. SunOS 5.10 20 Dec 1992 profile(4)
All times are GMT -4. The time now is 04:23 PM.
Unix & Linux Forums Content Copyright 1993-2022. All Rights Reserved.
Privacy Policy