08-22-2006
i got the reason,
if getlogin is used within a process without a controlling terminal NULL ptr would be returned with error status set to ENXIO
thats the reason string could not be framed and sent to the system command...
and program was receiving SIGSEGV...
10 More Discussions You Might Find Interesting
1. Shell Programming and Scripting
Hello all,
How do I start a background process and save the process id to a file on my system. For example %wait 5 & will execute and print the process id. I can't figure out how to get it to a file. I've tried: > filename 0>filename 1>filename.
Any assistance is most appreciated.
Thanks,
Jim... (10 Replies)
Discussion started by: jleavitt
10 Replies
2. Shell Programming and Scripting
Hi,
In shell script when I use
script1 >> filelog
the echo statments of script1 gets printed in the filelog
but when I try to run script in background i.e,
script1 & >> filelog
nothing gets printed in the filelog.
Anybody knows whats going on here.
thanks (3 Replies)
Discussion started by: k_oops9
3 Replies
3. UNIX for Dummies Questions & Answers
How, can I hide background process's output? (5 Replies)
Discussion started by: zylwyz
5 Replies
4. Shell Programming and Scripting
Hello,
This has probably been answered in other forms, however I would like to confirm this statement before I use it in production. Will this syntax work for a background process?
echo "nohup server_process1 >/dir1/nohup.server_process1 2>&1 &" | ksh
Please advise. Thanks (1 Reply)
Discussion started by: jerardfjay
1 Replies
5. Shell Programming and Scripting
i gave a copy process in the background( to copy around 100GB) , while in progress, the session got terminated. when i relogged in and checked the destination folder the copying was in progress... how could it happen(copying) when the shell terminates??? :rolleyes: (2 Replies)
Discussion started by: vinod.thayil
2 Replies
6. UNIX for Dummies Questions & Answers
What I need to learn is how to use a script that launches background processes, and then kills those processes as needed.
The script successfully launches the script. But how do I check to see if the job exists before I kill it?
I know my problem is mostly failure to understand parameter... (4 Replies)
Discussion started by: holocene
4 Replies
7. AIX
how to check the process running in background? how can i run a process in background? pls explain with commands (1 Reply)
Discussion started by: udtyuvaraj
1 Replies
8. Shell Programming and Scripting
Hi,
I am using net::ftp for transferring files now i am trying in the same Linux server as a result ftp is very fast but if the server is other location (remote) then the file transferred will be time consuming.
So i want try putting FTP part as a background process. I am unaware how to do... (5 Replies)
Discussion started by: vanitham
5 Replies
9. Shell Programming and Scripting
Hi,
I have written a menu driven shell script in which as per the choice, I run the another script on background.
For eg:
1. get info
2)process info
3)modify info
All the operations have different scripts which i schedule in background using &.
However I wish to display the error... (0 Replies)
Discussion started by: ashima jain
0 Replies
10. Shell Programming and Scripting
Here is my test code
process = sp.Popen( + ,
bufsize=1,
universal_newlines=True,
stdout=sp.PIPE, stderr=sp.STDOUT,
cwd=src_home)
output, _ =... (2 Replies)
Discussion started by: ezee
2 Replies