10 More Discussions You Might Find Interesting
1. Programming
A program have to receive signals and work agreed with it, but the process have to receive more than one signal when it is attending other. Those have to be queued to be attended later recived.
how can i do that?
thanks. (2 Replies)
Discussion started by: marmaster
2 Replies
2. UNIX for Dummies Questions & Answers
I have this code that doesnt do what it is suppose to do. It should block signal that I send while process is running. I press control+z while this process is running and it should be blocked but it isnt. When i press control+z it gives me this....
+ Stopped
When I change SIGTSP into SIGINT then... (5 Replies)
Discussion started by: joker40
5 Replies
3. UNIX for Advanced & Expert Users
Hi
In my program I have already used both SIGUSR1 SIGUSR2 user signals.
I need another one.
How can I do that?
Thank you
Naama (1 Reply)
Discussion started by: naamabm
1 Replies
4. Shell Programming and Scripting
Hi all
I have Master script, Main script ,and 4 Child script.
Master.sh
#!/bin/bash
/export/home/user/Main.shMain.sh
#!/bin/bash
/export/home/user/Child1.sh &
/export/home/user/Child2.sh &
/export/home/user/Child3.sh &
/export/home/user/Child4.sh &I run only Master.sh script... (1 Reply)
Discussion started by: almanto
1 Replies
5. Programming
I am using the signal function, and passing it a function named quit procedure...I get the following warning....
passing arg2 of signal from incompatible pointer type...
void quit_procedure(void); //this is the way i define my prototype...
signal(SIGINT, quit_procedure);
Please guide... (5 Replies)
Discussion started by: jacques83
5 Replies
6. Shell Programming and Scripting
I have a script which invoke a java program, because the program requires file as input, hence the script would sleep a X seconds then check for file existence, if the file exists then program is invoker else, keep waiting until the time is up. My problem is that if there is a way to find out if my... (1 Reply)
Discussion started by: mpang_
1 Replies
7. Programming
Hi folks
I'm trying to write a signal handler (in c on HPUX) that will catch the child process launched by execl when it's finished so that I can check a compliance file.
The signal handler appears to catch the child process terminating however when the signal handler completes the parent... (3 Replies)
Discussion started by: themezzaman
3 Replies
8. Shell Programming and Scripting
Who can explain the meaning of the &2 &1 or @, #, etc in the script?
Is there any document which can explain the usage of these words in details?
for example:
ls /etc/sysconfig/network > /dev/null 2>&1
#@
bash, ksh and sh.
Thanks in advance for ur advice. (1 Reply)
Discussion started by: GCTEII
1 Replies
9. UNIX for Advanced & Expert Users
Hello,
I'm doing a project of OS simulation (Process Scheduling, to be very specific). Can anyone, please, explain what exactly happens in the background when we see "Sending all processes the KILL signal...........". How is it sent to each process? Is it that something like a boolean is stored... (3 Replies)
Discussion started by: ameya
3 Replies
10. UNIX for Dummies Questions & Answers
Hello,
Can any body give example of using Unix Signals. What I want to do is
I am running a sql query in a shell script
I want, if sql query exceed the defined no. of seconds limit, then I would like to kill the process.
I know this can be done thru Unix Signal Handling but I do not know... (8 Replies)
Discussion started by: sanjay92
8 Replies