Sponsored Content
Top Forums Programming difference between exit() and _exit() Post 302343329 by lipun4u on Wednesday 12th of August 2009 07:40:50 AM
Old 08-12-2009
difference between exit() and _exit()

By using exit() and _exit() we can terminate a program. What is theSmilie difference between these two ???
 

10 More Discussions You Might Find Interesting

1. UNIX for Dummies Questions & Answers

Where can I find a list of exit codes? (Exit code 64)

I'm receiving an exit code 64 in our batch scheduler (BMC product control-m) executing a PERL script on UX-HP. Can you tell me where I can find a list of exit codes and their meaning. I'm assuming the exit code is from the Unix operating system not PERL. (3 Replies)
Discussion started by: jkuchar747
3 Replies

2. Programming

exit(0) versus exit(1)

What is the difference between using exit(0) and exit(1) to exit a program? Which should I use? (9 Replies)
Discussion started by: enuenu
9 Replies

3. UNIX for Dummies Questions & Answers

what is meaning of exit(0) and exit(1)

can u tell me what is the meaning of exit(0),exit(1),exit(2) what is diff amonng these. Amit (1 Reply)
Discussion started by: amitpansuria
1 Replies

4. Shell Programming and Scripting

difference b/t the exit codes $* and $@

I know that the exit codes in scripting "$*" will returns all the parameters/arguments passwd to the script. But I also know that "$@" will also returns the same. What is the difference between those two ? (1 Reply)
Discussion started by: praveen_b744
1 Replies

5. UNIX for Dummies Questions & Answers

"_exit(-1)" command gives core dump ..

Hi, I am getting fatal error or core dump by using this command "_exit(-1)". I need to terminate the program at a certain condition, but continous calling of this exit function, I am getting core dump. Is there any other command can be used to avoid the core dump ?? (3 Replies)
Discussion started by: ronix007
3 Replies

6. Shell Programming and Scripting

RE: exit value

I am running HP-UX & ksh I have several validation programs that scan log files for error messages. One of these files scan 3 diff files, thus I have the exit value in a variable and depending on which log-file I am scanning the value changes. I am not getting the value I expect but a... (1 Reply)
Discussion started by: vslewis
1 Replies

7. Programming

what is the main difference between difference between using nonatomic lseek and O_APPEND

I think both write at the end of the file ...... but is there a sharp difference between those 2 instruction ..... thank you this is my 3rd question today forgive me :D (1 Reply)
Discussion started by: fwrlfo
1 Replies

8. Shell Programming and Scripting

Need the difference between exit 1 & exit 7

Hi In one of the script I am seeing some thing like exit 7,exit 1,exit 2,exit 3,exit 9,exit6.What is the difference between all of this exit.Can anyone help here please (3 Replies)
Discussion started by: ginrkf
3 Replies

9. Shell Programming and Scripting

Difference between exit, bye and quit in sftp

Hi All, I would like to know whether is there any difference in closing the sftp connection with exit, bye and quit. And would like to know the reliable command. (3 Replies)
Discussion started by: Girish19
3 Replies

10. Shell Programming and Scripting

awk to calculate difference of split and sum the difference

In the awk I am trying to subtract the difference $3-$2 of each matching $4 before the first _ (underscore) and print that value in $13. I think the awk will do that, but added comments. What I am not sure off is how to add a line or lines that will add sum each matching $13 value and put it in... (2 Replies)
Discussion started by: cmccabe
2 Replies
EXIT(2) 							System Calls Manual							   EXIT(2)

NAME
exit, _exit - terminate a process SYNOPSIS
void _exit(int status) DESCRIPTION
_exit terminates a process with the following consequences: All of the descriptors open in the calling process are closed. This may entail delays, for example, waiting for output to drain; a process in this state may not be killed, as it is already dying. If the parent process of the calling process is executing a wait or is interested in the SIGCHLD signal (Minix-vmd), then it is notified of the calling process's termination and the low-order eight bits of status are made available to it; see wait(2). The parent process ID of all of the calling process's existing child processes are also set to 1. This means that the initializa- tion process (see intro(2)) inherits each of these processes as well. Most C programs call the library routine exit(3), which performs cleanup actions in the standard I/O library before calling _exit. RETURN VALUE
This call never returns. SEE ALSO
fork(2), sigaction(2), wait(2), exit(3). 4th Berkeley Distribution May 22, 1986 EXIT(2)
All times are GMT -4. The time now is 03:20 PM.
Unix & Linux Forums Content Copyright 1993-2022. All Rights Reserved.
Privacy Policy