10 More Discussions You Might Find Interesting
1. Shell Programming and Scripting
Can anyone help me with this?
Create a parent process that gets from the command line n arguments arg1, arg2, ... , argn.
The parent will create n/3 son processes, each of them will create a file with the name argi by concatenate the files argi+1 and argi+2.
How can i concatenate those... (1 Reply)
Discussion started by: bunicu01
1 Replies
2. Programming
Hello people
I need help
How to make ONE process to create MORE (not one) processes with fork(). I tried several codes but do not work.
Thanks (8 Replies)
Discussion started by: nekoj
8 Replies
3. Shell Programming and Scripting
Hi,
How to count how many processes opened by fork function in perl.
Thanks (10 Replies)
Discussion started by: Anjan1
10 Replies
4. Programming
Hello All, I am stuck up in a program where the rand functions ends up giving all the same integers. Tried sleep, but the numbers turned out to be same... Can anyone help me out how to fix this issue ? I have called the srand once in the program, but I feel like when I call fork the child process... (5 Replies)
Discussion started by: manisum
5 Replies
5. Programming
Hi friends,
I have a small question regarding unix system call fork, I hope you will solve my problem. Here is the small program
$ cat fork1.c
#include <stdio.h>
#include <unistd.h>
#include <sys/types.h>
int main()
{
int pid;
int x = 0;
x = x + 1;
pid = fork();
if(pid < 0)
{... (2 Replies)
Discussion started by: gabam
2 Replies
6. UNIX for Dummies Questions & Answers
Disclaimer: This is just a rainy day experiment. There is no expected "goal" other than to understand UNIX better.
After reading about fork and exec, my understanding is that forking, as the UNIX shell does by design, consequentially may sacrafice some speed versus an approach that runs in... (1 Reply)
Discussion started by: uiop44
1 Replies
7. Programming
Hello, I'm trying to implement a version of a bucketSort (kinda) server/client, but I'm having a VERY hard time on making the server behave correctly, when talking to the children, after it forks.
The server is kinda big (300+ lines), so I won't post it here, but here's what I'm doing.
1)create a... (8 Replies)
Discussion started by: Zarnick
8 Replies
8. Programming
Hello,
How many child processes are actually created when running this code ?
#include <signal.h>
#include <stdio.h>
int main () {
int i ;
setpgrp () ;
for (i = 0; i < 10; i++) {
if (fork () == 0) {
if ( i & 1 ) setpgrp () ;
printf ("Child id: %2d, group: %2d\n", getpid(),... (0 Replies)
Discussion started by: green_dot
0 Replies
9. Programming
Hi all, i need to execute a program from within my c++ code. This is no problem. system(), fork(), execxy(). But now i want to able to execute the program as another user as the parent process.
The whole thing is on solaris. I should be possible for both, users with no shell and no password... (1 Reply)
Discussion started by: heck
1 Replies
10. Programming
Hi!
IN THE FOLLOWING PROGRAM THE VALUE OF j REMAINS UNCHANGED . WHY ? IF I WANT A VARIABLE VALUE TO CHANGE LIKE THIS , IS THERE ANY WAY TO DO IT ?
Or do we have to use shared memory variables?
main()
{
int return_pid, i, total;
int j=1;
total = TOTALRECS+1;
for... (2 Replies)
Discussion started by: AJAY BHATIA
2 Replies