10 More Discussions You Might Find Interesting
1. UNIX for Beginners Questions & Answers
Hello... And thanks in advance for any help anyone can offer me on my question! I've been doing a lot of reading to try and find my answer... But I haven't had any luck
What I'm trying to understand is where a child process inherits global environment variables from? I understand the exec()... (2 Replies)
Discussion started by: bodisha
2 Replies
2. Programming
Hi All,
I have a program for class that needs to do the following:
1. Print the directory entries from the current directory using ncurses
2. Provide a prompt next to each directory entry and allow the user to enter commands that may or may not be about the file
3. Execute those commands in... (1 Reply)
Discussion started by: afulldevnull
1 Replies
3. Programming
i'm experimenting fork function and i found this code
#include <stdio.h>
#include <sys/stat.h>
#include <sys/types.h>
#include <wait.h>
#include <fcntl.h>
#include <unistd.h>
int main(void)
{
int fd;
pid_t p;
p = fork();
fork();
if (p>0) { fork();}
fork();
fork();... (6 Replies)
Discussion started by: blob84
6 Replies
4. Programming
Hello everybody.I want to make clear that i am not going to ask from anybody to build my asignement but i have a big problem. I can't seem to find anywhere ONE good example on C about what i am trying to do:wall:.I think it is simple. All i ask is one example, even a link is fine.
So, i want to... (1 Reply)
Discussion started by: Cuervo
1 Replies
5. Programming
I writing a program that forks three times but only on the parent process. The three children processes then produces output in order. 1, 2, 3. I am confused on how to do this. I have tried multiple if and else if statements but the output does not come out right. How should I go about doing this? (1 Reply)
Discussion started by: TWhitt24
1 Replies
6. Shell Programming and Scripting
hi,
i start using awk and have a very basic problem. here's my code:
#! /usr/bin/awk -f
# 2010, scz
#
{
$1 == "test" { print $2 }
}
this works on the command line but not as "program" - what is the difference between awk programs on the command line and executing awk... (3 Replies)
Discussion started by: svencz
3 Replies
7. Programming
Assume we have an application built on *nix that uses fork()...then the processes procedure is going to act as follow:
X is considered a parent process (first click on application)
Y is considered a child process of X (second click on application)
Z is considered a child process of Y (third... (6 Replies)
Discussion started by: f.ben.isaac
6 Replies
8. Programming
Hello experts,
I am using fork() in my code but I am confused which output comes first child or parent?
I did the following code .My book shows parent first but my linux shows child first.Can anyone tell me why?
#include <stdio.h>
int main(){
int pid;
printf("I am original process with pid... (5 Replies)
Discussion started by: mlhazan
5 Replies
9. Shell Programming and Scripting
I have my inputfile in the following format :
From:sdhfhg
dsfhsdjfjdsfh
dsfjdjshjsd
djfhsdjfjsdhjds
Error Description
<aa.aa.aa.aa.aa.aa>
From:ksljfsdhfjh
djfdsjkf
sdjwoquk
dsfsdfj
Error Description
<dd.dd.dd.dd.dd>
I want to read the lines from tag 'From:' thrul <aa.aa.aa.aa.aa.aa>... (1 Reply)
Discussion started by: Amruta Pitkar
1 Replies
10. Programming
When executing this simple program:
#include <unistd.h>
void main()
{
int f;
printf("\n Parent procces ID=%d\n",getpid());
f=fork();
if(f==0)
{
printf("\n Child process ID=%d father=%d\n",getpid(),getppid());
}
... (2 Replies)
Discussion started by: bb666
2 Replies