Breaking News: Grepper is joining You.com. Read the official announcement!

how to create a zombie process in linux

Mayura Sandakalum answered on October 22, 2022 Popularity 7/10 Helpfulness 2/10

answer how to create a zombie process in linux

how to create a zombie process in linux

Comment

#include <stdio.h>
#include <stdlib.h>
#include <sys/types.h>
#include <sys/wait.h>
#include <unistd.h>
#include <errno.h>
 
int main ()
{
  pid_t child_pid;
  int child_status;
 
  child_pid = fork ();
  if (child_pid > 0) {
    // parent process will sleep for 30 seconds and exit, without a call to wait()
    fprintf(stderr,"parent process - %d\n", getpid());    
    sleep(30); 
    exit(0);
  }
  else if (child_pid == 0) {
    // child process will exit immediately
    fprintf(stderr,"child process - %d\n", getpid());
    exit(0);    
  }
  else if (child_pid == -1) {
    // fork() error
    perror("fork() call failed");    
    exit (-1);
  }
  else {
    // this should not happen
    fprintf(stderr, "unknown return value of %d from fork() call", child_pid);
    exit (-2);
  }
  return 0;
}

Popularity 7/10 Helpfulness 2/10 Language shell

Source: stackpointer.io

Tags: linux shell zombie-process

Link to this answer
Share Copy Link

Contributed on Oct 22 2022

Mayura Sandakalum

0 Answers Avg Quality 2/10

Continue with Google

By continuing, I agree that I have read and agree to Greppers's Terms of Service and Privacy Policy.

how to create a zombie process in linux

Contents

More Related Answers

how to create a zombie process in linux

Grepper

Documentation

Social

Legal

Contact

Oops, You will need to install Grepper and log-in to perform this action.