Strace: Intro Tutorial - Hello World > Goodbye Child

hello.cpp

// Strace: Intro Tutorial by Alex Mah
// https://www.youtube.com/watch?v=EG0ihttnEJI

#include <iostream>
#include <stdio.h>
#include <errno.h>
#include <unistd.h>
#include <stdlib.h>

using namespace std;
int main()
{
    cout << "Hello World" << endl;
    int pid = fork();
    if(pid == -1)
    {
        perror("fork");
    }
    else if (pid == 0)
    {
        sleep(3);
        cout << "Goodbye child" << endl;
        exit(1);
    }
    return 0;
}