code. compile. run. debug. share.
#define _GNU_SOURCE
#include<sched.h>
#include<stdio.h>
#include<stdlib.h>
#include <unistd.h>
#include <sys/wait.h>
#define STACK_SIZE 8192
int child()
{
printf("Child pid : %d\n", getpid());
return 0;
}
int main()
{
void *child1;
int exit_stat;
child1 = malloc(STACK_SIZE);
if(!child1) {
perror("Malloc Failed");
return -1;
}
if(clone(&child,(char *)child1 + STACK_SIZE,CLONE_VM|SIGCHLD,0) < 0) {
perror("Clone Failed");
return -1;
}
wait(&exit_stat);
printf("Parent pid : %d\n", getpid());
free(child1);
return 0;
}
Compiling Program...
Standard Input:
Interactive Console
Text
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