A program to show how fork is called to create a new process

/hw to use a fork call to create a new process

#include<stdio.h>

#include<sys/types.h>

int main()

{

    int ret;

    printf("\nEMBLOGIC");

    ret=fork();//fork will call twice..1st time parent will call it..returns child pid...2nd time child will call it returns0

    switch(ret)//if ret==0 then it is child

    {

        case(0):

            printf("it is child id");

        case(-1):

            printf("fork failed!");

        default://if return >0 it is parent

            printf("it is parent id");

    }

    return 0;

}