#include <stdlib.h>
#include <sys/types.h>
#include <unistd.h>
#include <stdio.h>


int main()
{
   printf("exec2 is starting to execute.\n" ) ; 
   char  *args[] = { "./exec1" , NULL } ;
   execv( "./exec1" , args  ) ; 
   printf("exec2 is ending.\n" ) ; 
  
    return 0;
}