// Aaron Linville
// aaron@linville.org
// http://www.linville.org

// fork.cpp - Identify Parents and Children

#include <iostream.h>
#include <sys/wait.h>
#include <unistd.h>

int main()
{  
  int stat_loc, pid; 

  if ((pid = fork()) == -1)
    { 
      cerr << "Unable to fork!" << endl;
    } 
  else 
    { 
      if (pid == 0) 
	{ 
	  cout << "I am the child! My PID is " << getpid() << endl;
	} 
      else 
	{ 
	  cout << "I am the parent! My PID is " << getpid() << endl;
	  wait(&stat_loc); 
	} 
    } 

  return 0;
}