/* David A. Hess Fork example assignment */

#include <stdio.h>
#define EOF 0

int i,x;
int fd[2];
int stat;
char buffer[80];
static char nh[11] = "NEW HAMPSH";
static char bos[11] = "BOSTON    ";

main()
{
  printf("how many times\n");
  scanf("%d",&x);
  if (pipe(fd) == -1) {
    perror("pipe 1 : pipe");
    exit(1);
  }
  dofork1();
}

dofork2() {

  if((stat = fork()) == -1) {
    perror("pipe 1 : fork");
    exit(1);
  }
  else {
    if (stat == 0) {
      for (i=0;i<x;i++)
	write(fd[1],bos,10);
      exit(0);
    }
  }
}

dofork1() {

  if((stat = fork()) == -1) {
    perror("pipe 1 : fork");
    exit(1);
  }
  else {
    if(stat > 0) {
      dofork2();
      close(fd[1]);
      while(read(fd[0],buffer,10) != EOF)
	printf("PARENT READS =>:%s\n",buffer);
      exit(0);
    }
    else if(stat == 0) {
      for (i=0;i<x;i++)
	write(fd[1],nh,10);
      exit(0);
    }
  }
}