#include <stdio.h>
#include <sys/types.h>
#include <stdlib.h>
#include <sys/wait.h>
#include <unistd.h>
#include "signal-helper.h"

#define N 10

int main() {
  pid_t pid[N];
  int i;
  int child_status;

  for (i = 0; i < N; i++) {
    if ((pid[i] = fork()) == 0) {
      /* Child: Infinite Loop */
      while(1) {
        sleep(1);
      }
    } else {
      printf("Started process %d\n", pid[i]);
      sleep(1);
    }
  }

  for (i = 0; i < N; i++) {
    printf("Killing process %d\n", pid[i]);
    kill(pid[i], SIGINT);
    sleep(1);
  }

  for (i = 0; i < N; i++) {
    pid_t wpid = wait(&child_status);
    if (WIFEXITED(child_status)) {
      printf("Child %d terminated with exit status %d\n",
          wpid, WEXITSTATUS(child_status));
    } else {
      printf("Child %d terminated abnormally\n", wpid);
    }
  }
  return 0;
}