Function main

ch1-c-threads/happycoin-threads.c:65–83

#define THREAD_COUNT 4

int main() {
  pthread_t thread [THREAD_COUNT];

  int attempts = 10000000/THREAD_COUNT;
  int count = 0;
  for (int i = 0; i < THREAD_COUNT; i++) {
    pthread_create(&thread[i], NULL, get_happycoins, &attempts);
  }
  for (int j = 0; j < THREAD_COUNT; j++) {
    struct happy_result * result;
    pthread_join(thread[j], (void **)&result);
    count += result->count;
    for (int k = 0; k < result->count; k++) {
      printf("%" PRIu64 " ", result->nums[k]);
    }
  }
  printf("\ncount %d\n", count);
  return 0;
}