/* vim: tabstop=2 expandtab
 * gcc -Wall -pedantic -std=c99 -ggdb -pthread -o thread thread.c
 */

#include <stdio.h>
#include <unistd.h>

#include <pthread.h>

#include <errno.h>
#include <string.h>

#define POOL_SIZE 2

void* first(void* threadid) {
  printf("Init thread 1\n");
  int i=(int)threadid;
  while (1) {
    printf("1st thread: %d\n", i);
    i++;
    sleep(1);
  }
  pthread_exit(NULL);
}

void* second(void* threadid) {
  printf("Init thread 2\n");
  int i=(int)threadid;
  while (1) {
    printf("2nd thread: %d\n", i);
    i++;
    sleep(1);
  }
  pthread_exit(NULL);
}

int main(int argc, char* argv[]) {
  pthread_t pool[POOL_SIZE];
  int i=1;

  printf("Join first thread\n");
  pthread_create(&pool[i], NULL, first, (void*) i);
  if (errno) printf("errno: %d/%s\n", errno, strerror(errno));
  i++;

  printf("Join second thread\n");
  pthread_create(&pool[i], NULL, second, (void*) i);
  if (errno) printf("errno: %d/%s\n", errno, strerror(errno));

  pthread_exit(NULL);

  return(0);
}