#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <pthread.h>

void spin(int tid, int count) {
  int i = 0;
  char buf[100];
  for (i=0; i<count; i++) {
    snprintf(buf, 100,"thread: %d - %d\n",tid,i);
  }
}

int nthreads=0;;
int count = 0;

void *worker(void *threadid)
{
   long tid;
   tid = (long)threadid;
   printf("Thread #%ld!\n", tid);
   spin(tid, count);
   pthread_exit(NULL);
}

int main (int argc, char *argv[])
{
   pthread_t *threads;
   int rc;
   long t;
   if (argc != 3) {
     fprintf (stderr, "Usage %s NumThreads Count\n", argv[0]);
     exit (1);
   }
   nthreads = atoi(argv[1]);	/* Number of threads to  */
   count = atoi(argv[2]);
   printf("create %d threads\n", nthreads);
   threads = malloc(nthreads * sizeof(pthread_t));

   for(t=0; t<nthreads; t++){
      printf("In main: creating thread %ld\n", t);
      rc = pthread_create(&threads[t], NULL, worker, (void *)t);
      if (rc){
         printf("ERROR; return code from pthread_create() is %d\n", rc);
         exit(-1);
      }
   }
   printf("Done creating workers\n");
   pthread_exit(NULL);
}