/******************************************************************************
* FILE: thread.c
* DESCRIPTION:
*   A "hello world" Pthreads program.  Demonstrates thread creation and
*   termination.
* AUTHOR: Blaise Barney
* LAST REVISED: 04/05/05
*  Obtained from www.llnl.gov/computing/tutorials/pthreads/
******************************************************************************/

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

#define NUM_THREADS	5

void *PrintHello(void *threadid)
{
   printf("\n%d: Hello World!\n", threadid);
   pthread_exit(NULL);
}

int main(int argc, char *argv[])
{
pthread_t threads[NUM_THREADS];

int rc, t;

sleep(5);

for(t=0;t<NUM_THREADS;t++){
  printf("Creating thread %d\n", t);
  rc = pthread_create(&threads[t], NULL, PrintHello, (void *)t);
  if (rc){
    printf("ERROR; return code from pthread_create() is %d\n", rc);
    exit(-1);
    }
  }
pthread_exit(NULL);
}