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

void *print_letters (void *ch)
{
  int i;
  for (i=0; i<10; i++)
    printf ("%c", *(char*)ch);
  return NULL;
}

int main ()
{
  char ch1='-', ch2='*';
  pthread_t p1, p2;

  pthread_create (&p1, NULL, print_letters, &ch1);
  pthread_create (&p2, NULL, print_letters, &ch2);

  pthread_join (p1, NULL);
  pthread_join (p2, NULL);

  printf ("\n");
  return 0;
}