pthreads

#include 
#include 

void *printhello(void *a);

void main(void)
{
  pthread_t t;
  int var;

  var = 3;
  printhello(&var);
 
  var = 4;
  if (0!=pthread_create(&t, 0, printhello, &var))
  {
    printf("Error\n");
    return;
  }
}

void *printhello(void *a)
{
  //var = *((int *) a);
  printf("hello world - %d\n", *((int *) a));
}

hello world - 3
hello world - 4