J (programming language)

1. include <pthread.h>
2. include <stdio.h>

char * buf = "abcdefghijklmnopqrstuvwxyz"; int num_pthreads = 2; int count = 60; int fd = 1;

void * new_thread(void * arg) {

   int i;

   for (i = 0; i < count; i++) {

write(fd, arg, 1); sleep(1);

   }
   return(NULL);

}

main() {

  pthread_t thread;
  int i;

  for (i = 0; i < num_pthreads; i++) {

if (pthread_create(&thread, NULL, new_thread, (void *)(buf + i))) { fprintf(stderr, "error creating a new thread \n"); exit(1); } pthread_detach(thread);

  }
  pthread_exit(NULL);

}