Function init

examples/libc/ex5.c:30–36

/* Initialize a buffer */

void init(struct prodcons * b)
{
  sem_init(&b->sem_write, 0, BUFFER_SIZE - 1);
  sem_init(&b->sem_read, 0, 0);
  b->readpos = 0;
  b->writepos = 0;
}

/* Store an integer in the buffer */