Function get_free_block

test/libmm/memalloc.cpp:25–35

pthread_mutex_t global_malloc_lock;

static header_t *get_free_block(size_t size)
{
	header_t *curr = head;
	while(curr) {
		/* see if there's a free block that can accomodate requested size */
		if (curr->s.is_free && curr->s.size >= size)
			return curr;
		curr = curr->s.next;
	}
	return NULL;
}

void free(void *block)
{