void wait(int semaphoreIndex) {
	struct semaphore *Sem = &Forks[semaphoreIndex];

	Sem->count-- ;
	if (Sem->count < 0) {

		// Find the sem queue tail
        struct PCB *SQT = Sem->Sem_Queue;
		while (SQT->Next_PCB != NULL) {
			SQT = SQT->Next_PCB;
		}
		// Add process to the end of the sem queue
		SQT->Next_PCB = Current;
		SQT->Next_PCB->Next_PCB = NULL;

		printf("Process PID: %d was BLOCKED\n", Current->PID);
	}
}