int atcommand_storage(const int fd, struct map_session_data* sd, const char* command, const char* message)
{
	nullpo_retr(-1, sd);
	
	if (sd->npc_id || sd->vender_id || sd->state.trading || sd->state.storage_flag)
	{
		clif_displaymessage(fd, "Storage cannot be opened.");
		return -1;
	}

	if (sd->state.storage_flag != 1)
  	{
		storage_storageopen(sd);
		clif_displaymessage(fd, "Storage opened.");
		return 0;
	}
}