rem: LOG(L_CRIT, "unable to register 'print' FIFO cmd\n");
add: LOG(L_CRIT, "unable to register '%s' FIFO cmd\n", FIFO_UPTIME);
context: int register_core_fifo(){	if (register_fifo_cmd(print_fifo_cmd, FIFO_PRINT, 0)<0) {		LOG(L_CRIT, "unable to register 'print' FIFO cmd\n");		return -1;	}	if (register_fifo_cmd(uptime_fifo_cmd, FIFO_UPTIME, 0)<0) {		LOG(L_CRIT, "unable to register 'print' FIFO cmd\n");		return -1;	}	if (register_fifo_cmd(print_version_cmd, FIFO_VERSION, 0)<0) {		LOG(L_CRIT, "unable to register 'version' FIFO cmd\n");		return -1;	}	if (register_fifo_cmd(which_fifo_cmd, FIFO_WHICH, 0)<0) {		LOG(L_CRIT, "unable to register 'version' FIFO cmd\n");		return -1;	}	return 1;}