teeold.c:9,15 - tee.c:9,14
  	FDSTART = 3,
  };
  
- int	uflag;
  int	aflag;
  
  char in[8192];
teeold.c:32,39 - tee.c:31,37
  		break;
  
  	case 'u':
- 		uflag++;
- 		/* uflag is ignored and undocumented; it's a relic from Unix */
+ 		/* -u is ignored and undocumented; it's a relic from Unix */
  		break;
  
  	default: