OK, turing.

<- leave blank

Sun Feb 10 21:25:45 EST 2019

diff -r 684599feaa5c sys/src/cmd/tee.c
--- a/sys/src/cmd/tee.c Fri Feb 08 22:28:20 2019 +0100
+++ b/sys/src/cmd/tee.c Sun Feb 10 20:25:45 2019 -0600
@@ -9,7 +9,6 @@
	FDSTART = 3,
 };

-int uflag;
 int aflag;

 char in[8192];
@@ -31,11 +30,6 @@
		atnotify(intignore, 1);
		break;

- case 'u':
- uflag++;
- /* uflag is ignored and undocumented; it's a relic from Unix */
- break;
-
	default:
		fprint(2, "usage: tee [-ai] [file ...]\n");
		exits("usage");