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 Sat Feb 09 22:07:20 2019 -0600 @@ -9,7 +9,6 @@ FDSTART = 3, }; -int uflag; int aflag; char in[8192]; @@ -32,8 +31,7 @@ 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: