yes(1) actually comes from V7.

Submitted by: Simon Gerraty <sjg@juniper.net>
2012-09-17 23:04:15 +00:00 · 2012-09-17 23:04:15 +00:00 · e279d5688e
commit e279d5688e
parent a724927cf3
1 changed files with 1 additions and 1 deletions
--- a/usr.bin/yes/yes.1
+++ b/usr.bin/yes/yes.1
@ -49,4 +49,4 @@ forever.
 The
 .Nm
 command appeared in
-.At 32v .
+.At v7 .