Synopsis: umount fails on a trailing slash when uumounting /proc/

State-Changed-From-To: open->closed
State-Changed-By: erh@netbsd.org
State-Changed-When: Mon, 31 Jan 2005 02:46:40 +0000
State-Changed-Why:
umount -R /proc/
as mentioned in pr #4040.
The problem of being able to (easily) create a mount point like that
in the first place is being handled in PR#3205 and PR#3617.