K 10
svn:author
V 6
mjacob
K 8
svn:date
V 27
2001-01-01T16:49:31.000000Z
K 7
svn:log
V 145
Sanity check ptr for legal values so it is less likely
(but not impossible) to get stuck in an infinite loop.

Obtained from:	msmith@freebsd.org

END