K 10
svn:author
V 5
simon
K 8
svn:date
V 27
2009-10-02T17:58:47.662043Z
K 7
svn:log
V 229
MFC r197711:

Add no zero mapping feature.

NOTE: Unlike in the other branches where this change will be "merged"
to, the 'no zero mapping' is enabled by default in stable/8.

Errata:		FreeBSD-EN-09:05.null
Approved by:	re (kib)

END