K 10
svn:author
V 5
andre
K 8
svn:date
V 27
2012-11-22T21:47:21.919003Z
K 7
svn:log
V 257
Resolve the confusion between the head_list and the hook list.
The linked list of pfil hooks is changed to "chain" and this
term applied consistently.  The head_list remains with "list"
term.

Add KASSERT to vnet_pfil_uninit().

Update and extend comments.

END