K 10
svn:author
V 3
mjg
K 8
svn:date
V 27
2014-11-05T02:08:37.645469Z
K 7
svn:log
V 216
Extend struct ucred with group table.

This saves one malloc + free with typical cases and better utilizes
memory.

Submitted by:	Tiwei Bie <btw mail.ustc.edu.cn> (slightly modified)
X-Additional:	JuniorJobs project

END