K 10
svn:author
V 2
ps
K 8
svn:date
V 27
2006-05-16T07:50:54.000000Z
K 7
svn:log
V 158
Allow concurrent read(2)/readv(2) access to a file.
Lock file offset against multiple read calls.

Submitted by:	ups
Obtained from:	Yahoo!
MFC after:	2 weeks

END