K 10
svn:author
V 7
glebius
K 8
svn:date
V 27
2014-11-12T09:57:15.197506Z
K 7
svn:log
V 337
In preparation of merging projects/sendfile, transform bare access to
sb_cc member of struct sockbuf to a couple of inline functions:

sbavail() and sbused()

Right now they are equal, but once notion of "not ready socket buffer data",
will be checked in, they are going to be different.

Sponsored by:	Netflix
Sponsored by:	Nginx, Inc.

END