K 10
svn:author
V 3
kib
K 8
svn:date
V 27
2012-02-26T13:55:43.124395Z
K 7
svn:log
V 381
Add SO_PROTOCOL/SO_PROTOTYPE socket SOL_SOCKET-level option to get the
socket protocol number.  This is useful since the socket type can
be implemented by different protocols in the same protocol family,
e.g. SOCK_STREAM may be provided by both TCP and SCTP.

Submitted by:	Jukka A. Ukkonen <jau iki fi>
PR:	  kern/162352
Discussed with:	bz
Reviewed by:	glebius
MFC after:	2 weeks

END