svn commit: r243965 - in head/sys: kern sys

[Kevin Lo]

On Fri, Dec 07, 2012 at 02:22:48AM +0000, Kevin Lo wrote:
> Author: kevlo
> Date: Fri Dec  7 02:22:48 2012
> New Revision: 243965
> URL: http://svnweb.freebsd.org/changeset/base/243965
> 
> Log:
>   - according to POSIX, make socket(2) return EAFNOSUPPORT rather than
>     EPROTONOSUPPORT if the address family is not supported.
>   - introduce pffinddomain() to find a domain by family and use it as
>     appropriate.
>   
>   Reviewed by:	glebius

Forgot to mention, obtained from NetBSD.