git: getsockopt: Add SO_SNDSPACE

[Sepherosa Ziehau <sephe@xxxxxxxxxxxxxxxxxxxxxxx>]

commit 755c519ce0fab5471f3b9f206fe894f352ab42c5
Author: Sepherosa Ziehau <sephe@dragonflybsd.org>
Date:   Fri Aug 5 13:53:17 2011 +0800

    getsockopt: Add SO_SNDSPACE
    
    This SOL_SOCKET get-only option is used to get the approximate free space
    of send buffer.

Summary of changes:
 sys/kern/uipc_socket.c |    6 ++++++
 sys/sys/socket.h       |    1 +
 2 files changed, 7 insertions(+), 0 deletions(-)

http://gitweb.dragonflybsd.org/dragonfly.git/commitdiff/755c519ce0fab5471f3b9f206fe894f352ab42c5


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