getsockopt: Add SO_SNDSPACE
authorSepherosa Ziehau <sephe@dragonflybsd.org>
Fri, 5 Aug 2011 05:53:17 +0000 (13:53 +0800)
committerSepherosa Ziehau <sephe@dragonflybsd.org>
Fri, 5 Aug 2011 05:53:17 +0000 (13:53 +0800)
commit755c519ce0fab5471f3b9f206fe894f352ab42c5
tree49f23a1a3f26073d203f6a67390122a0616b23ff
parentc4ac2ae12b5dddcbb5c7773ca4229ccc3537415a
getsockopt: Add SO_SNDSPACE

This SOL_SOCKET get-only option is used to get the approximate free space
of send buffer.
sys/kern/uipc_socket.c
sys/sys/socket.h