[head tinderbox] failure on sparc64/sparc64

TB --- 2006-10-17 13:05:44 - tinderbox 2.3 running on freebsd-current.sentex.ca
TB --- 2006-10-17 13:05:44 - starting HEAD tinderbox run for sparc64/sparc64
TB --- 2006-10-17 13:05:44 - cleaning the object tree
TB --- 2006-10-17 13:06:13 - checking out the source tree
TB --- 2006-10-17 13:06:13 - cd /tinderbox/HEAD/sparc64/sparc64
TB --- 2006-10-17 13:06:13 - /usr/bin/cvs -f -R -q -d/home/ncvs update -Pd -A src
TB --- 2006-10-17 13:12:15 - building world (CFLAGS=-O2 -pipe)
TB --- 2006-10-17 13:12:15 - cd /src
TB --- 2006-10-17 13:12:15 - /usr/bin/make -B buildworld
>>> World build started on Tue Oct 17 13:12:17 UTC 2006
>>> Rebuilding the temporary build tree
>>> stage 1.1: legacy release compatibility shims
>>> stage 1.2: bootstrap tools
>>> stage 2.1: cleaning up the object tree
>>> stage 2.2: rebuilding the object tree
>>> stage 2.3: build tools
>>> stage 3: cross tools
>>> stage 4.1: building includes
>>> stage 4.2: building libraries
[...]
cc -O2 -pipe  -Wsystem-headers -Werror -Wall -Wno-format-y2k -W -Wno-unused-parameter -Wstrict-prototypes -Wmissing-prototypes -Wpointer-arith -Wno-uninitialized -c /src/lib/libnetgraph/sock.c
In file included from /src/lib/libnetgraph/sock.c:47:
/obj/sparc64/src/tmp/usr/include/netgraph/ng_socket.h:64: error: syntax error before "sa_family_t"
/src/lib/libnetgraph/sock.c: In function `NgMkSockNode':
/src/lib/libnetgraph/sock.c:101: error: structure has no member named `sg_family'
/src/lib/libnetgraph/sock.c:151: error: structure has no member named `sg_family'
/src/lib/libnetgraph/sock.c: In function `NgSendData':
/src/lib/libnetgraph/sock.c:276: error: structure has no member named `sg_family'
*** Error code 1

Stop in /src/lib/libnetgraph.
*** Error code 1

Stop in /src/lib.
*** Error code 1

Stop in /src.
*** Error code 1

Stop in /src.
*** Error code 1

Stop in /src.
*** Error code 1

Stop in /src.
TB --- 2006-10-17 13:29:25 - WARNING: /usr/bin/make returned exit code  1 
TB --- 2006-10-17 13:29:25 - ERROR: failed to build world
TB --- 2006-10-17 13:29:25 - tinderbox aborted
TB --- 0.62 user 2.34 system 1420.76 real