[head tinderbox] failure on i386/pc98

[FreeBSD Tinderbox]

TB --- 2007-01-20 07:58:32 - tinderbox 2.3 running on freebsd-current.sentex.ca
TB --- 2007-01-20 07:58:32 - starting HEAD tinderbox run for i386/pc98
TB --- 2007-01-20 07:58:32 - cleaning the object tree
TB --- 2007-01-20 07:59:24 - checking out the source tree
TB --- 2007-01-20 07:59:24 - cd /tinderbox/HEAD/i386/pc98
TB --- 2007-01-20 07:59:24 - /usr/bin/cvs -f -R -q -d/home/ncvs update -Pd -A src
TB --- 2007-01-20 08:12:16 - building world (CFLAGS=-O2 -pipe)
TB --- 2007-01-20 08:12:16 - cd /src
TB --- 2007-01-20 08:12:16 - /usr/bin/make -B buildworld
>>> World build started on Sat Jan 20 08:12:17 UTC 2007
>>> 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
[...]
./term.h:676: error: stray '@' in program
./term.h:676: error: syntax error before "NCURSES_SBOOL"
./term.h:676: error: stray '@' in program
In file included from /src/lib/libncurses/../../contrib/ncurses/ncurses/curses.priv.h:254,
                 from /src/lib/libncurses/../../contrib/ncurses/ncurses/tinfo/comp_hash.c:42:
/src/lib/libncurses/../../contrib/ncurses/include/nc_tparm.h:44:5: token "@" is not valid in preprocessor expressions
In file included from /src/lib/libncurses/../../contrib/ncurses/ncurses/tinfo/comp_hash.c:42:
/src/lib/libncurses/../../contrib/ncurses/ncurses/curses.priv.h:540: error: syntax error before "mmask_t"
*** Error code 1

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

Stop in /src.
*** Error code 1

Stop in /src.
*** Error code 1

Stop in /src.
TB --- 2007-01-20 08:14:33 - WARNING: /usr/bin/make returned exit code  1 
TB --- 2007-01-20 08:14:33 - ERROR: failed to build world
TB --- 2007-01-20 08:14:33 - tinderbox aborted
TB --- 0.91 user 2.60 system 961.94 real


http://tinderbox.des.no/tinderbox-head-HEAD-i386-pc98.full