buildworld failure in libc

===> lib/libc (all)
cc -O2 -fno-strict-aliasing -pipe -march=pentium4
-I/usr/src/lib/libc/include -I/usr/src/lib/libc/../../include
-I/usr/src/lib/libc/i386 -D__DBINTERFACE_PRIVATE
-I/usr/src/lib/libc/../../contrib/gdtoa -DINET6
-I/usr/obj/usr/src/lib/libc -DPOSIX_MISTAKE -I/usr/src/lib/libc/locale
-DBROKEN_DES -DPORTMAP -DDES_BUILTIN -I/usr/src/lib/libc/rpc -DHESIOD
-Wsystem-headers -Werror -Wall -Wno-format-y2k -Wno-uninitialized -c
/usr/src/lib/libc/net/name6.c
/usr/src/lib/libc/net/name6.c:238: warning: '_getipnodeby_thread_lock'
defined but not used
*** Error code 1


-- 
"Without the userland, the kernel is useless."
               --inspired by The Tao of Programming