Subject file has not been modified for over 2 years.  My /usr/src copy of it 
is identical to the one on netbsd's primary server and also to the one on 
another system I have here which runs 1.6-PATCH001-RC1.  Yet a system build 
halts with:

CC=/usr/src/tools/obj/tools.NetBSD-1.6N-i386/bin/i386--netbsdelf-gcc 
/usr/src/tools/obj/tools.NetBSD-1.6N-i386/bin/i386--netbsdelf-lint -chapbxzF 
-w -X 272 -d /usr/pkg/distro/usr/include -D_LIBC -DLIBC_SCCS -DSYSLIBC_SCCS 
-D_REENTRANT -I/usr/src/lib/libc/include -DHESIOD -DINET6 -DNLS -DYP 
-D__DBINTERFACE_PRIVATE -I/usr/src/libexec/ld.elf_so 
-I/usr/src/lib/libc/dlfcn -DI18NMODULE_MAJOR=4 -DWITH_RUNE 
-I/usr/src/lib/libc -DRESOLVSORT -I. -DPOSIX_MISTAKE -DPORTMAP 
-DFLOATING_POINT -i /usr/src/lib/libc/rpc/bindresvport.c
/usr/pkg/distro/usr/include/rpc/rpcb_clnt.h(68): syntax error [249]
*** Error code 1

Stop.
nbmake: stopped in /usr/src/lib/libc
*** Error code 1