build broken

[Greg Troxel <gdt%ir.bbn.com@localhost>]

sources from Jun 22 Jun 22 11:54:07 2008, and atomic.h has not changed since 
then:

#   compile  libbind9/check.o
/usr/obj/gdt-current/tools/bin/i386--netbsdelf-gcc -O2 -Wall 
-Wstrict-prototypes -Wmissing-prototypes -Wpointer-arith -Wno-sign-compare 
-Wno-traditional  -Werror  -Wno-pointer-sign -fstack-protector 
-Wstack-protector --param ssp-buffer-size=1   
-I/usr/ANONCVS/src/usr.sbin/bind/include  -I/usr/ANONCVS/src/dist/bind  
-I/usr/ANONCVS/src/dist/bind/lib/dns/include 
-I/usr/ANONCVS/src/dist/bind/lib/dns/unix/include  
-I/usr/ANONCVS/src/dist/bind/lib/isc/include 
-I/usr/ANONCVS/src/dist/bind/lib/isc/unix/include  
-I/usr/ANONCVS/src/dist/bind/lib/bind9/include  
-I/usr/ANONCVS/src/dist/bind/lib/isccfg/include  
-I/usr/ANONCVS/src/dist/bind/lib/isccc/include  
-I/usr/ANONCVS/src/dist/bind/lib/lwres/include 
-I/usr/ANONCVS/src/dist/bind/lib/lwres/unix/include  
-I/usr/ANONCVS/src/dist/bind/lib/dns/sec/dst/include  
-DNS_LOCALSTATEDIR=\"/var\"  -DNS_SYSCONFDIR=\"/etc\"  -DVERSION=\"9.5.0\" 
-DWANT_IPV6 -DLIBINTERFACE=40  -DLIBREVISION=3 -DLIBAGE=0 -DOPENSSL 
-DISC_PLATFORM_USETHREADS -I/usr/ANONCVS/src/dist/bind/lib/isc/pthreads/include 
 -D_FORTIFY_SOURCE=2  -nostdinc -isystem 
/usr/obj/gdt-current/destdir/i386/usr/include -c    
/usr/ANONCVS/src/dist/bind/lib/bind9/check.c -o check.o
In file included from 
/usr/ANONCVS/src/dist/bind/lib/isc/include/isc/refcount.h:25,
                 from /usr/ANONCVS/src/dist/bind/lib/dns/include/dns/acl.h:41,
                 from /usr/ANONCVS/src/dist/bind/lib/bind9/check.c:40:
/usr/ANONCVS/src/usr.sbin/bind/include/isc/atomic.h: In function 
'isc_atomic_xaddq':
/usr/ANONCVS/src/usr.sbin/bind/include/isc/atomic.h:23: error: void value not 
ignored as it ought to be
*** [check.o] Error code 1
1 error