latest CVS build fails using --disable-client

    % ./configure --disable-client
    % make
    ....
    gcc -DHAVE_CONFIG_H -I. -I. -I..  -I../lib -I../diff -I../zlib 
-I/usr/kerberos/include -Ino/include  -g -O2 -c `test -f 
'gssapi-client.c' || echo './'`gssapi-client.c
gcc  -g -O2  -Ino/lib -o cvs  add.o admin.o annotate.o buffer.o 
checkin.o checkout.o classify.o client.o commit.o create_adm.o cvsrc.o 
diff.o edit.o entries.o error.o expand_path.o fileattr.o filesubr.o 
find_names.o hardlink.o hash.o history.o ignore.o import.o lock.o log.o 
log-buffer.o login.o logmsg.o main.o mkmodules.o modules.o myndbm.o 
no_diff.o parseinfo.o patch.o rcs.o rcscmds.o recurse.o release.o 
remove.o repos.o root.o rsh-client.o run.o scramble.o server.o 
socket-client.o status.o subr.o tag.o update.o version.o vers_ts.o 
watch.o wrapper.o zlib.o gssapi-client.o ../diff/libdiff.a 
../lib/libcvs.a ../zlib/libz.a -lcrypt -lgssapi_krb5 -lkrb5 -lk5crypto 
-lcrypt -lresolv -lcom_err -L/usr/kerberos/lib -lnsl
    rsh-client.o: In function `start_rsh_server':
/u/jsalter/testcvs/ccvs/src/rsh-client.c:189: undefined reference to 
`make_bufs_from_fds'

It looks like there's an assumption about CLIENT_SUPPORT being enabled.

jim