hello folks,
as in subject, starting from:

# ssh -V
OpenSSH_3.6.1 NetBSD_Secure_Shell-20030917, \
SSH protocols 1.5/2.0, OpenSSL 0x0090704f

compiling src/usr.bin/ssh on NetBSD 2.0.1/i386:

yoda# make USETOOLS=no dependall install
all ===> ssh
all ===> sshd
#      link  sshd/sshd
cc    -o sshd  -Wl,-rpath-link,/lib:/usr/lib  -L/lib sshd.o auth-rhosts.o auth-passwd.o auth-rsa.o auth-rh-rsa.o sshpty.o sshlogin.o servconf.o serverloop.o uidswap.o auth.o auth1.o auth2.o auth-options.o session.o auth-chall.o auth2-chall.o groupaccess.o auth-skey.o auth-bsdauth.o auth2-hostbased.o auth2-kbdint.o auth2-none.o auth2-passwd.o auth2-pubkey.o monitor_mm.o monitor.o monitor_wrap.o kexdhs.o kexgexs.o gss-genr.o auth2-gss.o gss-serv.o gss-serv-krb5.o auth-krb5.o auth2-krb5.o auth-krb4.o radix.o -lgssapi -lkafs -lkrb5 -lasn1 -lkrb -ldes -lcom_err -lroken -lssh -lcrypto -lcrypt -lz  -lcrypt -lutil -lwrap -lskey
sshd.o(.text+0x13cd): In function `main':
: undefined reference to `closefrom'
*** Error code 1

Stop.
make: stopped in /usr/src/usr.bin/ssh/sshd
*** Error code 1

Stop.
make: stopped in /usr/src/usr.bin/ssh


any hint?
thank you for paying attention
goodbye