Build & Install Notes for openssh on Open Server 5.0.7
This makes a drop-in replacement for the original sco
openssh so that the stock start/stop scripts and config files work

remove original sco openssh 3.5p1:
cp /etc/prngd /etc/rc.prngd.507
custom -r SCO:ssh

prngd config:
vi Makefile
  uncomment CC=gcc 
  uncomment section labeled "SCO Open Server 5 gcc"
make
cp prngd /etc/in.prngd
cp /etc/rc.prngd.507 /etc/prngd

start new prngd:
/etc/prngd start

openssh config:
useradd sshd
CFLAGS="-O2 -s" ./configure --prefix=/usr --sysconfdir=/etc/ssh --with-ssl-dir=/usr/lib/openssl --with-prngd-socket=/etc/egd-pool --with-ipaddr-display
make install
ln -s /usr/sbin/sshd /etc/sshd

tcp stop
tcp start