PREIN

/bin/sh

# Need to make backups of some executables if an upgrade
# They will be needed to do a dump of the old version's database.
# All output redirected to /dev/null.

if [ $1 -gt 1 ]
then
   mkdir -p /usr/lib/pgsql/backup > /dev/null
   pushd /usr/bin > /dev/null
   cp -fp postmaster postgres pg_dump pg_dumpall psql /usr/lib/pgsql/backup > /dev/null
   popd > /dev/null
   pushd /usr/lib > /dev/null
   cp -fp libpq.* /usr/lib/pgsql/backup > /dev/null
   popd > /dev/null
fi