# ($<, $>) = ($u, $u); will work (same for $(/$)). this is because
# you can not change the real userid of a process under 4.4BSD.
# netbsd fixed this in 1.2A.
-case "$osver" in
+case "$osvers" in
0.9*|1.0*|1.1*|1.2_*|1.2|1.2.*)
d_setregid="$undef"
d_setreuid="$undef"