chgrp -c $g2 symlink 2> /dev/null
chgrp -c $g2 f
+ # This *should* change the group of f.
+ # Though note that the diagnostic is misleading in that
+ # it says the `group of `symlink'' has been changed.
+ chgrp --dereference -c $g1 symlink
+
) 2>&1 | sed "s/ $g1$/ G1/;s/ $g2$/ G2/" > actual
cat <<\EOF > expected
group of `d/f3' changed to G1
group of `d' changed to G2
group of `f' changed to G2
+group of `symlink' changed to G1
EOF
cmp expected actual \
- || { diff -c expected actual 1>&2; fail=1; }
+ || { diff -u expected actual 1>&2; fail=1; }
(exit $fail); exit