chown: support long options

function                                             old     new   delta
chown_longopts                                         -      81     +81
chown_main                                           182     192     +10

Signed-off-by: Matheus Izvekov <mizvekov@gmail.com>
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2 files changed